diff options
Diffstat (limited to 'ruby/ext/google/protobuf_c/upb.c')
| -rw-r--r-- | ruby/ext/google/protobuf_c/upb.c | 7135 |
1 files changed, 5029 insertions, 2106 deletions
diff --git a/ruby/ext/google/protobuf_c/upb.c b/ruby/ext/google/protobuf_c/upb.c index 9e6aa674..c02a5ce4 100644 --- a/ruby/ext/google/protobuf_c/upb.c +++ b/ruby/ext/google/protobuf_c/upb.c @@ -2,6 +2,586 @@ #include "upb.h" +/* Maps descriptor type -> upb field type. */ +static const uint8_t upb_desctype_to_fieldtype[] = { + UPB_WIRE_TYPE_END_GROUP, /* ENDGROUP */ + UPB_TYPE_DOUBLE, /* DOUBLE */ + UPB_TYPE_FLOAT, /* FLOAT */ + UPB_TYPE_INT64, /* INT64 */ + UPB_TYPE_UINT64, /* UINT64 */ + UPB_TYPE_INT32, /* INT32 */ + UPB_TYPE_UINT64, /* FIXED64 */ + UPB_TYPE_UINT32, /* FIXED32 */ + UPB_TYPE_BOOL, /* BOOL */ + UPB_TYPE_STRING, /* STRING */ + UPB_TYPE_MESSAGE, /* GROUP */ + UPB_TYPE_MESSAGE, /* MESSAGE */ + UPB_TYPE_BYTES, /* BYTES */ + UPB_TYPE_UINT32, /* UINT32 */ + UPB_TYPE_ENUM, /* ENUM */ + UPB_TYPE_INT32, /* SFIXED32 */ + UPB_TYPE_INT64, /* SFIXED64 */ + UPB_TYPE_INT32, /* SINT32 */ + UPB_TYPE_INT64, /* SINT64 */ +}; + +/* Data pertaining to the parse. */ +typedef struct { + upb_env *env; + /* Current decoding pointer. Points to the beginning of a field until we + * have finished decoding the whole field. */ + const char *ptr; +} upb_decstate; + +/* Data pertaining to a single message frame. */ +typedef struct { + const char *limit; + int32_t group_number; /* 0 if we are not parsing a group. */ + + /* These members are unset for an unknown group frame. */ + char *msg; + const upb_msglayout_msginit_v1 *m; +} upb_decframe; + +#define CHK(x) if (!(x)) { return false; } + +static bool upb_skip_unknowngroup(upb_decstate *d, int field_number, + const char *limit); +static bool upb_decode_message(upb_decstate *d, const char *limit, + int group_number, char *msg, + const upb_msglayout_msginit_v1 *l); + +static bool upb_decode_varint(const char **ptr, const char *limit, + uint64_t *val) { + uint8_t byte; + int bitpos = 0; + const char *p = *ptr; + *val = 0; + + do { + CHK(bitpos < 70 && p < limit); + byte = *p; + *val |= (uint64_t)(byte & 0x7F) << bitpos; + p++; + bitpos += 7; + } while (byte & 0x80); + + *ptr = p; + return true; +} + +static bool upb_decode_varint32(const char **ptr, const char *limit, + uint32_t *val) { + uint64_t u64; + CHK(upb_decode_varint(ptr, limit, &u64) && u64 <= UINT32_MAX); + *val = u64; + return true; +} + +static bool upb_decode_64bit(const char **ptr, const char *limit, + uint64_t *val) { + CHK(limit - *ptr >= 8); + memcpy(val, *ptr, 8); + *ptr += 8; + return true; +} + +static bool upb_decode_32bit(const char **ptr, const char *limit, + uint32_t *val) { + CHK(limit - *ptr >= 4); + memcpy(val, *ptr, 4); + *ptr += 4; + return true; +} + +static bool upb_decode_tag(const char **ptr, const char *limit, + int *field_number, int *wire_type) { + uint32_t tag = 0; + CHK(upb_decode_varint32(ptr, limit, &tag)); + *field_number = tag >> 3; + *wire_type = tag & 7; + return true; +} + +static int32_t upb_zzdecode_32(uint32_t n) { + return (n >> 1) ^ -(int32_t)(n & 1); +} + +static int64_t upb_zzdecode_64(uint64_t n) { + return (n >> 1) ^ -(int64_t)(n & 1); +} + +static bool upb_decode_string(const char **ptr, const char *limit, + upb_stringview *val) { + uint32_t len; + + CHK(upb_decode_varint32(ptr, limit, &len) && + len < INT32_MAX && + limit - *ptr >= (int32_t)len); + + *val = upb_stringview_make(*ptr, len); + *ptr += len; + return true; +} + +static void upb_set32(void *msg, size_t ofs, uint32_t val) { + memcpy((char*)msg + ofs, &val, sizeof(val)); +} + +static bool upb_append_unknown(upb_decstate *d, upb_decframe *frame, + const char *start) { + UPB_UNUSED(d); + UPB_UNUSED(frame); + UPB_UNUSED(start); + return true; +} + +static bool upb_skip_unknownfielddata(upb_decstate *d, upb_decframe *frame, + int field_number, int wire_type) { + switch (wire_type) { + case UPB_WIRE_TYPE_VARINT: { + uint64_t val; + return upb_decode_varint(&d->ptr, frame->limit, &val); + } + case UPB_WIRE_TYPE_32BIT: { + uint32_t val; + return upb_decode_32bit(&d->ptr, frame->limit, &val); + } + case UPB_WIRE_TYPE_64BIT: { + uint64_t val; + return upb_decode_64bit(&d->ptr, frame->limit, &val); + } + case UPB_WIRE_TYPE_DELIMITED: { + upb_stringview val; + return upb_decode_string(&d->ptr, frame->limit, &val); + } + case UPB_WIRE_TYPE_START_GROUP: + return upb_skip_unknowngroup(d, field_number, frame->limit); + case UPB_WIRE_TYPE_END_GROUP: + CHK(field_number == frame->group_number); + frame->limit = d->ptr; + return true; + } + return false; +} + +static bool upb_array_grow(upb_array *arr, size_t elements) { + size_t needed = arr->len + elements; + size_t new_size = UPB_MAX(arr->size, 8); + size_t new_bytes; + size_t old_bytes; + void *new_data; + + while (new_size < needed) { + new_size *= 2; + } + + old_bytes = arr->len * arr->element_size; + new_bytes = new_size * arr->element_size; + new_data = upb_realloc(arr->alloc, arr->data, old_bytes, new_bytes); + CHK(new_data); + + arr->data = new_data; + arr->size = new_size; + return true; +} + +static void *upb_array_reserve(upb_array *arr, size_t elements) { + if (arr->size - arr->len < elements) { + CHK(upb_array_grow(arr, elements)); + } + return (char*)arr->data + (arr->len * arr->element_size); +} + +static void *upb_array_add(upb_array *arr, size_t elements) { + void *ret = upb_array_reserve(arr, elements); + arr->len += elements; + return ret; +} + +static upb_array *upb_getarr(upb_decframe *frame, + const upb_msglayout_fieldinit_v1 *field) { + UPB_ASSERT(field->label == UPB_LABEL_REPEATED); + return *(upb_array**)&frame->msg[field->offset]; +} + +static upb_array *upb_getorcreatearr(upb_decstate *d, + upb_decframe *frame, + const upb_msglayout_fieldinit_v1 *field) { + upb_array *arr = upb_getarr(frame, field); + + if (!arr) { + arr = upb_env_malloc(d->env, sizeof(*arr)); + if (!arr) { + return NULL; + } + upb_array_init(arr, upb_desctype_to_fieldtype[field->type], + upb_arena_alloc(upb_env_arena(d->env))); + *(upb_array**)&frame->msg[field->offset] = arr; + } + + return arr; +} + +static void upb_sethasbit(upb_decframe *frame, + const upb_msglayout_fieldinit_v1 *field) { + UPB_ASSERT(field->hasbit != UPB_NO_HASBIT); + frame->msg[field->hasbit / 8] |= (1 << (field->hasbit % 8)); +} + +static void upb_setoneofcase(upb_decframe *frame, + const upb_msglayout_fieldinit_v1 *field) { + UPB_ASSERT(field->oneof_index != UPB_NOT_IN_ONEOF); + upb_set32(frame->msg, frame->m->oneofs[field->oneof_index].case_offset, + field->number); +} + +static char *upb_decode_prepareslot(upb_decstate *d, + upb_decframe *frame, + const upb_msglayout_fieldinit_v1 *field) { + char *field_mem = frame->msg + field->offset; + upb_array *arr; + + if (field->label == UPB_LABEL_REPEATED) { + arr = upb_getorcreatearr(d, frame, field); + field_mem = upb_array_reserve(arr, 1); + } + + return field_mem; +} + +static void upb_decode_setpresent(upb_decframe *frame, + const upb_msglayout_fieldinit_v1 *field) { + if (field->label == UPB_LABEL_REPEATED) { + upb_array *arr = upb_getarr(frame, field); + UPB_ASSERT(arr->len < arr->size); + arr->len++; + } else if (field->oneof_index != UPB_NOT_IN_ONEOF) { + upb_setoneofcase(frame, field); + } else if (field->hasbit != UPB_NO_HASBIT) { + upb_sethasbit(frame, field); + } +} + +static bool upb_decode_submsg(upb_decstate *d, + upb_decframe *frame, + const char *limit, + const upb_msglayout_fieldinit_v1 *field, + int group_number) { + char *submsg = *(void**)&frame->msg[field->offset]; + const upb_msglayout_msginit_v1 *subm; + + UPB_ASSERT(field->submsg_index != UPB_NO_SUBMSG); + subm = frame->m->submsgs[field->submsg_index]; + UPB_ASSERT(subm); + + if (!submsg) { + submsg = upb_env_malloc(d->env, upb_msg_sizeof((upb_msglayout *)subm)); + CHK(submsg); + submsg = upb_msg_init( + submsg, (upb_msglayout*)subm, upb_arena_alloc(upb_env_arena(d->env))); + *(void**)&frame->msg[field->offset] = submsg; + } + + upb_decode_message(d, limit, group_number, submsg, subm); + + return true; +} + +static bool upb_decode_varintfield(upb_decstate *d, upb_decframe *frame, + const char *field_start, + const upb_msglayout_fieldinit_v1 *field) { + uint64_t val; + void *field_mem; + + field_mem = upb_decode_prepareslot(d, frame, field); + CHK(field_mem); + CHK(upb_decode_varint(&d->ptr, frame->limit, &val)); + + switch ((upb_descriptortype_t)field->type) { + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_UINT64: + memcpy(field_mem, &val, sizeof(val)); + break; + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_ENUM: { + uint32_t val32 = val; + memcpy(field_mem, &val32, sizeof(val32)); + break; + } + case UPB_DESCRIPTOR_TYPE_BOOL: { + bool valbool = val != 0; + memcpy(field_mem, &valbool, sizeof(valbool)); + break; + } + case UPB_DESCRIPTOR_TYPE_SINT32: { + int32_t decoded = upb_zzdecode_32(val); + memcpy(field_mem, &decoded, sizeof(decoded)); + break; + } + case UPB_DESCRIPTOR_TYPE_SINT64: { + int64_t decoded = upb_zzdecode_64(val); + memcpy(field_mem, &decoded, sizeof(decoded)); + break; + } + default: + return upb_append_unknown(d, frame, field_start); + } + + upb_decode_setpresent(frame, field); + return true; +} + +static bool upb_decode_64bitfield(upb_decstate *d, upb_decframe *frame, + const char *field_start, + const upb_msglayout_fieldinit_v1 *field) { + void *field_mem; + uint64_t val; + + field_mem = upb_decode_prepareslot(d, frame, field); + CHK(field_mem); + CHK(upb_decode_64bit(&d->ptr, frame->limit, &val)); + + switch ((upb_descriptortype_t)field->type) { + case UPB_DESCRIPTOR_TYPE_DOUBLE: + case UPB_DESCRIPTOR_TYPE_FIXED64: + case UPB_DESCRIPTOR_TYPE_SFIXED64: + memcpy(field_mem, &val, sizeof(val)); + break; + default: + return upb_append_unknown(d, frame, field_start); + } + + upb_decode_setpresent(frame, field); + return true; +} + +static bool upb_decode_32bitfield(upb_decstate *d, upb_decframe *frame, + const char *field_start, + const upb_msglayout_fieldinit_v1 *field) { + void *field_mem; + uint32_t val; + + field_mem = upb_decode_prepareslot(d, frame, field); + CHK(field_mem); + CHK(upb_decode_32bit(&d->ptr, frame->limit, &val)); + + switch ((upb_descriptortype_t)field->type) { + case UPB_DESCRIPTOR_TYPE_FLOAT: + case UPB_DESCRIPTOR_TYPE_FIXED32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + memcpy(field_mem, &val, sizeof(val)); + break; + default: + return upb_append_unknown(d, frame, field_start); + } + + upb_decode_setpresent(frame, field); + return true; +} + +static bool upb_decode_fixedpacked(upb_array *arr, upb_stringview data, + int elem_size) { + int elements = data.size / elem_size; + void *field_mem; + + CHK((size_t)(elements * elem_size) == data.size); + field_mem = upb_array_add(arr, elements); + CHK(field_mem); + memcpy(field_mem, data.data, data.size); + return true; +} + +static bool upb_decode_toarray(upb_decstate *d, upb_decframe *frame, + const char *field_start, + const upb_msglayout_fieldinit_v1 *field, + upb_stringview val) { + upb_array *arr = upb_getorcreatearr(d, frame, field); + +#define VARINT_CASE(ctype, decode) { \ + const char *ptr = val.data; \ + const char *limit = ptr + val.size; \ + while (ptr < limit) { \ + uint64_t val; \ + void *field_mem; \ + ctype decoded; \ + CHK(upb_decode_varint(&ptr, limit, &val)); \ + decoded = (decode)(val); \ + field_mem = upb_array_add(arr, 1); \ + CHK(field_mem); \ + memcpy(field_mem, &decoded, sizeof(ctype)); \ + } \ + return true; \ +} + + switch ((upb_descriptortype_t)field->type) { + case UPB_DESCRIPTOR_TYPE_STRING: + case UPB_DESCRIPTOR_TYPE_BYTES: { + void *field_mem = upb_array_add(arr, 1); + CHK(field_mem); + memcpy(field_mem, &val, sizeof(val)); + return true; + } + case UPB_DESCRIPTOR_TYPE_FLOAT: + case UPB_DESCRIPTOR_TYPE_FIXED32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + return upb_decode_fixedpacked(arr, val, sizeof(int32_t)); + case UPB_DESCRIPTOR_TYPE_DOUBLE: + case UPB_DESCRIPTOR_TYPE_FIXED64: + case UPB_DESCRIPTOR_TYPE_SFIXED64: + return upb_decode_fixedpacked(arr, val, sizeof(int64_t)); + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_ENUM: + /* TODO: proto2 enum field that isn't in the enum. */ + VARINT_CASE(uint32_t, uint32_t); + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_UINT64: + VARINT_CASE(uint64_t, uint64_t); + case UPB_DESCRIPTOR_TYPE_BOOL: + VARINT_CASE(bool, bool); + case UPB_DESCRIPTOR_TYPE_SINT32: + VARINT_CASE(int32_t, upb_zzdecode_32); + case UPB_DESCRIPTOR_TYPE_SINT64: + VARINT_CASE(int64_t, upb_zzdecode_64); + case UPB_DESCRIPTOR_TYPE_MESSAGE: + CHK(val.size <= (size_t)(frame->limit - val.data)); + return upb_decode_submsg(d, frame, val.data + val.size, field, 0); + case UPB_DESCRIPTOR_TYPE_GROUP: + return upb_append_unknown(d, frame, field_start); + } +#undef VARINT_CASE + UPB_UNREACHABLE(); +} + +static bool upb_decode_delimitedfield(upb_decstate *d, upb_decframe *frame, + const char *field_start, + const upb_msglayout_fieldinit_v1 *field) { + upb_stringview val; + + CHK(upb_decode_string(&d->ptr, frame->limit, &val)); + + if (field->label == UPB_LABEL_REPEATED) { + return upb_decode_toarray(d, frame, field_start, field, val); + } else { + switch ((upb_descriptortype_t)field->type) { + case UPB_DESCRIPTOR_TYPE_STRING: + case UPB_DESCRIPTOR_TYPE_BYTES: { + void *field_mem = upb_decode_prepareslot(d, frame, field); + CHK(field_mem); + memcpy(field_mem, &val, sizeof(val)); + break; + } + case UPB_DESCRIPTOR_TYPE_MESSAGE: + CHK(val.size <= (size_t)(frame->limit - val.data)); + CHK(upb_decode_submsg(d, frame, val.data + val.size, field, 0)); + break; + default: + /* TODO(haberman): should we accept the last element of a packed? */ + return upb_append_unknown(d, frame, field_start); + } + upb_decode_setpresent(frame, field); + return true; + } +} + +static const upb_msglayout_fieldinit_v1 *upb_find_field( + const upb_msglayout_msginit_v1 *l, uint32_t field_number) { + /* Lots of optimization opportunities here. */ + int i; + for (i = 0; i < l->field_count; i++) { + if (l->fields[i].number == field_number) { + return &l->fields[i]; + } + } + + return NULL; /* Unknown field. */ +} + +static bool upb_decode_field(upb_decstate *d, upb_decframe *frame) { + int field_number; + int wire_type; + const char *field_start = d->ptr; + const upb_msglayout_fieldinit_v1 *field; + + CHK(upb_decode_tag(&d->ptr, frame->limit, &field_number, &wire_type)); + field = upb_find_field(frame->m, field_number); + + if (field) { + switch (wire_type) { + case UPB_WIRE_TYPE_VARINT: + return upb_decode_varintfield(d, frame, field_start, field); + case UPB_WIRE_TYPE_32BIT: + return upb_decode_32bitfield(d, frame, field_start, field); + case UPB_WIRE_TYPE_64BIT: + return upb_decode_64bitfield(d, frame, field_start, field); + case UPB_WIRE_TYPE_DELIMITED: + return upb_decode_delimitedfield(d, frame, field_start, field); + case UPB_WIRE_TYPE_START_GROUP: + CHK(field->type == UPB_DESCRIPTOR_TYPE_GROUP); + return upb_decode_submsg(d, frame, frame->limit, field, field_number); + case UPB_WIRE_TYPE_END_GROUP: + CHK(frame->group_number == field_number) + frame->limit = d->ptr; + return true; + default: + return false; + } + } else { + CHK(field_number != 0); + return upb_skip_unknownfielddata(d, frame, field_number, wire_type); + } +} + +static bool upb_skip_unknowngroup(upb_decstate *d, int field_number, + const char *limit) { + upb_decframe frame; + frame.msg = NULL; + frame.m = NULL; + frame.group_number = field_number; + frame.limit = limit; + + while (d->ptr < frame.limit) { + int wire_type; + int field_number; + + CHK(upb_decode_tag(&d->ptr, frame.limit, &field_number, &wire_type)); + CHK(upb_skip_unknownfielddata(d, &frame, field_number, wire_type)); + } + + return true; +} + +static bool upb_decode_message(upb_decstate *d, const char *limit, + int group_number, char *msg, + const upb_msglayout_msginit_v1 *l) { + upb_decframe frame; + frame.group_number = group_number; + frame.limit = limit; + frame.msg = msg; + frame.m = l; + + while (d->ptr < frame.limit) { + CHK(upb_decode_field(d, &frame)); + } + + return true; +} + +bool upb_decode(upb_stringview buf, void *msg, + const upb_msglayout_msginit_v1 *l, upb_env *env) { + upb_decstate state; + state.ptr = buf.data; + state.env = env; + + return upb_decode_message(&state, buf.data + buf.size, 0, msg, l); +} + +#undef CHK + + +#include <ctype.h> #include <stdlib.h> #include <string.h> @@ -11,7 +591,7 @@ typedef struct { } str_t; static str_t *newstr(const char *data, size_t len) { - str_t *ret = malloc(sizeof(*ret) + len); + str_t *ret = upb_gmalloc(sizeof(*ret) + len); if (!ret) return NULL; ret->len = len; memcpy(ret->str, data, len); @@ -19,7 +599,7 @@ static str_t *newstr(const char *data, size_t len) { return ret; } -static void freestr(str_t *s) { free(s); } +static void freestr(str_t *s) { upb_gfree(s); } /* isalpha() etc. from <ctype.h> are locale-dependent, which we don't want. */ static bool upb_isbetween(char c, char low, char high) { @@ -64,6 +644,22 @@ static bool upb_isident(const char *str, size_t len, bool full, upb_status *s) { return !start; } +static bool upb_isoneof(const upb_refcounted *def) { + return def->vtbl == &upb_oneofdef_vtbl; +} + +static bool upb_isfield(const upb_refcounted *def) { + return def->vtbl == &upb_fielddef_vtbl; +} + +static const upb_oneofdef *upb_trygetoneof(const upb_refcounted *def) { + return upb_isoneof(def) ? (const upb_oneofdef*)def : NULL; +} + +static const upb_fielddef *upb_trygetfield(const upb_refcounted *def) { + return upb_isfield(def) ? (const upb_fielddef*)def : NULL; +} + /* upb_def ********************************************************************/ @@ -71,29 +667,39 @@ upb_deftype_t upb_def_type(const upb_def *d) { return d->type; } const char *upb_def_fullname(const upb_def *d) { return d->fullname; } -bool upb_def_setfullname(upb_def *def, const char *fullname, upb_status *s) { - assert(!upb_def_isfrozen(def)); - if (!upb_isident(fullname, strlen(fullname), true, s)) return false; - free((void*)def->fullname); - def->fullname = upb_strdup(fullname); - return true; +const char *upb_def_name(const upb_def *d) { + const char *p; + + if (d->fullname == NULL) { + return NULL; + } else if ((p = strrchr(d->fullname, '.')) == NULL) { + /* No '.' in the name, return the full string. */ + return d->fullname; + } else { + /* Return one past the last '.'. */ + return p + 1; + } } -upb_def *upb_def_dup(const upb_def *def, const void *o) { - switch (def->type) { - case UPB_DEF_MSG: - return upb_msgdef_upcast_mutable( - upb_msgdef_dup(upb_downcast_msgdef(def), o)); - case UPB_DEF_FIELD: - return upb_fielddef_upcast_mutable( - upb_fielddef_dup(upb_downcast_fielddef(def), o)); - case UPB_DEF_ENUM: - return upb_enumdef_upcast_mutable( - upb_enumdef_dup(upb_downcast_enumdef(def), o)); - default: assert(false); return NULL; +bool upb_def_setfullname(upb_def *def, const char *fullname, upb_status *s) { + UPB_ASSERT(!upb_def_isfrozen(def)); + if (!upb_isident(fullname, strlen(fullname), true, s)) { + return false; } + + fullname = upb_gstrdup(fullname); + if (!fullname) { + upb_upberr_setoom(s); + return false; + } + + upb_gfree((void*)def->fullname); + def->fullname = fullname; + return true; } +const upb_filedef *upb_def_file(const upb_def *d) { return d->file; } + static bool upb_def_init(upb_def *def, upb_deftype_t type, const struct upb_refcounted_vtbl *vtbl, const void *owner) { @@ -101,11 +707,12 @@ static bool upb_def_init(upb_def *def, upb_deftype_t type, def->type = type; def->fullname = NULL; def->came_from_user = false; + def->file = NULL; return true; } static void upb_def_uninit(upb_def *def) { - free((void*)def->fullname); + upb_gfree((void*)def->fullname); } static const char *msgdef_name(const upb_msgdef *m) { @@ -160,14 +767,14 @@ static bool upb_validate_field(upb_fielddef *f, upb_status *s) { bool has_default_number = upb_fielddef_enumhasdefaultint32(f); /* Previously verified by upb_validate_enumdef(). */ - assert(upb_enumdef_numvals(upb_fielddef_enumsubdef(f)) > 0); + UPB_ASSERT(upb_enumdef_numvals(upb_fielddef_enumsubdef(f)) > 0); /* We've already validated that we have an associated enumdef and that it * has at least one member, so at least one of these should be true. * Because if the user didn't set anything, we'll pick up the enum's * default, but if the user *did* set something we should at least pick up * the one they set (int32 or string). */ - assert(has_default_name || has_default_number); + UPB_ASSERT(has_default_name || has_default_number); if (!has_default_name) { upb_status_seterrf(s, @@ -223,7 +830,7 @@ static bool upb_validate_enumdef(const upb_enumdef *e, upb_status *s) { uint32_t field_rank(const upb_fielddef *f) { uint32_t ret = upb_fielddef_number(f); const uint32_t high_bit = 1 << 30; - assert(ret < high_bit); + UPB_ASSERT(ret < high_bit); if (!upb_fielddef_issubmsg(f)) ret |= high_bit; return ret; @@ -239,20 +846,32 @@ static bool assign_msg_indices(upb_msgdef *m, upb_status *s) { /* Sort fields. upb internally relies on UPB_TYPE_MESSAGE fields having the * lowest indexes, but we do not publicly guarantee this. */ upb_msg_field_iter j; + upb_msg_oneof_iter k; int i; uint32_t selector; int n = upb_msgdef_numfields(m); - upb_fielddef **fields = malloc(n * sizeof(*fields)); - if (!fields) return false; + upb_fielddef **fields; + + if (n == 0) { + m->selector_count = UPB_STATIC_SELECTOR_COUNT; + m->submsg_field_count = 0; + return true; + } + + fields = upb_gmalloc(n * sizeof(*fields)); + if (!fields) { + upb_upberr_setoom(s); + return false; + } m->submsg_field_count = 0; for(i = 0, upb_msg_field_begin(&j, m); !upb_msg_field_done(&j); upb_msg_field_next(&j), i++) { upb_fielddef *f = upb_msg_iter_field(&j); - assert(f->msg.def == m); + UPB_ASSERT(f->msg.def == m); if (!upb_validate_field(f, s)) { - free(fields); + upb_gfree(fields); return false; } if (upb_fielddef_issubmsg(f)) { @@ -286,6 +905,7 @@ static bool assign_msg_indices(upb_msgdef *m, upb_status *s) { v = upb_value_bool(true); upb_inttable_insert(&t, UPB_STARTMSG_SELECTOR, v); upb_inttable_insert(&t, UPB_ENDMSG_SELECTOR, v); + upb_inttable_insert(&t, UPB_UNKNOWN_SELECTOR, v); for(upb_msg_field_begin(&j, m); !upb_msg_field_done(&j); upb_msg_field_next(&j)) { @@ -312,15 +932,19 @@ static bool assign_msg_indices(upb_msgdef *m, upb_status *s) { #undef TRY #endif - free(fields); + for(upb_msg_oneof_begin(&k, m), i = 0; + !upb_msg_oneof_done(&k); + upb_msg_oneof_next(&k), i++) { + upb_oneofdef *o = upb_msg_iter_oneof(&k); + o->index = i; + } + + upb_gfree(fields); return true; } -bool upb_def_freeze(upb_def *const* defs, int n, upb_status *s) { - int i; - int maxdepth; - bool ret; - upb_status_clear(s); +bool _upb_def_validate(upb_def *const*defs, size_t n, upb_status *s) { + size_t i; /* First perform validation, in two passes so we can check that we have a * transitive closure without needing to search. */ @@ -333,21 +957,23 @@ bool upb_def_freeze(upb_def *const* defs, int n, upb_status *s) { } else if (def->type == UPB_DEF_FIELD) { upb_status_seterrmsg(s, "standalone fielddefs can not be frozen"); goto err; - } else if (def->type == UPB_DEF_ENUM) { - if (!upb_validate_enumdef(upb_dyncast_enumdef(def), s)) { - goto err; - } } else { /* Set now to detect transitive closure in the second pass. */ def->came_from_user = true; + + if (def->type == UPB_DEF_ENUM && + !upb_validate_enumdef(upb_dyncast_enumdef(def), s)) { + goto err; + } } } /* Second pass of validation. Also assign selector bases and indexes, and * compact tables. */ for (i = 0; i < n; i++) { - upb_msgdef *m = upb_dyncast_msgdef_mutable(defs[i]); - upb_enumdef *e = upb_dyncast_enumdef_mutable(defs[i]); + upb_def *def = defs[i]; + upb_msgdef *m = upb_dyncast_msgdef_mutable(def); + upb_enumdef *e = upb_dyncast_enumdef_mutable(def); if (m) { upb_inttable_compact(&m->itof); if (!assign_msg_indices(m, s)) { @@ -358,46 +984,68 @@ bool upb_def_freeze(upb_def *const* defs, int n, upb_status *s) { } } - /* Def graph contains FieldDefs between each MessageDef, so double the - * limit. */ - maxdepth = UPB_MAX_MESSAGE_DEPTH * 2; - - /* Validation all passed; freeze the defs. */ - ret = upb_refcounted_freeze((upb_refcounted * const *)defs, n, s, maxdepth); - assert(!(s && ret != upb_ok(s))); - return ret; + return true; err: for (i = 0; i < n; i++) { - defs[i]->came_from_user = false; + upb_def *def = defs[i]; + def->came_from_user = false; } - assert(!(s && upb_ok(s))); + UPB_ASSERT(!(s && upb_ok(s))); return false; } +bool upb_def_freeze(upb_def *const* defs, size_t n, upb_status *s) { + /* Def graph contains FieldDefs between each MessageDef, so double the + * limit. */ + const size_t maxdepth = UPB_MAX_MESSAGE_DEPTH * 2; + + if (!_upb_def_validate(defs, n, s)) { + return false; + } + + + /* Validation all passed; freeze the objects. */ + return upb_refcounted_freeze((upb_refcounted *const*)defs, n, s, maxdepth); +} + /* upb_enumdef ****************************************************************/ -static void upb_enumdef_free(upb_refcounted *r) { +static void visitenum(const upb_refcounted *r, upb_refcounted_visit *visit, + void *closure) { + const upb_enumdef *e = (const upb_enumdef*)r; + const upb_def *def = upb_enumdef_upcast(e); + if (upb_def_file(def)) { + visit(r, upb_filedef_upcast(upb_def_file(def)), closure); + } +} + +static void freeenum(upb_refcounted *r) { upb_enumdef *e = (upb_enumdef*)r; upb_inttable_iter i; upb_inttable_begin(&i, &e->iton); for( ; !upb_inttable_done(&i); upb_inttable_next(&i)) { - /* To clean up the upb_strdup() from upb_enumdef_addval(). */ - free(upb_value_getcstr(upb_inttable_iter_value(&i))); + /* To clean up the upb_gstrdup() from upb_enumdef_addval(). */ + upb_gfree(upb_value_getcstr(upb_inttable_iter_value(&i))); } upb_strtable_uninit(&e->ntoi); upb_inttable_uninit(&e->iton); upb_def_uninit(upb_enumdef_upcast_mutable(e)); - free(e); + upb_gfree(e); } +const struct upb_refcounted_vtbl upb_enumdef_vtbl = {&visitenum, &freeenum}; + upb_enumdef *upb_enumdef_new(const void *owner) { - static const struct upb_refcounted_vtbl vtbl = {NULL, &upb_enumdef_free}; - upb_enumdef *e = malloc(sizeof(*e)); + upb_enumdef *e = upb_gmalloc(sizeof(*e)); if (!e) return NULL; - if (!upb_def_init(upb_enumdef_upcast_mutable(e), UPB_DEF_ENUM, &vtbl, owner)) + + if (!upb_def_init(upb_enumdef_upcast_mutable(e), UPB_DEF_ENUM, + &upb_enumdef_vtbl, owner)) { goto err2; + } + if (!upb_strtable_init(&e->ntoi, UPB_CTYPE_INT32)) goto err2; if (!upb_inttable_init(&e->iton, UPB_CTYPE_CSTR)) goto err1; return e; @@ -405,25 +1053,10 @@ upb_enumdef *upb_enumdef_new(const void *owner) { err1: upb_strtable_uninit(&e->ntoi); err2: - free(e); + upb_gfree(e); return NULL; } -upb_enumdef *upb_enumdef_dup(const upb_enumdef *e, const void *owner) { - upb_enum_iter i; - upb_enumdef *new_e = upb_enumdef_new(owner); - if (!new_e) return NULL; - for(upb_enum_begin(&i, e); !upb_enum_done(&i); upb_enum_next(&i)) { - bool success = upb_enumdef_addval( - new_e, upb_enum_iter_name(&i),upb_enum_iter_number(&i), NULL); - if (!success) { - upb_enumdef_unref(new_e, owner); - return NULL; - } - } - return new_e; -} - bool upb_enumdef_freeze(upb_enumdef *e, upb_status *status) { upb_def *d = upb_enumdef_upcast_mutable(e); return upb_def_freeze(&d, 1, status); @@ -433,6 +1066,10 @@ const char *upb_enumdef_fullname(const upb_enumdef *e) { return upb_def_fullname(upb_enumdef_upcast(e)); } +const char *upb_enumdef_name(const upb_enumdef *e) { + return upb_def_name(upb_enumdef_upcast(e)); +} + bool upb_enumdef_setfullname(upb_enumdef *e, const char *fullname, upb_status *s) { return upb_def_setfullname(upb_enumdef_upcast_mutable(e), fullname, s); @@ -440,37 +1077,46 @@ bool upb_enumdef_setfullname(upb_enumdef *e, const char *fullname, bool upb_enumdef_addval(upb_enumdef *e, const char *name, int32_t num, upb_status *status) { + char *name2; + if (!upb_isident(name, strlen(name), false, status)) { return false; } + if (upb_enumdef_ntoiz(e, name, NULL)) { upb_status_seterrf(status, "name '%s' is already defined", name); return false; } + if (!upb_strtable_insert(&e->ntoi, name, upb_value_int32(num))) { upb_status_seterrmsg(status, "out of memory"); return false; } - if (!upb_inttable_lookup(&e->iton, num, NULL) && - !upb_inttable_insert(&e->iton, num, upb_value_cstr(upb_strdup(name)))) { - upb_status_seterrmsg(status, "out of memory"); - upb_strtable_remove(&e->ntoi, name, NULL); - return false; + + if (!upb_inttable_lookup(&e->iton, num, NULL)) { + name2 = upb_gstrdup(name); + if (!name2 || !upb_inttable_insert(&e->iton, num, upb_value_cstr(name2))) { + upb_status_seterrmsg(status, "out of memory"); + upb_strtable_remove(&e->ntoi, name, NULL); + return false; + } } + if (upb_enumdef_numvals(e) == 1) { bool ok = upb_enumdef_setdefault(e, num, NULL); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); } + return true; } int32_t upb_enumdef_default(const upb_enumdef *e) { - assert(upb_enumdef_iton(e, e->defaultval)); + UPB_ASSERT(upb_enumdef_iton(e, e->defaultval)); return e->defaultval; } bool upb_enumdef_setdefault(upb_enumdef *e, int32_t val, upb_status *s) { - assert(!upb_enumdef_isfrozen(e)); + UPB_ASSERT(!upb_enumdef_isfrozen(e)); if (!upb_enumdef_iton(e, val)) { upb_status_seterrf(s, "number '%d' is not in the enum.", val); return false; @@ -525,32 +1171,40 @@ static void upb_fielddef_uninit_default(upb_fielddef *f) { freestr(f->defaultval.bytes); } +const char *upb_fielddef_fullname(const upb_fielddef *e) { + return upb_def_fullname(upb_fielddef_upcast(e)); +} + static void visitfield(const upb_refcounted *r, upb_refcounted_visit *visit, void *closure) { const upb_fielddef *f = (const upb_fielddef*)r; + const upb_def *def = upb_fielddef_upcast(f); if (upb_fielddef_containingtype(f)) { visit(r, upb_msgdef_upcast2(upb_fielddef_containingtype(f)), closure); } if (upb_fielddef_containingoneof(f)) { - visit(r, upb_oneofdef_upcast2(upb_fielddef_containingoneof(f)), closure); + visit(r, upb_oneofdef_upcast(upb_fielddef_containingoneof(f)), closure); } if (upb_fielddef_subdef(f)) { visit(r, upb_def_upcast(upb_fielddef_subdef(f)), closure); } + if (upb_def_file(def)) { + visit(r, upb_filedef_upcast(upb_def_file(def)), closure); + } } static void freefield(upb_refcounted *r) { upb_fielddef *f = (upb_fielddef*)r; upb_fielddef_uninit_default(f); if (f->subdef_is_symbolic) - free(f->sub.name); + upb_gfree(f->sub.name); upb_def_uninit(upb_fielddef_upcast_mutable(f)); - free(f); + upb_gfree(f); } static const char *enumdefaultstr(const upb_fielddef *f) { const upb_enumdef *e; - assert(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); e = upb_fielddef_enumsubdef(f); if (f->default_is_string && f->defaultval.bytes) { /* Default was explicitly set as a string. */ @@ -567,7 +1221,7 @@ static const char *enumdefaultstr(const upb_fielddef *f) { /* Default is completely unset; pull enumdef default. */ if (upb_enumdef_numvals(e) > 0) { const char *name = upb_enumdef_iton(e, upb_enumdef_default(e)); - assert(name); + UPB_ASSERT(name); return name; } } @@ -577,7 +1231,7 @@ static const char *enumdefaultstr(const upb_fielddef *f) { static bool enumdefaultint32(const upb_fielddef *f, int32_t *val) { const upb_enumdef *e; - assert(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); e = upb_fielddef_enumsubdef(f); if (!f->default_is_string) { /* Default was explicitly set as an integer. */ @@ -601,12 +1255,14 @@ static bool enumdefaultint32(const upb_fielddef *f, int32_t *val) { return false; } +const struct upb_refcounted_vtbl upb_fielddef_vtbl = {visitfield, freefield}; + upb_fielddef *upb_fielddef_new(const void *o) { - static const struct upb_refcounted_vtbl vtbl = {visitfield, freefield}; - upb_fielddef *f = malloc(sizeof(*f)); + upb_fielddef *f = upb_gmalloc(sizeof(*f)); if (!f) return NULL; - if (!upb_def_init(upb_fielddef_upcast_mutable(f), UPB_DEF_FIELD, &vtbl, o)) { - free(f); + if (!upb_def_init(upb_fielddef_upcast_mutable(f), UPB_DEF_FIELD, + &upb_fielddef_vtbl, o)) { + upb_gfree(f); return NULL; } f->msg.def = NULL; @@ -635,48 +1291,12 @@ upb_fielddef *upb_fielddef_new(const void *o) { return f; } -upb_fielddef *upb_fielddef_dup(const upb_fielddef *f, const void *owner) { - const char *srcname; - upb_fielddef *newf = upb_fielddef_new(owner); - if (!newf) return NULL; - upb_fielddef_settype(newf, upb_fielddef_type(f)); - upb_fielddef_setlabel(newf, upb_fielddef_label(f)); - upb_fielddef_setnumber(newf, upb_fielddef_number(f), NULL); - upb_fielddef_setname(newf, upb_fielddef_name(f), NULL); - if (f->default_is_string && f->defaultval.bytes) { - str_t *s = f->defaultval.bytes; - upb_fielddef_setdefaultstr(newf, s->str, s->len, NULL); - } else { - newf->default_is_string = f->default_is_string; - newf->defaultval = f->defaultval; - } - - if (f->subdef_is_symbolic) { - srcname = f->sub.name; /* Might be NULL. */ - } else { - srcname = f->sub.def ? upb_def_fullname(f->sub.def) : NULL; - } - if (srcname) { - char *newname = malloc(strlen(f->sub.def->fullname) + 2); - if (!newname) { - upb_fielddef_unref(newf, owner); - return NULL; - } - strcpy(newname, "."); - strcat(newname, f->sub.def->fullname); - upb_fielddef_setsubdefname(newf, newname, NULL); - free(newname); - } - - return newf; -} - bool upb_fielddef_typeisset(const upb_fielddef *f) { return f->type_is_set_; } upb_fieldtype_t upb_fielddef_type(const upb_fielddef *f) { - assert(f->type_is_set_); + UPB_ASSERT(f->type_is_set_); return f->type_; } @@ -716,6 +1336,45 @@ const char *upb_fielddef_name(const upb_fielddef *f) { return upb_def_fullname(upb_fielddef_upcast(f)); } +size_t upb_fielddef_getjsonname(const upb_fielddef *f, char *buf, size_t len) { + const char *name = upb_fielddef_name(f); + size_t src, dst = 0; + bool ucase_next = false; + +#define WRITE(byte) \ + ++dst; \ + if (dst < len) buf[dst - 1] = byte; \ + else if (dst == len) buf[dst - 1] = '\0' + + if (!name) { + WRITE('\0'); + return 0; + } + + /* Implement the transformation as described in the spec: + * 1. upper case all letters after an underscore. + * 2. remove all underscores. + */ + for (src = 0; name[src]; src++) { + if (name[src] == '_') { + ucase_next = true; + continue; + } + + if (ucase_next) { + WRITE(toupper(name[src])); + ucase_next = false; + } else { + WRITE(name[src]); + } + } + + WRITE('\0'); + return dst; + +#undef WRITE +} + const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f) { return f->msg_is_symbolic ? NULL : f->msg.def; } @@ -733,20 +1392,28 @@ const char *upb_fielddef_containingtypename(upb_fielddef *f) { } static void release_containingtype(upb_fielddef *f) { - if (f->msg_is_symbolic) free(f->msg.name); + if (f->msg_is_symbolic) upb_gfree(f->msg.name); } bool upb_fielddef_setcontainingtypename(upb_fielddef *f, const char *name, upb_status *s) { - assert(!upb_fielddef_isfrozen(f)); + char *name_copy; + UPB_ASSERT(!upb_fielddef_isfrozen(f)); if (upb_fielddef_containingtype(f)) { upb_status_seterrmsg(s, "field has already been added to a message."); return false; } /* TODO: validate name (upb_isident() doesn't quite work atm because this name * may have a leading "."). */ + + name_copy = upb_gstrdup(name); + if (!name_copy) { + upb_upberr_setoom(s); + return false; + } + release_containingtype(f); - f->msg.name = upb_strdup(name); + f->msg.name = name_copy; f->msg_is_symbolic = true; return true; } @@ -762,7 +1429,7 @@ bool upb_fielddef_setname(upb_fielddef *f, const char *name, upb_status *s) { static void chkdefaulttype(const upb_fielddef *f, upb_fieldtype_t type) { UPB_UNUSED(f); UPB_UNUSED(type); - assert(f->type_is_set_ && upb_fielddef_type(f) == type); + UPB_ASSERT(f->type_is_set_ && upb_fielddef_type(f) == type); } int64_t upb_fielddef_defaultint64(const upb_fielddef *f) { @@ -774,7 +1441,7 @@ int32_t upb_fielddef_defaultint32(const upb_fielddef *f) { if (f->type_is_set_ && upb_fielddef_type(f) == UPB_TYPE_ENUM) { int32_t val; bool ok = enumdefaultint32(f, &val); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return val; } else { chkdefaulttype(f, UPB_TYPE_INT32); @@ -808,14 +1475,14 @@ double upb_fielddef_defaultdouble(const upb_fielddef *f) { } const char *upb_fielddef_defaultstr(const upb_fielddef *f, size_t *len) { - assert(f->type_is_set_); - assert(upb_fielddef_type(f) == UPB_TYPE_STRING || + UPB_ASSERT(f->type_is_set_); + UPB_ASSERT(upb_fielddef_type(f) == UPB_TYPE_STRING || upb_fielddef_type(f) == UPB_TYPE_BYTES || upb_fielddef_type(f) == UPB_TYPE_ENUM); if (upb_fielddef_type(f) == UPB_TYPE_ENUM) { const char *ret = enumdefaultstr(f); - assert(ret); + UPB_ASSERT(ret); /* Enum defaults can't have embedded NULLs. */ if (len) *len = strlen(ret); return ret; @@ -897,8 +1564,8 @@ bool upb_fielddef_setnumber(upb_fielddef *f, uint32_t number, upb_status *s) { } void upb_fielddef_settype(upb_fielddef *f, upb_fieldtype_t type) { - assert(!upb_fielddef_isfrozen(f)); - assert(upb_fielddef_checktype(type)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(upb_fielddef_checktype(type)); upb_fielddef_uninit_default(f); f->type_ = type; f->type_is_set_ = true; @@ -906,7 +1573,7 @@ void upb_fielddef_settype(upb_fielddef *f, upb_fieldtype_t type) { } void upb_fielddef_setdescriptortype(upb_fielddef *f, int type) { - assert(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); switch (type) { case UPB_DESCRIPTOR_TYPE_DOUBLE: upb_fielddef_settype(f, UPB_TYPE_DOUBLE); @@ -948,7 +1615,7 @@ void upb_fielddef_setdescriptortype(upb_fielddef *f, int type) { case UPB_DESCRIPTOR_TYPE_ENUM: upb_fielddef_settype(f, UPB_TYPE_ENUM); break; - default: assert(false); + default: UPB_ASSERT(false); } if (type == UPB_DESCRIPTOR_TYPE_FIXED64 || @@ -1006,34 +1673,34 @@ upb_descriptortype_t upb_fielddef_descriptortype(const upb_fielddef *f) { } void upb_fielddef_setisextension(upb_fielddef *f, bool is_extension) { - assert(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); f->is_extension_ = is_extension; } void upb_fielddef_setlazy(upb_fielddef *f, bool lazy) { - assert(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); f->lazy_ = lazy; } void upb_fielddef_setpacked(upb_fielddef *f, bool packed) { - assert(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); f->packed_ = packed; } void upb_fielddef_setlabel(upb_fielddef *f, upb_label_t label) { - assert(!upb_fielddef_isfrozen(f)); - assert(upb_fielddef_checklabel(label)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(upb_fielddef_checklabel(label)); f->label_ = label; } void upb_fielddef_setintfmt(upb_fielddef *f, upb_intfmt_t fmt) { - assert(!upb_fielddef_isfrozen(f)); - assert(upb_fielddef_checkintfmt(fmt)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(upb_fielddef_checkintfmt(fmt)); f->intfmt = fmt; } void upb_fielddef_settagdelim(upb_fielddef *f, bool tag_delim) { - assert(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); f->tagdelim = tag_delim; f->tagdelim = tag_delim; } @@ -1041,12 +1708,12 @@ void upb_fielddef_settagdelim(upb_fielddef *f, bool tag_delim) { static bool checksetdefault(upb_fielddef *f, upb_fieldtype_t type) { if (!f->type_is_set_ || upb_fielddef_isfrozen(f) || upb_fielddef_type(f) != type) { - assert(false); + UPB_ASSERT(false); return false; } if (f->default_is_string) { str_t *s = f->defaultval.bytes; - assert(s || type == UPB_TYPE_ENUM); + UPB_ASSERT(s || type == UPB_TYPE_ENUM); if (s) freestr(s); } f->default_is_string = false; @@ -1094,16 +1761,16 @@ void upb_fielddef_setdefaultdouble(upb_fielddef *f, double value) { bool upb_fielddef_setdefaultstr(upb_fielddef *f, const void *str, size_t len, upb_status *s) { str_t *str2; - assert(upb_fielddef_isstring(f) || f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(upb_fielddef_isstring(f) || f->type_ == UPB_TYPE_ENUM); if (f->type_ == UPB_TYPE_ENUM && !upb_isident(str, len, false, s)) return false; if (f->default_is_string) { str_t *s = f->defaultval.bytes; - assert(s || f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(s || f->type_ == UPB_TYPE_ENUM); if (s) freestr(s); } else { - assert(f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(f->type_ == UPB_TYPE_ENUM); } str2 = newstr(str, len); @@ -1114,18 +1781,18 @@ bool upb_fielddef_setdefaultstr(upb_fielddef *f, const void *str, size_t len, void upb_fielddef_setdefaultcstr(upb_fielddef *f, const char *str, upb_status *s) { - assert(f->type_is_set_); + UPB_ASSERT(f->type_is_set_); upb_fielddef_setdefaultstr(f, str, str ? strlen(str) : 0, s); } bool upb_fielddef_enumhasdefaultint32(const upb_fielddef *f) { int32_t val; - assert(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); return enumdefaultint32(f, &val); } bool upb_fielddef_enumhasdefaultstr(const upb_fielddef *f) { - assert(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); + UPB_ASSERT(f->type_is_set_ && f->type_ == UPB_TYPE_ENUM); return enumdefaultstr(f) != NULL; } @@ -1147,7 +1814,7 @@ static bool upb_subdef_typecheck(upb_fielddef *f, const upb_def *subdef, static void release_subdef(upb_fielddef *f) { if (f->subdef_is_symbolic) { - free(f->sub.name); + upb_gfree(f->sub.name); } else if (f->sub.def) { upb_unref2(f->sub.def, f); } @@ -1155,8 +1822,8 @@ static void release_subdef(upb_fielddef *f) { bool upb_fielddef_setsubdef(upb_fielddef *f, const upb_def *subdef, upb_status *s) { - assert(!upb_fielddef_isfrozen(f)); - assert(upb_fielddef_hassubdef(f)); + UPB_ASSERT(!upb_fielddef_isfrozen(f)); + UPB_ASSERT(upb_fielddef_hassubdef(f)); if (subdef && !upb_subdef_typecheck(f, subdef, s)) return false; release_subdef(f); f->sub.def = subdef; @@ -1177,15 +1844,23 @@ bool upb_fielddef_setenumsubdef(upb_fielddef *f, const upb_enumdef *subdef, bool upb_fielddef_setsubdefname(upb_fielddef *f, const char *name, upb_status *s) { - assert(!upb_fielddef_isfrozen(f)); + char *name_copy; + UPB_ASSERT(!upb_fielddef_isfrozen(f)); if (!upb_fielddef_hassubdef(f)) { upb_status_seterrmsg(s, "field type does not accept a subdef"); return false; } + + name_copy = upb_gstrdup(name); + if (!name_copy) { + upb_upberr_setoom(s); + return false; + } + /* TODO: validate name (upb_isident() doesn't quite work atm because this name * may have a leading "."). */ release_subdef(f); - f->sub.name = upb_strdup(name); + f->sub.name = name_copy; f->subdef_is_symbolic = true; return true; } @@ -1212,6 +1887,16 @@ bool upb_fielddef_ismap(const upb_fielddef *f) { upb_msgdef_mapentry(upb_fielddef_msgsubdef(f)); } +bool upb_fielddef_haspresence(const upb_fielddef *f) { + if (upb_fielddef_isseq(f)) return false; + if (upb_fielddef_issubmsg(f)) return true; + + /* Primitive field: return true unless there is a message that specifies + * presence should not exist. */ + if (f->msg_is_symbolic || !f->msg.def) return true; + return f->msg.def->syntax == UPB_SYNTAX_PROTO2; +} + bool upb_fielddef_hassubdef(const upb_fielddef *f) { return upb_fielddef_issubmsg(f) || upb_fielddef_type(f) == UPB_TYPE_ENUM; } @@ -1234,6 +1919,7 @@ static void visitmsg(const upb_refcounted *r, upb_refcounted_visit *visit, void *closure) { upb_msg_oneof_iter o; const upb_msgdef *m = (const upb_msgdef*)r; + const upb_def *def = upb_msgdef_upcast(m); upb_msg_field_iter i; for(upb_msg_field_begin(&i, m); !upb_msg_field_done(&i); @@ -1245,75 +1931,45 @@ static void visitmsg(const upb_refcounted *r, upb_refcounted_visit *visit, !upb_msg_oneof_done(&o); upb_msg_oneof_next(&o)) { upb_oneofdef *f = upb_msg_iter_oneof(&o); - visit(r, upb_oneofdef_upcast2(f), closure); + visit(r, upb_oneofdef_upcast(f), closure); + } + if (upb_def_file(def)) { + visit(r, upb_filedef_upcast(upb_def_file(def)), closure); } } static void freemsg(upb_refcounted *r) { upb_msgdef *m = (upb_msgdef*)r; - upb_strtable_uninit(&m->ntoo); upb_strtable_uninit(&m->ntof); upb_inttable_uninit(&m->itof); upb_def_uninit(upb_msgdef_upcast_mutable(m)); - free(m); + upb_gfree(m); } +const struct upb_refcounted_vtbl upb_msgdef_vtbl = {visitmsg, freemsg}; + upb_msgdef *upb_msgdef_new(const void *owner) { - static const struct upb_refcounted_vtbl vtbl = {visitmsg, freemsg}; - upb_msgdef *m = malloc(sizeof(*m)); + upb_msgdef *m = upb_gmalloc(sizeof(*m)); if (!m) return NULL; - if (!upb_def_init(upb_msgdef_upcast_mutable(m), UPB_DEF_MSG, &vtbl, owner)) + + if (!upb_def_init(upb_msgdef_upcast_mutable(m), UPB_DEF_MSG, &upb_msgdef_vtbl, + owner)) { goto err2; - if (!upb_inttable_init(&m->itof, UPB_CTYPE_PTR)) goto err3; - if (!upb_strtable_init(&m->ntof, UPB_CTYPE_PTR)) goto err2; - if (!upb_strtable_init(&m->ntoo, UPB_CTYPE_PTR)) goto err1; + } + + if (!upb_inttable_init(&m->itof, UPB_CTYPE_PTR)) goto err2; + if (!upb_strtable_init(&m->ntof, UPB_CTYPE_PTR)) goto err1; m->map_entry = false; + m->syntax = UPB_SYNTAX_PROTO2; return m; err1: - upb_strtable_uninit(&m->ntof); -err2: upb_inttable_uninit(&m->itof); -err3: - free(m); +err2: + upb_gfree(m); return NULL; } -upb_msgdef *upb_msgdef_dup(const upb_msgdef *m, const void *owner) { - bool ok; - upb_msg_field_iter i; - upb_msg_oneof_iter o; - - upb_msgdef *newm = upb_msgdef_new(owner); - if (!newm) return NULL; - ok = upb_def_setfullname(upb_msgdef_upcast_mutable(newm), - upb_def_fullname(upb_msgdef_upcast(m)), - NULL); - newm->map_entry = m->map_entry; - UPB_ASSERT_VAR(ok, ok); - for(upb_msg_field_begin(&i, m); - !upb_msg_field_done(&i); - upb_msg_field_next(&i)) { - upb_fielddef *f = upb_fielddef_dup(upb_msg_iter_field(&i), &f); - /* Fields in oneofs are dup'd below. */ - if (upb_fielddef_containingoneof(f)) continue; - if (!f || !upb_msgdef_addfield(newm, f, &f, NULL)) { - upb_msgdef_unref(newm, owner); - return NULL; - } - } - for(upb_msg_oneof_begin(&o, m); - !upb_msg_oneof_done(&o); - upb_msg_oneof_next(&o)) { - upb_oneofdef *f = upb_oneofdef_dup(upb_msg_iter_oneof(&o), &f); - if (!f || !upb_msgdef_addoneof(newm, f, &f, NULL)) { - upb_msgdef_unref(newm, owner); - return NULL; - } - } - return newm; -} - bool upb_msgdef_freeze(upb_msgdef *m, upb_status *status) { upb_def *d = upb_msgdef_upcast_mutable(m); return upb_def_freeze(&d, 1, status); @@ -1323,11 +1979,28 @@ const char *upb_msgdef_fullname(const upb_msgdef *m) { return upb_def_fullname(upb_msgdef_upcast(m)); } +const char *upb_msgdef_name(const upb_msgdef *m) { + return upb_def_name(upb_msgdef_upcast(m)); +} + bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, upb_status *s) { return upb_def_setfullname(upb_msgdef_upcast_mutable(m), fullname, s); } +bool upb_msgdef_setsyntax(upb_msgdef *m, upb_syntax_t syntax) { + if (syntax != UPB_SYNTAX_PROTO2 && syntax != UPB_SYNTAX_PROTO3) { + return false; + } + + m->syntax = syntax; + return true; +} + +upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m) { + return m->syntax; +} + /* Helper: check that the field |f| is safe to add to msgdef |m|. Set an error * on status |s| and return false if not. */ static bool check_field_add(const upb_msgdef *m, const upb_fielddef *f, @@ -1338,9 +2011,11 @@ static bool check_field_add(const upb_msgdef *m, const upb_fielddef *f, } else if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { upb_status_seterrmsg(s, "field name or number were not set"); return false; - } else if (upb_msgdef_ntofz(m, upb_fielddef_name(f)) || - upb_msgdef_itof(m, upb_fielddef_number(f))) { - upb_status_seterrmsg(s, "duplicate field name or number for field"); + } else if (upb_msgdef_itof(m, upb_fielddef_number(f))) { + upb_status_seterrmsg(s, "duplicate field number"); + return false; + } else if (upb_strtable_lookup(&m->ntof, upb_fielddef_name(f), NULL)) { + upb_status_seterrmsg(s, "name conflicts with existing field or oneof"); return false; } return true; @@ -1373,6 +2048,7 @@ bool upb_msgdef_addfield(upb_msgdef *m, upb_fielddef *f, const void *ref_donor, * This method is idempotent. Check if |f| is already part of this msgdef and * return immediately if so. */ if (upb_fielddef_containingtype(f) == m) { + if (ref_donor) upb_fielddef_unref(f, ref_donor); return true; } @@ -1401,8 +2077,8 @@ bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor, } else if (upb_oneofdef_name(o) == NULL) { upb_status_seterrmsg(s, "oneofdef name was not set"); return false; - } else if (upb_msgdef_ntooz(m, upb_oneofdef_name(o))) { - upb_status_seterrmsg(s, "duplicate oneof name"); + } else if (upb_strtable_lookup(&m->ntof, upb_oneofdef_name(o), NULL)) { + upb_status_seterrmsg(s, "name conflicts with existing field or oneof"); return false; } @@ -1419,7 +2095,7 @@ bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor, /* Add oneof itself first. */ o->parent = m; - upb_strtable_insert(&m->ntoo, upb_oneofdef_name(o), upb_value_ptr(o)); + upb_strtable_insert(&m->ntof, upb_oneofdef_name(o), upb_value_ptr(o)); upb_ref2(o, m); upb_ref2(m, o); @@ -1443,27 +2119,51 @@ const upb_fielddef *upb_msgdef_itof(const upb_msgdef *m, uint32_t i) { const upb_fielddef *upb_msgdef_ntof(const upb_msgdef *m, const char *name, size_t len) { upb_value val; - return upb_strtable_lookup2(&m->ntof, name, len, &val) ? - upb_value_getptr(val) : NULL; + + if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { + return NULL; + } + + return upb_trygetfield(upb_value_getptr(val)); } const upb_oneofdef *upb_msgdef_ntoo(const upb_msgdef *m, const char *name, size_t len) { upb_value val; - return upb_strtable_lookup2(&m->ntoo, name, len, &val) ? - upb_value_getptr(val) : NULL; + + if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { + return NULL; + } + + return upb_trygetoneof(upb_value_getptr(val)); +} + +bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len, + const upb_fielddef **f, const upb_oneofdef **o) { + upb_value val; + + if (!upb_strtable_lookup2(&m->ntof, name, len, &val)) { + return false; + } + + *o = upb_trygetoneof(upb_value_getptr(val)); + *f = upb_trygetfield(upb_value_getptr(val)); + UPB_ASSERT((*o != NULL) ^ (*f != NULL)); /* Exactly one of the two should be set. */ + return true; } int upb_msgdef_numfields(const upb_msgdef *m) { - return upb_strtable_count(&m->ntof); + /* The number table contains only fields. */ + return upb_inttable_count(&m->itof); } int upb_msgdef_numoneofs(const upb_msgdef *m) { - return upb_strtable_count(&m->ntoo); + /* The name table includes oneofs, and the number table does not. */ + return upb_strtable_count(&m->ntof) - upb_inttable_count(&m->itof); } void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry) { - assert(!upb_msgdef_isfrozen(m)); + UPB_ASSERT(!upb_msgdef_isfrozen(m)); m->map_entry = map_entry; } @@ -1490,10 +2190,21 @@ void upb_msg_field_iter_setdone(upb_msg_field_iter *iter) { } void upb_msg_oneof_begin(upb_msg_oneof_iter *iter, const upb_msgdef *m) { - upb_strtable_begin(iter, &m->ntoo); + upb_strtable_begin(iter, &m->ntof); + /* We need to skip past any initial fields. */ + while (!upb_strtable_done(iter) && + !upb_isoneof(upb_value_getptr(upb_strtable_iter_value(iter)))) { + upb_strtable_next(iter); + } } -void upb_msg_oneof_next(upb_msg_oneof_iter *iter) { upb_strtable_next(iter); } +void upb_msg_oneof_next(upb_msg_oneof_iter *iter) { + /* We need to skip past fields to return only oneofs. */ + do { + upb_strtable_next(iter); + } while (!upb_strtable_done(iter) && + !upb_isoneof(upb_value_getptr(upb_strtable_iter_value(iter)))); +} bool upb_msg_oneof_done(const upb_msg_oneof_iter *iter) { return upb_strtable_done(iter); @@ -1526,58 +2237,61 @@ static void freeoneof(upb_refcounted *r) { upb_oneofdef *o = (upb_oneofdef*)r; upb_strtable_uninit(&o->ntof); upb_inttable_uninit(&o->itof); - upb_def_uninit(upb_oneofdef_upcast_mutable(o)); - free(o); + upb_gfree((void*)o->name); + upb_gfree(o); } +const struct upb_refcounted_vtbl upb_oneofdef_vtbl = {visitoneof, freeoneof}; + upb_oneofdef *upb_oneofdef_new(const void *owner) { - static const struct upb_refcounted_vtbl vtbl = {visitoneof, freeoneof}; - upb_oneofdef *o = malloc(sizeof(*o)); + upb_oneofdef *o = upb_gmalloc(sizeof(*o)); + + if (!o) { + return NULL; + } + o->parent = NULL; - if (!o) return NULL; - if (!upb_def_init(upb_oneofdef_upcast_mutable(o), UPB_DEF_ONEOF, &vtbl, - owner)) + o->name = NULL; + + if (!upb_refcounted_init(upb_oneofdef_upcast_mutable(o), &upb_oneofdef_vtbl, + owner)) { goto err2; + } + if (!upb_inttable_init(&o->itof, UPB_CTYPE_PTR)) goto err2; if (!upb_strtable_init(&o->ntof, UPB_CTYPE_PTR)) goto err1; + return o; err1: upb_inttable_uninit(&o->itof); err2: - free(o); + upb_gfree(o); return NULL; } -upb_oneofdef *upb_oneofdef_dup(const upb_oneofdef *o, const void *owner) { - bool ok; - upb_oneof_iter i; - upb_oneofdef *newo = upb_oneofdef_new(owner); - if (!newo) return NULL; - ok = upb_def_setfullname(upb_oneofdef_upcast_mutable(newo), - upb_def_fullname(upb_oneofdef_upcast(o)), NULL); - UPB_ASSERT_VAR(ok, ok); - for (upb_oneof_begin(&i, o); !upb_oneof_done(&i); upb_oneof_next(&i)) { - upb_fielddef *f = upb_fielddef_dup(upb_oneof_iter_field(&i), &f); - if (!f || !upb_oneofdef_addfield(newo, f, &f, NULL)) { - upb_oneofdef_unref(newo, owner); - return NULL; - } - } - return newo; -} +const char *upb_oneofdef_name(const upb_oneofdef *o) { return o->name; } -const char *upb_oneofdef_name(const upb_oneofdef *o) { - return upb_def_fullname(upb_oneofdef_upcast(o)); -} - -bool upb_oneofdef_setname(upb_oneofdef *o, const char *fullname, - upb_status *s) { +bool upb_oneofdef_setname(upb_oneofdef *o, const char *name, upb_status *s) { + UPB_ASSERT(!upb_oneofdef_isfrozen(o)); if (upb_oneofdef_containingtype(o)) { upb_status_seterrmsg(s, "oneof already added to a message"); return false; } - return upb_def_setfullname(upb_oneofdef_upcast_mutable(o), fullname, s); + + if (!upb_isident(name, strlen(name), true, s)) { + return false; + } + + name = upb_gstrdup(name); + if (!name) { + upb_status_seterrmsg(s, "One of memory"); + return false; + } + + upb_gfree((void*)o->name); + o->name = name; + return true; } const upb_msgdef *upb_oneofdef_containingtype(const upb_oneofdef *o) { @@ -1588,11 +2302,15 @@ int upb_oneofdef_numfields(const upb_oneofdef *o) { return upb_strtable_count(&o->ntof); } +uint32_t upb_oneofdef_index(const upb_oneofdef *o) { + return o->index; +} + bool upb_oneofdef_addfield(upb_oneofdef *o, upb_fielddef *f, const void *ref_donor, upb_status *s) { - assert(!upb_oneofdef_isfrozen(o)); - assert(!o->parent || !upb_msgdef_isfrozen(o->parent)); + UPB_ASSERT(!upb_oneofdef_isfrozen(o)); + UPB_ASSERT(!o->parent || !upb_msgdef_isfrozen(o->parent)); /* This method is idempotent. Check if |f| is already part of this oneofdef * and return immediately if so. */ @@ -1696,287 +2414,938 @@ void upb_oneof_iter_setdone(upb_oneof_iter *iter) { upb_inttable_iter_setdone(iter); } +/* upb_filedef ****************************************************************/ -#include <stdlib.h> -#include <stdio.h> -#include <string.h> +static void visitfiledef(const upb_refcounted *r, upb_refcounted_visit *visit, + void *closure) { + const upb_filedef *f = (const upb_filedef*)r; + size_t i; -typedef struct cleanup_ent { - upb_cleanup_func *cleanup; - void *ud; - struct cleanup_ent *next; -} cleanup_ent; + for(i = 0; i < upb_filedef_defcount(f); i++) { + visit(r, upb_def_upcast(upb_filedef_def(f, i)), closure); + } +} -static void *seeded_alloc(void *ud, void *ptr, size_t oldsize, size_t size); +static void freefiledef(upb_refcounted *r) { + upb_filedef *f = (upb_filedef*)r; + size_t i; -/* Default allocator **********************************************************/ + for(i = 0; i < upb_filedef_depcount(f); i++) { + upb_filedef_unref(upb_filedef_dep(f, i), f); + } -/* Just use realloc, keeping all allocated blocks in a linked list to destroy at - * the end. */ + upb_inttable_uninit(&f->defs); + upb_inttable_uninit(&f->deps); + upb_gfree((void*)f->name); + upb_gfree((void*)f->package); + upb_gfree((void*)f->phpprefix); + upb_gfree((void*)f->phpnamespace); + upb_gfree(f); +} -typedef struct mem_block { - /* List is doubly-linked, because in cases where realloc() moves an existing - * block, we need to be able to remove the old pointer from the list - * efficiently. */ - struct mem_block *prev, *next; -#ifndef NDEBUG - size_t size; /* Doesn't include mem_block structure. */ -#endif -} mem_block; +const struct upb_refcounted_vtbl upb_filedef_vtbl = {visitfiledef, freefiledef}; -typedef struct { - mem_block *head; -} default_alloc_ud; +upb_filedef *upb_filedef_new(const void *owner) { + upb_filedef *f = upb_gmalloc(sizeof(*f)); -static void *default_alloc(void *_ud, void *ptr, size_t oldsize, size_t size) { - default_alloc_ud *ud = _ud; - mem_block *from, *block; - void *ret; - UPB_UNUSED(oldsize); + if (!f) { + return NULL; + } - from = ptr ? (void*)((char*)ptr - sizeof(mem_block)) : NULL; + f->package = NULL; + f->name = NULL; + f->phpprefix = NULL; + f->phpnamespace = NULL; + f->syntax = UPB_SYNTAX_PROTO2; -#ifndef NDEBUG - if (from) { - assert(oldsize <= from->size); + if (!upb_refcounted_init(upb_filedef_upcast_mutable(f), &upb_filedef_vtbl, + owner)) { + goto err; } -#endif - /* TODO(haberman): we probably need to provide even better alignment here, - * like 16-byte alignment of the returned data pointer. */ - block = realloc(from, size + sizeof(mem_block)); - if (!block) return NULL; - ret = (char*)block + sizeof(*block); + if (!upb_inttable_init(&f->defs, UPB_CTYPE_CONSTPTR)) { + goto err; + } -#ifndef NDEBUG - block->size = size; -#endif + if (!upb_inttable_init(&f->deps, UPB_CTYPE_CONSTPTR)) { + goto err2; + } + + return f; + + +err2: + upb_inttable_uninit(&f->defs); + +err: + upb_gfree(f); + return NULL; +} + +const char *upb_filedef_name(const upb_filedef *f) { + return f->name; +} + +const char *upb_filedef_package(const upb_filedef *f) { + return f->package; +} + +const char *upb_filedef_phpprefix(const upb_filedef *f) { + return f->phpprefix; +} + +const char *upb_filedef_phpnamespace(const upb_filedef *f) { + return f->phpnamespace; +} + +upb_syntax_t upb_filedef_syntax(const upb_filedef *f) { + return f->syntax; +} + +size_t upb_filedef_defcount(const upb_filedef *f) { + return upb_inttable_count(&f->defs); +} + +size_t upb_filedef_depcount(const upb_filedef *f) { + return upb_inttable_count(&f->deps); +} + +const upb_def *upb_filedef_def(const upb_filedef *f, size_t i) { + upb_value v; + + if (upb_inttable_lookup32(&f->defs, i, &v)) { + return upb_value_getconstptr(v); + } else { + return NULL; + } +} + +const upb_filedef *upb_filedef_dep(const upb_filedef *f, size_t i) { + upb_value v; + + if (upb_inttable_lookup32(&f->deps, i, &v)) { + return upb_value_getconstptr(v); + } else { + return NULL; + } +} + +bool upb_filedef_setname(upb_filedef *f, const char *name, upb_status *s) { + name = upb_gstrdup(name); + if (!name) { + upb_upberr_setoom(s); + return false; + } + upb_gfree((void*)f->name); + f->name = name; + return true; +} + +bool upb_filedef_setpackage(upb_filedef *f, const char *package, + upb_status *s) { + if (!upb_isident(package, strlen(package), true, s)) return false; + package = upb_gstrdup(package); + if (!package) { + upb_upberr_setoom(s); + return false; + } + upb_gfree((void*)f->package); + f->package = package; + return true; +} + +bool upb_filedef_setphpprefix(upb_filedef *f, const char *phpprefix, + upb_status *s) { + phpprefix = upb_gstrdup(phpprefix); + if (!phpprefix) { + upb_upberr_setoom(s); + return false; + } + upb_gfree((void*)f->phpprefix); + f->phpprefix = phpprefix; + return true; +} - if (from) { - if (block != from) { - /* The block was moved, so pointers in next and prev blocks must be - * updated to its new location. */ - if (block->next) block->next->prev = block; - if (block->prev) block->prev->next = block; - if (ud->head == from) ud->head = block; +bool upb_filedef_setphpnamespace(upb_filedef *f, const char *phpnamespace, + upb_status *s) { + phpnamespace = upb_gstrdup(phpnamespace); + if (!phpnamespace) { + upb_upberr_setoom(s); + return false; + } + upb_gfree((void*)f->phpnamespace); + f->phpnamespace = phpnamespace; + return true; +} + +bool upb_filedef_setsyntax(upb_filedef *f, upb_syntax_t syntax, + upb_status *s) { + UPB_UNUSED(s); + if (syntax != UPB_SYNTAX_PROTO2 && + syntax != UPB_SYNTAX_PROTO3) { + upb_status_seterrmsg(s, "Unknown syntax value."); + return false; + } + f->syntax = syntax; + + { + /* Set all messages in this file to match. */ + size_t i; + for (i = 0; i < upb_filedef_defcount(f); i++) { + /* Casting const away is safe since all defs in mutable filedef must + * also be mutable. */ + upb_def *def = (upb_def*)upb_filedef_def(f, i); + + upb_msgdef *m = upb_dyncast_msgdef_mutable(def); + if (m) { + m->syntax = syntax; + } } + } + + return true; +} + +bool upb_filedef_adddef(upb_filedef *f, upb_def *def, const void *ref_donor, + upb_status *s) { + if (def->file) { + upb_status_seterrmsg(s, "Def is already part of another filedef."); + return false; + } + + if (upb_inttable_push(&f->defs, upb_value_constptr(def))) { + def->file = f; + upb_ref2(def, f); + upb_ref2(f, def); + if (ref_donor) upb_def_unref(def, ref_donor); + if (def->type == UPB_DEF_MSG) { + upb_downcast_msgdef_mutable(def)->syntax = f->syntax; + } + return true; } else { - /* Insert at head of linked list. */ - block->prev = NULL; - block->next = ud->head; - if (block->next) block->next->prev = block; - ud->head = block; + upb_upberr_setoom(s); + return false; } +} +bool upb_filedef_adddep(upb_filedef *f, const upb_filedef *dep) { + if (upb_inttable_push(&f->deps, upb_value_constptr(dep))) { + /* Regular ref instead of ref2 because files can't form cycles. */ + upb_filedef_ref(dep, f); + return true; + } else { + return false; + } +} + +void upb_symtab_free(upb_symtab *s) { + upb_strtable_iter i; + upb_strtable_begin(&i, &s->symtab); + for (; !upb_strtable_done(&i); upb_strtable_next(&i)) { + const upb_def *def = upb_value_getptr(upb_strtable_iter_value(&i)); + upb_def_unref(def, s); + } + upb_strtable_uninit(&s->symtab); + upb_gfree(s); +} + +upb_symtab *upb_symtab_new() { + upb_symtab *s = upb_gmalloc(sizeof(*s)); + if (!s) { + return NULL; + } + + upb_strtable_init(&s->symtab, UPB_CTYPE_PTR); + return s; +} + +const upb_def *upb_symtab_lookup(const upb_symtab *s, const char *sym) { + upb_value v; + upb_def *ret = upb_strtable_lookup(&s->symtab, sym, &v) ? + upb_value_getptr(v) : NULL; return ret; } -static void default_alloc_cleanup(void *_ud) { - default_alloc_ud *ud = _ud; - mem_block *block = ud->head; +const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym) { + upb_value v; + upb_def *def = upb_strtable_lookup(&s->symtab, sym, &v) ? + upb_value_getptr(v) : NULL; + return def ? upb_dyncast_msgdef(def) : NULL; +} - while (block) { - void *to_free = block; - block = block->next; - free(to_free); +const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym) { + upb_value v; + upb_def *def = upb_strtable_lookup(&s->symtab, sym, &v) ? + upb_value_getptr(v) : NULL; + return def ? upb_dyncast_enumdef(def) : NULL; +} + +/* Given a symbol and the base symbol inside which it is defined, find the + * symbol's definition in t. */ +static upb_def *upb_resolvename(const upb_strtable *t, + const char *base, const char *sym) { + if(strlen(sym) == 0) return NULL; + if(sym[0] == '.') { + /* Symbols starting with '.' are absolute, so we do a single lookup. + * Slice to omit the leading '.' */ + upb_value v; + return upb_strtable_lookup(t, sym + 1, &v) ? upb_value_getptr(v) : NULL; + } else { + /* Remove components from base until we find an entry or run out. + * TODO: This branch is totally broken, but currently not used. */ + (void)base; + UPB_ASSERT(false); + return NULL; } } +const upb_def *upb_symtab_resolve(const upb_symtab *s, const char *base, + const char *sym) { + upb_def *ret = upb_resolvename(&s->symtab, base, sym); + return ret; +} -/* Standard error functions ***************************************************/ +/* TODO(haberman): we need a lot more testing of error conditions. */ +static bool symtab_add(upb_symtab *s, upb_def *const*defs, size_t n, + void *ref_donor, upb_refcounted *freeze_also, + upb_status *status) { + size_t i; + size_t add_n; + size_t freeze_n; + upb_strtable_iter iter; + upb_refcounted **add_objs = NULL; + upb_def **add_defs = NULL; + size_t add_objs_size; + upb_strtable addtab; -static bool default_err(void *ud, const upb_status *status) { - UPB_UNUSED(ud); - UPB_UNUSED(status); + if (n == 0 && !freeze_also) { + return true; + } + + if (!upb_strtable_init(&addtab, UPB_CTYPE_PTR)) { + upb_status_seterrmsg(status, "out of memory"); + return false; + } + + /* Add new defs to our "add" set. */ + for (i = 0; i < n; i++) { + upb_def *def = defs[i]; + const char *fullname; + upb_fielddef *f; + + if (upb_def_isfrozen(def)) { + upb_status_seterrmsg(status, "added defs must be mutable"); + goto err; + } + UPB_ASSERT(!upb_def_isfrozen(def)); + fullname = upb_def_fullname(def); + if (!fullname) { + upb_status_seterrmsg( + status, "Anonymous defs cannot be added to a symtab"); + goto err; + } + + f = upb_dyncast_fielddef_mutable(def); + + if (f) { + if (!upb_fielddef_containingtypename(f)) { + upb_status_seterrmsg(status, + "Standalone fielddefs must have a containing type " + "(extendee) name set"); + goto err; + } + } else { + if (upb_strtable_lookup(&addtab, fullname, NULL)) { + upb_status_seterrf(status, "Conflicting defs named '%s'", fullname); + goto err; + } + if (upb_strtable_lookup(&s->symtab, fullname, NULL)) { + upb_status_seterrf(status, "Symtab already has a def named '%s'", + fullname); + goto err; + } + if (!upb_strtable_insert(&addtab, fullname, upb_value_ptr(def))) + goto oom_err; + upb_def_donateref(def, ref_donor, s); + } + + if (upb_dyncast_fielddef_mutable(def)) { + /* TODO(haberman): allow adding extensions attached to files. */ + upb_status_seterrf(status, "Can't add extensions to symtab.\n"); + goto err; + } + } + + /* Now using the table, resolve symbolic references for subdefs. */ + upb_strtable_begin(&iter, &addtab); + for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { + const char *base; + upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); + upb_msgdef *m = upb_dyncast_msgdef_mutable(def); + upb_msg_field_iter j; + + if (!m) continue; + /* Type names are resolved relative to the message in which they appear. */ + base = upb_msgdef_fullname(m); + + for(upb_msg_field_begin(&j, m); + !upb_msg_field_done(&j); + upb_msg_field_next(&j)) { + upb_fielddef *f = upb_msg_iter_field(&j); + const char *name = upb_fielddef_subdefname(f); + if (name && !upb_fielddef_subdef(f)) { + /* Try the lookup in the current set of to-be-added defs first. If not + * there, try existing defs. */ + upb_def *subdef = upb_resolvename(&addtab, base, name); + if (subdef == NULL) { + subdef = upb_resolvename(&s->symtab, base, name); + } + if (subdef == NULL) { + upb_status_seterrf( + status, "couldn't resolve name '%s' in message '%s'", name, base); + goto err; + } else if (!upb_fielddef_setsubdef(f, subdef, status)) { + goto err; + } + } + } + } + + /* We need an array of the defs in addtab, for passing to + * upb_refcounted_freeze(). */ + add_objs_size = upb_strtable_count(&addtab); + if (freeze_also) { + add_objs_size++; + } + + add_defs = upb_gmalloc(sizeof(void*) * add_objs_size); + if (add_defs == NULL) goto oom_err; + upb_strtable_begin(&iter, &addtab); + for (add_n = 0; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { + add_defs[add_n++] = upb_value_getptr(upb_strtable_iter_value(&iter)); + } + + /* Validate defs. */ + if (!_upb_def_validate(add_defs, add_n, status)) { + goto err; + } + + /* Cheat a little and give the array a new type. + * This is probably undefined behavior, but this code will be deleted soon. */ + add_objs = (upb_refcounted**)add_defs; + + freeze_n = add_n; + if (freeze_also) { + add_objs[freeze_n++] = freeze_also; + } + + if (!upb_refcounted_freeze(add_objs, freeze_n, status, + UPB_MAX_MESSAGE_DEPTH * 2)) { + goto err; + } + + /* This must be delayed until all errors have been detected, since error + * recovery code uses this table to cleanup defs. */ + upb_strtable_uninit(&addtab); + + /* TODO(haberman) we don't properly handle errors after this point (like + * OOM in upb_strtable_insert() below). */ + for (i = 0; i < add_n; i++) { + upb_def *def = (upb_def*)add_objs[i]; + const char *name = upb_def_fullname(def); + bool success; + success = upb_strtable_insert(&s->symtab, name, upb_value_ptr(def)); + UPB_ASSERT(success); + } + upb_gfree(add_defs); + return true; + +oom_err: + upb_status_seterrmsg(status, "out of memory"); +err: { + /* We need to donate the refs back. */ + upb_strtable_begin(&iter, &addtab); + for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { + upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); + upb_def_donateref(def, s, ref_donor); + } + } + upb_strtable_uninit(&addtab); + upb_gfree(add_defs); + UPB_ASSERT(!upb_ok(status)); return false; } -static bool write_err_to(void *ud, const upb_status *status) { - upb_status *copy_to = ud; - upb_status_copy(copy_to, status); - return false; +bool upb_symtab_add(upb_symtab *s, upb_def *const*defs, size_t n, + void *ref_donor, upb_status *status) { + return symtab_add(s, defs, n, ref_donor, NULL, status); } +bool upb_symtab_addfile(upb_symtab *s, upb_filedef *file, upb_status *status) { + size_t n; + size_t i; + upb_def **defs; + bool ret; + + n = upb_filedef_defcount(file); + if (n == 0) { + return true; + } + defs = upb_gmalloc(sizeof(*defs) * n); -/* upb_env ********************************************************************/ + if (defs == NULL) { + upb_status_seterrmsg(status, "Out of memory"); + return false; + } -void upb_env_init(upb_env *e) { - default_alloc_ud *ud = (default_alloc_ud*)&e->default_alloc_ud; - e->ok_ = true; - e->bytes_allocated = 0; - e->cleanup_head = NULL; + for (i = 0; i < n; i++) { + defs[i] = upb_filedef_mutabledef(file, i); + } - ud->head = NULL; + ret = symtab_add(s, defs, n, NULL, upb_filedef_upcast_mutable(file), status); - /* Set default functions. */ - upb_env_setallocfunc(e, default_alloc, ud); - upb_env_seterrorfunc(e, default_err, NULL); + upb_gfree(defs); + return ret; } -void upb_env_uninit(upb_env *e) { - cleanup_ent *ent = e->cleanup_head; +/* Iteration. */ - while (ent) { - ent->cleanup(ent->ud); - ent = ent->next; - } +static void advance_to_matching(upb_symtab_iter *iter) { + if (iter->type == UPB_DEF_ANY) + return; - /* Must do this after running cleanup functions, because this will delete - the memory we store our cleanup entries in! */ - if (e->alloc == default_alloc) { - default_alloc_cleanup(e->alloc_ud); + while (!upb_strtable_done(&iter->iter) && + iter->type != upb_symtab_iter_def(iter)->type) { + upb_strtable_next(&iter->iter); } } -UPB_FORCEINLINE void upb_env_setallocfunc(upb_env *e, upb_alloc_func *alloc, - void *ud) { - e->alloc = alloc; - e->alloc_ud = ud; +void upb_symtab_begin(upb_symtab_iter *iter, const upb_symtab *s, + upb_deftype_t type) { + upb_strtable_begin(&iter->iter, &s->symtab); + iter->type = type; + advance_to_matching(iter); } -UPB_FORCEINLINE void upb_env_seterrorfunc(upb_env *e, upb_error_func *func, - void *ud) { - e->err = func; - e->err_ud = ud; +void upb_symtab_next(upb_symtab_iter *iter) { + upb_strtable_next(&iter->iter); + advance_to_matching(iter); } -void upb_env_reporterrorsto(upb_env *e, upb_status *status) { - e->err = write_err_to; - e->err_ud = status; +bool upb_symtab_done(const upb_symtab_iter *iter) { + return upb_strtable_done(&iter->iter); } -bool upb_env_ok(const upb_env *e) { - return e->ok_; +const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter) { + return upb_value_getptr(upb_strtable_iter_value(&iter->iter)); } +/* We encode backwards, to avoid pre-computing lengths (one-pass encode). */ + + +#define UPB_PB_VARINT_MAX_LEN 10 +#define CHK(x) do { if (!(x)) { return false; } } while(0) + +/* Maps descriptor type -> upb field type. */ +static const uint8_t upb_desctype_to_fieldtype2[] = { + UPB_WIRE_TYPE_END_GROUP, /* ENDGROUP */ + UPB_TYPE_DOUBLE, /* DOUBLE */ + UPB_TYPE_FLOAT, /* FLOAT */ + UPB_TYPE_INT64, /* INT64 */ + UPB_TYPE_UINT64, /* UINT64 */ + UPB_TYPE_INT32, /* INT32 */ + UPB_TYPE_UINT64, /* FIXED64 */ + UPB_TYPE_UINT32, /* FIXED32 */ + UPB_TYPE_BOOL, /* BOOL */ + UPB_TYPE_STRING, /* STRING */ + UPB_TYPE_MESSAGE, /* GROUP */ + UPB_TYPE_MESSAGE, /* MESSAGE */ + UPB_TYPE_BYTES, /* BYTES */ + UPB_TYPE_UINT32, /* UINT32 */ + UPB_TYPE_ENUM, /* ENUM */ + UPB_TYPE_INT32, /* SFIXED32 */ + UPB_TYPE_INT64, /* SFIXED64 */ + UPB_TYPE_INT32, /* SINT32 */ + UPB_TYPE_INT64, /* SINT64 */ +}; -bool upb_env_reporterror(upb_env *e, const upb_status *status) { - e->ok_ = false; - return e->err(e->err_ud, status); +static size_t upb_encode_varint(uint64_t val, char *buf) { + size_t i; + if (val < 128) { buf[0] = val; return 1; } + i = 0; + while (val) { + uint8_t byte = val & 0x7fU; + val >>= 7; + if (val) byte |= 0x80U; + buf[i++] = byte; + } + return i; } -bool upb_env_addcleanup(upb_env *e, upb_cleanup_func *func, void *ud) { - cleanup_ent *ent = upb_env_malloc(e, sizeof(cleanup_ent)); - if (!ent) return false; +static uint32_t upb_zzencode_32(int32_t n) { return (n << 1) ^ (n >> 31); } +static uint64_t upb_zzencode_64(int64_t n) { return (n << 1) ^ (n >> 63); } - ent->cleanup = func; - ent->ud = ud; - ent->next = e->cleanup_head; - e->cleanup_head = ent; +typedef struct { + upb_env *env; + char *buf, *ptr, *limit; +} upb_encstate; +static size_t upb_roundup_pow2(size_t bytes) { + size_t ret = 128; + while (ret < bytes) { + ret *= 2; + } + return ret; +} + +static bool upb_encode_growbuffer(upb_encstate *e, size_t bytes) { + size_t old_size = e->limit - e->buf; + size_t new_size = upb_roundup_pow2(bytes + (e->limit - e->ptr)); + char *new_buf = upb_env_realloc(e->env, e->buf, old_size, new_size); + CHK(new_buf); + + /* We want previous data at the end, realloc() put it at the beginning. */ + memmove(e->limit - old_size, e->buf, old_size); + + e->ptr = new_buf + new_size - (e->limit - e->ptr); + e->limit = new_buf + new_size; + e->buf = new_buf; return true; } -void *upb_env_malloc(upb_env *e, size_t size) { - e->bytes_allocated += size; - if (e->alloc == seeded_alloc) { - /* This is equivalent to the next branch, but allows inlining for a - * measurable perf benefit. */ - return seeded_alloc(e->alloc_ud, NULL, 0, size); - } else { - return e->alloc(e->alloc_ud, NULL, 0, size); - } +/* Call to ensure that at least "bytes" bytes are available for writing at + * e->ptr. Returns false if the bytes could not be allocated. */ +static bool upb_encode_reserve(upb_encstate *e, size_t bytes) { + CHK(UPB_LIKELY((size_t)(e->ptr - e->buf) >= bytes) || + upb_encode_growbuffer(e, bytes)); + + e->ptr -= bytes; + return true; } -void *upb_env_realloc(upb_env *e, void *ptr, size_t oldsize, size_t size) { - char *ret; - assert(oldsize <= size); - ret = e->alloc(e->alloc_ud, ptr, oldsize, size); +/* Writes the given bytes to the buffer, handling reserve/advance. */ +static bool upb_put_bytes(upb_encstate *e, const void *data, size_t len) { + CHK(upb_encode_reserve(e, len)); + memcpy(e->ptr, data, len); + return true; +} -#ifndef NDEBUG - /* Overwrite non-preserved memory to ensure callers are passing the oldsize - * that they truly require. */ - memset(ret + oldsize, 0xff, size - oldsize); -#endif +static bool upb_put_fixed64(upb_encstate *e, uint64_t val) { + /* TODO(haberman): byte-swap for big endian. */ + return upb_put_bytes(e, &val, sizeof(uint64_t)); +} - return ret; +static bool upb_put_fixed32(upb_encstate *e, uint32_t val) { + /* TODO(haberman): byte-swap for big endian. */ + return upb_put_bytes(e, &val, sizeof(uint32_t)); } -size_t upb_env_bytesallocated(const upb_env *e) { - return e->bytes_allocated; +static bool upb_put_varint(upb_encstate *e, uint64_t val) { + size_t len; + char *start; + CHK(upb_encode_reserve(e, UPB_PB_VARINT_MAX_LEN)); + len = upb_encode_varint(val, e->ptr); + start = e->ptr + UPB_PB_VARINT_MAX_LEN - len; + memmove(start, e->ptr, len); + e->ptr = start; + return true; } +static bool upb_put_double(upb_encstate *e, double d) { + uint64_t u64; + UPB_ASSERT(sizeof(double) == sizeof(uint64_t)); + memcpy(&u64, &d, sizeof(uint64_t)); + return upb_put_fixed64(e, u64); +} -/* upb_seededalloc ************************************************************/ +static bool upb_put_float(upb_encstate *e, float d) { + uint32_t u32; + UPB_ASSERT(sizeof(float) == sizeof(uint32_t)); + memcpy(&u32, &d, sizeof(uint32_t)); + return upb_put_fixed32(e, u32); +} -/* Be conservative and choose 16 in case anyone is using SSE. */ -static const size_t maxalign = 16; +static uint32_t upb_readcase(const char *msg, const upb_msglayout_msginit_v1 *m, + int oneof_index) { + uint32_t ret; + memcpy(&ret, msg + m->oneofs[oneof_index].case_offset, sizeof(ret)); + return ret; +} -static size_t align_up(size_t size) { - return ((size + maxalign - 1) / maxalign) * maxalign; +static bool upb_readhasbit(const char *msg, + const upb_msglayout_fieldinit_v1 *f) { + UPB_ASSERT(f->hasbit != UPB_NO_HASBIT); + return msg[f->hasbit / 8] & (1 << (f->hasbit % 8)); } -UPB_FORCEINLINE static void *seeded_alloc(void *ud, void *ptr, size_t oldsize, - size_t size) { - upb_seededalloc *a = ud; +static bool upb_put_tag(upb_encstate *e, int field_number, int wire_type) { + return upb_put_varint(e, (field_number << 3) | wire_type); +} - size = align_up(size); +static bool upb_put_fixedarray(upb_encstate *e, const upb_array *arr, + size_t size) { + size_t bytes = arr->len * size; + return upb_put_bytes(e, arr->data, bytes) && upb_put_varint(e, bytes); +} - assert(a->mem_limit >= a->mem_ptr); +bool upb_encode_message(upb_encstate *e, const char *msg, + const upb_msglayout_msginit_v1 *m, + size_t *size); - if (oldsize == 0 && size <= (size_t)(a->mem_limit - a->mem_ptr)) { - /* Fast path: we can satisfy from the initial allocation. */ - void *ret = a->mem_ptr; - a->mem_ptr += size; - return ret; - } else { - char *chptr = ptr; - /* Slow path: fallback to other allocator. */ - a->need_cleanup = true; - /* Is `ptr` part of the user-provided initial block? Don't pass it to the - * default allocator if so; otherwise, it may try to realloc() the block. */ - if (chptr >= a->mem_base && chptr < a->mem_limit) { - void *ret; - assert(chptr + oldsize <= a->mem_limit); - ret = a->alloc(a->alloc_ud, NULL, 0, size); - if (ret) memcpy(ret, ptr, oldsize); - return ret; - } else { - return a->alloc(a->alloc_ud, ptr, oldsize, size); +static bool upb_encode_array(upb_encstate *e, const char *field_mem, + const upb_msglayout_msginit_v1 *m, + const upb_msglayout_fieldinit_v1 *f) { + const upb_array *arr = *(const upb_array**)field_mem; + + if (arr == NULL || arr->len == 0) { + return true; + } + + UPB_ASSERT(arr->type == upb_desctype_to_fieldtype2[f->type]); + +#define VARINT_CASE(ctype, encode) { \ + ctype *start = arr->data; \ + ctype *ptr = start + arr->len; \ + size_t pre_len = e->limit - e->ptr; \ + do { \ + ptr--; \ + CHK(upb_put_varint(e, encode)); \ + } while (ptr != start); \ + CHK(upb_put_varint(e, e->limit - e->ptr - pre_len)); \ +} \ +break; \ +do { ; } while(0) + + switch (f->type) { + case UPB_DESCRIPTOR_TYPE_DOUBLE: + CHK(upb_put_fixedarray(e, arr, sizeof(double))); + break; + case UPB_DESCRIPTOR_TYPE_FLOAT: + CHK(upb_put_fixedarray(e, arr, sizeof(float))); + break; + case UPB_DESCRIPTOR_TYPE_SFIXED64: + case UPB_DESCRIPTOR_TYPE_FIXED64: + CHK(upb_put_fixedarray(e, arr, sizeof(uint64_t))); + break; + case UPB_DESCRIPTOR_TYPE_FIXED32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + CHK(upb_put_fixedarray(e, arr, sizeof(uint32_t))); + break; + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_UINT64: + VARINT_CASE(uint64_t, *ptr); + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_ENUM: + VARINT_CASE(uint32_t, *ptr); + case UPB_DESCRIPTOR_TYPE_BOOL: + VARINT_CASE(bool, *ptr); + case UPB_DESCRIPTOR_TYPE_SINT32: + VARINT_CASE(int32_t, upb_zzencode_32(*ptr)); + case UPB_DESCRIPTOR_TYPE_SINT64: + VARINT_CASE(int64_t, upb_zzencode_64(*ptr)); + case UPB_DESCRIPTOR_TYPE_STRING: + case UPB_DESCRIPTOR_TYPE_BYTES: { + upb_stringview *start = arr->data; + upb_stringview *ptr = start + arr->len; + do { + ptr--; + CHK(upb_put_bytes(e, ptr->data, ptr->size) && + upb_put_varint(e, ptr->size) && + upb_put_tag(e, f->number, UPB_WIRE_TYPE_DELIMITED)); + } while (ptr != start); + return true; + } + case UPB_DESCRIPTOR_TYPE_GROUP: { + void **start = arr->data; + void **ptr = start + arr->len; + const upb_msglayout_msginit_v1 *subm = m->submsgs[f->submsg_index]; + do { + size_t size; + ptr--; + CHK(upb_put_tag(e, f->number, UPB_WIRE_TYPE_END_GROUP) && + upb_encode_message(e, *ptr, subm, &size) && + upb_put_tag(e, f->number, UPB_WIRE_TYPE_START_GROUP)); + } while (ptr != start); + return true; + } + case UPB_DESCRIPTOR_TYPE_MESSAGE: { + void **start = arr->data; + void **ptr = start + arr->len; + const upb_msglayout_msginit_v1 *subm = m->submsgs[f->submsg_index]; + do { + size_t size; + ptr--; + CHK(upb_encode_message(e, *ptr, subm, &size) && + upb_put_varint(e, size) && + upb_put_tag(e, f->number, UPB_WIRE_TYPE_DELIMITED)); + } while (ptr != start); + return true; } } +#undef VARINT_CASE + + /* We encode all primitive arrays as packed, regardless of what was specified + * in the .proto file. Could special case 1-sized arrays. */ + CHK(upb_put_tag(e, f->number, UPB_WIRE_TYPE_DELIMITED)); + return true; } -void upb_seededalloc_init(upb_seededalloc *a, void *mem, size_t len) { - default_alloc_ud *ud = (default_alloc_ud*)&a->default_alloc_ud; - a->mem_base = mem; - a->mem_ptr = mem; - a->mem_limit = (char*)mem + len; - a->need_cleanup = false; - a->returned_allocfunc = false; +static bool upb_encode_scalarfield(upb_encstate *e, const char *field_mem, + const upb_msglayout_msginit_v1 *m, + const upb_msglayout_fieldinit_v1 *f, + bool is_proto3) { + bool skip_zero_value = is_proto3 && f->oneof_index == UPB_NOT_IN_ONEOF; - ud->head = NULL; +#define CASE(ctype, type, wire_type, encodeval) do { \ + ctype val = *(ctype*)field_mem; \ + if (skip_zero_value && val == 0) { \ + return true; \ + } \ + return upb_put_ ## type(e, encodeval) && \ + upb_put_tag(e, f->number, wire_type); \ +} while(0) - upb_seededalloc_setfallbackalloc(a, default_alloc, ud); + switch (f->type) { + case UPB_DESCRIPTOR_TYPE_DOUBLE: + CASE(double, double, UPB_WIRE_TYPE_64BIT, val); + case UPB_DESCRIPTOR_TYPE_FLOAT: + CASE(float, float, UPB_WIRE_TYPE_32BIT, val); + case UPB_DESCRIPTOR_TYPE_INT64: + case UPB_DESCRIPTOR_TYPE_UINT64: + CASE(uint64_t, varint, UPB_WIRE_TYPE_VARINT, val); + case UPB_DESCRIPTOR_TYPE_UINT32: + case UPB_DESCRIPTOR_TYPE_INT32: + case UPB_DESCRIPTOR_TYPE_ENUM: + CASE(uint32_t, varint, UPB_WIRE_TYPE_VARINT, val); + case UPB_DESCRIPTOR_TYPE_SFIXED64: + case UPB_DESCRIPTOR_TYPE_FIXED64: + CASE(uint64_t, fixed64, UPB_WIRE_TYPE_64BIT, val); + case UPB_DESCRIPTOR_TYPE_FIXED32: + case UPB_DESCRIPTOR_TYPE_SFIXED32: + CASE(uint32_t, fixed32, UPB_WIRE_TYPE_32BIT, val); + case UPB_DESCRIPTOR_TYPE_BOOL: + CASE(bool, varint, UPB_WIRE_TYPE_VARINT, val); + case UPB_DESCRIPTOR_TYPE_SINT32: + CASE(int32_t, varint, UPB_WIRE_TYPE_VARINT, upb_zzencode_32(val)); + case UPB_DESCRIPTOR_TYPE_SINT64: + CASE(int64_t, varint, UPB_WIRE_TYPE_VARINT, upb_zzencode_64(val)); + case UPB_DESCRIPTOR_TYPE_STRING: + case UPB_DESCRIPTOR_TYPE_BYTES: { + upb_stringview view = *(upb_stringview*)field_mem; + if (skip_zero_value && view.size == 0) { + return true; + } + return upb_put_bytes(e, view.data, view.size) && + upb_put_varint(e, view.size) && + upb_put_tag(e, f->number, UPB_WIRE_TYPE_DELIMITED); + } + case UPB_DESCRIPTOR_TYPE_GROUP: { + size_t size; + void *submsg = *(void**)field_mem; + const upb_msglayout_msginit_v1 *subm = m->submsgs[f->submsg_index]; + if (skip_zero_value && submsg == NULL) { + return true; + } + return upb_put_tag(e, f->number, UPB_WIRE_TYPE_END_GROUP) && + upb_encode_message(e, submsg, subm, &size) && + upb_put_tag(e, f->number, UPB_WIRE_TYPE_START_GROUP); + } + case UPB_DESCRIPTOR_TYPE_MESSAGE: { + size_t size; + void *submsg = *(void**)field_mem; + const upb_msglayout_msginit_v1 *subm = m->submsgs[f->submsg_index]; + if (skip_zero_value && submsg == NULL) { + return true; + } + return upb_encode_message(e, submsg, subm, &size) && + upb_put_varint(e, size) && + upb_put_tag(e, f->number, UPB_WIRE_TYPE_DELIMITED); + } + } +#undef CASE + UPB_UNREACHABLE(); } -void upb_seededalloc_uninit(upb_seededalloc *a) { - if (a->alloc == default_alloc && a->need_cleanup) { - default_alloc_cleanup(a->alloc_ud); +bool upb_encode_hasscalarfield(const char *msg, + const upb_msglayout_msginit_v1 *m, + const upb_msglayout_fieldinit_v1 *f) { + if (f->oneof_index != UPB_NOT_IN_ONEOF) { + return upb_readcase(msg, m, f->oneof_index) == f->number; + } else if (m->is_proto2) { + return upb_readhasbit(msg, f); + } else { + /* For proto3, we'll test for the field being empty later. */ + return true; } } -UPB_FORCEINLINE void upb_seededalloc_setfallbackalloc(upb_seededalloc *a, - upb_alloc_func *alloc, - void *ud) { - assert(!a->returned_allocfunc); - a->alloc = alloc; - a->alloc_ud = ud; +bool upb_encode_message(upb_encstate* e, const char *msg, + const upb_msglayout_msginit_v1 *m, + size_t *size) { + int i; + char *buf_end = e->ptr; + + if (msg == NULL) { + return true; + } + + for (i = m->field_count - 1; i >= 0; i--) { + const upb_msglayout_fieldinit_v1 *f = &m->fields[i]; + + if (f->label == UPB_LABEL_REPEATED) { + CHK(upb_encode_array(e, msg + f->offset, m, f)); + } else { + if (upb_encode_hasscalarfield(msg, m, f)) { + CHK(upb_encode_scalarfield(e, msg + f->offset, m, f, !m->is_proto2)); + } + } + } + + *size = buf_end - e->ptr; + return true; } -upb_alloc_func *upb_seededalloc_getallocfunc(upb_seededalloc *a) { - a->returned_allocfunc = true; - return seeded_alloc; +char *upb_encode(const void *msg, const upb_msglayout_msginit_v1 *m, + upb_env *env, size_t *size) { + upb_encstate e; + e.env = env; + e.buf = NULL; + e.limit = NULL; + e.ptr = NULL; + + if (!upb_encode_message(&e, msg, m, size)) { + *size = 0; + return NULL; + } + + *size = e.limit - e.ptr; + + if (*size == 0) { + static char ch; + return &ch; + } else { + UPB_ASSERT(e.ptr); + return e.ptr; + } } + +#undef CHK /* ** TODO(haberman): it's unclear whether a lot of the consistency checks should -** assert() or return false. +** UPB_ASSERT() or return false. */ -#include <stdlib.h> #include <string.h> +static void *upb_calloc(size_t size) { + void *mem = upb_gmalloc(size); + if (mem) { + memset(mem, 0, size); + } + return mem; +} /* Defined for the sole purpose of having a unique pointer value for * UPB_NO_CLOSURE. */ @@ -1996,8 +3365,8 @@ static void freehandlers(upb_refcounted *r) { upb_inttable_uninit(&h->cleanup_); upb_msgdef_unref(h->msg, h); - free(h->sub); - free(h); + upb_gfree(h->sub); + upb_gfree(h); } static void visithandlers(const upb_refcounted *r, upb_refcounted_visit *visit, @@ -2073,7 +3442,7 @@ oom: static int32_t trygetsel(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type) { upb_selector_t sel; - assert(!upb_handlers_isfrozen(h)); + UPB_ASSERT(!upb_handlers_isfrozen(h)); if (upb_handlers_msgdef(h) != upb_fielddef_containingtype(f)) { upb_status_seterrf( &h->status_, "type mismatch: field %s does not belong to message %s", @@ -2093,7 +3462,7 @@ static int32_t trygetsel(upb_handlers *h, const upb_fielddef *f, static upb_selector_t handlers_getsel(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type) { int32_t sel = trygetsel(h, f, type); - assert(sel >= 0); + UPB_ASSERT(sel >= 0); return sel; } @@ -2109,7 +3478,7 @@ static bool doset(upb_handlers *h, int32_t sel, const upb_fielddef *f, const void *closure_type; const void **context_closure_type; - assert(!upb_handlers_isfrozen(h)); + UPB_ASSERT(!upb_handlers_isfrozen(h)); if (sel < 0) { upb_status_seterrmsg(&h->status_, @@ -2189,7 +3558,7 @@ const void *effective_closure_type(upb_handlers *h, const upb_fielddef *f, const void *ret; upb_selector_t sel; - assert(type != UPB_HANDLER_STRING); + UPB_ASSERT(type != UPB_HANDLER_STRING); ret = h->top_closure_type; if (upb_fielddef_isseq(f) && @@ -2244,17 +3613,23 @@ upb_handlers *upb_handlers_new(const upb_msgdef *md, const void *owner) { int extra; upb_handlers *h; - assert(upb_msgdef_isfrozen(md)); + UPB_ASSERT(upb_msgdef_isfrozen(md)); extra = sizeof(upb_handlers_tabent) * (md->selector_count - 1); - h = calloc(sizeof(*h) + extra, 1); + h = upb_calloc(sizeof(*h) + extra); if (!h) return NULL; h->msg = md; upb_msgdef_ref(h->msg, h); upb_status_clear(&h->status_); - h->sub = calloc(md->submsg_field_count, sizeof(*h->sub)); - if (!h->sub) goto oom; + + if (md->submsg_field_count > 0) { + h->sub = upb_calloc(md->submsg_field_count * sizeof(*h->sub)); + if (!h->sub) goto oom; + } else { + h->sub = 0; + } + if (!upb_refcounted_init(upb_handlers_upcast_mutable(h), &vtbl, owner)) goto oom; if (!upb_inttable_init(&h->cleanup_, UPB_CTYPE_FPTR)) goto oom; @@ -2287,18 +3662,18 @@ const upb_handlers *upb_handlers_newfrozen(const upb_msgdef *m, r = upb_handlers_upcast_mutable(ret); ok = upb_refcounted_freeze(&r, 1, NULL, UPB_MAX_HANDLER_DEPTH); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return ret; } const upb_status *upb_handlers_status(upb_handlers *h) { - assert(!upb_handlers_isfrozen(h)); + UPB_ASSERT(!upb_handlers_isfrozen(h)); return &h->status_; } void upb_handlers_clearerr(upb_handlers *h) { - assert(!upb_handlers_isfrozen(h)); + UPB_ASSERT(!upb_handlers_isfrozen(h)); upb_status_clear(&h->status_); } @@ -2326,6 +3701,12 @@ SETTER(endseq, upb_endfield_handlerfunc*, UPB_HANDLER_ENDSEQ) #undef SETTER +bool upb_handlers_setunknown(upb_handlers *h, upb_unknown_handlerfunc *func, + upb_handlerattr *attr) { + return doset(h, UPB_UNKNOWN_SELECTOR, NULL, UPB_HANDLER_INT32, + (upb_func *)func, attr); +} + bool upb_handlers_setstartmsg(upb_handlers *h, upb_startmsg_handlerfunc *func, upb_handlerattr *attr) { return doset(h, UPB_STARTMSG_SELECTOR, NULL, UPB_HANDLER_INT32, @@ -2334,16 +3715,16 @@ bool upb_handlers_setstartmsg(upb_handlers *h, upb_startmsg_handlerfunc *func, bool upb_handlers_setendmsg(upb_handlers *h, upb_endmsg_handlerfunc *func, upb_handlerattr *attr) { - assert(!upb_handlers_isfrozen(h)); + UPB_ASSERT(!upb_handlers_isfrozen(h)); return doset(h, UPB_ENDMSG_SELECTOR, NULL, UPB_HANDLER_INT32, (upb_func *)func, attr); } bool upb_handlers_setsubhandlers(upb_handlers *h, const upb_fielddef *f, const upb_handlers *sub) { - assert(sub); - assert(!upb_handlers_isfrozen(h)); - assert(upb_fielddef_issubmsg(f)); + UPB_ASSERT(sub); + UPB_ASSERT(!upb_handlers_isfrozen(h)); + UPB_ASSERT(upb_fielddef_issubmsg(f)); if (SUBH_F(h, f)) return false; /* Can't reset. */ if (upb_msgdef_upcast(upb_handlers_msgdef(sub)) != upb_fielddef_subdef(f)) { return false; @@ -2355,7 +3736,7 @@ bool upb_handlers_setsubhandlers(upb_handlers *h, const upb_fielddef *f, const upb_handlers *upb_handlers_getsubhandlers(const upb_handlers *h, const upb_fielddef *f) { - assert(upb_fielddef_issubmsg(f)); + UPB_ASSERT(upb_fielddef_issubmsg(f)); return SUBH_F(h, f); } @@ -2381,7 +3762,7 @@ bool upb_handlers_addcleanup(upb_handlers *h, void *p, upb_handlerfree *func) { return false; } ok = upb_inttable_insertptr(&h->cleanup_, p, upb_value_fptr(func)); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return true; } @@ -2482,7 +3863,7 @@ upb_handlertype_t upb_handlers_getprimitivehandlertype(const upb_fielddef *f) { case UPB_TYPE_FLOAT: return UPB_HANDLER_FLOAT; case UPB_TYPE_DOUBLE: return UPB_HANDLER_DOUBLE; case UPB_TYPE_BOOL: return UPB_HANDLER_BOOL; - default: assert(false); return -1; /* Invalid input. */ + default: UPB_ASSERT(false); return -1; /* Invalid input. */ } } @@ -2545,7 +3926,7 @@ bool upb_handlers_getselector(const upb_fielddef *f, upb_handlertype_t type, *s = f->selector_base; break; } - assert((size_t)*s < upb_fielddef_containingtype(f)->selector_count); + UPB_ASSERT((size_t)*s < upb_fielddef_containingtype(f)->selector_count); return true; } @@ -2650,6 +4031,1191 @@ bool upb_byteshandler_setendstr(upb_byteshandler *h, h->table[UPB_ENDSTR_SELECTOR].attr.handler_data_ = d; return true; } + + +static bool is_power_of_two(size_t val) { + return (val & (val - 1)) == 0; +} + +/* Align up to the given power of 2. */ +static size_t align_up(size_t val, size_t align) { + UPB_ASSERT(is_power_of_two(align)); + return (val + align - 1) & ~(align - 1); +} + +static size_t div_round_up(size_t n, size_t d) { + return (n + d - 1) / d; +} + +bool upb_fieldtype_mapkeyok(upb_fieldtype_t type) { + return type == UPB_TYPE_BOOL || type == UPB_TYPE_INT32 || + type == UPB_TYPE_UINT32 || type == UPB_TYPE_INT64 || + type == UPB_TYPE_UINT64 || type == UPB_TYPE_STRING; +} + +void *upb_array_pack(const upb_array *arr, void *p, size_t *ofs, size_t size); +void *upb_map_pack(const upb_map *map, void *p, size_t *ofs, size_t size); + +#define PTR_AT(msg, ofs, type) (type*)((char*)msg + ofs) +#define VOIDPTR_AT(msg, ofs) PTR_AT(msg, ofs, void) +#define ENCODE_MAX_NESTING 64 +#define CHECK_TRUE(x) if (!(x)) { return false; } + +/** upb_msgval ****************************************************************/ + +#define upb_alignof(t) offsetof(struct { char c; t x; }, x) + +/* These functions will generate real memcpy() calls on ARM sadly, because + * the compiler assumes they might not be aligned. */ + +static upb_msgval upb_msgval_read(const void *p, size_t ofs, + uint8_t size) { + upb_msgval val; + p = (char*)p + ofs; + memcpy(&val, p, size); + return val; +} + +static void upb_msgval_write(void *p, size_t ofs, upb_msgval val, + uint8_t size) { + p = (char*)p + ofs; + memcpy(p, &val, size); +} + +static size_t upb_msgval_sizeof(upb_fieldtype_t type) { + switch (type) { + case UPB_TYPE_DOUBLE: + case UPB_TYPE_INT64: + case UPB_TYPE_UINT64: + return 8; + case UPB_TYPE_ENUM: + case UPB_TYPE_INT32: + case UPB_TYPE_UINT32: + case UPB_TYPE_FLOAT: + return 4; + case UPB_TYPE_BOOL: + return 1; + case UPB_TYPE_BYTES: + case UPB_TYPE_MESSAGE: + return sizeof(void*); + case UPB_TYPE_STRING: + return sizeof(upb_stringview); + } + UPB_UNREACHABLE(); +} + +static uint8_t upb_msg_fieldsize(const upb_msglayout_fieldinit_v1 *field) { + if (field->label == UPB_LABEL_REPEATED) { + return sizeof(void*); + } else { + return upb_msgval_sizeof(field->type); + } +} + +static uint8_t upb_msg_fielddefsize(const upb_fielddef *f) { + if (upb_fielddef_isseq(f)) { + return sizeof(void*); + } else { + return upb_msgval_sizeof(upb_fielddef_type(f)); + } +} + +/* TODO(haberman): this is broken right now because upb_msgval can contain + * a char* / size_t pair, which is too big for a upb_value. To fix this + * we'll probably need to dynamically allocate a upb_msgval and store a + * pointer to that in the tables for extensions/maps. */ +static upb_value upb_toval(upb_msgval val) { + upb_value ret; + UPB_UNUSED(val); + memset(&ret, 0, sizeof(upb_value)); /* XXX */ + return ret; +} + +static upb_msgval upb_msgval_fromval(upb_value val) { + upb_msgval ret; + UPB_UNUSED(val); + memset(&ret, 0, sizeof(upb_msgval)); /* XXX */ + return ret; +} + +static upb_ctype_t upb_fieldtotabtype(upb_fieldtype_t type) { + switch (type) { + case UPB_TYPE_FLOAT: return UPB_CTYPE_FLOAT; + case UPB_TYPE_DOUBLE: return UPB_CTYPE_DOUBLE; + case UPB_TYPE_BOOL: return UPB_CTYPE_BOOL; + case UPB_TYPE_BYTES: + case UPB_TYPE_MESSAGE: + case UPB_TYPE_STRING: return UPB_CTYPE_CONSTPTR; + case UPB_TYPE_ENUM: + case UPB_TYPE_INT32: return UPB_CTYPE_INT32; + case UPB_TYPE_UINT32: return UPB_CTYPE_UINT32; + case UPB_TYPE_INT64: return UPB_CTYPE_INT64; + case UPB_TYPE_UINT64: return UPB_CTYPE_UINT64; + default: UPB_ASSERT(false); return 0; + } +} + +static upb_msgval upb_msgval_fromdefault(const upb_fielddef *f) { + switch (upb_fielddef_type(f)) { + case UPB_TYPE_FLOAT: + return upb_msgval_float(upb_fielddef_defaultfloat(f)); + case UPB_TYPE_DOUBLE: + return upb_msgval_double(upb_fielddef_defaultdouble(f)); + case UPB_TYPE_BOOL: + return upb_msgval_bool(upb_fielddef_defaultbool(f)); + case UPB_TYPE_STRING: + case UPB_TYPE_BYTES: { + size_t len; + const char *ptr = upb_fielddef_defaultstr(f, &len); + return upb_msgval_makestr(ptr, len); + } + case UPB_TYPE_MESSAGE: + return upb_msgval_msg(NULL); + case UPB_TYPE_ENUM: + case UPB_TYPE_INT32: + return upb_msgval_int32(upb_fielddef_defaultint32(f)); + case UPB_TYPE_UINT32: + return upb_msgval_uint32(upb_fielddef_defaultuint32(f)); + case UPB_TYPE_INT64: + return upb_msgval_int64(upb_fielddef_defaultint64(f)); + case UPB_TYPE_UINT64: + return upb_msgval_uint64(upb_fielddef_defaultuint64(f)); + default: + UPB_ASSERT(false); + return upb_msgval_msg(NULL); + } +} + + +/** upb_msglayout *************************************************************/ + +struct upb_msglayout { + struct upb_msglayout_msginit_v1 data; +}; + +static void upb_msglayout_free(upb_msglayout *l) { + upb_gfree(l->data.default_msg); + upb_gfree(l); +} + +static size_t upb_msglayout_place(upb_msglayout *l, size_t size) { + size_t ret; + + l->data.size = align_up(l->data.size, size); + ret = l->data.size; + l->data.size += size; + return ret; +} + +static uint32_t upb_msglayout_offset(const upb_msglayout *l, + const upb_fielddef *f) { + return l->data.fields[upb_fielddef_index(f)].offset; +} + +static uint32_t upb_msglayout_hasbit(const upb_msglayout *l, + const upb_fielddef *f) { + return l->data.fields[upb_fielddef_index(f)].hasbit; +} + +static bool upb_msglayout_initdefault(upb_msglayout *l, const upb_msgdef *m) { + upb_msg_field_iter it; + + if (upb_msgdef_syntax(m) == UPB_SYNTAX_PROTO2 && l->data.size) { + /* Allocate default message and set default values in it. */ + l->data.default_msg = upb_gmalloc(l->data.size); + if (!l->data.default_msg) { + return false; + } + + memset(l->data.default_msg, 0, l->data.size); + + for (upb_msg_field_begin(&it, m); !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + + if (upb_fielddef_containingoneof(f)) { + continue; + } + + /* TODO(haberman): handle strings. */ + if (!upb_fielddef_isstring(f) && + !upb_fielddef_issubmsg(f) && + !upb_fielddef_isseq(f)) { + upb_msg_set(l->data.default_msg, + upb_fielddef_index(f), + upb_msgval_fromdefault(f), + l); + } + } + } + + return true; +} + +static upb_msglayout *upb_msglayout_new(const upb_msgdef *m) { + upb_msg_field_iter it; + upb_msg_oneof_iter oit; + upb_msglayout *l; + size_t hasbit; + size_t submsg_count = 0; + const upb_msglayout_msginit_v1 **submsgs; + upb_msglayout_fieldinit_v1 *fields; + upb_msglayout_oneofinit_v1 *oneofs; + + for (upb_msg_field_begin(&it, m); + !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + if (upb_fielddef_issubmsg(f)) { + submsg_count++; + } + } + + l = upb_gmalloc(sizeof(*l)); + if (!l) return NULL; + + memset(l, 0, sizeof(*l)); + + fields = upb_gmalloc(upb_msgdef_numfields(m) * sizeof(*fields)); + submsgs = upb_gmalloc(submsg_count * sizeof(*submsgs)); + oneofs = upb_gmalloc(upb_msgdef_numoneofs(m) * sizeof(*oneofs)); + + if ((!fields && upb_msgdef_numfields(m)) || + (!submsgs && submsg_count) || + (!oneofs && upb_msgdef_numoneofs(m))) { + /* OOM. */ + upb_gfree(l); + upb_gfree(fields); + upb_gfree(submsgs); + upb_gfree(oneofs); + return NULL; + } + + l->data.field_count = upb_msgdef_numfields(m); + l->data.oneof_count = upb_msgdef_numoneofs(m); + l->data.fields = fields; + l->data.submsgs = submsgs; + l->data.oneofs = oneofs; + l->data.is_proto2 = (upb_msgdef_syntax(m) == UPB_SYNTAX_PROTO2); + + /* Allocate data offsets in three stages: + * + * 1. hasbits. + * 2. regular fields. + * 3. oneof fields. + * + * OPT: There is a lot of room for optimization here to minimize the size. + */ + + /* Allocate hasbits and set basic field attributes. */ + for (upb_msg_field_begin(&it, m), hasbit = 0; + !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + upb_msglayout_fieldinit_v1 *field = &fields[upb_fielddef_index(f)]; + + field->number = upb_fielddef_number(f); + field->type = upb_fielddef_type(f); + field->label = upb_fielddef_label(f); + + if (upb_fielddef_containingoneof(f)) { + field->oneof_index = upb_oneofdef_index(upb_fielddef_containingoneof(f)); + } else { + field->oneof_index = UPB_NOT_IN_ONEOF; + } + + if (upb_fielddef_haspresence(f) && !upb_fielddef_containingoneof(f)) { + field->hasbit = hasbit++; + } + } + + /* Account for space used by hasbits. */ + l->data.size = div_round_up(hasbit, 8); + + /* Allocate non-oneof fields. */ + for (upb_msg_field_begin(&it, m); !upb_msg_field_done(&it); + upb_msg_field_next(&it)) { + const upb_fielddef* f = upb_msg_iter_field(&it); + size_t field_size = upb_msg_fielddefsize(f); + size_t index = upb_fielddef_index(f); + + if (upb_fielddef_containingoneof(f)) { + /* Oneofs are handled separately below. */ + continue; + } + + fields[index].offset = upb_msglayout_place(l, field_size); + } + + /* Allocate oneof fields. Each oneof field consists of a uint32 for the case + * and space for the actual data. */ + for (upb_msg_oneof_begin(&oit, m); !upb_msg_oneof_done(&oit); + upb_msg_oneof_next(&oit)) { + const upb_oneofdef* o = upb_msg_iter_oneof(&oit); + upb_oneof_iter fit; + + size_t case_size = sizeof(uint32_t); /* Could potentially optimize this. */ + upb_msglayout_oneofinit_v1 *oneof = &oneofs[upb_oneofdef_index(o)]; + size_t field_size = 0; + + /* Calculate field size: the max of all field sizes. */ + for (upb_oneof_begin(&fit, o); + !upb_oneof_done(&fit); + upb_oneof_next(&fit)) { + const upb_fielddef* f = upb_oneof_iter_field(&fit); + field_size = UPB_MAX(field_size, upb_msg_fielddefsize(f)); + } + + /* Align and allocate case offset. */ + oneof->case_offset = upb_msglayout_place(l, case_size); + oneof->data_offset = upb_msglayout_place(l, field_size); + } + + /* Size of the entire structure should be a multiple of its greatest + * alignment. TODO: track overall alignment for real? */ + l->data.size = align_up(l->data.size, 8); + + if (upb_msglayout_initdefault(l, m)) { + return l; + } else { + upb_msglayout_free(l); + return NULL; + } +} + + +/** upb_msgfactory ************************************************************/ + +struct upb_msgfactory { + const upb_symtab *symtab; /* We own a ref. */ + upb_inttable layouts; + upb_inttable mergehandlers; +}; + +upb_msgfactory *upb_msgfactory_new(const upb_symtab *symtab) { + upb_msgfactory *ret = upb_gmalloc(sizeof(*ret)); + + ret->symtab = symtab; + upb_inttable_init(&ret->layouts, UPB_CTYPE_PTR); + upb_inttable_init(&ret->mergehandlers, UPB_CTYPE_CONSTPTR); + + return ret; +} + +void upb_msgfactory_free(upb_msgfactory *f) { + upb_inttable_iter i; + upb_inttable_begin(&i, &f->layouts); + for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { + upb_msglayout *l = upb_value_getptr(upb_inttable_iter_value(&i)); + upb_msglayout_free(l); + } + + upb_inttable_begin(&i, &f->mergehandlers); + for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { + const upb_handlers *h = upb_value_getconstptr(upb_inttable_iter_value(&i)); + upb_handlers_unref(h, f); + } + + upb_inttable_uninit(&f->layouts); + upb_inttable_uninit(&f->mergehandlers); + upb_gfree(f); +} + +const upb_symtab *upb_msgfactory_symtab(const upb_msgfactory *f) { + return f->symtab; +} + +const upb_msglayout *upb_msgfactory_getlayout(upb_msgfactory *f, + const upb_msgdef *m) { + upb_value v; + UPB_ASSERT(upb_symtab_lookupmsg(f->symtab, upb_msgdef_fullname(m)) == m); + UPB_ASSERT(!upb_msgdef_mapentry(m)); + + if (upb_inttable_lookupptr(&f->layouts, m, &v)) { + UPB_ASSERT(upb_value_getptr(v)); + return upb_value_getptr(v); + } else { + upb_msgfactory *mutable_f = (void*)f; + upb_msglayout *l = upb_msglayout_new(m); + upb_inttable_insertptr(&mutable_f->layouts, m, upb_value_ptr(l)); + UPB_ASSERT(l); + return l; + } +} + +/* Our handlers that we don't expose externally. */ + +void *upb_msg_startstr(void *msg, const void *hd, size_t size_hint) { + uint32_t ofs = (uintptr_t)hd; + upb_alloc *alloc = upb_msg_alloc(msg); + upb_msgval val; + UPB_UNUSED(size_hint); + + val = upb_msgval_read(msg, ofs, upb_msgval_sizeof(UPB_TYPE_STRING)); + + upb_free(alloc, (void*)val.str.data); + val.str.data = NULL; + val.str.size = 0; + + upb_msgval_write(msg, ofs, val, upb_msgval_sizeof(UPB_TYPE_STRING)); + return msg; +} + +size_t upb_msg_str(void *msg, const void *hd, const char *ptr, size_t size, + const upb_bufhandle *handle) { + uint32_t ofs = (uintptr_t)hd; + upb_alloc *alloc = upb_msg_alloc(msg); + upb_msgval val; + size_t newsize; + UPB_UNUSED(handle); + + val = upb_msgval_read(msg, ofs, upb_msgval_sizeof(UPB_TYPE_STRING)); + + newsize = val.str.size + size; + val.str.data = upb_realloc(alloc, (void*)val.str.data, val.str.size, newsize); + + if (!val.str.data) { + return false; + } + + memcpy((char*)val.str.data + val.str.size, ptr, size); + val.str.size = newsize; + upb_msgval_write(msg, ofs, val, upb_msgval_sizeof(UPB_TYPE_STRING)); + return size; +} + +static void callback(const void *closure, upb_handlers *h) { + upb_msgfactory *factory = (upb_msgfactory*)closure; + const upb_msgdef *md = upb_handlers_msgdef(h); + const upb_msglayout* layout = upb_msgfactory_getlayout(factory, md); + upb_msg_field_iter i; + UPB_UNUSED(factory); + + for(upb_msg_field_begin(&i, md); + !upb_msg_field_done(&i); + upb_msg_field_next(&i)) { + const upb_fielddef *f = upb_msg_iter_field(&i); + size_t offset = upb_msglayout_offset(layout, f); + upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; + upb_handlerattr_sethandlerdata(&attr, (void*)offset); + + if (upb_fielddef_isseq(f)) { + } else if (upb_fielddef_isstring(f)) { + upb_handlers_setstartstr(h, f, upb_msg_startstr, &attr); + upb_handlers_setstring(h, f, upb_msg_str, &attr); + } else { + upb_msg_setscalarhandler( + h, f, offset, upb_msglayout_hasbit(layout, f)); + } + } +} + +const upb_handlers *upb_msgfactory_getmergehandlers(upb_msgfactory *f, + const upb_msgdef *m) { + upb_msgfactory *mutable_f = (void*)f; + + /* TODO(haberman): properly cache these. */ + const upb_handlers *ret = upb_handlers_newfrozen(m, f, callback, f); + upb_inttable_push(&mutable_f->mergehandlers, upb_value_constptr(ret)); + + return ret; +} + +const upb_visitorplan *upb_msgfactory_getvisitorplan(upb_msgfactory *f, + const upb_handlers *h) { + const upb_msgdef *md = upb_handlers_msgdef(h); + return (const upb_visitorplan*)upb_msgfactory_getlayout(f, md); +} + + +/** upb_visitor ***************************************************************/ + +struct upb_visitor { + const upb_msglayout *layout; + upb_sink *sink; +}; + +static upb_selector_t getsel2(const upb_fielddef *f, upb_handlertype_t type) { + upb_selector_t ret; + bool ok = upb_handlers_getselector(f, type, &ret); + UPB_ASSERT(ok); + return ret; +} + +static bool upb_visitor_hasfield(const upb_msg *msg, const upb_fielddef *f, + const upb_msglayout *layout) { + int field_index = upb_fielddef_index(f); + if (upb_fielddef_isseq(f)) { + return upb_msgval_getarr(upb_msg_get(msg, field_index, layout)) != NULL; + } else if (upb_msgdef_syntax(upb_fielddef_containingtype(f)) == + UPB_SYNTAX_PROTO2) { + return upb_msg_has(msg, field_index, layout); + } else { + upb_msgval val = upb_msg_get(msg, field_index, layout); + switch (upb_fielddef_type(f)) { + case UPB_TYPE_FLOAT: + return upb_msgval_getfloat(val) != 0; + case UPB_TYPE_DOUBLE: + return upb_msgval_getdouble(val) != 0; + case UPB_TYPE_BOOL: + return upb_msgval_getbool(val); + case UPB_TYPE_ENUM: + case UPB_TYPE_INT32: + return upb_msgval_getint32(val) != 0; + case UPB_TYPE_UINT32: + return upb_msgval_getuint32(val) != 0; + case UPB_TYPE_INT64: + return upb_msgval_getint64(val) != 0; + case UPB_TYPE_UINT64: + return upb_msgval_getuint64(val) != 0; + case UPB_TYPE_STRING: + case UPB_TYPE_BYTES: + return upb_msgval_getstr(val).size > 0; + case UPB_TYPE_MESSAGE: + return upb_msgval_getmsg(val) != NULL; + } + UPB_UNREACHABLE(); + } +} + +static bool upb_visitor_visitmsg2(const upb_msg *msg, + const upb_msglayout *layout, upb_sink *sink, + int depth) { + const upb_msgdef *md = upb_handlers_msgdef(sink->handlers); + upb_msg_field_iter i; + upb_status status; + + upb_sink_startmsg(sink); + + /* Protect against cycles (possible because users may freely reassign message + * and repeated fields) by imposing a maximum recursion depth. */ + if (depth > ENCODE_MAX_NESTING) { + return false; + } + + for (upb_msg_field_begin(&i, md); + !upb_msg_field_done(&i); + upb_msg_field_next(&i)) { + upb_fielddef *f = upb_msg_iter_field(&i); + upb_msgval val; + + if (!upb_visitor_hasfield(msg, f, layout)) { + continue; + } + + val = upb_msg_get(msg, upb_fielddef_index(f), layout); + + if (upb_fielddef_isseq(f)) { + const upb_array *arr = upb_msgval_getarr(val); + UPB_ASSERT(arr); + /* TODO: putary(ary, f, sink, depth);*/ + } else if (upb_fielddef_issubmsg(f)) { + const upb_map *map = upb_msgval_getmap(val); + UPB_ASSERT(map); + /* TODO: putmap(map, f, sink, depth);*/ + } else if (upb_fielddef_isstring(f)) { + /* TODO putstr(); */ + } else { + upb_selector_t sel = getsel2(f, upb_handlers_getprimitivehandlertype(f)); + UPB_ASSERT(upb_fielddef_isprimitive(f)); + + switch (upb_fielddef_type(f)) { + case UPB_TYPE_FLOAT: + CHECK_TRUE(upb_sink_putfloat(sink, sel, upb_msgval_getfloat(val))); + break; + case UPB_TYPE_DOUBLE: + CHECK_TRUE(upb_sink_putdouble(sink, sel, upb_msgval_getdouble(val))); + break; + case UPB_TYPE_BOOL: + CHECK_TRUE(upb_sink_putbool(sink, sel, upb_msgval_getbool(val))); + break; + case UPB_TYPE_ENUM: + case UPB_TYPE_INT32: + CHECK_TRUE(upb_sink_putint32(sink, sel, upb_msgval_getint32(val))); + break; + case UPB_TYPE_UINT32: + CHECK_TRUE(upb_sink_putuint32(sink, sel, upb_msgval_getuint32(val))); + break; + case UPB_TYPE_INT64: + CHECK_TRUE(upb_sink_putint64(sink, sel, upb_msgval_getint64(val))); + break; + case UPB_TYPE_UINT64: + CHECK_TRUE(upb_sink_putuint64(sink, sel, upb_msgval_getuint64(val))); + break; + case UPB_TYPE_STRING: + case UPB_TYPE_BYTES: + case UPB_TYPE_MESSAGE: + UPB_UNREACHABLE(); + } + } + } + + upb_sink_endmsg(sink, &status); + return true; +} + +upb_visitor *upb_visitor_create(upb_env *e, const upb_visitorplan *vp, + upb_sink *output) { + upb_visitor *visitor = upb_env_malloc(e, sizeof(*visitor)); + visitor->layout = (const upb_msglayout*)vp; + visitor->sink = output; + return visitor; +} + +bool upb_visitor_visitmsg(upb_visitor *visitor, const upb_msg *msg) { + return upb_visitor_visitmsg2(msg, visitor->layout, visitor->sink, 0); +} + + +/** upb_msg *******************************************************************/ + +/* If we always read/write as a consistent type to each address, this shouldn't + * violate aliasing. + */ +#define DEREF(msg, ofs, type) *PTR_AT(msg, ofs, type) + +/* Internal members of a upb_msg. We can change this without breaking binary + * compatibility. We put these before the user's data. The user's upb_msg* + * points after the upb_msg_internal. */ + +/* Used when a message is not extendable. */ +typedef struct { + /* TODO(haberman): add unknown fields. */ + upb_alloc *alloc; +} upb_msg_internal; + +/* Used when a message is extendable. */ +typedef struct { + upb_inttable *extdict; + upb_msg_internal base; +} upb_msg_internal_withext; + +static int upb_msg_internalsize(const upb_msglayout *l) { + return sizeof(upb_msg_internal) - l->data.extendable * sizeof(void*); +} + +static upb_msg_internal *upb_msg_getinternal(upb_msg *msg) { + return VOIDPTR_AT(msg, -sizeof(upb_msg_internal)); +} + +static const upb_msg_internal *upb_msg_getinternal_const(const upb_msg *msg) { + return VOIDPTR_AT(msg, -sizeof(upb_msg_internal)); +} + +static upb_msg_internal_withext *upb_msg_getinternalwithext( + upb_msg *msg, const upb_msglayout *l) { + UPB_ASSERT(l->data.extendable); + return VOIDPTR_AT(msg, -sizeof(upb_msg_internal_withext)); +} + +static const upb_msglayout_fieldinit_v1 *upb_msg_checkfield( + int field_index, const upb_msglayout *l) { + UPB_ASSERT(field_index >= 0 && field_index < l->data.field_count); + return &l->data.fields[field_index]; +} + +static bool upb_msg_inoneof(const upb_msglayout_fieldinit_v1 *field) { + return field->oneof_index != UPB_NOT_IN_ONEOF; +} + +static uint32_t *upb_msg_oneofcase(const upb_msg *msg, int field_index, + const upb_msglayout *l) { + const upb_msglayout_fieldinit_v1 *field = upb_msg_checkfield(field_index, l); + UPB_ASSERT(upb_msg_inoneof(field)); + return PTR_AT(msg, l->data.oneofs[field->oneof_index].case_offset, uint32_t); +} + +size_t upb_msg_sizeof(const upb_msglayout *l) { + return l->data.size + upb_msg_internalsize(l); +} + +upb_msg *upb_msg_init(void *mem, const upb_msglayout *l, upb_alloc *a) { + upb_msg *msg = VOIDPTR_AT(mem, upb_msg_internalsize(l)); + + /* Initialize normal members. */ + if (l->data.default_msg) { + memcpy(msg, l->data.default_msg, l->data.size); + } else { + memset(msg, 0, l->data.size); + } + + /* Initialize internal members. */ + upb_msg_getinternal(msg)->alloc = a; + + if (l->data.extendable) { + upb_msg_getinternalwithext(msg, l)->extdict = NULL; + } + + return msg; +} + +void *upb_msg_uninit(upb_msg *msg, const upb_msglayout *l) { + if (l->data.extendable) { + upb_inttable *ext_dict = upb_msg_getinternalwithext(msg, l)->extdict; + if (ext_dict) { + upb_inttable_uninit2(ext_dict, upb_msg_alloc(msg)); + upb_free(upb_msg_alloc(msg), ext_dict); + } + } + + return VOIDPTR_AT(msg, -upb_msg_internalsize(l)); +} + +upb_msg *upb_msg_new(const upb_msglayout *l, upb_alloc *a) { + void *mem = upb_malloc(a, upb_msg_sizeof(l)); + return mem ? upb_msg_init(mem, l, a) : NULL; +} + +void upb_msg_free(upb_msg *msg, const upb_msglayout *l) { + upb_free(upb_msg_alloc(msg), upb_msg_uninit(msg, l)); +} + +upb_alloc *upb_msg_alloc(const upb_msg *msg) { + return upb_msg_getinternal_const(msg)->alloc; +} + +bool upb_msg_has(const upb_msg *msg, + int field_index, + const upb_msglayout *l) { + const upb_msglayout_fieldinit_v1 *field = upb_msg_checkfield(field_index, l); + + UPB_ASSERT(l->data.is_proto2); + + if (upb_msg_inoneof(field)) { + /* Oneofs are set when the oneof number is set to this field. */ + return *upb_msg_oneofcase(msg, field_index, l) == field->number; + } else { + /* Other fields are set when their hasbit is set. */ + uint32_t hasbit = l->data.fields[field_index].hasbit; + return DEREF(msg, hasbit / 8, char) | (1 << (hasbit % 8)); + } +} + +upb_msgval upb_msg_get(const upb_msg *msg, int field_index, + const upb_msglayout *l) { + const upb_msglayout_fieldinit_v1 *field = upb_msg_checkfield(field_index, l); + int size = upb_msg_fieldsize(field); + + if (upb_msg_inoneof(field)) { + if (*upb_msg_oneofcase(msg, field_index, l) == field->number) { + size_t ofs = l->data.oneofs[field->oneof_index].data_offset; + return upb_msgval_read(msg, ofs, size); + } else { + /* Return default. */ + return upb_msgval_read(l->data.default_msg, field->offset, size); + } + } else { + return upb_msgval_read(msg, field->offset, size); + } +} + +void upb_msg_set(upb_msg *msg, int field_index, upb_msgval val, + const upb_msglayout *l) { + const upb_msglayout_fieldinit_v1 *field = upb_msg_checkfield(field_index, l); + int size = upb_msg_fieldsize(field); + + if (upb_msg_inoneof(field)) { + size_t ofs = l->data.oneofs[field->oneof_index].data_offset; + *upb_msg_oneofcase(msg, field_index, l) = field->number; + upb_msgval_write(msg, ofs, val, size); + } else { + upb_msgval_write(msg, field->offset, val, size); + } +} + + +/** upb_array *****************************************************************/ + +#define DEREF_ARR(arr, i, type) ((type*)arr->data)[i] + +size_t upb_array_sizeof(upb_fieldtype_t type) { + UPB_UNUSED(type); + return sizeof(upb_array); +} + +void upb_array_init(upb_array *arr, upb_fieldtype_t type, upb_alloc *alloc) { + arr->type = type; + arr->data = NULL; + arr->len = 0; + arr->size = 0; + arr->element_size = upb_msgval_sizeof(type); + arr->alloc = alloc; +} + +void upb_array_uninit(upb_array *arr) { + upb_free(arr->alloc, arr->data); +} + +upb_array *upb_array_new(upb_fieldtype_t type, upb_alloc *a) { + upb_array *ret = upb_malloc(a, upb_array_sizeof(type)); + + if (ret) { + upb_array_init(ret, type, a); + } + + return ret; +} + +void upb_array_free(upb_array *arr) { + upb_array_uninit(arr); + upb_free(arr->alloc, arr); +} + +size_t upb_array_size(const upb_array *arr) { + return arr->len; +} + +upb_fieldtype_t upb_array_type(const upb_array *arr) { + return arr->type; +} + +upb_msgval upb_array_get(const upb_array *arr, size_t i) { + UPB_ASSERT(i < arr->len); + return upb_msgval_read(arr->data, i * arr->element_size, arr->element_size); +} + +bool upb_array_set(upb_array *arr, size_t i, upb_msgval val) { + UPB_ASSERT(i <= arr->len); + + if (i == arr->len) { + /* Extending the array. */ + + if (i == arr->size) { + /* Need to reallocate. */ + size_t new_size = UPB_MAX(arr->size * 2, 8); + size_t new_bytes = new_size * arr->element_size; + size_t old_bytes = arr->size * arr->element_size; + upb_msgval *new_data = + upb_realloc(arr->alloc, arr->data, old_bytes, new_bytes); + + if (!new_data) { + return false; + } + + arr->data = new_data; + arr->size = new_size; + } + + arr->len = i + 1; + } + + upb_msgval_write(arr->data, i * arr->element_size, val, arr->element_size); + return true; +} + + +/** upb_map *******************************************************************/ + +struct upb_map { + upb_fieldtype_t key_type; + upb_fieldtype_t val_type; + /* We may want to optimize this to use inttable where possible, for greater + * efficiency and lower memory footprint. */ + upb_strtable strtab; + upb_alloc *alloc; +}; + +static void upb_map_tokey(upb_fieldtype_t type, upb_msgval *key, + const char **out_key, size_t *out_len) { + switch (type) { + case UPB_TYPE_STRING: + /* Point to string data of the input key. */ + *out_key = key->str.data; + *out_len = key->str.size; + return; + case UPB_TYPE_BOOL: + case UPB_TYPE_INT32: + case UPB_TYPE_UINT32: + case UPB_TYPE_INT64: + case UPB_TYPE_UINT64: + /* Point to the key itself. XXX: big-endian. */ + *out_key = (const char*)key; + *out_len = upb_msgval_sizeof(type); + return; + case UPB_TYPE_BYTES: + case UPB_TYPE_DOUBLE: + case UPB_TYPE_ENUM: + case UPB_TYPE_FLOAT: + case UPB_TYPE_MESSAGE: + break; /* Cannot be a map key. */ + } + UPB_UNREACHABLE(); +} + +static upb_msgval upb_map_fromkey(upb_fieldtype_t type, const char *key, + size_t len) { + switch (type) { + case UPB_TYPE_STRING: + return upb_msgval_makestr(key, len); + case UPB_TYPE_BOOL: + case UPB_TYPE_INT32: + case UPB_TYPE_UINT32: + case UPB_TYPE_INT64: + case UPB_TYPE_UINT64: + return upb_msgval_read(key, 0, upb_msgval_sizeof(type)); + case UPB_TYPE_BYTES: + case UPB_TYPE_DOUBLE: + case UPB_TYPE_ENUM: + case UPB_TYPE_FLOAT: + case UPB_TYPE_MESSAGE: + break; /* Cannot be a map key. */ + } + UPB_UNREACHABLE(); +} + +size_t upb_map_sizeof(upb_fieldtype_t ktype, upb_fieldtype_t vtype) { + /* Size does not currently depend on key/value type. */ + UPB_UNUSED(ktype); + UPB_UNUSED(vtype); + return sizeof(upb_map); +} + +bool upb_map_init(upb_map *map, upb_fieldtype_t ktype, upb_fieldtype_t vtype, + upb_alloc *a) { + upb_ctype_t vtabtype = upb_fieldtotabtype(vtype); + UPB_ASSERT(upb_fieldtype_mapkeyok(ktype)); + map->key_type = ktype; + map->val_type = vtype; + map->alloc = a; + + if (!upb_strtable_init2(&map->strtab, vtabtype, a)) { + return false; + } + + return true; +} + +void upb_map_uninit(upb_map *map) { + upb_strtable_uninit2(&map->strtab, map->alloc); +} + +upb_map *upb_map_new(upb_fieldtype_t ktype, upb_fieldtype_t vtype, + upb_alloc *a) { + upb_map *map = upb_malloc(a, upb_map_sizeof(ktype, vtype)); + + if (!map) { + return NULL; + } + + if (!upb_map_init(map, ktype, vtype, a)) { + return NULL; + } + + return map; +} + +void upb_map_free(upb_map *map) { + upb_map_uninit(map); + upb_free(map->alloc, map); +} + +size_t upb_map_size(const upb_map *map) { + return upb_strtable_count(&map->strtab); +} + +upb_fieldtype_t upb_map_keytype(const upb_map *map) { + return map->key_type; +} + +upb_fieldtype_t upb_map_valuetype(const upb_map *map) { + return map->val_type; +} + +bool upb_map_get(const upb_map *map, upb_msgval key, upb_msgval *val) { + upb_value tabval; + const char *key_str; + size_t key_len; + bool ret; + + upb_map_tokey(map->key_type, &key, &key_str, &key_len); + ret = upb_strtable_lookup2(&map->strtab, key_str, key_len, &tabval); + if (ret) { + memcpy(val, &tabval, sizeof(tabval)); + } + + return ret; +} + +bool upb_map_set(upb_map *map, upb_msgval key, upb_msgval val, + upb_msgval *removed) { + const char *key_str; + size_t key_len; + upb_value tabval = upb_toval(val); + upb_value removedtabval; + upb_alloc *a = map->alloc; + + upb_map_tokey(map->key_type, &key, &key_str, &key_len); + + /* TODO(haberman): add overwrite operation to minimize number of lookups. */ + if (upb_strtable_lookup2(&map->strtab, key_str, key_len, NULL)) { + upb_strtable_remove3(&map->strtab, key_str, key_len, &removedtabval, a); + memcpy(&removed, &removedtabval, sizeof(removed)); + } + + return upb_strtable_insert3(&map->strtab, key_str, key_len, tabval, a); +} + +bool upb_map_del(upb_map *map, upb_msgval key) { + const char *key_str; + size_t key_len; + upb_alloc *a = map->alloc; + + upb_map_tokey(map->key_type, &key, &key_str, &key_len); + return upb_strtable_remove3(&map->strtab, key_str, key_len, NULL, a); +} + + +/** upb_mapiter ***************************************************************/ + +struct upb_mapiter { + upb_strtable_iter iter; + upb_fieldtype_t key_type; +}; + +size_t upb_mapiter_sizeof() { + return sizeof(upb_mapiter); +} + +void upb_mapiter_begin(upb_mapiter *i, const upb_map *map) { + upb_strtable_begin(&i->iter, &map->strtab); + i->key_type = map->key_type; +} + +upb_mapiter *upb_mapiter_new(const upb_map *t, upb_alloc *a) { + upb_mapiter *ret = upb_malloc(a, upb_mapiter_sizeof()); + + if (!ret) { + return NULL; + } + + upb_mapiter_begin(ret, t); + return ret; +} + +void upb_mapiter_free(upb_mapiter *i, upb_alloc *a) { + upb_free(a, i); +} + +void upb_mapiter_next(upb_mapiter *i) { + upb_strtable_next(&i->iter); +} + +bool upb_mapiter_done(const upb_mapiter *i) { + return upb_strtable_done(&i->iter); +} + +upb_msgval upb_mapiter_key(const upb_mapiter *i) { + return upb_map_fromkey(i->key_type, upb_strtable_iter_key(&i->iter), + upb_strtable_iter_keylength(&i->iter)); +} + +upb_msgval upb_mapiter_value(const upb_mapiter *i) { + return upb_msgval_fromval(upb_strtable_iter_value(&i->iter)); +} + +void upb_mapiter_setdone(upb_mapiter *i) { + upb_strtable_iter_setdone(&i->iter); +} + +bool upb_mapiter_isequal(const upb_mapiter *i1, const upb_mapiter *i2) { + return upb_strtable_iter_isequal(&i1->iter, &i2->iter); +} + + +/** Handlers for upb_msg ******************************************************/ + +typedef struct { + size_t offset; + int32_t hasbit; +} upb_msg_handlerdata; + +/* Fallback implementation if the handler is not specialized by the producer. */ +#define MSG_WRITER(type, ctype) \ + bool upb_msg_set ## type (void *c, const void *hd, ctype val) { \ + uint8_t *m = c; \ + const upb_msg_handlerdata *d = hd; \ + if (d->hasbit > 0) \ + *(uint8_t*)&m[d->hasbit / 8] |= 1 << (d->hasbit % 8); \ + *(ctype*)&m[d->offset] = val; \ + return true; \ + } \ + +MSG_WRITER(double, double) +MSG_WRITER(float, float) +MSG_WRITER(int32, int32_t) +MSG_WRITER(int64, int64_t) +MSG_WRITER(uint32, uint32_t) +MSG_WRITER(uint64, uint64_t) +MSG_WRITER(bool, bool) + +bool upb_msg_setscalarhandler(upb_handlers *h, const upb_fielddef *f, + size_t offset, int32_t hasbit) { + upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; + bool ok; + + upb_msg_handlerdata *d = upb_gmalloc(sizeof(*d)); + if (!d) return false; + d->offset = offset; + d->hasbit = hasbit; + + upb_handlerattr_sethandlerdata(&attr, d); + upb_handlerattr_setalwaysok(&attr, true); + upb_handlers_addcleanup(h, d, upb_gfree); + +#define TYPE(u, l) \ + case UPB_TYPE_##u: \ + ok = upb_handlers_set##l(h, f, upb_msg_set##l, &attr); break; + + ok = false; + + switch (upb_fielddef_type(f)) { + TYPE(INT64, int64); + TYPE(INT32, int32); + TYPE(ENUM, int32); + TYPE(UINT64, uint64); + TYPE(UINT32, uint32); + TYPE(DOUBLE, double); + TYPE(FLOAT, float); + TYPE(BOOL, bool); + default: UPB_ASSERT(false); break; + } +#undef TYPE + + upb_handlerattr_uninit(&attr); + return ok; +} + +bool upb_msg_getscalarhandlerdata(const upb_handlers *h, + upb_selector_t s, + upb_fieldtype_t *type, + size_t *offset, + int32_t *hasbit) { + const upb_msg_handlerdata *d; + upb_func *f = upb_handlers_gethandler(h, s); + + if ((upb_int64_handlerfunc*)f == upb_msg_setint64) { + *type = UPB_TYPE_INT64; + } else if ((upb_int32_handlerfunc*)f == upb_msg_setint32) { + *type = UPB_TYPE_INT32; + } else if ((upb_uint64_handlerfunc*)f == upb_msg_setuint64) { + *type = UPB_TYPE_UINT64; + } else if ((upb_uint32_handlerfunc*)f == upb_msg_setuint32) { + *type = UPB_TYPE_UINT32; + } else if ((upb_double_handlerfunc*)f == upb_msg_setdouble) { + *type = UPB_TYPE_DOUBLE; + } else if ((upb_float_handlerfunc*)f == upb_msg_setfloat) { + *type = UPB_TYPE_FLOAT; + } else if ((upb_bool_handlerfunc*)f == upb_msg_setbool) { + *type = UPB_TYPE_BOOL; + } else { + return false; + } + + d = upb_handlers_gethandlerdata(h, s); + *offset = d->offset; + *hasbit = d->hasbit; + return true; +} /* ** upb::RefCounted Implementation ** @@ -2669,7 +5235,6 @@ bool upb_byteshandler_setendstr(upb_byteshandler *h, #include <setjmp.h> -#include <stdlib.h> static void freeobj(upb_refcounted *o); @@ -2745,8 +5310,31 @@ void upb_unlock(); /* UPB_DEBUG_REFS mode counts on being able to malloc() memory in some * code-paths that can normally never fail, like upb_refcounted_ref(). Since * we have no way to propagage out-of-memory errors back to the user, and since - * these errors can only occur in UPB_DEBUG_REFS mode, we immediately fail. */ -#define CHECK_OOM(predicate) if (!(predicate)) { assert(predicate); exit(1); } + * these errors can only occur in UPB_DEBUG_REFS mode, we use an allocator that + * immediately aborts on failure (avoiding the global allocator, which might + * inject failures). */ + +#include <stdlib.h> + +static void *upb_debugrefs_allocfunc(upb_alloc *alloc, void *ptr, + size_t oldsize, size_t size) { + UPB_UNUSED(alloc); + UPB_UNUSED(oldsize); + if (size == 0) { + free(ptr); + return NULL; + } else { + void *ret = realloc(ptr, size); + + if (!ret) { + abort(); + } + + return ret; + } +} + +upb_alloc upb_alloc_debugrefs = {&upb_debugrefs_allocfunc}; typedef struct { int count; /* How many refs there are (duplicates only allowed for ref2). */ @@ -2754,8 +5342,7 @@ typedef struct { } trackedref; static trackedref *trackedref_new(bool is_ref2) { - trackedref *ret = malloc(sizeof(*ret)); - CHECK_OOM(ret); + trackedref *ret = upb_malloc(&upb_alloc_debugrefs, sizeof(*ret)); ret->count = 1; ret->is_ref2 = is_ref2; return ret; @@ -2764,7 +5351,7 @@ static trackedref *trackedref_new(bool is_ref2) { static void track(const upb_refcounted *r, const void *owner, bool ref2) { upb_value v; - assert(owner); + UPB_ASSERT(owner); if (owner == UPB_UNTRACKED_REF) return; upb_lock(); @@ -2775,20 +5362,20 @@ static void track(const upb_refcounted *r, const void *owner, bool ref2) { * tracking behavior we get with regular refs. Since ref2s only happen * inside upb, we'll accept this limitation until/unless there is a really * difficult upb-internal bug that can't be figured out without it. */ - assert(ref2); - assert(ref->is_ref2); + UPB_ASSERT(ref2); + UPB_ASSERT(ref->is_ref2); ref->count++; } else { trackedref *ref = trackedref_new(ref2); - bool ok = upb_inttable_insertptr(r->refs, owner, upb_value_ptr(ref)); - CHECK_OOM(ok); + upb_inttable_insertptr2(r->refs, owner, upb_value_ptr(ref), + &upb_alloc_debugrefs); if (ref2) { /* We know this cast is safe when it is a ref2, because it's coming from * another refcounted object. */ const upb_refcounted *from = owner; - assert(!upb_inttable_lookupptr(from->ref2s, r, NULL)); - ok = upb_inttable_insertptr(from->ref2s, r, upb_value_ptr(NULL)); - CHECK_OOM(ok); + UPB_ASSERT(!upb_inttable_lookupptr(from->ref2s, r, NULL)); + upb_inttable_insertptr2(from->ref2s, r, upb_value_ptr(NULL), + &upb_alloc_debugrefs); } } upb_unlock(); @@ -2799,15 +5386,15 @@ static void untrack(const upb_refcounted *r, const void *owner, bool ref2) { bool found; trackedref *ref; - assert(owner); + UPB_ASSERT(owner); if (owner == UPB_UNTRACKED_REF) return; upb_lock(); found = upb_inttable_lookupptr(r->refs, owner, &v); /* This assert will fail if an owner attempts to release a ref it didn't have. */ - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); ref = upb_value_getptr(v); - assert(ref->is_ref2 == ref2); + UPB_ASSERT(ref->is_ref2 == ref2); if (--ref->count == 0) { free(ref); upb_inttable_removeptr(r->refs, owner, NULL); @@ -2816,7 +5403,7 @@ static void untrack(const upb_refcounted *r, const void *owner, bool ref2) { * another refcounted object. */ const upb_refcounted *from = owner; bool removed = upb_inttable_removeptr(from->ref2s, r, NULL); - assert(removed); + UPB_ASSERT(removed); } } upb_unlock(); @@ -2829,9 +5416,9 @@ static void checkref(const upb_refcounted *r, const void *owner, bool ref2) { upb_lock(); found = upb_inttable_lookupptr(r->refs, owner, &v); - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); ref = upb_value_getptr(v); - assert(ref->is_ref2 == ref2); + UPB_ASSERT(ref->is_ref2 == ref2); upb_unlock(); } @@ -2846,19 +5433,17 @@ static void getref2s(const upb_refcounted *owner, upb_inttable *tab) { upb_value v; upb_value count; trackedref *ref; - bool ok; bool found; upb_refcounted *to = (upb_refcounted*)upb_inttable_iter_key(&i); /* To get the count we need to look in the target's table. */ found = upb_inttable_lookupptr(to->refs, owner, &v); - assert(found); + UPB_ASSERT(found); ref = upb_value_getptr(v); count = upb_value_int32(ref->count); - ok = upb_inttable_insertptr(tab, to, count); - CHECK_OOM(ok); + upb_inttable_insertptr2(tab, to, count, &upb_alloc_debugrefs); } upb_unlock(); } @@ -2876,62 +5461,50 @@ static void visit_check(const upb_refcounted *obj, const upb_refcounted *subobj, bool removed; int32_t newcount; - assert(obj == s->obj); - assert(subobj); + UPB_ASSERT(obj == s->obj); + UPB_ASSERT(subobj); removed = upb_inttable_removeptr(ref2, subobj, &v); /* The following assertion will fail if the visit() function visits a subobj * that it did not have a ref2 on, or visits the same subobj too many times. */ - assert(removed); + UPB_ASSERT(removed); newcount = upb_value_getint32(v) - 1; if (newcount > 0) { - upb_inttable_insert(ref2, (uintptr_t)subobj, upb_value_int32(newcount)); + upb_inttable_insert2(ref2, (uintptr_t)subobj, upb_value_int32(newcount), + &upb_alloc_debugrefs); } } static void visit(const upb_refcounted *r, upb_refcounted_visit *v, void *closure) { - bool ok; - /* In DEBUG_REFS mode we know what existing ref2 refs there are, so we know * exactly the set of nodes that visit() should visit. So we verify visit()'s * correctness here. */ check_state state; state.obj = r; - ok = upb_inttable_init(&state.ref2, UPB_CTYPE_INT32); - CHECK_OOM(ok); + upb_inttable_init2(&state.ref2, UPB_CTYPE_INT32, &upb_alloc_debugrefs); getref2s(r, &state.ref2); /* This should visit any children in the ref2 table. */ if (r->vtbl->visit) r->vtbl->visit(r, visit_check, &state); /* This assertion will fail if the visit() function missed any children. */ - assert(upb_inttable_count(&state.ref2) == 0); - upb_inttable_uninit(&state.ref2); + UPB_ASSERT(upb_inttable_count(&state.ref2) == 0); + upb_inttable_uninit2(&state.ref2, &upb_alloc_debugrefs); if (r->vtbl->visit) r->vtbl->visit(r, v, closure); } -static bool trackinit(upb_refcounted *r) { - r->refs = malloc(sizeof(*r->refs)); - r->ref2s = malloc(sizeof(*r->ref2s)); - if (!r->refs || !r->ref2s) goto err1; - - if (!upb_inttable_init(r->refs, UPB_CTYPE_PTR)) goto err1; - if (!upb_inttable_init(r->ref2s, UPB_CTYPE_PTR)) goto err2; - return true; - -err2: - upb_inttable_uninit(r->refs); -err1: - free(r->refs); - free(r->ref2s); - return false; +static void trackinit(upb_refcounted *r) { + r->refs = upb_malloc(&upb_alloc_debugrefs, sizeof(*r->refs)); + r->ref2s = upb_malloc(&upb_alloc_debugrefs, sizeof(*r->ref2s)); + upb_inttable_init2(r->refs, UPB_CTYPE_PTR, &upb_alloc_debugrefs); + upb_inttable_init2(r->ref2s, UPB_CTYPE_PTR, &upb_alloc_debugrefs); } static void trackfree(const upb_refcounted *r) { - upb_inttable_uninit(r->refs); - upb_inttable_uninit(r->ref2s); - free(r->refs); - free(r->ref2s); + upb_inttable_uninit2(r->refs, &upb_alloc_debugrefs); + upb_inttable_uninit2(r->ref2s, &upb_alloc_debugrefs); + upb_free(&upb_alloc_debugrefs, r->refs); + upb_free(&upb_alloc_debugrefs, r->ref2s); } #else @@ -2954,9 +5527,8 @@ static void checkref(const upb_refcounted *r, const void *owner, bool ref2) { UPB_UNUSED(ref2); } -static bool trackinit(upb_refcounted *r) { +static void trackinit(upb_refcounted *r) { UPB_UNUSED(r); - return true; } static void trackfree(const upb_refcounted *r) { @@ -3023,7 +5595,7 @@ static uint64_t trygetattr(const tarjan *t, const upb_refcounted *r) { static uint64_t getattr(const tarjan *t, const upb_refcounted *r) { upb_value v; bool found = upb_inttable_lookupptr(&t->objattr, r, &v); - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); return upb_value_getuint64(v); } @@ -3037,13 +5609,13 @@ static color_t color(tarjan *t, const upb_refcounted *r) { } static void set_gray(tarjan *t, const upb_refcounted *r) { - assert(color(t, r) == BLACK); + UPB_ASSERT(color(t, r) == BLACK); setattr(t, r, GRAY); } /* Pushes an obj onto the Tarjan stack and sets it to GREEN. */ static void push(tarjan *t, const upb_refcounted *r) { - assert(color(t, r) == BLACK || color(t, r) == GRAY); + UPB_ASSERT(color(t, r) == BLACK || color(t, r) == GRAY); /* This defines the attr layout for the GREEN state. "index" and "lowlink" * get 31 bits, which is plenty (limit of 2B objects frozen at a time). */ setattr(t, r, GREEN | (t->index << 2) | (t->index << 33)); @@ -3058,7 +5630,7 @@ static void push(tarjan *t, const upb_refcounted *r) { * SCC group. */ static upb_refcounted *pop(tarjan *t) { upb_refcounted *r = upb_value_getptr(upb_inttable_pop(&t->stack)); - assert(color(t, r) == GREEN); + UPB_ASSERT(color(t, r) == GREEN); /* This defines the attr layout for nodes in the WHITE state. * Top of group stack is [group, NULL]; we point at group. */ setattr(t, r, WHITE | (upb_inttable_count(&t->groups) - 2) << 8); @@ -3066,19 +5638,19 @@ static upb_refcounted *pop(tarjan *t) { } static void tarjan_newgroup(tarjan *t) { - uint32_t *group = malloc(sizeof(*group)); + uint32_t *group = upb_gmalloc(sizeof(*group)); if (!group) oom(t); /* Push group and empty group leader (we'll fill in leader later). */ if (!upb_inttable_push(&t->groups, upb_value_ptr(group)) || !upb_inttable_push(&t->groups, upb_value_ptr(NULL))) { - free(group); + upb_gfree(group); oom(t); } *group = 0; } static uint32_t idx(tarjan *t, const upb_refcounted *r) { - assert(color(t, r) == GREEN); + UPB_ASSERT(color(t, r) == GREEN); return (getattr(t, r) >> 2) & 0x7FFFFFFF; } @@ -3091,7 +5663,7 @@ static uint32_t lowlink(tarjan *t, const upb_refcounted *r) { } static void set_lowlink(tarjan *t, const upb_refcounted *r, uint32_t lowlink) { - assert(color(t, r) == GREEN); + UPB_ASSERT(color(t, r) == GREEN); setattr(t, r, ((uint64_t)lowlink << 33) | (getattr(t, r) & 0x1FFFFFFFF)); } @@ -3100,10 +5672,10 @@ static uint32_t *group(tarjan *t, upb_refcounted *r) { upb_value v; bool found; - assert(color(t, r) == WHITE); + UPB_ASSERT(color(t, r) == WHITE); groupnum = getattr(t, r) >> 8; found = upb_inttable_lookup(&t->groups, groupnum, &v); - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); return upb_value_getptr(v); } @@ -3114,10 +5686,10 @@ static upb_refcounted *groupleader(tarjan *t, upb_refcounted *r) { upb_value v; bool found; - assert(color(t, r) == WHITE); + UPB_ASSERT(color(t, r) == WHITE); leader_slot = (getattr(t, r) >> 8) + 1; found = upb_inttable_lookup(&t->groups, leader_slot, &v); - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); if (upb_value_getptr(v)) { return upb_value_getptr(v); } else { @@ -3177,7 +5749,7 @@ static void do_tarjan(const upb_refcounted *obj, tarjan *t) { static void crossref(const upb_refcounted *r, const upb_refcounted *subobj, void *_t) { tarjan *t = _t; - assert(color(t, r) > BLACK); + UPB_ASSERT(color(t, r) > BLACK); if (color(t, subobj) > BLACK && r->group != subobj->group) { /* Previously this ref was not reflected in subobj->group because they * were in the same group; now that they are split a ref must be taken. */ @@ -3245,13 +5817,13 @@ static bool freeze(upb_refcounted *const*roots, int n, upb_status *s, upb_refcounted *move = obj->next; if (obj == move) { /* Removing the last object from a group. */ - assert(*obj->group == obj->individual_count); - free(obj->group); + UPB_ASSERT(*obj->group == obj->individual_count); + upb_gfree(obj->group); } else { obj->next = move->next; /* This may decrease to zero; we'll collect GRAY objects (if any) that * remain in the group in the third pass. */ - assert(*move->group >= move->individual_count); + UPB_ASSERT(*move->group >= move->individual_count); *move->group -= move->individual_count; } @@ -3264,7 +5836,7 @@ static bool freeze(upb_refcounted *const*roots, int n, upb_status *s, *move->group = move->individual_count; } else { /* Group already has at least one object in it. */ - assert(leader->group == group(&t, move)); + UPB_ASSERT(leader->group == group(&t, move)); move->group = group(&t, move); move->next = leader->next; leader->next = move; @@ -3302,7 +5874,7 @@ static bool freeze(upb_refcounted *const*roots, int n, upb_status *s, /* We eagerly free() the group's count (since we can't easily determine * the group's remaining size it's the easiest way to ensure it gets * done). */ - free(obj->group); + upb_gfree(obj->group); /* Visit to release ref2's (done in a separate pass since release_ref2 * depends on o->group being unmodified so it can test merged()). */ @@ -3322,7 +5894,7 @@ err4: if (!ret) { upb_inttable_begin(&iter, &t.groups); for(; !upb_inttable_done(&iter); upb_inttable_next(&iter)) - free(upb_value_getptr(upb_inttable_iter_value(&iter))); + upb_gfree(upb_value_getptr(upb_inttable_iter_value(&iter))); } upb_inttable_uninit(&t.groups); err3: @@ -3346,7 +5918,7 @@ static void merge(upb_refcounted *r, upb_refcounted *from) { if (merged(r, from)) return; *r->group += *from->group; - free(from->group); + upb_gfree(from->group); base = from; /* Set all refcount pointers in the "from" chain to the merged refcount. @@ -3354,7 +5926,7 @@ static void merge(upb_refcounted *r, upb_refcounted *from) { * TODO(haberman): this linear algorithm can result in an overall O(n^2) bound * if the user continuously extends a group by one object. Prevent this by * using one of the techniques in this paper: - * ftp://www.ncedc.org/outgoing/geomorph/dino/orals/p245-tarjan.pdf */ + * http://bioinfo.ict.ac.cn/~dbu/AlgorithmCourses/Lectures/Union-Find-Tarjan.pdf */ do { from->group = r->group; } while ((from = from->next) != base); /* Merge the two circularly linked lists by swapping their next pointers. */ @@ -3371,7 +5943,7 @@ static void release_ref2(const upb_refcounted *obj, UPB_UNUSED(closure); untrack(subobj, obj, true); if (!merged(obj, subobj)) { - assert(subobj->is_frozen); + UPB_ASSERT(subobj->is_frozen); unref(subobj); } } @@ -3380,7 +5952,7 @@ static void unref(const upb_refcounted *r) { if (unrefgroup(r->group)) { const upb_refcounted *o; - free(r->group); + upb_gfree(r->group); /* In two passes, since release_ref2 needs a guarantee that any subobjs * are alive. */ @@ -3390,7 +5962,7 @@ static void unref(const upb_refcounted *r) { o = r; do { const upb_refcounted *next = o->next; - assert(o->is_frozen || o->individual_count == 0); + UPB_ASSERT(o->is_frozen || o->individual_count == 0); freeobj((upb_refcounted*)o); o = next; } while(o != r); @@ -3414,9 +5986,9 @@ bool upb_refcounted_init(upb_refcounted *r, * basically every program using upb. */ const int x = 1; #ifdef UPB_BIG_ENDIAN - assert(*(char*)&x != 1); + UPB_ASSERT(*(char*)&x != 1); #else - assert(*(char*)&x == 1); + UPB_ASSERT(*(char*)&x == 1); #endif #endif @@ -3424,13 +5996,10 @@ bool upb_refcounted_init(upb_refcounted *r, r->vtbl = vtbl; r->individual_count = 0; r->is_frozen = false; - r->group = malloc(sizeof(*r->group)); + r->group = upb_gmalloc(sizeof(*r->group)); if (!r->group) return false; *r->group = 0; - if (!trackinit(r)) { - free(r->group); - return false; - } + trackinit(r); upb_refcounted_ref(r, owner); return true; } @@ -3454,7 +6023,7 @@ void upb_refcounted_unref(const upb_refcounted *r, const void *owner) { } void upb_refcounted_ref2(const upb_refcounted *r, upb_refcounted *from) { - assert(!from->is_frozen); /* Non-const pointer implies this. */ + UPB_ASSERT(!from->is_frozen); /* Non-const pointer implies this. */ track(r, from, true); if (r->is_frozen) { refgroup(r->group); @@ -3464,18 +6033,18 @@ void upb_refcounted_ref2(const upb_refcounted *r, upb_refcounted *from) { } void upb_refcounted_unref2(const upb_refcounted *r, upb_refcounted *from) { - assert(!from->is_frozen); /* Non-const pointer implies this. */ + UPB_ASSERT(!from->is_frozen); /* Non-const pointer implies this. */ untrack(r, from, true); if (r->is_frozen) { unref(r); } else { - assert(merged(r, from)); + UPB_ASSERT(merged(r, from)); } } void upb_refcounted_donateref( const upb_refcounted *r, const void *from, const void *to) { - assert(from != to); + UPB_ASSERT(from != to); if (to != NULL) upb_refcounted_ref(r, to); if (from != NULL) @@ -3489,524 +6058,101 @@ void upb_refcounted_checkref(const upb_refcounted *r, const void *owner) { bool upb_refcounted_freeze(upb_refcounted *const*roots, int n, upb_status *s, int maxdepth) { int i; + bool ret; for (i = 0; i < n; i++) { - assert(!roots[i]->is_frozen); - } - return freeze(roots, n, s, maxdepth); -} - - -#include <stdlib.h> - -/* Fallback implementation if the shim is not specialized by the JIT. */ -#define SHIM_WRITER(type, ctype) \ - bool upb_shim_set ## type (void *c, const void *hd, ctype val) { \ - uint8_t *m = c; \ - const upb_shim_data *d = hd; \ - if (d->hasbit > 0) \ - *(uint8_t*)&m[d->hasbit / 8] |= 1 << (d->hasbit % 8); \ - *(ctype*)&m[d->offset] = val; \ - return true; \ - } \ - -SHIM_WRITER(double, double) -SHIM_WRITER(float, float) -SHIM_WRITER(int32, int32_t) -SHIM_WRITER(int64, int64_t) -SHIM_WRITER(uint32, uint32_t) -SHIM_WRITER(uint64, uint64_t) -SHIM_WRITER(bool, bool) -#undef SHIM_WRITER - -bool upb_shim_set(upb_handlers *h, const upb_fielddef *f, size_t offset, - int32_t hasbit) { - upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; - bool ok; - - upb_shim_data *d = malloc(sizeof(*d)); - if (!d) return false; - d->offset = offset; - d->hasbit = hasbit; - - upb_handlerattr_sethandlerdata(&attr, d); - upb_handlerattr_setalwaysok(&attr, true); - upb_handlers_addcleanup(h, d, free); - -#define TYPE(u, l) \ - case UPB_TYPE_##u: \ - ok = upb_handlers_set##l(h, f, upb_shim_set##l, &attr); break; - - ok = false; - - switch (upb_fielddef_type(f)) { - TYPE(INT64, int64); - TYPE(INT32, int32); - TYPE(ENUM, int32); - TYPE(UINT64, uint64); - TYPE(UINT32, uint32); - TYPE(DOUBLE, double); - TYPE(FLOAT, float); - TYPE(BOOL, bool); - default: assert(false); break; - } -#undef TYPE - - upb_handlerattr_uninit(&attr); - return ok; -} - -const upb_shim_data *upb_shim_getdata(const upb_handlers *h, upb_selector_t s, - upb_fieldtype_t *type) { - upb_func *f = upb_handlers_gethandler(h, s); - - if ((upb_int64_handlerfunc*)f == upb_shim_setint64) { - *type = UPB_TYPE_INT64; - } else if ((upb_int32_handlerfunc*)f == upb_shim_setint32) { - *type = UPB_TYPE_INT32; - } else if ((upb_uint64_handlerfunc*)f == upb_shim_setuint64) { - *type = UPB_TYPE_UINT64; - } else if ((upb_uint32_handlerfunc*)f == upb_shim_setuint32) { - *type = UPB_TYPE_UINT32; - } else if ((upb_double_handlerfunc*)f == upb_shim_setdouble) { - *type = UPB_TYPE_DOUBLE; - } else if ((upb_float_handlerfunc*)f == upb_shim_setfloat) { - *type = UPB_TYPE_FLOAT; - } else if ((upb_bool_handlerfunc*)f == upb_shim_setbool) { - *type = UPB_TYPE_BOOL; - } else { - return NULL; + UPB_ASSERT(!roots[i]->is_frozen); } - - return (const upb_shim_data*)upb_handlers_gethandlerdata(h, s); -} - - -#include <stdlib.h> -#include <string.h> - -static void upb_symtab_free(upb_refcounted *r) { - upb_symtab *s = (upb_symtab*)r; - upb_strtable_iter i; - upb_strtable_begin(&i, &s->symtab); - for (; !upb_strtable_done(&i); upb_strtable_next(&i)) { - const upb_def *def = upb_value_getptr(upb_strtable_iter_value(&i)); - upb_def_unref(def, s); - } - upb_strtable_uninit(&s->symtab); - free(s); -} - - -upb_symtab *upb_symtab_new(const void *owner) { - static const struct upb_refcounted_vtbl vtbl = {NULL, &upb_symtab_free}; - upb_symtab *s = malloc(sizeof(*s)); - upb_refcounted_init(upb_symtab_upcast_mutable(s), &vtbl, owner); - upb_strtable_init(&s->symtab, UPB_CTYPE_PTR); - return s; -} - -void upb_symtab_freeze(upb_symtab *s) { - upb_refcounted *r; - bool ok; - - assert(!upb_symtab_isfrozen(s)); - r = upb_symtab_upcast_mutable(s); - /* The symtab does not take ref2's (see refcounted.h) on the defs, because - * defs cannot refer back to the table and therefore cannot create cycles. So - * 0 will suffice for maxdepth here. */ - ok = upb_refcounted_freeze(&r, 1, NULL, 0); - UPB_ASSERT_VAR(ok, ok); -} - -const upb_def *upb_symtab_lookup(const upb_symtab *s, const char *sym) { - upb_value v; - upb_def *ret = upb_strtable_lookup(&s->symtab, sym, &v) ? - upb_value_getptr(v) : NULL; + ret = freeze(roots, n, s, maxdepth); + UPB_ASSERT(!s || ret == upb_ok(s)); return ret; } -const upb_msgdef *upb_symtab_lookupmsg(const upb_symtab *s, const char *sym) { - upb_value v; - upb_def *def = upb_strtable_lookup(&s->symtab, sym, &v) ? - upb_value_getptr(v) : NULL; - return def ? upb_dyncast_msgdef(def) : NULL; -} - -const upb_enumdef *upb_symtab_lookupenum(const upb_symtab *s, const char *sym) { - upb_value v; - upb_def *def = upb_strtable_lookup(&s->symtab, sym, &v) ? - upb_value_getptr(v) : NULL; - return def ? upb_dyncast_enumdef(def) : NULL; -} -/* Given a symbol and the base symbol inside which it is defined, find the - * symbol's definition in t. */ -static upb_def *upb_resolvename(const upb_strtable *t, - const char *base, const char *sym) { - if(strlen(sym) == 0) return NULL; - if(sym[0] == '.') { - /* Symbols starting with '.' are absolute, so we do a single lookup. - * Slice to omit the leading '.' */ - upb_value v; - return upb_strtable_lookup(t, sym + 1, &v) ? upb_value_getptr(v) : NULL; - } else { - /* Remove components from base until we find an entry or run out. - * TODO: This branch is totally broken, but currently not used. */ - (void)base; - assert(false); - return NULL; +bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink *sink) { + void *subc; + bool ret; + upb_bufhandle handle; + upb_bufhandle_init(&handle); + upb_bufhandle_setbuf(&handle, buf, 0); + ret = upb_bytessink_start(sink, len, &subc); + if (ret && len != 0) { + ret = (upb_bytessink_putbuf(sink, subc, buf, len, &handle) >= len); } -} - -const upb_def *upb_symtab_resolve(const upb_symtab *s, const char *base, - const char *sym) { - upb_def *ret = upb_resolvename(&s->symtab, base, sym); + if (ret) { + ret = upb_bytessink_end(sink); + } + upb_bufhandle_uninit(&handle); return ret; } -/* Starts a depth-first traversal at "def", recursing into any subdefs - * (ie. submessage types). Adds duplicates of existing defs to addtab - * wherever necessary, so that the resulting symtab will be consistent once - * addtab is added. - * - * More specifically, if any def D is found in the DFS that: - * - * 1. can reach a def that is being replaced by something in addtab, AND - * - * 2. is not itself being replaced already (ie. this name doesn't already - * exist in addtab) - * - * ...then a duplicate (new copy) of D will be added to addtab. - * - * Returns true if this happened for any def reachable from "def." - * - * It is slightly tricky to do this correctly in the presence of cycles. If we - * detect that our DFS has hit a cycle, we might not yet know if any SCCs on - * our stack can reach a def in addtab or not. Once we figure this out, that - * answer needs to apply to *all* defs in these SCCs, even if we visited them - * already. So a straight up one-pass cycle-detecting DFS won't work. - * - * To work around this problem, we traverse each SCC (which we already - * computed, since these defs are frozen) as a single node. We first compute - * whether the SCC as a whole can reach any def in addtab, then we dup (or not) - * the entire SCC. This requires breaking the encapsulation of upb_refcounted, - * since that is where we get the data about what SCC we are in. */ -static bool upb_resolve_dfs(const upb_def *def, upb_strtable *addtab, - const void *new_owner, upb_inttable *seen, - upb_status *s) { - upb_value v; - bool need_dup; - const upb_def *base; - const void* memoize_key; - - /* Memoize results of this function for efficiency (since we're traversing a - * DAG this is not needed to limit the depth of the search). - * - * We memoize by SCC instead of by individual def. */ - memoize_key = def->base.group; - - if (upb_inttable_lookupptr(seen, memoize_key, &v)) - return upb_value_getbool(v); - - /* Visit submessages for all messages in the SCC. */ - need_dup = false; - base = def; - do { - upb_value v; - const upb_msgdef *m; - - assert(upb_def_isfrozen(def)); - if (def->type == UPB_DEF_FIELD) continue; - if (upb_strtable_lookup(addtab, upb_def_fullname(def), &v)) { - need_dup = true; - } - - /* For messages, continue the recursion by visiting all subdefs, but only - * ones in different SCCs. */ - m = upb_dyncast_msgdef(def); - if (m) { - upb_msg_field_iter i; - for(upb_msg_field_begin(&i, m); - !upb_msg_field_done(&i); - upb_msg_field_next(&i)) { - upb_fielddef *f = upb_msg_iter_field(&i); - const upb_def *subdef; - - if (!upb_fielddef_hassubdef(f)) continue; - subdef = upb_fielddef_subdef(f); - - /* Skip subdefs in this SCC. */ - if (def->base.group == subdef->base.group) continue; - - /* |= to avoid short-circuit; we need its side-effects. */ - need_dup |= upb_resolve_dfs(subdef, addtab, new_owner, seen, s); - if (!upb_ok(s)) return false; - } - } - } while ((def = (upb_def*)def->base.next) != base); - - if (need_dup) { - /* Dup all defs in this SCC that don't already have entries in addtab. */ - def = base; - do { - const char *name; - - if (def->type == UPB_DEF_FIELD) continue; - name = upb_def_fullname(def); - if (!upb_strtable_lookup(addtab, name, NULL)) { - upb_def *newdef = upb_def_dup(def, new_owner); - if (!newdef) goto oom; - newdef->came_from_user = false; - if (!upb_strtable_insert(addtab, name, upb_value_ptr(newdef))) - goto oom; - } - } while ((def = (upb_def*)def->base.next) != base); - } - - upb_inttable_insertptr(seen, memoize_key, upb_value_bool(need_dup)); - return need_dup; +struct upb_bufsink { + upb_byteshandler handler; + upb_bytessink sink; + upb_env *env; + char *ptr; + size_t len, size; +}; -oom: - upb_status_seterrmsg(s, "out of memory"); - return false; +static void *upb_bufsink_start(void *_sink, const void *hd, size_t size_hint) { + upb_bufsink *sink = _sink; + UPB_UNUSED(hd); + UPB_UNUSED(size_hint); + sink->len = 0; + return sink; } -/* TODO(haberman): we need a lot more testing of error conditions. - * The came_from_user stuff in particular is not tested. */ -bool upb_symtab_add(upb_symtab *s, upb_def *const*defs, int n, void *ref_donor, - upb_status *status) { - int i; - upb_strtable_iter iter; - upb_def **add_defs = NULL; - upb_strtable addtab; - upb_inttable seen; - - assert(!upb_symtab_isfrozen(s)); - if (!upb_strtable_init(&addtab, UPB_CTYPE_PTR)) { - upb_status_seterrmsg(status, "out of memory"); - return false; - } - - /* Add new defs to our "add" set. */ - for (i = 0; i < n; i++) { - upb_def *def = defs[i]; - const char *fullname; - upb_fielddef *f; - - if (upb_def_isfrozen(def)) { - upb_status_seterrmsg(status, "added defs must be mutable"); - goto err; - } - assert(!upb_def_isfrozen(def)); - fullname = upb_def_fullname(def); - if (!fullname) { - upb_status_seterrmsg( - status, "Anonymous defs cannot be added to a symtab"); - goto err; - } - - f = upb_dyncast_fielddef_mutable(def); - - if (f) { - if (!upb_fielddef_containingtypename(f)) { - upb_status_seterrmsg(status, - "Standalone fielddefs must have a containing type " - "(extendee) name set"); - goto err; - } - } else { - if (upb_strtable_lookup(&addtab, fullname, NULL)) { - upb_status_seterrf(status, "Conflicting defs named '%s'", fullname); - goto err; - } - /* We need this to back out properly, because if there is a failure we - * need to donate the ref back to the caller. */ - def->came_from_user = true; - upb_def_donateref(def, ref_donor, s); - if (!upb_strtable_insert(&addtab, fullname, upb_value_ptr(def))) - goto oom_err; - } - } - - /* Add standalone fielddefs (ie. extensions) to the appropriate messages. - * If the appropriate message only exists in the existing symtab, duplicate - * it so we have a mutable copy we can add the fields to. */ - for (i = 0; i < n; i++) { - upb_def *def = defs[i]; - upb_fielddef *f = upb_dyncast_fielddef_mutable(def); - const char *msgname; - upb_value v; - upb_msgdef *m; - - if (!f) continue; - msgname = upb_fielddef_containingtypename(f); - /* We validated this earlier in this function. */ - assert(msgname); - - /* If the extendee name is absolutely qualified, move past the initial ".". - * TODO(haberman): it is not obvious what it would mean if this was not - * absolutely qualified. */ - if (msgname[0] == '.') { - msgname++; - } - - if (upb_strtable_lookup(&addtab, msgname, &v)) { - /* Extendee is in the set of defs the user asked us to add. */ - m = upb_value_getptr(v); - } else { - /* Need to find and dup the extendee from the existing symtab. */ - const upb_msgdef *frozen_m = upb_symtab_lookupmsg(s, msgname); - if (!frozen_m) { - upb_status_seterrf(status, - "Tried to extend message %s that does not exist " - "in this SymbolTable.", - msgname); - goto err; - } - m = upb_msgdef_dup(frozen_m, s); - if (!m) goto oom_err; - if (!upb_strtable_insert(&addtab, msgname, upb_value_ptr(m))) { - upb_msgdef_unref(m, s); - goto oom_err; - } - } - - if (!upb_msgdef_addfield(m, f, ref_donor, status)) { - goto err; - } - } - - /* Add dups of any existing def that can reach a def with the same name as - * anything in our "add" set. */ - if (!upb_inttable_init(&seen, UPB_CTYPE_BOOL)) goto oom_err; - upb_strtable_begin(&iter, &s->symtab); - for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); - upb_resolve_dfs(def, &addtab, s, &seen, status); - if (!upb_ok(status)) goto err; - } - upb_inttable_uninit(&seen); - - /* Now using the table, resolve symbolic references for subdefs. */ - upb_strtable_begin(&iter, &addtab); - for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - const char *base; - upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); - upb_msgdef *m = upb_dyncast_msgdef_mutable(def); - upb_msg_field_iter j; +static size_t upb_bufsink_string(void *_sink, const void *hd, const char *ptr, + size_t len, const upb_bufhandle *handle) { + upb_bufsink *sink = _sink; + size_t new_size = sink->size; - if (!m) continue; - /* Type names are resolved relative to the message in which they appear. */ - base = upb_msgdef_fullname(m); + UPB_ASSERT(new_size > 0); + UPB_UNUSED(hd); + UPB_UNUSED(handle); - for(upb_msg_field_begin(&j, m); - !upb_msg_field_done(&j); - upb_msg_field_next(&j)) { - upb_fielddef *f = upb_msg_iter_field(&j); - const char *name = upb_fielddef_subdefname(f); - if (name && !upb_fielddef_subdef(f)) { - /* Try the lookup in the current set of to-be-added defs first. If not - * there, try existing defs. */ - upb_def *subdef = upb_resolvename(&addtab, base, name); - if (subdef == NULL) { - subdef = upb_resolvename(&s->symtab, base, name); - } - if (subdef == NULL) { - upb_status_seterrf( - status, "couldn't resolve name '%s' in message '%s'", name, base); - goto err; - } else if (!upb_fielddef_setsubdef(f, subdef, status)) { - goto err; - } - } - } + while (sink->len + len > new_size) { + new_size *= 2; } - /* We need an array of the defs in addtab, for passing to upb_def_freeze. */ - add_defs = malloc(sizeof(void*) * upb_strtable_count(&addtab)); - if (add_defs == NULL) goto oom_err; - upb_strtable_begin(&iter, &addtab); - for (n = 0; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - add_defs[n++] = upb_value_getptr(upb_strtable_iter_value(&iter)); + if (new_size != sink->size) { + sink->ptr = upb_env_realloc(sink->env, sink->ptr, sink->size, new_size); + sink->size = new_size; } - if (!upb_def_freeze(add_defs, n, status)) goto err; - - /* This must be delayed until all errors have been detected, since error - * recovery code uses this table to cleanup defs. */ - upb_strtable_uninit(&addtab); + memcpy(sink->ptr + sink->len, ptr, len); + sink->len += len; - /* TODO(haberman) we don't properly handle errors after this point (like - * OOM in upb_strtable_insert() below). */ - for (i = 0; i < n; i++) { - upb_def *def = add_defs[i]; - const char *name = upb_def_fullname(def); - upb_value v; - bool success; - - if (upb_strtable_remove(&s->symtab, name, &v)) { - const upb_def *def = upb_value_getptr(v); - upb_def_unref(def, s); - } - success = upb_strtable_insert(&s->symtab, name, upb_value_ptr(def)); - UPB_ASSERT_VAR(success, success == true); - } - free(add_defs); - return true; - -oom_err: - upb_status_seterrmsg(status, "out of memory"); -err: { - /* For defs the user passed in, we need to donate the refs back. For defs - * we dup'd, we need to just unref them. */ - upb_strtable_begin(&iter, &addtab); - for (; !upb_strtable_done(&iter); upb_strtable_next(&iter)) { - upb_def *def = upb_value_getptr(upb_strtable_iter_value(&iter)); - bool came_from_user = def->came_from_user; - def->came_from_user = false; - if (came_from_user) { - upb_def_donateref(def, s, ref_donor); - } else { - upb_def_unref(def, s); - } - } - } - upb_strtable_uninit(&addtab); - free(add_defs); - assert(!upb_ok(status)); - return false; + return len; } -/* Iteration. */ +upb_bufsink *upb_bufsink_new(upb_env *env) { + upb_bufsink *sink = upb_env_malloc(env, sizeof(upb_bufsink)); + upb_byteshandler_init(&sink->handler); + upb_byteshandler_setstartstr(&sink->handler, upb_bufsink_start, NULL); + upb_byteshandler_setstring(&sink->handler, upb_bufsink_string, NULL); -static void advance_to_matching(upb_symtab_iter *iter) { - if (iter->type == UPB_DEF_ANY) - return; + upb_bytessink_reset(&sink->sink, &sink->handler, sink); - while (!upb_strtable_done(&iter->iter) && - iter->type != upb_symtab_iter_def(iter)->type) { - upb_strtable_next(&iter->iter); - } -} + sink->env = env; + sink->size = 32; + sink->ptr = upb_env_malloc(env, sink->size); + sink->len = 0; -void upb_symtab_begin(upb_symtab_iter *iter, const upb_symtab *s, - upb_deftype_t type) { - upb_strtable_begin(&iter->iter, &s->symtab); - iter->type = type; - advance_to_matching(iter); + return sink; } -void upb_symtab_next(upb_symtab_iter *iter) { - upb_strtable_next(&iter->iter); - advance_to_matching(iter); +void upb_bufsink_free(upb_bufsink *sink) { + upb_env_free(sink->env, sink->ptr); + upb_env_free(sink->env, sink); } -bool upb_symtab_done(const upb_symtab_iter *iter) { - return upb_strtable_done(&iter->iter); +upb_bytessink *upb_bufsink_sink(upb_bufsink *sink) { + return &sink->sink; } -const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter) { - return upb_value_getptr(upb_strtable_iter_value(&iter->iter)); +const char *upb_bufsink_getdata(const upb_bufsink *sink, size_t *len) { + *len = sink->len; + return sink->ptr; } /* ** upb_table Implementation @@ -4015,7 +6161,6 @@ const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter) { */ -#include <stdlib.h> #include <string.h> #define UPB_MAXARRSIZE 16 /* 64k. */ @@ -4024,6 +6169,12 @@ const upb_def *upb_symtab_iter_def(const upb_symtab_iter *iter) { #define ARRAY_SIZE(x) \ ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x]))))) +static void upb_check_alloc(upb_table *t, upb_alloc *a) { + UPB_UNUSED(t); + UPB_UNUSED(a); + UPB_ASSERT_DEBUGVAR(t->alloc == a); +} + static const double MAX_LOAD = 0.85; /* The minimum utilization of the array part of a mixed hash/array table. This @@ -4041,11 +6192,11 @@ int log2ceil(uint64_t v) { return UPB_MIN(UPB_MAXARRSIZE, ret); } -char *upb_strdup(const char *s) { - return upb_strdup2(s, strlen(s)); +char *upb_strdup(const char *s, upb_alloc *a) { + return upb_strdup2(s, strlen(s), a); } -char *upb_strdup2(const char *s, size_t len) { +char *upb_strdup2(const char *s, size_t len, upb_alloc *a) { size_t n; char *p; @@ -4054,7 +6205,7 @@ char *upb_strdup2(const char *s, size_t len) { /* Always null-terminate, even if binary data; but don't rely on the input to * have a null-terminating byte since it may be a raw binary buffer. */ n = len + 1; - p = malloc(n); + p = upb_malloc(a, n); if (p) { memcpy(p, s, len); p[len] = 0; @@ -4095,19 +6246,27 @@ static upb_tabent *mutable_entries(upb_table *t) { } static bool isfull(upb_table *t) { - return (double)(t->count + 1) / upb_table_size(t) > MAX_LOAD; + if (upb_table_size(t) == 0) { + return true; + } else { + return ((double)(t->count + 1) / upb_table_size(t)) > MAX_LOAD; + } } -static bool init(upb_table *t, upb_ctype_t ctype, uint8_t size_lg2) { +static bool init(upb_table *t, upb_ctype_t ctype, uint8_t size_lg2, + upb_alloc *a) { size_t bytes; t->count = 0; t->ctype = ctype; t->size_lg2 = size_lg2; t->mask = upb_table_size(t) ? upb_table_size(t) - 1 : 0; +#ifndef NDEBUG + t->alloc = a; +#endif bytes = upb_table_size(t) * sizeof(upb_tabent); if (bytes > 0) { - t->entries = malloc(bytes); + t->entries = upb_malloc(a, bytes); if (!t->entries) return false; memset(mutable_entries(t), 0, bytes); } else { @@ -4116,11 +6275,14 @@ static bool init(upb_table *t, upb_ctype_t ctype, uint8_t size_lg2) { return true; } -static void uninit(upb_table *t) { free(mutable_entries(t)); } +static void uninit(upb_table *t, upb_alloc *a) { + upb_check_alloc(t, a); + upb_free(a, mutable_entries(t)); +} static upb_tabent *emptyent(upb_table *t) { upb_tabent *e = mutable_entries(t) + upb_table_size(t); - while (1) { if (upb_tabent_isempty(--e)) return e; assert(e > t->entries); } + while (1) { if (upb_tabent_isempty(--e)) return e; UPB_ASSERT(e > t->entries); } } static upb_tabent *getentry_mutable(upb_table *t, uint32_t hash) { @@ -4165,10 +6327,8 @@ static void insert(upb_table *t, lookupkey_t key, upb_tabkey tabkey, upb_tabent *mainpos_e; upb_tabent *our_e; - UPB_UNUSED(eql); - UPB_UNUSED(key); - assert(findentry(t, key, hash, eql) == NULL); - assert(val.ctype == t->ctype); + UPB_ASSERT(findentry(t, key, hash, eql) == NULL); + UPB_ASSERT_DEBUGVAR(val.ctype == t->ctype); t->count++; mainpos_e = getentry_mutable(t, hash); @@ -4195,7 +6355,7 @@ static void insert(upb_table *t, lookupkey_t key, upb_tabkey tabkey, *new_e = *mainpos_e; /* copies next. */ while (chain->next != mainpos_e) { chain = (upb_tabent*)chain->next; - assert(chain); + UPB_ASSERT(chain); } chain->next = new_e; our_e = mainpos_e; @@ -4204,7 +6364,7 @@ static void insert(upb_table *t, lookupkey_t key, upb_tabkey tabkey, } our_e->key = tabkey; our_e->val.val = val.val; - assert(findentry(t, key, hash, eql) == our_e); + UPB_ASSERT(findentry(t, key, hash, eql) == our_e); } static bool rm(upb_table *t, lookupkey_t key, upb_value *val, @@ -4214,38 +6374,33 @@ static bool rm(upb_table *t, lookupkey_t key, upb_value *val, if (eql(chain->key, key)) { /* Element to remove is at the head of its chain. */ t->count--; - if (val) { - _upb_value_setval(val, chain->val.val, t->ctype); - } + if (val) _upb_value_setval(val, chain->val.val, t->ctype); + if (removed) *removed = chain->key; if (chain->next) { upb_tabent *move = (upb_tabent*)chain->next; *chain = *move; - if (removed) *removed = move->key; move->key = 0; /* Make the slot empty. */ } else { - if (removed) *removed = chain->key; chain->key = 0; /* Make the slot empty. */ } return true; } else { /* Element to remove is either in a non-head position or not in the * table. */ - while (chain->next && !eql(chain->next->key, key)) + while (chain->next && !eql(chain->next->key, key)) { chain = (upb_tabent*)chain->next; + } if (chain->next) { /* Found element to remove. */ - upb_tabent *rm; - - if (val) { - _upb_value_setval(val, chain->next->val.val, t->ctype); - } - rm = (upb_tabent*)chain->next; + upb_tabent *rm = (upb_tabent*)chain->next; + t->count--; + if (val) _upb_value_setval(val, chain->next->val.val, t->ctype); if (removed) *removed = rm->key; - rm->key = 0; + rm->key = 0; /* Make the slot empty. */ chain->next = rm->next; - t->count--; return true; } else { + /* Element to remove is not in the table. */ return false; } } @@ -4269,8 +6424,8 @@ static size_t begin(const upb_table *t) { /* A simple "subclass" of upb_table that only adds a hash function for strings. */ -static upb_tabkey strcopy(lookupkey_t k2) { - char *str = malloc(k2.str.len + sizeof(uint32_t) + 1); +static upb_tabkey strcopy(lookupkey_t k2, upb_alloc *a) { + char *str = upb_malloc(a, k2.str.len + sizeof(uint32_t) + 1); if (str == NULL) return 0; memcpy(str, &k2.str.len, sizeof(uint32_t)); memcpy(str + sizeof(uint32_t), k2.str.str, k2.str.len + 1); @@ -4289,51 +6444,56 @@ static bool streql(upb_tabkey k1, lookupkey_t k2) { return len == k2.str.len && memcmp(str, k2.str.str, len) == 0; } -bool upb_strtable_init(upb_strtable *t, upb_ctype_t ctype) { - return init(&t->t, ctype, 2); +bool upb_strtable_init2(upb_strtable *t, upb_ctype_t ctype, upb_alloc *a) { + return init(&t->t, ctype, 2, a); } -void upb_strtable_uninit(upb_strtable *t) { +void upb_strtable_uninit2(upb_strtable *t, upb_alloc *a) { size_t i; for (i = 0; i < upb_table_size(&t->t); i++) - free((void*)t->t.entries[i].key); - uninit(&t->t); + upb_free(a, (void*)t->t.entries[i].key); + uninit(&t->t, a); } -bool upb_strtable_resize(upb_strtable *t, size_t size_lg2) { +bool upb_strtable_resize(upb_strtable *t, size_t size_lg2, upb_alloc *a) { upb_strtable new_table; upb_strtable_iter i; - if (!init(&new_table.t, t->t.ctype, size_lg2)) + upb_check_alloc(&t->t, a); + + if (!init(&new_table.t, t->t.ctype, size_lg2, a)) return false; upb_strtable_begin(&i, t); for ( ; !upb_strtable_done(&i); upb_strtable_next(&i)) { - upb_strtable_insert2( + upb_strtable_insert3( &new_table, upb_strtable_iter_key(&i), upb_strtable_iter_keylength(&i), - upb_strtable_iter_value(&i)); + upb_strtable_iter_value(&i), + a); } - upb_strtable_uninit(t); + upb_strtable_uninit2(t, a); *t = new_table; return true; } -bool upb_strtable_insert2(upb_strtable *t, const char *k, size_t len, - upb_value v) { +bool upb_strtable_insert3(upb_strtable *t, const char *k, size_t len, + upb_value v, upb_alloc *a) { lookupkey_t key; upb_tabkey tabkey; uint32_t hash; + upb_check_alloc(&t->t, a); + if (isfull(&t->t)) { /* Need to resize. New table of double the size, add old elements to it. */ - if (!upb_strtable_resize(t, t->t.size_lg2 + 1)) { + if (!upb_strtable_resize(t, t->t.size_lg2 + 1, a)) { return false; } } key = strkey2(k, len); - tabkey = strcopy(key); + tabkey = strcopy(key, a); if (tabkey == 0) return false; hash = MurmurHash2(key.str.str, key.str.len, 0); @@ -4347,12 +6507,12 @@ bool upb_strtable_lookup2(const upb_strtable *t, const char *key, size_t len, return lookup(&t->t, strkey2(key, len), v, hash, &streql); } -bool upb_strtable_remove2(upb_strtable *t, const char *key, size_t len, - upb_value *val) { - uint32_t hash = MurmurHash2(key, strlen(key), 0); +bool upb_strtable_remove3(upb_strtable *t, const char *key, size_t len, + upb_value *val, upb_alloc *alloc) { + uint32_t hash = MurmurHash2(key, len, 0); upb_tabkey tabkey; if (rm(&t->t, strkey2(key, len), val, &tabkey, hash, &streql)) { - free((void*)tabkey); + upb_free(alloc, (void*)tabkey); return true; } else { return false; @@ -4379,20 +6539,20 @@ bool upb_strtable_done(const upb_strtable_iter *i) { upb_tabent_isempty(str_tabent(i)); } -const char *upb_strtable_iter_key(upb_strtable_iter *i) { - assert(!upb_strtable_done(i)); +const char *upb_strtable_iter_key(const upb_strtable_iter *i) { + UPB_ASSERT(!upb_strtable_done(i)); return upb_tabstr(str_tabent(i)->key, NULL); } -size_t upb_strtable_iter_keylength(upb_strtable_iter *i) { +size_t upb_strtable_iter_keylength(const upb_strtable_iter *i) { uint32_t len; - assert(!upb_strtable_done(i)); + UPB_ASSERT(!upb_strtable_done(i)); upb_tabstr(str_tabent(i)->key, &len); return len; } upb_value upb_strtable_iter_value(const upb_strtable_iter *i) { - assert(!upb_strtable_done(i)); + UPB_ASSERT(!upb_strtable_done(i)); return _upb_value_val(str_tabent(i)->val.val, i->t->t.ctype); } @@ -4451,26 +6611,26 @@ static void check(upb_inttable *t) { upb_inttable_iter i; upb_inttable_begin(&i, t); for(; !upb_inttable_done(&i); upb_inttable_next(&i), count++) { - assert(upb_inttable_lookup(t, upb_inttable_iter_key(&i), NULL)); + UPB_ASSERT(upb_inttable_lookup(t, upb_inttable_iter_key(&i), NULL)); } - assert(count == upb_inttable_count(t)); + UPB_ASSERT(count == upb_inttable_count(t)); } #endif } bool upb_inttable_sizedinit(upb_inttable *t, upb_ctype_t ctype, - size_t asize, int hsize_lg2) { + size_t asize, int hsize_lg2, upb_alloc *a) { size_t array_bytes; - if (!init(&t->t, ctype, hsize_lg2)) return false; + if (!init(&t->t, ctype, hsize_lg2, a)) return false; /* Always make the array part at least 1 long, so that we know key 0 * won't be in the hash part, which simplifies things. */ t->array_size = UPB_MAX(1, asize); t->array_count = 0; array_bytes = t->array_size * sizeof(upb_value); - t->array = malloc(array_bytes); + t->array = upb_malloc(a, array_bytes); if (!t->array) { - uninit(&t->t); + uninit(&t->t, a); return false; } memset(mutable_array(t), 0xff, array_bytes); @@ -4478,25 +6638,25 @@ bool upb_inttable_sizedinit(upb_inttable *t, upb_ctype_t ctype, return true; } -bool upb_inttable_init(upb_inttable *t, upb_ctype_t ctype) { - return upb_inttable_sizedinit(t, ctype, 0, 4); +bool upb_inttable_init2(upb_inttable *t, upb_ctype_t ctype, upb_alloc *a) { + return upb_inttable_sizedinit(t, ctype, 0, 4, a); } -void upb_inttable_uninit(upb_inttable *t) { - uninit(&t->t); - free(mutable_array(t)); +void upb_inttable_uninit2(upb_inttable *t, upb_alloc *a) { + uninit(&t->t, a); + upb_free(a, mutable_array(t)); } -bool upb_inttable_insert(upb_inttable *t, uintptr_t key, upb_value val) { - /* XXX: Table can't store value (uint64_t)-1. Need to somehow statically - * guarantee that this is not necessary, or fix the limitation. */ +bool upb_inttable_insert2(upb_inttable *t, uintptr_t key, upb_value val, + upb_alloc *a) { upb_tabval tabval; tabval.val = val.val; - UPB_UNUSED(tabval); - assert(upb_arrhas(tabval)); + UPB_ASSERT(upb_arrhas(tabval)); /* This will reject (uint64_t)-1. Fix this. */ + + upb_check_alloc(&t->t, a); if (key < t->array_size) { - assert(!upb_arrhas(t->array[key])); + UPB_ASSERT(!upb_arrhas(t->array[key])); t->array_count++; mutable_array(t)[key].val = val.val; } else { @@ -4504,8 +6664,11 @@ bool upb_inttable_insert(upb_inttable *t, uintptr_t key, upb_value val) { /* Need to resize the hash part, but we re-use the array part. */ size_t i; upb_table new_table; - if (!init(&new_table, t->t.ctype, t->t.size_lg2 + 1)) + + if (!init(&new_table, t->t.ctype, t->t.size_lg2 + 1, a)) { return false; + } + for (i = begin(&t->t); i < upb_table_size(&t->t); i = next(&t->t, i)) { const upb_tabent *e = &t->t.entries[i]; uint32_t hash; @@ -4516,9 +6679,9 @@ bool upb_inttable_insert(upb_inttable *t, uintptr_t key, upb_value val) { insert(&new_table, intkey(e->key), e->key, v, hash, &inthash, &inteql); } - assert(t->t.count == new_table.count); + UPB_ASSERT(t->t.count == new_table.count); - uninit(&t->t); + uninit(&t->t, a); t->t = new_table; } insert(&t->t, intkey(key), key, val, upb_inthash(key), &inthash, &inteql); @@ -4556,27 +6719,28 @@ bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val) { success = false; } } else { - upb_tabkey removed; - uint32_t hash = upb_inthash(key); - success = rm(&t->t, intkey(key), val, &removed, hash, &inteql); + success = rm(&t->t, intkey(key), val, NULL, upb_inthash(key), &inteql); } check(t); return success; } -bool upb_inttable_push(upb_inttable *t, upb_value val) { - return upb_inttable_insert(t, upb_inttable_count(t), val); +bool upb_inttable_push2(upb_inttable *t, upb_value val, upb_alloc *a) { + upb_check_alloc(&t->t, a); + return upb_inttable_insert2(t, upb_inttable_count(t), val, a); } upb_value upb_inttable_pop(upb_inttable *t) { upb_value val; bool ok = upb_inttable_remove(t, upb_inttable_count(t) - 1, &val); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return val; } -bool upb_inttable_insertptr(upb_inttable *t, const void *key, upb_value val) { - return upb_inttable_insert(t, (uintptr_t)key, val); +bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val, + upb_alloc *a) { + upb_check_alloc(&t->t, a); + return upb_inttable_insert2(t, (uintptr_t)key, val, a); } bool upb_inttable_lookupptr(const upb_inttable *t, const void *key, @@ -4588,77 +6752,74 @@ bool upb_inttable_removeptr(upb_inttable *t, const void *key, upb_value *val) { return upb_inttable_remove(t, (uintptr_t)key, val); } -void upb_inttable_compact(upb_inttable *t) { - /* Create a power-of-two histogram of the table keys. */ - int counts[UPB_MAXARRSIZE + 1] = {0}; - uintptr_t max_key = 0; +void upb_inttable_compact2(upb_inttable *t, upb_alloc *a) { + /* A power-of-two histogram of the table keys. */ + size_t counts[UPB_MAXARRSIZE + 1] = {0}; + + /* The max key in each bucket. */ + uintptr_t max[UPB_MAXARRSIZE + 1] = {0}; + upb_inttable_iter i; - size_t arr_size; - int arr_count; + size_t arr_count; + int size_lg2; upb_inttable new_t; + upb_check_alloc(&t->t, a); + upb_inttable_begin(&i, t); for (; !upb_inttable_done(&i); upb_inttable_next(&i)) { uintptr_t key = upb_inttable_iter_key(&i); - if (key > max_key) { - max_key = key; - } - counts[log2ceil(key)]++; + int bucket = log2ceil(key); + max[bucket] = UPB_MAX(max[bucket], key); + counts[bucket]++; } - arr_size = 1; + /* Find the largest power of two that satisfies the MIN_DENSITY + * definition (while actually having some keys). */ arr_count = upb_inttable_count(t); - if (upb_inttable_count(t) >= max_key * MIN_DENSITY) { - /* We can put 100% of the entries in the array part. */ - arr_size = max_key + 1; - } else { - /* Find the largest power of two that satisfies the MIN_DENSITY - * definition. */ - int size_lg2; - for (size_lg2 = ARRAY_SIZE(counts) - 1; size_lg2 > 1; size_lg2--) { - arr_size = 1 << size_lg2; - arr_count -= counts[size_lg2]; - if (arr_count >= arr_size * MIN_DENSITY) { - break; - } + for (size_lg2 = ARRAY_SIZE(counts) - 1; size_lg2 > 0; size_lg2--) { + if (counts[size_lg2] == 0) { + /* We can halve again without losing any entries. */ + continue; + } else if (arr_count >= (1 << size_lg2) * MIN_DENSITY) { + break; } + + arr_count -= counts[size_lg2]; } - /* Array part must always be at least 1 entry large to catch lookups of key - * 0. Key 0 must always be in the array part because "0" in the hash part - * denotes an empty entry. */ - arr_size = UPB_MAX(arr_size, 1); + UPB_ASSERT(arr_count <= upb_inttable_count(t)); { /* Insert all elements into new, perfectly-sized table. */ - int hash_count = upb_inttable_count(t) - arr_count; - int hash_size = hash_count ? (hash_count / MAX_LOAD) + 1 : 0; - int hashsize_lg2 = log2ceil(hash_size); + size_t arr_size = max[size_lg2] + 1; /* +1 so arr[max] will fit. */ + size_t hash_count = upb_inttable_count(t) - arr_count; + size_t hash_size = hash_count ? (hash_count / MAX_LOAD) + 1 : 0; + size_t hashsize_lg2 = log2ceil(hash_size); - assert(hash_count >= 0); - upb_inttable_sizedinit(&new_t, t->t.ctype, arr_size, hashsize_lg2); + upb_inttable_sizedinit(&new_t, t->t.ctype, arr_size, hashsize_lg2, a); upb_inttable_begin(&i, t); for (; !upb_inttable_done(&i); upb_inttable_next(&i)) { uintptr_t k = upb_inttable_iter_key(&i); - upb_inttable_insert(&new_t, k, upb_inttable_iter_value(&i)); + upb_inttable_insert2(&new_t, k, upb_inttable_iter_value(&i), a); } - assert(new_t.array_size == arr_size); - assert(new_t.t.size_lg2 == hashsize_lg2); + UPB_ASSERT(new_t.array_size == arr_size); + UPB_ASSERT(new_t.t.size_lg2 == hashsize_lg2); } - upb_inttable_uninit(t); + upb_inttable_uninit2(t, a); *t = new_t; } /* Iteration. */ static const upb_tabent *int_tabent(const upb_inttable_iter *i) { - assert(!i->array_part); + UPB_ASSERT(!i->array_part); return &i->t->t.entries[i->index]; } static upb_tabval int_arrent(const upb_inttable_iter *i) { - assert(i->array_part); + UPB_ASSERT(i->array_part); return i->t->array[i->index]; } @@ -4695,12 +6856,12 @@ bool upb_inttable_done(const upb_inttable_iter *i) { } uintptr_t upb_inttable_iter_key(const upb_inttable_iter *i) { - assert(!upb_inttable_done(i)); + UPB_ASSERT(!upb_inttable_done(i)); return i->array_part ? i->index : int_tabent(i)->key; } upb_value upb_inttable_iter_value(const upb_inttable_iter *i) { - assert(!upb_inttable_done(i)); + UPB_ASSERT(!upb_inttable_done(i)); return _upb_value_val( i->array_part ? i->t->array[i->index].val : int_tabent(i)->val.val, i->t->t.ctype); @@ -4918,10 +7079,23 @@ bool upb_dumptostderr(void *closure, const upb_status* status) { static void nullz(upb_status *status) { const char *ellipsis = "..."; size_t len = strlen(ellipsis); - assert(sizeof(status->msg) > len); + UPB_ASSERT(sizeof(status->msg) > len); memcpy(status->msg + sizeof(status->msg) - len, ellipsis, len); } + +/* upb_upberr *****************************************************************/ + +upb_errorspace upb_upberr = {"upb error"}; + +void upb_upberr_setoom(upb_status *status) { + status->error_space_ = &upb_upberr; + upb_status_seterrmsg(status, "Out of memory"); +} + + +/* upb_status *****************************************************************/ + void upb_status_clear(upb_status *status) { if (!status) return; status->ok_ = true; @@ -4960,311 +7134,610 @@ void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args) { nullz(status); } -void upb_status_seterrcode(upb_status *status, upb_errorspace *space, - int code) { - if (!status) return; - status->ok_ = false; - status->error_space_ = space; - status->code_ = code; - space->set_message(status, code); -} - void upb_status_copy(upb_status *to, const upb_status *from) { if (!to) return; *to = *from; } -/* This file was generated by upbc (the upb compiler). + + +/* upb_alloc ******************************************************************/ + +static void *upb_global_allocfunc(upb_alloc *alloc, void *ptr, size_t oldsize, + size_t size) { + UPB_UNUSED(alloc); + UPB_UNUSED(oldsize); + if (size == 0) { + free(ptr); + return NULL; + } else { + return realloc(ptr, size); + } +} + +upb_alloc upb_alloc_global = {&upb_global_allocfunc}; + + +/* upb_arena ******************************************************************/ + +/* Be conservative and choose 16 in case anyone is using SSE. */ +static const size_t maxalign = 16; + +static size_t align_up_max(size_t size) { + return ((size + maxalign - 1) / maxalign) * maxalign; +} + +typedef struct mem_block { + struct mem_block *next; + size_t size; + size_t used; + bool owned; + /* Data follows. */ +} mem_block; + +typedef struct cleanup_ent { + struct cleanup_ent *next; + upb_cleanup_func *cleanup; + void *ud; +} cleanup_ent; + +static void upb_arena_addblock(upb_arena *a, void *ptr, size_t size, + bool owned) { + mem_block *block = ptr; + + block->next = a->block_head; + block->size = size; + block->used = align_up_max(sizeof(mem_block)); + block->owned = owned; + + a->block_head = block; + + /* TODO(haberman): ASAN poison. */ +} + + +static mem_block *upb_arena_allocblock(upb_arena *a, size_t size) { + size_t block_size = UPB_MAX(size, a->next_block_size) + sizeof(mem_block); + mem_block *block = upb_malloc(a->block_alloc, block_size); + + if (!block) { + return NULL; + } + + upb_arena_addblock(a, block, block_size, true); + a->next_block_size = UPB_MIN(block_size * 2, a->max_block_size); + + return block; +} + +static void *upb_arena_doalloc(upb_alloc *alloc, void *ptr, size_t oldsize, + size_t size) { + upb_arena *a = (upb_arena*)alloc; /* upb_alloc is initial member. */ + mem_block *block = a->block_head; + void *ret; + + if (size == 0) { + return NULL; /* We are an arena, don't need individual frees. */ + } + + size = align_up_max(size); + + /* TODO(haberman): special-case if this is a realloc of the last alloc? */ + + if (!block || block->size - block->used < size) { + /* Slow path: have to allocate a new block. */ + block = upb_arena_allocblock(a, size); + + if (!block) { + return NULL; /* Out of memory. */ + } + } + + ret = (char*)block + block->used; + block->used += size; + + if (oldsize > 0) { + memcpy(ret, ptr, oldsize); /* Preserve existing data. */ + } + + /* TODO(haberman): ASAN unpoison. */ + + a->bytes_allocated += size; + return ret; +} + +/* Public Arena API ***********************************************************/ + +void upb_arena_init(upb_arena *a) { + a->alloc.func = &upb_arena_doalloc; + a->block_alloc = &upb_alloc_global; + a->bytes_allocated = 0; + a->next_block_size = 256; + a->max_block_size = 16384; + a->cleanup_head = NULL; + a->block_head = NULL; +} + +void upb_arena_init2(upb_arena *a, void *mem, size_t size, upb_alloc *alloc) { + upb_arena_init(a); + + if (size > sizeof(mem_block)) { + upb_arena_addblock(a, mem, size, false); + } + + if (alloc) { + a->block_alloc = alloc; + } +} + +void upb_arena_uninit(upb_arena *a) { + cleanup_ent *ent = a->cleanup_head; + mem_block *block = a->block_head; + + while (ent) { + ent->cleanup(ent->ud); + ent = ent->next; + } + + /* Must do this after running cleanup functions, because this will delete + * the memory we store our cleanup entries in! */ + while (block) { + mem_block *next = block->next; + + if (block->owned) { + upb_free(a->block_alloc, block); + } + + block = next; + } + + /* Protect against multiple-uninit. */ + a->cleanup_head = NULL; + a->block_head = NULL; +} + +bool upb_arena_addcleanup(upb_arena *a, upb_cleanup_func *func, void *ud) { + cleanup_ent *ent = upb_malloc(&a->alloc, sizeof(cleanup_ent)); + if (!ent) { + return false; /* Out of memory. */ + } + + ent->cleanup = func; + ent->ud = ud; + ent->next = a->cleanup_head; + a->cleanup_head = ent; + + return true; +} + +size_t upb_arena_bytesallocated(const upb_arena *a) { + return a->bytes_allocated; +} + + +/* Standard error functions ***************************************************/ + +static bool default_err(void *ud, const upb_status *status) { + UPB_UNUSED(ud); + UPB_UNUSED(status); + return false; +} + +static bool write_err_to(void *ud, const upb_status *status) { + upb_status *copy_to = ud; + upb_status_copy(copy_to, status); + return false; +} + + +/* upb_env ********************************************************************/ + +void upb_env_initonly(upb_env *e) { + e->ok_ = true; + e->error_func_ = &default_err; + e->error_ud_ = NULL; +} + +void upb_env_init(upb_env *e) { + upb_arena_init(&e->arena_); + upb_env_initonly(e); +} + +void upb_env_init2(upb_env *e, void *mem, size_t n, upb_alloc *alloc) { + upb_arena_init2(&e->arena_, mem, n, alloc); + upb_env_initonly(e); +} + +void upb_env_uninit(upb_env *e) { + upb_arena_uninit(&e->arena_); +} + +void upb_env_seterrorfunc(upb_env *e, upb_error_func *func, void *ud) { + e->error_func_ = func; + e->error_ud_ = ud; +} + +void upb_env_reporterrorsto(upb_env *e, upb_status *s) { + e->error_func_ = &write_err_to; + e->error_ud_ = s; +} + +bool upb_env_reporterror(upb_env *e, const upb_status *status) { + e->ok_ = false; + return e->error_func_(e->error_ud_, status); +} + +void *upb_env_malloc(upb_env *e, size_t size) { + return upb_malloc(&e->arena_.alloc, size); +} + +void *upb_env_realloc(upb_env *e, void *ptr, size_t oldsize, size_t size) { + return upb_realloc(&e->arena_.alloc, ptr, oldsize, size); +} + +void upb_env_free(upb_env *e, void *ptr) { + upb_free(&e->arena_.alloc, ptr); +} + +bool upb_env_addcleanup(upb_env *e, upb_cleanup_func *func, void *ud) { + return upb_arena_addcleanup(&e->arena_, func, ud); +} + +size_t upb_env_bytesallocated(const upb_env *e) { + return upb_arena_bytesallocated(&e->arena_); +} +/* This file was generated by upbc (the upb compiler) from the input + * file: + * + * upb/descriptor/descriptor.proto + * * Do not edit -- your changes will be discarded when the file is * regenerated. */ -static const upb_msgdef msgs[20]; -static const upb_fielddef fields[81]; -static const upb_enumdef enums[4]; +static const upb_msgdef msgs[22]; +static const upb_fielddef fields[107]; +static const upb_enumdef enums[5]; static const upb_tabent strentries[236]; -static const upb_tabent intentries[14]; -static const upb_tabval arrays[232]; +static const upb_tabent intentries[18]; +static const upb_tabval arrays[187]; #ifdef UPB_DEBUG_REFS -static upb_inttable reftables[212]; +static upb_inttable reftables[268]; #endif -static const upb_msgdef msgs[20] = { - UPB_MSGDEF_INIT("google.protobuf.DescriptorProto", 27, 6, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[0], 8, 7), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[0]),&reftables[0], &reftables[1]), - UPB_MSGDEF_INIT("google.protobuf.DescriptorProto.ExtensionRange", 4, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[8], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[16]),&reftables[2], &reftables[3]), - UPB_MSGDEF_INIT("google.protobuf.EnumDescriptorProto", 11, 2, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[11], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[20]),&reftables[4], &reftables[5]), - UPB_MSGDEF_INIT("google.protobuf.EnumOptions", 7, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[0], &arrays[15], 8, 1), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[24]),&reftables[6], &reftables[7]), - UPB_MSGDEF_INIT("google.protobuf.EnumValueDescriptorProto", 8, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[23], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[28]),&reftables[8], &reftables[9]), - UPB_MSGDEF_INIT("google.protobuf.EnumValueOptions", 6, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[2], &arrays[27], 4, 0), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[32]),&reftables[10], &reftables[11]), - UPB_MSGDEF_INIT("google.protobuf.FieldDescriptorProto", 19, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[31], 9, 8), UPB_STRTABLE_INIT(8, 15, UPB_CTYPE_PTR, 4, &strentries[36]),&reftables[12], &reftables[13]), - UPB_MSGDEF_INIT("google.protobuf.FieldOptions", 14, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[4], &arrays[40], 32, 6), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[52]),&reftables[14], &reftables[15]), - UPB_MSGDEF_INIT("google.protobuf.FileDescriptorProto", 39, 6, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[72], 12, 11), UPB_STRTABLE_INIT(11, 15, UPB_CTYPE_PTR, 4, &strentries[68]),&reftables[16], &reftables[17]), - UPB_MSGDEF_INIT("google.protobuf.FileDescriptorSet", 6, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[84], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[84]),&reftables[18], &reftables[19]), - UPB_MSGDEF_INIT("google.protobuf.FileOptions", 21, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[6], &arrays[86], 64, 9), UPB_STRTABLE_INIT(10, 15, UPB_CTYPE_PTR, 4, &strentries[88]),&reftables[20], &reftables[21]), - UPB_MSGDEF_INIT("google.protobuf.MessageOptions", 8, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[8], &arrays[150], 16, 2), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[104]),&reftables[22], &reftables[23]), - UPB_MSGDEF_INIT("google.protobuf.MethodDescriptorProto", 13, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[166], 5, 4), UPB_STRTABLE_INIT(4, 7, UPB_CTYPE_PTR, 3, &strentries[108]),&reftables[24], &reftables[25]), - UPB_MSGDEF_INIT("google.protobuf.MethodOptions", 6, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[10], &arrays[171], 4, 0), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[116]),&reftables[26], &reftables[27]), - UPB_MSGDEF_INIT("google.protobuf.ServiceDescriptorProto", 11, 2, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[175], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[120]),&reftables[28], &reftables[29]), - UPB_MSGDEF_INIT("google.protobuf.ServiceOptions", 6, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[12], &arrays[179], 4, 0), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[124]),&reftables[30], &reftables[31]), - UPB_MSGDEF_INIT("google.protobuf.SourceCodeInfo", 6, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[183], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[128]),&reftables[32], &reftables[33]), - UPB_MSGDEF_INIT("google.protobuf.SourceCodeInfo.Location", 14, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[185], 5, 4), UPB_STRTABLE_INIT(4, 7, UPB_CTYPE_PTR, 3, &strentries[132]),&reftables[34], &reftables[35]), - UPB_MSGDEF_INIT("google.protobuf.UninterpretedOption", 18, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[190], 9, 7), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[140]),&reftables[36], &reftables[37]), - UPB_MSGDEF_INIT("google.protobuf.UninterpretedOption.NamePart", 6, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[199], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[156]),&reftables[38], &reftables[39]), +static const upb_msgdef msgs[22] = { + UPB_MSGDEF_INIT("google.protobuf.DescriptorProto", 41, 8, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[0], 11, 10), UPB_STRTABLE_INIT(10, 15, UPB_CTYPE_PTR, 4, &strentries[0]), false, UPB_SYNTAX_PROTO2, &reftables[0], &reftables[1]), + UPB_MSGDEF_INIT("google.protobuf.DescriptorProto.ExtensionRange", 5, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[11], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[16]), false, UPB_SYNTAX_PROTO2, &reftables[2], &reftables[3]), + UPB_MSGDEF_INIT("google.protobuf.DescriptorProto.ReservedRange", 5, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[14], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[20]), false, UPB_SYNTAX_PROTO2, &reftables[4], &reftables[5]), + UPB_MSGDEF_INIT("google.protobuf.EnumDescriptorProto", 12, 2, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[17], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[24]), false, UPB_SYNTAX_PROTO2, &reftables[6], &reftables[7]), + UPB_MSGDEF_INIT("google.protobuf.EnumOptions", 9, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[0], &arrays[21], 4, 2), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[28]), false, UPB_SYNTAX_PROTO2, &reftables[8], &reftables[9]), + UPB_MSGDEF_INIT("google.protobuf.EnumValueDescriptorProto", 9, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[25], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[32]), false, UPB_SYNTAX_PROTO2, &reftables[10], &reftables[11]), + UPB_MSGDEF_INIT("google.protobuf.EnumValueOptions", 8, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[2], &arrays[29], 2, 1), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[36]), false, UPB_SYNTAX_PROTO2, &reftables[12], &reftables[13]), + UPB_MSGDEF_INIT("google.protobuf.FieldDescriptorProto", 24, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[31], 11, 10), UPB_STRTABLE_INIT(10, 15, UPB_CTYPE_PTR, 4, &strentries[40]), false, UPB_SYNTAX_PROTO2, &reftables[14], &reftables[15]), + UPB_MSGDEF_INIT("google.protobuf.FieldOptions", 13, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[4], &arrays[42], 11, 6), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[56]), false, UPB_SYNTAX_PROTO2, &reftables[16], &reftables[17]), + UPB_MSGDEF_INIT("google.protobuf.FileDescriptorProto", 43, 6, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[53], 13, 12), UPB_STRTABLE_INIT(12, 15, UPB_CTYPE_PTR, 4, &strentries[72]), false, UPB_SYNTAX_PROTO2, &reftables[18], &reftables[19]), + UPB_MSGDEF_INIT("google.protobuf.FileDescriptorSet", 7, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[66], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[88]), false, UPB_SYNTAX_PROTO2, &reftables[20], &reftables[21]), + UPB_MSGDEF_INIT("google.protobuf.FileOptions", 38, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[6], &arrays[68], 42, 17), UPB_STRTABLE_INIT(18, 31, UPB_CTYPE_PTR, 5, &strentries[92]), false, UPB_SYNTAX_PROTO2, &reftables[22], &reftables[23]), + UPB_MSGDEF_INIT("google.protobuf.MessageOptions", 11, 1, UPB_INTTABLE_INIT(1, 1, UPB_CTYPE_PTR, 1, &intentries[8], &arrays[110], 8, 4), UPB_STRTABLE_INIT(5, 7, UPB_CTYPE_PTR, 3, &strentries[124]), false, UPB_SYNTAX_PROTO2, &reftables[24], &reftables[25]), + UPB_MSGDEF_INIT("google.protobuf.MethodDescriptorProto", 16, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[118], 7, 6), UPB_STRTABLE_INIT(6, 7, UPB_CTYPE_PTR, 3, &strentries[132]), false, UPB_SYNTAX_PROTO2, &reftables[26], &reftables[27]), + UPB_MSGDEF_INIT("google.protobuf.MethodOptions", 8, 1, UPB_INTTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &intentries[10], &arrays[125], 1, 0), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[140]), false, UPB_SYNTAX_PROTO2, &reftables[28], &reftables[29]), + UPB_MSGDEF_INIT("google.protobuf.OneofDescriptorProto", 6, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[126], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[144]), false, UPB_SYNTAX_PROTO2, &reftables[30], &reftables[31]), + UPB_MSGDEF_INIT("google.protobuf.ServiceDescriptorProto", 12, 2, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[128], 4, 3), UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_PTR, 2, &strentries[148]), false, UPB_SYNTAX_PROTO2, &reftables[32], &reftables[33]), + UPB_MSGDEF_INIT("google.protobuf.ServiceOptions", 8, 1, UPB_INTTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &intentries[14], &arrays[132], 1, 0), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[152]), false, UPB_SYNTAX_PROTO2, &reftables[34], &reftables[35]), + UPB_MSGDEF_INIT("google.protobuf.SourceCodeInfo", 7, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[133], 2, 1), UPB_STRTABLE_INIT(1, 3, UPB_CTYPE_PTR, 2, &strentries[156]), false, UPB_SYNTAX_PROTO2, &reftables[36], &reftables[37]), + UPB_MSGDEF_INIT("google.protobuf.SourceCodeInfo.Location", 20, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[135], 7, 5), UPB_STRTABLE_INIT(5, 7, UPB_CTYPE_PTR, 3, &strentries[160]), false, UPB_SYNTAX_PROTO2, &reftables[38], &reftables[39]), + UPB_MSGDEF_INIT("google.protobuf.UninterpretedOption", 19, 1, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[142], 9, 7), UPB_STRTABLE_INIT(7, 15, UPB_CTYPE_PTR, 4, &strentries[168]), false, UPB_SYNTAX_PROTO2, &reftables[40], &reftables[41]), + UPB_MSGDEF_INIT("google.protobuf.UninterpretedOption.NamePart", 7, 0, UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_PTR, 0, NULL, &arrays[151], 3, 2), UPB_STRTABLE_INIT(2, 3, UPB_CTYPE_PTR, 2, &strentries[184]), false, UPB_SYNTAX_PROTO2, &reftables[42], &reftables[43]), }; -static const upb_fielddef fields[81] = { - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "aggregate_value", 8, &msgs[18], NULL, 15, 6, {0},&reftables[40], &reftables[41]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "allow_alias", 2, &msgs[3], NULL, 6, 1, {0},&reftables[42], &reftables[43]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "cc_generic_services", 16, &msgs[10], NULL, 17, 6, {0},&reftables[44], &reftables[45]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "ctype", 1, &msgs[7], (const upb_def*)(&enums[2]), 6, 1, {0},&reftables[46], &reftables[47]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "default_value", 7, &msgs[6], NULL, 16, 7, {0},&reftables[48], &reftables[49]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "dependency", 3, &msgs[8], NULL, 30, 8, {0},&reftables[50], &reftables[51]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[7], NULL, 8, 3, {0},&reftables[52], &reftables[53]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_DOUBLE, 0, false, false, false, false, "double_value", 6, &msgs[18], NULL, 11, 4, {0},&reftables[54], &reftables[55]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "end", 2, &msgs[1], NULL, 3, 1, {0},&reftables[56], &reftables[57]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "enum_type", 4, &msgs[0], (const upb_def*)(&msgs[2]), 16, 2, {0},&reftables[58], &reftables[59]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "enum_type", 5, &msgs[8], (const upb_def*)(&msgs[2]), 13, 1, {0},&reftables[60], &reftables[61]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "experimental_map_key", 9, &msgs[7], NULL, 10, 5, {0},&reftables[62], &reftables[63]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "extendee", 2, &msgs[6], NULL, 7, 2, {0},&reftables[64], &reftables[65]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension", 7, &msgs[8], (const upb_def*)(&msgs[6]), 19, 3, {0},&reftables[66], &reftables[67]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension", 6, &msgs[0], (const upb_def*)(&msgs[6]), 22, 4, {0},&reftables[68], &reftables[69]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension_range", 5, &msgs[0], (const upb_def*)(&msgs[1]), 19, 3, {0},&reftables[70], &reftables[71]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "field", 2, &msgs[0], (const upb_def*)(&msgs[6]), 10, 0, {0},&reftables[72], &reftables[73]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "file", 1, &msgs[9], (const upb_def*)(&msgs[8]), 5, 0, {0},&reftables[74], &reftables[75]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "go_package", 11, &msgs[10], NULL, 14, 5, {0},&reftables[76], &reftables[77]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "identifier_value", 3, &msgs[18], NULL, 6, 1, {0},&reftables[78], &reftables[79]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "input_type", 2, &msgs[12], NULL, 7, 2, {0},&reftables[80], &reftables[81]), - UPB_FIELDDEF_INIT(UPB_LABEL_REQUIRED, UPB_TYPE_BOOL, 0, false, false, false, false, "is_extension", 2, &msgs[19], NULL, 5, 1, {0},&reftables[82], &reftables[83]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_generate_equals_and_hash", 20, &msgs[10], NULL, 20, 9, {0},&reftables[84], &reftables[85]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_generic_services", 17, &msgs[10], NULL, 18, 7, {0},&reftables[86], &reftables[87]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_multiple_files", 10, &msgs[10], NULL, 13, 4, {0},&reftables[88], &reftables[89]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "java_outer_classname", 8, &msgs[10], NULL, 9, 2, {0},&reftables[90], &reftables[91]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "java_package", 1, &msgs[10], NULL, 6, 1, {0},&reftables[92], &reftables[93]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "label", 4, &msgs[6], (const upb_def*)(&enums[0]), 11, 4, {0},&reftables[94], &reftables[95]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "lazy", 5, &msgs[7], NULL, 9, 4, {0},&reftables[96], &reftables[97]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "leading_comments", 3, &msgs[17], NULL, 8, 2, {0},&reftables[98], &reftables[99]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "location", 1, &msgs[16], (const upb_def*)(&msgs[17]), 5, 0, {0},&reftables[100], &reftables[101]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "message_set_wire_format", 1, &msgs[11], NULL, 6, 1, {0},&reftables[102], &reftables[103]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "message_type", 4, &msgs[8], (const upb_def*)(&msgs[0]), 10, 0, {0},&reftables[104], &reftables[105]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "method", 2, &msgs[14], (const upb_def*)(&msgs[12]), 6, 0, {0},&reftables[106], &reftables[107]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[8], NULL, 22, 6, {0},&reftables[108], &reftables[109]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[14], NULL, 8, 2, {0},&reftables[110], &reftables[111]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "name", 2, &msgs[18], (const upb_def*)(&msgs[19]), 5, 0, {0},&reftables[112], &reftables[113]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[4], NULL, 4, 1, {0},&reftables[114], &reftables[115]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[0], NULL, 24, 6, {0},&reftables[116], &reftables[117]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[12], NULL, 4, 1, {0},&reftables[118], &reftables[119]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[2], NULL, 8, 2, {0},&reftables[120], &reftables[121]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[6], NULL, 4, 1, {0},&reftables[122], &reftables[123]), - UPB_FIELDDEF_INIT(UPB_LABEL_REQUIRED, UPB_TYPE_STRING, 0, false, false, false, false, "name_part", 1, &msgs[19], NULL, 2, 0, {0},&reftables[124], &reftables[125]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT64, UPB_INTFMT_VARIABLE, false, false, false, false, "negative_int_value", 5, &msgs[18], NULL, 10, 3, {0},&reftables[126], &reftables[127]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "nested_type", 3, &msgs[0], (const upb_def*)(&msgs[0]), 13, 1, {0},&reftables[128], &reftables[129]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "no_standard_descriptor_accessor", 2, &msgs[11], NULL, 7, 2, {0},&reftables[130], &reftables[131]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "number", 3, &msgs[6], NULL, 10, 3, {0},&reftables[132], &reftables[133]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "number", 2, &msgs[4], NULL, 7, 2, {0},&reftables[134], &reftables[135]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "optimize_for", 9, &msgs[10], (const upb_def*)(&enums[3]), 12, 3, {0},&reftables[136], &reftables[137]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 7, &msgs[0], (const upb_def*)(&msgs[11]), 23, 5, {0},&reftables[138], &reftables[139]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[2], (const upb_def*)(&msgs[3]), 7, 1, {0},&reftables[140], &reftables[141]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 8, &msgs[6], (const upb_def*)(&msgs[7]), 3, 0, {0},&reftables[142], &reftables[143]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[4], (const upb_def*)(&msgs[5]), 3, 0, {0},&reftables[144], &reftables[145]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 8, &msgs[8], (const upb_def*)(&msgs[10]), 20, 4, {0},&reftables[146], &reftables[147]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[14], (const upb_def*)(&msgs[15]), 7, 1, {0},&reftables[148], &reftables[149]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 4, &msgs[12], (const upb_def*)(&msgs[13]), 3, 0, {0},&reftables[150], &reftables[151]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "output_type", 3, &msgs[12], NULL, 10, 3, {0},&reftables[152], &reftables[153]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "package", 2, &msgs[8], NULL, 25, 7, {0},&reftables[154], &reftables[155]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "packed", 2, &msgs[7], NULL, 7, 2, {0},&reftables[156], &reftables[157]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, true, "path", 1, &msgs[17], NULL, 4, 0, {0},&reftables[158], &reftables[159]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_UINT64, UPB_INTFMT_VARIABLE, false, false, false, false, "positive_int_value", 4, &msgs[18], NULL, 9, 2, {0},&reftables[160], &reftables[161]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "public_dependency", 10, &msgs[8], NULL, 35, 9, {0},&reftables[162], &reftables[163]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "py_generic_services", 18, &msgs[10], NULL, 19, 8, {0},&reftables[164], &reftables[165]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "service", 6, &msgs[8], (const upb_def*)(&msgs[14]), 16, 2, {0},&reftables[166], &reftables[167]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "source_code_info", 9, &msgs[8], (const upb_def*)(&msgs[16]), 21, 5, {0},&reftables[168], &reftables[169]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, true, "span", 2, &msgs[17], NULL, 7, 1, {0},&reftables[170], &reftables[171]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "start", 1, &msgs[1], NULL, 2, 0, {0},&reftables[172], &reftables[173]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BYTES, 0, false, false, false, false, "string_value", 7, &msgs[18], NULL, 12, 5, {0},&reftables[174], &reftables[175]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "trailing_comments", 4, &msgs[17], NULL, 11, 3, {0},&reftables[176], &reftables[177]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "type", 5, &msgs[6], (const upb_def*)(&enums[1]), 12, 5, {0},&reftables[178], &reftables[179]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "type_name", 6, &msgs[6], NULL, 13, 6, {0},&reftables[180], &reftables[181]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[5], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[182], &reftables[183]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[15], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[184], &reftables[185]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[3], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[186], &reftables[187]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[13], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[188], &reftables[189]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[10], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[190], &reftables[191]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[11], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[192], &reftables[193]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[7], (const upb_def*)(&msgs[18]), 5, 0, {0},&reftables[194], &reftables[195]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "value", 2, &msgs[2], (const upb_def*)(&msgs[4]), 6, 0, {0},&reftables[196], &reftables[197]), - UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "weak", 10, &msgs[7], NULL, 13, 6, {0},&reftables[198], &reftables[199]), - UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "weak_dependency", 11, &msgs[8], NULL, 38, 10, {0},&reftables[200], &reftables[201]), +static const upb_fielddef fields[107] = { + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "aggregate_value", 8, &msgs[20], NULL, 16, 6, {0},&reftables[44], &reftables[45]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "allow_alias", 2, &msgs[4], NULL, 7, 1, {0},&reftables[46], &reftables[47]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "cc_enable_arenas", 31, &msgs[11], NULL, 24, 12, {0},&reftables[48], &reftables[49]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "cc_generic_services", 16, &msgs[11], NULL, 18, 6, {0},&reftables[50], &reftables[51]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "client_streaming", 5, &msgs[13], NULL, 14, 4, {0},&reftables[52], &reftables[53]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "csharp_namespace", 37, &msgs[11], NULL, 28, 14, {0},&reftables[54], &reftables[55]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "ctype", 1, &msgs[8], (const upb_def*)(&enums[2]), 7, 1, {0},&reftables[56], &reftables[57]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "default_value", 7, &msgs[7], NULL, 17, 7, {0},&reftables[58], &reftables[59]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "dependency", 3, &msgs[9], NULL, 31, 8, {0},&reftables[60], &reftables[61]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[8], NULL, 9, 3, {0},&reftables[62], &reftables[63]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 33, &msgs[14], NULL, 7, 1, {0},&reftables[64], &reftables[65]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[12], NULL, 9, 3, {0},&reftables[66], &reftables[67]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 23, &msgs[11], NULL, 22, 10, {0},&reftables[68], &reftables[69]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 1, &msgs[6], NULL, 7, 1, {0},&reftables[70], &reftables[71]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 3, &msgs[4], NULL, 8, 2, {0},&reftables[72], &reftables[73]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "deprecated", 33, &msgs[17], NULL, 7, 1, {0},&reftables[74], &reftables[75]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_DOUBLE, 0, false, false, false, false, "double_value", 6, &msgs[20], NULL, 12, 4, {0},&reftables[76], &reftables[77]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "end", 2, &msgs[2], NULL, 4, 1, {0},&reftables[78], &reftables[79]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "end", 2, &msgs[1], NULL, 4, 1, {0},&reftables[80], &reftables[81]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "enum_type", 5, &msgs[9], (const upb_def*)(&msgs[3]), 14, 1, {0},&reftables[82], &reftables[83]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "enum_type", 4, &msgs[0], (const upb_def*)(&msgs[3]), 19, 2, {0},&reftables[84], &reftables[85]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "extendee", 2, &msgs[7], NULL, 8, 2, {0},&reftables[86], &reftables[87]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension", 6, &msgs[0], (const upb_def*)(&msgs[7]), 25, 4, {0},&reftables[88], &reftables[89]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension", 7, &msgs[9], (const upb_def*)(&msgs[7]), 20, 3, {0},&reftables[90], &reftables[91]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "extension_range", 5, &msgs[0], (const upb_def*)(&msgs[1]), 22, 3, {0},&reftables[92], &reftables[93]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "field", 2, &msgs[0], (const upb_def*)(&msgs[7]), 13, 0, {0},&reftables[94], &reftables[95]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "file", 1, &msgs[10], (const upb_def*)(&msgs[9]), 6, 0, {0},&reftables[96], &reftables[97]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "go_package", 11, &msgs[11], NULL, 15, 5, {0},&reftables[98], &reftables[99]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "identifier_value", 3, &msgs[20], NULL, 7, 1, {0},&reftables[100], &reftables[101]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "input_type", 2, &msgs[13], NULL, 8, 2, {0},&reftables[102], &reftables[103]), + UPB_FIELDDEF_INIT(UPB_LABEL_REQUIRED, UPB_TYPE_BOOL, 0, false, false, false, false, "is_extension", 2, &msgs[21], NULL, 6, 1, {0},&reftables[104], &reftables[105]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_generate_equals_and_hash", 20, &msgs[11], NULL, 21, 9, {0},&reftables[106], &reftables[107]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_generic_services", 17, &msgs[11], NULL, 19, 7, {0},&reftables[108], &reftables[109]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_multiple_files", 10, &msgs[11], NULL, 14, 4, {0},&reftables[110], &reftables[111]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "java_outer_classname", 8, &msgs[11], NULL, 10, 2, {0},&reftables[112], &reftables[113]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "java_package", 1, &msgs[11], NULL, 7, 1, {0},&reftables[114], &reftables[115]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "java_string_check_utf8", 27, &msgs[11], NULL, 23, 11, {0},&reftables[116], &reftables[117]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "javanano_use_deprecated_package", 38, &msgs[11], NULL, 31, 15, {0},&reftables[118], &reftables[119]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "json_name", 10, &msgs[7], NULL, 21, 9, {0},&reftables[120], &reftables[121]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "jstype", 6, &msgs[8], (const upb_def*)(&enums[3]), 11, 5, {0},&reftables[122], &reftables[123]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "label", 4, &msgs[7], (const upb_def*)(&enums[0]), 12, 4, {0},&reftables[124], &reftables[125]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "lazy", 5, &msgs[8], NULL, 10, 4, {0},&reftables[126], &reftables[127]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "leading_comments", 3, &msgs[19], NULL, 9, 2, {0},&reftables[128], &reftables[129]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "leading_detached_comments", 6, &msgs[19], NULL, 17, 4, {0},&reftables[130], &reftables[131]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "location", 1, &msgs[18], (const upb_def*)(&msgs[19]), 6, 0, {0},&reftables[132], &reftables[133]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "map_entry", 7, &msgs[12], NULL, 10, 4, {0},&reftables[134], &reftables[135]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "message_set_wire_format", 1, &msgs[12], NULL, 7, 1, {0},&reftables[136], &reftables[137]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "message_type", 4, &msgs[9], (const upb_def*)(&msgs[0]), 11, 0, {0},&reftables[138], &reftables[139]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "method", 2, &msgs[16], (const upb_def*)(&msgs[13]), 7, 0, {0},&reftables[140], &reftables[141]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "name", 2, &msgs[20], (const upb_def*)(&msgs[21]), 6, 0, {0},&reftables[142], &reftables[143]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[5], NULL, 5, 1, {0},&reftables[144], &reftables[145]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[9], NULL, 23, 6, {0},&reftables[146], &reftables[147]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[3], NULL, 9, 2, {0},&reftables[148], &reftables[149]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[16], NULL, 9, 2, {0},&reftables[150], &reftables[151]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[15], NULL, 3, 0, {0},&reftables[152], &reftables[153]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[13], NULL, 5, 1, {0},&reftables[154], &reftables[155]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[7], NULL, 5, 1, {0},&reftables[156], &reftables[157]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "name", 1, &msgs[0], NULL, 33, 8, {0},&reftables[158], &reftables[159]), + UPB_FIELDDEF_INIT(UPB_LABEL_REQUIRED, UPB_TYPE_STRING, 0, false, false, false, false, "name_part", 1, &msgs[21], NULL, 3, 0, {0},&reftables[160], &reftables[161]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT64, UPB_INTFMT_VARIABLE, false, false, false, false, "negative_int_value", 5, &msgs[20], NULL, 11, 3, {0},&reftables[162], &reftables[163]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "nested_type", 3, &msgs[0], (const upb_def*)(&msgs[0]), 16, 1, {0},&reftables[164], &reftables[165]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "no_standard_descriptor_accessor", 2, &msgs[12], NULL, 8, 2, {0},&reftables[166], &reftables[167]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "number", 3, &msgs[7], NULL, 11, 3, {0},&reftables[168], &reftables[169]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "number", 2, &msgs[5], NULL, 8, 2, {0},&reftables[170], &reftables[171]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "objc_class_prefix", 36, &msgs[11], NULL, 25, 13, {0},&reftables[172], &reftables[173]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "oneof_decl", 8, &msgs[0], (const upb_def*)(&msgs[15]), 29, 6, {0},&reftables[174], &reftables[175]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "oneof_index", 9, &msgs[7], NULL, 20, 8, {0},&reftables[176], &reftables[177]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "optimize_for", 9, &msgs[11], (const upb_def*)(&enums[4]), 13, 3, {0},&reftables[178], &reftables[179]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 7, &msgs[0], (const upb_def*)(&msgs[12]), 26, 5, {0},&reftables[180], &reftables[181]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 8, &msgs[9], (const upb_def*)(&msgs[11]), 21, 4, {0},&reftables[182], &reftables[183]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 8, &msgs[7], (const upb_def*)(&msgs[8]), 4, 0, {0},&reftables[184], &reftables[185]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 4, &msgs[13], (const upb_def*)(&msgs[14]), 4, 0, {0},&reftables[186], &reftables[187]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[16], (const upb_def*)(&msgs[17]), 8, 1, {0},&reftables[188], &reftables[189]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[3], (const upb_def*)(&msgs[4]), 8, 1, {0},&reftables[190], &reftables[191]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "options", 3, &msgs[5], (const upb_def*)(&msgs[6]), 4, 0, {0},&reftables[192], &reftables[193]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "output_type", 3, &msgs[13], NULL, 11, 3, {0},&reftables[194], &reftables[195]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "package", 2, &msgs[9], NULL, 26, 7, {0},&reftables[196], &reftables[197]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "packed", 2, &msgs[8], NULL, 8, 2, {0},&reftables[198], &reftables[199]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, true, "path", 1, &msgs[19], NULL, 5, 0, {0},&reftables[200], &reftables[201]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "php_class_prefix", 40, &msgs[11], NULL, 32, 16, {0},&reftables[202], &reftables[203]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "php_namespace", 41, &msgs[11], NULL, 35, 17, {0},&reftables[204], &reftables[205]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_UINT64, UPB_INTFMT_VARIABLE, false, false, false, false, "positive_int_value", 4, &msgs[20], NULL, 10, 2, {0},&reftables[206], &reftables[207]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "public_dependency", 10, &msgs[9], NULL, 36, 9, {0},&reftables[208], &reftables[209]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "py_generic_services", 18, &msgs[11], NULL, 20, 8, {0},&reftables[210], &reftables[211]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_STRING, 0, false, false, false, false, "reserved_name", 10, &msgs[0], NULL, 38, 9, {0},&reftables[212], &reftables[213]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "reserved_range", 9, &msgs[0], (const upb_def*)(&msgs[2]), 32, 7, {0},&reftables[214], &reftables[215]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "server_streaming", 6, &msgs[13], NULL, 15, 5, {0},&reftables[216], &reftables[217]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "service", 6, &msgs[9], (const upb_def*)(&msgs[16]), 17, 2, {0},&reftables[218], &reftables[219]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_MESSAGE, 0, false, false, false, false, "source_code_info", 9, &msgs[9], (const upb_def*)(&msgs[18]), 22, 5, {0},&reftables[220], &reftables[221]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, true, "span", 2, &msgs[19], NULL, 8, 1, {0},&reftables[222], &reftables[223]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "start", 1, &msgs[2], NULL, 3, 0, {0},&reftables[224], &reftables[225]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "start", 1, &msgs[1], NULL, 3, 0, {0},&reftables[226], &reftables[227]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BYTES, 0, false, false, false, false, "string_value", 7, &msgs[20], NULL, 13, 5, {0},&reftables[228], &reftables[229]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "syntax", 12, &msgs[9], NULL, 40, 11, {0},&reftables[230], &reftables[231]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "trailing_comments", 4, &msgs[19], NULL, 12, 3, {0},&reftables[232], &reftables[233]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_ENUM, 0, false, false, false, false, "type", 5, &msgs[7], (const upb_def*)(&enums[1]), 13, 5, {0},&reftables[234], &reftables[235]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_STRING, 0, false, false, false, false, "type_name", 6, &msgs[7], NULL, 14, 6, {0},&reftables[236], &reftables[237]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[12], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[238], &reftables[239]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[17], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[240], &reftables[241]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[11], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[242], &reftables[243]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[14], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[244], &reftables[245]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[8], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[246], &reftables[247]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[6], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[248], &reftables[249]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "uninterpreted_option", 999, &msgs[4], (const upb_def*)(&msgs[20]), 6, 0, {0},&reftables[250], &reftables[251]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_MESSAGE, 0, false, false, false, false, "value", 2, &msgs[3], (const upb_def*)(&msgs[5]), 7, 0, {0},&reftables[252], &reftables[253]), + UPB_FIELDDEF_INIT(UPB_LABEL_OPTIONAL, UPB_TYPE_BOOL, 0, false, false, false, false, "weak", 10, &msgs[8], NULL, 12, 6, {0},&reftables[254], &reftables[255]), + UPB_FIELDDEF_INIT(UPB_LABEL_REPEATED, UPB_TYPE_INT32, UPB_INTFMT_VARIABLE, false, false, false, false, "weak_dependency", 11, &msgs[9], NULL, 39, 10, {0},&reftables[256], &reftables[257]), }; -static const upb_enumdef enums[4] = { - UPB_ENUMDEF_INIT("google.protobuf.FieldDescriptorProto.Label", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[160]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[202], 4, 3), 0, &reftables[202], &reftables[203]), - UPB_ENUMDEF_INIT("google.protobuf.FieldDescriptorProto.Type", UPB_STRTABLE_INIT(18, 31, UPB_CTYPE_INT32, 5, &strentries[164]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[206], 19, 18), 0, &reftables[204], &reftables[205]), - UPB_ENUMDEF_INIT("google.protobuf.FieldOptions.CType", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[196]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[225], 3, 3), 0, &reftables[206], &reftables[207]), - UPB_ENUMDEF_INIT("google.protobuf.FileOptions.OptimizeMode", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[200]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[228], 4, 3), 0, &reftables[208], &reftables[209]), +static const upb_enumdef enums[5] = { + UPB_ENUMDEF_INIT("google.protobuf.FieldDescriptorProto.Label", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[188]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[154], 4, 3), 0, &reftables[258], &reftables[259]), + UPB_ENUMDEF_INIT("google.protobuf.FieldDescriptorProto.Type", UPB_STRTABLE_INIT(18, 31, UPB_CTYPE_INT32, 5, &strentries[192]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[158], 19, 18), 0, &reftables[260], &reftables[261]), + UPB_ENUMDEF_INIT("google.protobuf.FieldOptions.CType", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[224]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[177], 3, 3), 0, &reftables[262], &reftables[263]), + UPB_ENUMDEF_INIT("google.protobuf.FieldOptions.JSType", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[228]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[180], 3, 3), 0, &reftables[264], &reftables[265]), + UPB_ENUMDEF_INIT("google.protobuf.FileOptions.OptimizeMode", UPB_STRTABLE_INIT(3, 3, UPB_CTYPE_INT32, 2, &strentries[232]), UPB_INTTABLE_INIT(0, 0, UPB_CTYPE_CSTR, 0, NULL, &arrays[183], 4, 3), 0, &reftables[266], &reftables[267]), }; static const upb_tabent strentries[236] = { - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "extension"), UPB_TABVALUE_PTR_INIT(&fields[14]), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "extension"), UPB_TABVALUE_PTR_INIT(&fields[22]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\015", "\000", "\000", "\000", "reserved_name"), UPB_TABVALUE_PTR_INIT(&fields[84]), NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[57]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[38]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "field"), UPB_TABVALUE_PTR_INIT(&fields[25]), &strentries[12]}, + {UPB_TABKEY_STR("\017", "\000", "\000", "\000", "extension_range"), UPB_TABVALUE_PTR_INIT(&fields[24]), &strentries[14]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "field"), UPB_TABVALUE_PTR_INIT(&fields[16]), NULL}, - {UPB_TABKEY_STR("\017", "\000", "\000", "\000", "extension_range"), UPB_TABVALUE_PTR_INIT(&fields[15]), NULL}, + {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "nested_type"), UPB_TABVALUE_PTR_INIT(&fields[60]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "nested_type"), UPB_TABVALUE_PTR_INIT(&fields[44]), NULL}, + {UPB_TABKEY_STR("\016", "\000", "\000", "\000", "reserved_range"), UPB_TABVALUE_PTR_INIT(&fields[85]), NULL}, + {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[68]), NULL}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "oneof_decl"), UPB_TABVALUE_PTR_INIT(&fields[65]), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "enum_type"), UPB_TABVALUE_PTR_INIT(&fields[20]), &strentries[13]}, + {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "start"), UPB_TABVALUE_PTR_INIT(&fields[91]), NULL}, + {UPB_TABKEY_STR("\003", "\000", "\000", "\000", "end"), UPB_TABVALUE_PTR_INIT(&fields[18]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "start"), UPB_TABVALUE_PTR_INIT(&fields[90]), NULL}, + {UPB_TABKEY_STR("\003", "\000", "\000", "\000", "end"), UPB_TABVALUE_PTR_INIT(&fields[17]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[49]), NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "enum_type"), UPB_TABVALUE_PTR_INIT(&fields[9]), &strentries[14]}, - {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "start"), UPB_TABVALUE_PTR_INIT(&fields[66]), NULL}, - {UPB_TABKEY_STR("\003", "\000", "\000", "\000", "end"), UPB_TABVALUE_PTR_INIT(&fields[8]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "value"), UPB_TABVALUE_PTR_INIT(&fields[104]), NULL}, + {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[73]), NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[52]), &strentries[26]}, + {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[103]), NULL}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "deprecated"), UPB_TABVALUE_PTR_INIT(&fields[14]), NULL}, + {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "allow_alias"), UPB_TABVALUE_PTR_INIT(&fields[1]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "value"), UPB_TABVALUE_PTR_INIT(&fields[78]), NULL}, - {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[50]), NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[40]), &strentries[22]}, - {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[73]), NULL}, + {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "number"), UPB_TABVALUE_PTR_INIT(&fields[63]), NULL}, + {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[74]), NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[50]), &strentries[34]}, + {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[102]), NULL}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "deprecated"), UPB_TABVALUE_PTR_INIT(&fields[13]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "allow_alias"), UPB_TABVALUE_PTR_INIT(&fields[1]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "number"), UPB_TABVALUE_PTR_INIT(&fields[47]), NULL}, + {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "oneof_index"), UPB_TABVALUE_PTR_INIT(&fields[66]), NULL}, + {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "label"), UPB_TABVALUE_PTR_INIT(&fields[40]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[52]), NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[37]), &strentries[30]}, - {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[71]), NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[56]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "label"), UPB_TABVALUE_PTR_INIT(&fields[27]), NULL}, + {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "number"), UPB_TABVALUE_PTR_INIT(&fields[62]), &strentries[53]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[41]), NULL}, + {UPB_TABKEY_STR("\010", "\000", "\000", "\000", "extendee"), UPB_TABVALUE_PTR_INIT(&fields[21]), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "type_name"), UPB_TABVALUE_PTR_INIT(&fields[96]), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "json_name"), UPB_TABVALUE_PTR_INIT(&fields[38]), NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "type"), UPB_TABVALUE_PTR_INIT(&fields[95]), &strentries[50]}, + {UPB_TABKEY_STR("\015", "\000", "\000", "\000", "default_value"), UPB_TABVALUE_PTR_INIT(&fields[7]), NULL}, + {UPB_TABKEY_STR("\007", "\000", "\000", "\000", 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{UPB_TABKEY_STR("\014", "\000", "\000", "\000", "optimize_for"), UPB_TABVALUE_PTR_INIT(&fields[48]), NULL}, - {UPB_TABKEY_STR("\023", "\000", "\000", "\000", "py_generic_services"), UPB_TABVALUE_PTR_INIT(&fields[62]), NULL}, - {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "java_outer_classname"), UPB_TABVALUE_PTR_INIT(&fields[25]), NULL}, - {UPB_TABKEY_STR("\027", "\000", "\000", "\000", "message_set_wire_format"), UPB_TABVALUE_PTR_INIT(&fields[31]), &strentries[106]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[76]), NULL}, - {UPB_TABKEY_STR("\037", "\000", "\000", "\000", "no_standard_descriptor_accessor"), UPB_TABVALUE_PTR_INIT(&fields[45]), NULL}, + {UPB_TABKEY_STR("\023", "\000", "\000", "\000", "java_multiple_files"), UPB_TABVALUE_PTR_INIT(&fields[33]), &strentries[117]}, + {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), 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UPB_TABVALUE_PTR_INIT(&fields[12]), &strentries[119]}, + {UPB_TABKEY_STR("\021", "\000", "\000", "\000", "objc_class_prefix"), UPB_TABVALUE_PTR_INIT(&fields[64]), NULL}, + {UPB_TABKEY_STR("\020", "\000", "\000", "\000", "cc_enable_arenas"), UPB_TABVALUE_PTR_INIT(&fields[2]), NULL}, + {UPB_TABKEY_STR("\027", "\000", "\000", "\000", "message_set_wire_format"), UPB_TABVALUE_PTR_INIT(&fields[46]), &strentries[128]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[39]), NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "input_type"), UPB_TABVALUE_PTR_INIT(&fields[20]), NULL}, + {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[97]), NULL}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "deprecated"), UPB_TABVALUE_PTR_INIT(&fields[11]), 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UPB_TABVALUE_PTR_INIT(&fields[35]), &strentries[121]}, - {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[72]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[54]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\007", "\000", "\000", "\000", "options"), UPB_TABVALUE_PTR_INIT(&fields[72]), &strentries[150]}, + {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "method"), UPB_TABVALUE_PTR_INIT(&fields[48]), NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[53]), &strentries[149]}, + {UPB_TABKEY_STR("\024", "\000", "\000", "\000", "uninterpreted_option"), UPB_TABVALUE_PTR_INIT(&fields[98]), NULL}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "deprecated"), UPB_TABVALUE_PTR_INIT(&fields[15]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\010", "\000", "\000", "\000", "location"), UPB_TABVALUE_PTR_INIT(&fields[30]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\010", "\000", "\000", "\000", "location"), UPB_TABVALUE_PTR_INIT(&fields[44]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "span"), UPB_TABVALUE_PTR_INIT(&fields[65]), &strentries[139]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\021", "\000", "\000", "\000", "trailing_comments"), UPB_TABVALUE_PTR_INIT(&fields[68]), NULL}, - {UPB_TABKEY_STR("\020", "\000", "\000", "\000", "leading_comments"), UPB_TABVALUE_PTR_INIT(&fields[29]), &strentries[137]}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "path"), UPB_TABVALUE_PTR_INIT(&fields[59]), NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "double_value"), UPB_TABVALUE_PTR_INIT(&fields[7]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "span"), UPB_TABVALUE_PTR_INIT(&fields[89]), &strentries[167]}, + {UPB_TABKEY_STR("\031", "\000", "\000", "\000", "leading_detached_comments"), UPB_TABVALUE_PTR_INIT(&fields[43]), &strentries[165]}, + {UPB_TABKEY_STR("\021", "\000", "\000", "\000", "trailing_comments"), UPB_TABVALUE_PTR_INIT(&fields[94]), NULL}, + {UPB_TABKEY_STR("\020", "\000", "\000", "\000", "leading_comments"), UPB_TABVALUE_PTR_INIT(&fields[42]), &strentries[164]}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "path"), UPB_TABVALUE_PTR_INIT(&fields[78]), NULL}, + {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "double_value"), UPB_TABVALUE_PTR_INIT(&fields[16]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[36]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "name"), UPB_TABVALUE_PTR_INIT(&fields[49]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\022", "\000", "\000", "\000", "negative_int_value"), UPB_TABVALUE_PTR_INIT(&fields[43]), NULL}, + {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\022", "\000", "\000", "\000", "negative_int_value"), UPB_TABVALUE_PTR_INIT(&fields[59]), NULL}, {UPB_TABKEY_STR("\017", "\000", "\000", "\000", "aggregate_value"), UPB_TABVALUE_PTR_INIT(&fields[0]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\022", "\000", "\000", "\000", "positive_int_value"), UPB_TABVALUE_PTR_INIT(&fields[60]), NULL}, - {UPB_TABKEY_STR("\020", "\000", "\000", "\000", "identifier_value"), UPB_TABVALUE_PTR_INIT(&fields[19]), NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "string_value"), UPB_TABVALUE_PTR_INIT(&fields[67]), &strentries[154]}, + {UPB_TABKEY_STR("\022", "\000", "\000", "\000", "positive_int_value"), UPB_TABVALUE_PTR_INIT(&fields[81]), NULL}, + {UPB_TABKEY_STR("\020", "\000", "\000", "\000", "identifier_value"), UPB_TABVALUE_PTR_INIT(&fields[28]), NULL}, + {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "string_value"), UPB_TABVALUE_PTR_INIT(&fields[92]), &strentries[182]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "is_extension"), UPB_TABVALUE_PTR_INIT(&fields[21]), NULL}, - {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "name_part"), UPB_TABVALUE_PTR_INIT(&fields[42]), NULL}, - {UPB_TABKEY_STR("\016", "\000", "\000", "\000", "LABEL_REQUIRED"), UPB_TABVALUE_INT_INIT(2), &strentries[162]}, + {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "is_extension"), UPB_TABVALUE_PTR_INIT(&fields[30]), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "name_part"), UPB_TABVALUE_PTR_INIT(&fields[58]), NULL}, + {UPB_TABKEY_STR("\016", "\000", "\000", "\000", "LABEL_REQUIRED"), UPB_TABVALUE_INT_INIT(2), &strentries[190]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_STR("\016", "\000", "\000", "\000", "LABEL_REPEATED"), UPB_TABVALUE_INT_INIT(3), NULL}, {UPB_TABKEY_STR("\016", "\000", "\000", "\000", "LABEL_OPTIONAL"), UPB_TABVALUE_INT_INIT(1), NULL}, @@ -5274,17 +7747,17 @@ static const upb_tabent strentries[236] = { {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_STRING"), UPB_TABVALUE_INT_INIT(9), NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_FLOAT"), UPB_TABVALUE_INT_INIT(2), &strentries[193]}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_FLOAT"), UPB_TABVALUE_INT_INIT(2), &strentries[221]}, {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_DOUBLE"), UPB_TABVALUE_INT_INIT(1), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_INT32"), UPB_TABVALUE_INT_INIT(5), NULL}, {UPB_TABKEY_STR("\015", "\000", "\000", "\000", "TYPE_SFIXED32"), UPB_TABVALUE_INT_INIT(15), NULL}, {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "TYPE_FIXED32"), UPB_TABVALUE_INT_INIT(7), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "TYPE_MESSAGE"), UPB_TABVALUE_INT_INIT(11), &strentries[194]}, + {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "TYPE_MESSAGE"), UPB_TABVALUE_INT_INIT(11), &strentries[222]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_INT64"), UPB_TABVALUE_INT_INIT(3), &strentries[191]}, + {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_INT64"), UPB_TABVALUE_INT_INIT(3), &strentries[219]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, @@ -5292,7 +7765,7 @@ static const upb_tabent strentries[236] = { {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "TYPE_ENUM"), UPB_TABVALUE_INT_INIT(14), NULL}, {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_UINT32"), UPB_TABVALUE_INT_INIT(13), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_UINT64"), UPB_TABVALUE_INT_INIT(4), &strentries[190]}, + {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_UINT64"), UPB_TABVALUE_INT_INIT(4), &strentries[218]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_STR("\015", "\000", "\000", "\000", "TYPE_SFIXED64"), UPB_TABVALUE_INT_INIT(16), NULL}, {UPB_TABKEY_STR("\012", "\000", "\000", "\000", "TYPE_BYTES"), UPB_TABVALUE_INT_INIT(12), NULL}, @@ -5302,266 +7775,194 @@ static const upb_tabent strentries[236] = { {UPB_TABKEY_STR("\013", "\000", "\000", "\000", "TYPE_SINT32"), UPB_TABVALUE_INT_INIT(17), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_STR("\004", "\000", "\000", "\000", "CORD"), UPB_TABVALUE_INT_INIT(1), NULL}, - {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "STRING"), UPB_TABVALUE_INT_INIT(0), &strentries[197]}, + {UPB_TABKEY_STR("\006", "\000", "\000", "\000", "STRING"), UPB_TABVALUE_INT_INIT(0), &strentries[225]}, {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "STRING_PIECE"), UPB_TABVALUE_INT_INIT(2), NULL}, + {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "JS_NORMAL"), UPB_TABVALUE_INT_INIT(0), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "JS_NUMBER"), UPB_TABVALUE_INT_INIT(2), NULL}, + {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "JS_STRING"), UPB_TABVALUE_INT_INIT(1), NULL}, {UPB_TABKEY_STR("\011", "\000", "\000", "\000", "CODE_SIZE"), UPB_TABVALUE_INT_INIT(2), NULL}, - {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "SPEED"), UPB_TABVALUE_INT_INIT(1), &strentries[203]}, + {UPB_TABKEY_STR("\005", "\000", "\000", "\000", "SPEED"), UPB_TABVALUE_INT_INIT(1), &strentries[235]}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, {UPB_TABKEY_STR("\014", "\000", "\000", "\000", "LITE_RUNTIME"), UPB_TABVALUE_INT_INIT(3), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\047", "\000", "\000", "\000", "google.protobuf.SourceCodeInfo.Location"), UPB_TABVALUE_PTR_INIT(&msgs[17]), NULL}, - {UPB_TABKEY_STR("\043", "\000", "\000", "\000", "google.protobuf.UninterpretedOption"), UPB_TABVALUE_PTR_INIT(&msgs[18]), NULL}, - {UPB_TABKEY_STR("\043", "\000", "\000", "\000", "google.protobuf.FileDescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[8]), NULL}, - {UPB_TABKEY_STR("\045", "\000", "\000", "\000", "google.protobuf.MethodDescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[12]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\040", "\000", "\000", "\000", "google.protobuf.EnumValueOptions"), UPB_TABVALUE_PTR_INIT(&msgs[5]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\037", "\000", "\000", "\000", "google.protobuf.DescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[0]), &strentries[228]}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\036", "\000", "\000", "\000", "google.protobuf.SourceCodeInfo"), UPB_TABVALUE_PTR_INIT(&msgs[16]), NULL}, - {UPB_TABKEY_STR("\051", "\000", "\000", "\000", "google.protobuf.FieldDescriptorProto.Type"), UPB_TABVALUE_PTR_INIT(&enums[1]), NULL}, - {UPB_TABKEY_STR("\056", "\000", "\000", "\000", "google.protobuf.DescriptorProto.ExtensionRange"), UPB_TABVALUE_PTR_INIT(&msgs[1]), NULL}, - {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_STR("\050", "\000", "\000", "\000", "google.protobuf.EnumValueDescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[4]), NULL}, - {UPB_TABKEY_STR("\034", "\000", "\000", "\000", "google.protobuf.FieldOptions"), UPB_TABVALUE_PTR_INIT(&msgs[7]), NULL}, - {UPB_TABKEY_STR("\033", "\000", "\000", "\000", "google.protobuf.FileOptions"), UPB_TABVALUE_PTR_INIT(&msgs[10]), NULL}, - {UPB_TABKEY_STR("\043", "\000", "\000", "\000", "google.protobuf.EnumDescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[2]), &strentries[233]}, - {UPB_TABKEY_STR("\052", "\000", "\000", "\000", "google.protobuf.FieldDescriptorProto.Label"), UPB_TABVALUE_PTR_INIT(&enums[0]), NULL}, - {UPB_TABKEY_STR("\046", "\000", "\000", "\000", "google.protobuf.ServiceDescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[14]), NULL}, - {UPB_TABKEY_STR("\042", "\000", "\000", "\000", "google.protobuf.FieldOptions.CType"), UPB_TABVALUE_PTR_INIT(&enums[2]), &strentries[229]}, - {UPB_TABKEY_STR("\041", "\000", "\000", "\000", "google.protobuf.FileDescriptorSet"), UPB_TABVALUE_PTR_INIT(&msgs[9]), &strentries[235]}, - {UPB_TABKEY_STR("\033", "\000", "\000", "\000", "google.protobuf.EnumOptions"), UPB_TABVALUE_PTR_INIT(&msgs[3]), NULL}, - {UPB_TABKEY_STR("\044", "\000", "\000", "\000", "google.protobuf.FieldDescriptorProto"), UPB_TABVALUE_PTR_INIT(&msgs[6]), NULL}, - {UPB_TABKEY_STR("\050", "\000", "\000", "\000", "google.protobuf.FileOptions.OptimizeMode"), UPB_TABVALUE_PTR_INIT(&enums[3]), &strentries[221]}, - {UPB_TABKEY_STR("\036", "\000", "\000", "\000", "google.protobuf.ServiceOptions"), UPB_TABVALUE_PTR_INIT(&msgs[15]), NULL}, - {UPB_TABKEY_STR("\036", "\000", "\000", "\000", "google.protobuf.MessageOptions"), UPB_TABVALUE_PTR_INIT(&msgs[11]), NULL}, - {UPB_TABKEY_STR("\035", "\000", "\000", "\000", "google.protobuf.MethodOptions"), UPB_TABVALUE_PTR_INIT(&msgs[13]), &strentries[226]}, - {UPB_TABKEY_STR("\054", "\000", "\000", "\000", "google.protobuf.UninterpretedOption.NamePart"), UPB_TABVALUE_PTR_INIT(&msgs[19]), NULL}, }; -static const upb_tabent intentries[14] = { +static const upb_tabent intentries[18] = { + {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[103]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[73]), NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[102]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[71]), NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[101]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[77]), NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[99]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[75]), NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[97]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[76]), NULL}, + {UPB_TABKEY_NUM(33), UPB_TABVALUE_PTR_INIT(&fields[10]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[74]), NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[100]), NULL}, {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, - {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[72]), NULL}, + {UPB_TABKEY_NUM(33), UPB_TABVALUE_PTR_INIT(&fields[15]), NULL}, + {UPB_TABKEY_NONE, UPB_TABVALUE_EMPTY_INIT, NULL}, + {UPB_TABKEY_NUM(999), UPB_TABVALUE_PTR_INIT(&fields[98]), NULL}, }; -static const upb_tabval arrays[232] = { - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[38]), - UPB_TABVALUE_PTR_INIT(&fields[16]), - UPB_TABVALUE_PTR_INIT(&fields[44]), - UPB_TABVALUE_PTR_INIT(&fields[9]), - UPB_TABVALUE_PTR_INIT(&fields[15]), - UPB_TABVALUE_PTR_INIT(&fields[14]), - UPB_TABVALUE_PTR_INIT(&fields[49]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[66]), - UPB_TABVALUE_PTR_INIT(&fields[8]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[40]), - UPB_TABVALUE_PTR_INIT(&fields[78]), - UPB_TABVALUE_PTR_INIT(&fields[50]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[1]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, +static const upb_tabval arrays[187] = { UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[57]), + UPB_TABVALUE_PTR_INIT(&fields[25]), + UPB_TABVALUE_PTR_INIT(&fields[60]), + UPB_TABVALUE_PTR_INIT(&fields[20]), + UPB_TABVALUE_PTR_INIT(&fields[24]), + UPB_TABVALUE_PTR_INIT(&fields[22]), + UPB_TABVALUE_PTR_INIT(&fields[68]), + UPB_TABVALUE_PTR_INIT(&fields[65]), + UPB_TABVALUE_PTR_INIT(&fields[85]), + UPB_TABVALUE_PTR_INIT(&fields[84]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[91]), + UPB_TABVALUE_PTR_INIT(&fields[18]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[90]), + UPB_TABVALUE_PTR_INIT(&fields[17]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[37]), - UPB_TABVALUE_PTR_INIT(&fields[47]), UPB_TABVALUE_PTR_INIT(&fields[52]), + UPB_TABVALUE_PTR_INIT(&fields[104]), + UPB_TABVALUE_PTR_INIT(&fields[73]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[1]), + UPB_TABVALUE_PTR_INIT(&fields[14]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[50]), + UPB_TABVALUE_PTR_INIT(&fields[63]), + UPB_TABVALUE_PTR_INIT(&fields[74]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[13]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[41]), - UPB_TABVALUE_PTR_INIT(&fields[12]), - UPB_TABVALUE_PTR_INIT(&fields[46]), - UPB_TABVALUE_PTR_INIT(&fields[27]), - UPB_TABVALUE_PTR_INIT(&fields[69]), + UPB_TABVALUE_PTR_INIT(&fields[56]), + UPB_TABVALUE_PTR_INIT(&fields[21]), + UPB_TABVALUE_PTR_INIT(&fields[62]), + UPB_TABVALUE_PTR_INIT(&fields[40]), + UPB_TABVALUE_PTR_INIT(&fields[95]), + UPB_TABVALUE_PTR_INIT(&fields[96]), + UPB_TABVALUE_PTR_INIT(&fields[7]), UPB_TABVALUE_PTR_INIT(&fields[70]), - UPB_TABVALUE_PTR_INIT(&fields[4]), - UPB_TABVALUE_PTR_INIT(&fields[51]), + UPB_TABVALUE_PTR_INIT(&fields[66]), + UPB_TABVALUE_PTR_INIT(&fields[38]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[3]), - UPB_TABVALUE_PTR_INIT(&fields[58]), UPB_TABVALUE_PTR_INIT(&fields[6]), + UPB_TABVALUE_PTR_INIT(&fields[77]), + UPB_TABVALUE_PTR_INIT(&fields[9]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[28]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[11]), - UPB_TABVALUE_PTR_INIT(&fields[79]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[41]), + UPB_TABVALUE_PTR_INIT(&fields[39]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[105]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[51]), + UPB_TABVALUE_PTR_INIT(&fields[76]), + UPB_TABVALUE_PTR_INIT(&fields[8]), + UPB_TABVALUE_PTR_INIT(&fields[47]), + UPB_TABVALUE_PTR_INIT(&fields[19]), + UPB_TABVALUE_PTR_INIT(&fields[87]), + UPB_TABVALUE_PTR_INIT(&fields[23]), + UPB_TABVALUE_PTR_INIT(&fields[69]), + UPB_TABVALUE_PTR_INIT(&fields[88]), + UPB_TABVALUE_PTR_INIT(&fields[82]), + UPB_TABVALUE_PTR_INIT(&fields[106]), + UPB_TABVALUE_PTR_INIT(&fields[93]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[26]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[35]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[34]), + UPB_TABVALUE_PTR_INIT(&fields[67]), + UPB_TABVALUE_PTR_INIT(&fields[33]), + UPB_TABVALUE_PTR_INIT(&fields[27]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[34]), - UPB_TABVALUE_PTR_INIT(&fields[57]), - UPB_TABVALUE_PTR_INIT(&fields[5]), + UPB_TABVALUE_PTR_INIT(&fields[3]), UPB_TABVALUE_PTR_INIT(&fields[32]), - UPB_TABVALUE_PTR_INIT(&fields[10]), - UPB_TABVALUE_PTR_INIT(&fields[63]), - UPB_TABVALUE_PTR_INIT(&fields[13]), - UPB_TABVALUE_PTR_INIT(&fields[53]), - UPB_TABVALUE_PTR_INIT(&fields[64]), - UPB_TABVALUE_PTR_INIT(&fields[61]), - UPB_TABVALUE_PTR_INIT(&fields[80]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[17]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[26]), + UPB_TABVALUE_PTR_INIT(&fields[83]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[31]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[12]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[25]), - UPB_TABVALUE_PTR_INIT(&fields[48]), - UPB_TABVALUE_PTR_INIT(&fields[24]), - UPB_TABVALUE_PTR_INIT(&fields[18]), - UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[36]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_PTR_INIT(&fields[2]), - UPB_TABVALUE_PTR_INIT(&fields[23]), - UPB_TABVALUE_PTR_INIT(&fields[62]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[22]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[64]), + UPB_TABVALUE_PTR_INIT(&fields[5]), + UPB_TABVALUE_PTR_INIT(&fields[37]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[79]), + UPB_TABVALUE_PTR_INIT(&fields[80]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[46]), + UPB_TABVALUE_PTR_INIT(&fields[61]), + UPB_TABVALUE_PTR_INIT(&fields[11]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[31]), UPB_TABVALUE_PTR_INIT(&fields[45]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[39]), - UPB_TABVALUE_PTR_INIT(&fields[20]), - UPB_TABVALUE_PTR_INIT(&fields[56]), UPB_TABVALUE_PTR_INIT(&fields[55]), + UPB_TABVALUE_PTR_INIT(&fields[29]), + UPB_TABVALUE_PTR_INIT(&fields[75]), + UPB_TABVALUE_PTR_INIT(&fields[71]), + UPB_TABVALUE_PTR_INIT(&fields[4]), + UPB_TABVALUE_PTR_INIT(&fields[86]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[35]), - UPB_TABVALUE_PTR_INIT(&fields[33]), UPB_TABVALUE_PTR_INIT(&fields[54]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[53]), + UPB_TABVALUE_PTR_INIT(&fields[48]), + UPB_TABVALUE_PTR_INIT(&fields[72]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[44]), UPB_TABVALUE_EMPTY_INIT, + UPB_TABVALUE_PTR_INIT(&fields[78]), + UPB_TABVALUE_PTR_INIT(&fields[89]), + UPB_TABVALUE_PTR_INIT(&fields[42]), + UPB_TABVALUE_PTR_INIT(&fields[94]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[30]), - UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[59]), - UPB_TABVALUE_PTR_INIT(&fields[65]), - UPB_TABVALUE_PTR_INIT(&fields[29]), - UPB_TABVALUE_PTR_INIT(&fields[68]), + UPB_TABVALUE_PTR_INIT(&fields[43]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[36]), - UPB_TABVALUE_PTR_INIT(&fields[19]), - UPB_TABVALUE_PTR_INIT(&fields[60]), - UPB_TABVALUE_PTR_INIT(&fields[43]), - UPB_TABVALUE_PTR_INIT(&fields[7]), - UPB_TABVALUE_PTR_INIT(&fields[67]), + UPB_TABVALUE_PTR_INIT(&fields[49]), + UPB_TABVALUE_PTR_INIT(&fields[28]), + UPB_TABVALUE_PTR_INIT(&fields[81]), + UPB_TABVALUE_PTR_INIT(&fields[59]), + UPB_TABVALUE_PTR_INIT(&fields[16]), + UPB_TABVALUE_PTR_INIT(&fields[92]), UPB_TABVALUE_PTR_INIT(&fields[0]), UPB_TABVALUE_EMPTY_INIT, - UPB_TABVALUE_PTR_INIT(&fields[42]), - UPB_TABVALUE_PTR_INIT(&fields[21]), + UPB_TABVALUE_PTR_INIT(&fields[58]), + UPB_TABVALUE_PTR_INIT(&fields[30]), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_PTR_INIT("LABEL_OPTIONAL"), UPB_TABVALUE_PTR_INIT("LABEL_REQUIRED"), @@ -5588,21 +7989,73 @@ static const upb_tabval arrays[232] = { UPB_TABVALUE_PTR_INIT("STRING"), UPB_TABVALUE_PTR_INIT("CORD"), UPB_TABVALUE_PTR_INIT("STRING_PIECE"), + UPB_TABVALUE_PTR_INIT("JS_NORMAL"), + UPB_TABVALUE_PTR_INIT("JS_STRING"), + UPB_TABVALUE_PTR_INIT("JS_NUMBER"), UPB_TABVALUE_EMPTY_INIT, UPB_TABVALUE_PTR_INIT("SPEED"), UPB_TABVALUE_PTR_INIT("CODE_SIZE"), UPB_TABVALUE_PTR_INIT("LITE_RUNTIME"), }; -static const upb_symtab symtab = UPB_SYMTAB_INIT(UPB_STRTABLE_INIT(24, 31, UPB_CTYPE_PTR, 5, &strentries[204]), &reftables[210], &reftables[211]); - -const upb_symtab *upbdefs_google_protobuf_descriptor(const void *owner) { - upb_symtab_ref(&symtab, owner); - return &symtab; -} - #ifdef UPB_DEBUG_REFS -static upb_inttable reftables[212] = { +static upb_inttable reftables[268] = { + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), + UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), UPB_EMPTY_INTTABLE_INIT(UPB_CTYPE_PTR), @@ -5818,6 +8271,45 @@ static upb_inttable reftables[212] = { }; #endif +static const upb_msgdef *refm(const upb_msgdef *m, const void *owner) { + upb_msgdef_ref(m, owner); + return m; +} + +static const upb_enumdef *refe(const upb_enumdef *e, const void *owner) { + upb_enumdef_ref(e, owner); + return e; +} + +/* Public API. */ +const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_get(const void *owner) { return refm(&msgs[0], owner); } +const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(const void *owner) { return refm(&msgs[1], owner); } +const upb_msgdef *upbdefs_google_protobuf_DescriptorProto_ReservedRange_get(const void *owner) { return refm(&msgs[2], owner); } +const upb_msgdef *upbdefs_google_protobuf_EnumDescriptorProto_get(const void *owner) { return refm(&msgs[3], owner); } +const upb_msgdef *upbdefs_google_protobuf_EnumOptions_get(const void *owner) { return refm(&msgs[4], owner); } +const upb_msgdef *upbdefs_google_protobuf_EnumValueDescriptorProto_get(const void *owner) { return refm(&msgs[5], owner); } +const upb_msgdef *upbdefs_google_protobuf_EnumValueOptions_get(const void *owner) { return refm(&msgs[6], owner); } +const upb_msgdef *upbdefs_google_protobuf_FieldDescriptorProto_get(const void *owner) { return refm(&msgs[7], owner); } +const upb_msgdef *upbdefs_google_protobuf_FieldOptions_get(const void *owner) { return refm(&msgs[8], owner); } +const upb_msgdef *upbdefs_google_protobuf_FileDescriptorProto_get(const void *owner) { return refm(&msgs[9], owner); } +const upb_msgdef *upbdefs_google_protobuf_FileDescriptorSet_get(const void *owner) { return refm(&msgs[10], owner); } +const upb_msgdef *upbdefs_google_protobuf_FileOptions_get(const void *owner) { return refm(&msgs[11], owner); } +const upb_msgdef *upbdefs_google_protobuf_MessageOptions_get(const void *owner) { return refm(&msgs[12], owner); } +const upb_msgdef *upbdefs_google_protobuf_MethodDescriptorProto_get(const void *owner) { return refm(&msgs[13], owner); } +const upb_msgdef *upbdefs_google_protobuf_MethodOptions_get(const void *owner) { return refm(&msgs[14], owner); } +const upb_msgdef *upbdefs_google_protobuf_OneofDescriptorProto_get(const void *owner) { return refm(&msgs[15], owner); } +const upb_msgdef *upbdefs_google_protobuf_ServiceDescriptorProto_get(const void *owner) { return refm(&msgs[16], owner); } +const upb_msgdef *upbdefs_google_protobuf_ServiceOptions_get(const void *owner) { return refm(&msgs[17], owner); } +const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_get(const void *owner) { return refm(&msgs[18], owner); } +const upb_msgdef *upbdefs_google_protobuf_SourceCodeInfo_Location_get(const void *owner) { return refm(&msgs[19], owner); } +const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_get(const void *owner) { return refm(&msgs[20], owner); } +const upb_msgdef *upbdefs_google_protobuf_UninterpretedOption_NamePart_get(const void *owner) { return refm(&msgs[21], owner); } + +const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Label_get(const void *owner) { return refe(&enums[0], owner); } +const upb_enumdef *upbdefs_google_protobuf_FieldDescriptorProto_Type_get(const void *owner) { return refe(&enums[1], owner); } +const upb_enumdef *upbdefs_google_protobuf_FieldOptions_CType_get(const void *owner) { return refe(&enums[2], owner); } +const upb_enumdef *upbdefs_google_protobuf_FieldOptions_JSType_get(const void *owner) { return refe(&enums[3], owner); } +const upb_enumdef *upbdefs_google_protobuf_FileOptions_OptimizeMode_get(const void *owner) { return refe(&enums[4], owner); } /* ** XXX: The routines in this file that consume a string do not currently ** support having the string span buffers. In the future, as upb_sink and @@ -5831,14 +8323,10 @@ static upb_inttable reftables[212] = { #include <stdlib.h> #include <string.h> -/* upb_deflist is an internal-only dynamic array for storing a growing list of - * upb_defs. */ -typedef struct { - upb_def **defs; - size_t len; - size_t size; - bool owned; -} upb_deflist; +/* Compares a NULL-terminated string with a non-NULL-terminated string. */ +static bool upb_streq(const char *str, const char *buf, size_t n) { + return strlen(str) == n && memcmp(str, buf, n) == 0; +} /* We keep a stack of all the messages scopes we are currently in, as well as * the top-level file scope. This is necessary to correctly qualify the @@ -5849,6 +8337,8 @@ typedef struct { /* Index of the first def that is under this scope. For msgdefs, the * msgdef itself is at start-1. */ int start; + uint32_t oneof_start; + uint32_t oneof_index; } upb_descreader_frame; /* The maximum number of nested declarations that are allowed, ie. @@ -5865,9 +8355,12 @@ typedef struct { struct upb_descreader { upb_sink sink; - upb_deflist defs; + upb_inttable files; + upb_strtable files_by_name; + upb_filedef *file; /* The last file in files. */ upb_descreader_frame stack[UPB_MAX_MESSAGE_NESTING]; int stack_len; + upb_inttable oneofs; uint32_t number; char *name; @@ -5879,8 +8372,8 @@ struct upb_descreader { upb_fielddef *f; }; -static char *upb_strndup(const char *buf, size_t n) { - char *ret = malloc(n + 1); +static char *upb_gstrndup(const char *buf, size_t n) { + char *ret = upb_gmalloc(n + 1); if (!ret) return NULL; memcpy(ret, buf, n); ret[n] = '\0'; @@ -5894,9 +8387,12 @@ static char *upb_strndup(const char *buf, size_t n) { * Caller owns a ref on the returned string. */ static char *upb_join(const char *base, const char *name) { if (!base || strlen(base) == 0) { - return upb_strdup(name); + return upb_gstrdup(name); } else { - char *ret = malloc(strlen(base) + strlen(name) + 2); + char *ret = upb_gmalloc(strlen(base) + strlen(name) + 2); + if (!ret) { + return NULL; + } ret[0] = '\0'; strcat(ret, base); strcat(ret, "."); @@ -5905,57 +8401,21 @@ static char *upb_join(const char *base, const char *name) { } } - -/* upb_deflist ****************************************************************/ - -void upb_deflist_init(upb_deflist *l) { - l->size = 0; - l->defs = NULL; - l->len = 0; - l->owned = true; -} - -void upb_deflist_uninit(upb_deflist *l) { - size_t i; - if (l->owned) - for(i = 0; i < l->len; i++) - upb_def_unref(l->defs[i], l); - free(l->defs); -} - -bool upb_deflist_push(upb_deflist *l, upb_def *d) { - if(++l->len >= l->size) { - size_t new_size = UPB_MAX(l->size, 4); - new_size *= 2; - l->defs = realloc(l->defs, new_size * sizeof(void *)); - if (!l->defs) return false; - l->size = new_size; - } - l->defs[l->len - 1] = d; - return true; -} - -void upb_deflist_donaterefs(upb_deflist *l, void *owner) { - size_t i; - assert(l->owned); - for (i = 0; i < l->len; i++) - upb_def_donateref(l->defs[i], l, owner); - l->owned = false; -} - -static upb_def *upb_deflist_last(upb_deflist *l) { - return l->defs[l->len-1]; -} - /* Qualify the defname for all defs starting with offset "start" with "str". */ -static void upb_deflist_qualify(upb_deflist *l, char *str, int32_t start) { - uint32_t i; - for (i = start; i < l->len; i++) { - upb_def *def = l->defs[i]; +static bool upb_descreader_qualify(upb_filedef *f, char *str, int32_t start) { + size_t i; + for (i = start; i < upb_filedef_defcount(f); i++) { + upb_def *def = upb_filedef_mutabledef(f, i); char *name = upb_join(str, upb_def_fullname(def)); + if (!name) { + /* Need better logic here; at this point we've qualified some names but + * not others. */ + return false; + } upb_def_setfullname(def, name, NULL); - free(name); + upb_gfree(name); } + return true; } @@ -5963,63 +8423,234 @@ static void upb_deflist_qualify(upb_deflist *l, char *str, int32_t start) { static upb_msgdef *upb_descreader_top(upb_descreader *r) { int index; - assert(r->stack_len > 1); + UPB_ASSERT(r->stack_len > 1); index = r->stack[r->stack_len-1].start - 1; - assert(index >= 0); - return upb_downcast_msgdef_mutable(r->defs.defs[index]); + UPB_ASSERT(index >= 0); + return upb_downcast_msgdef_mutable(upb_filedef_mutabledef(r->file, index)); } static upb_def *upb_descreader_last(upb_descreader *r) { - return upb_deflist_last(&r->defs); + return upb_filedef_mutabledef(r->file, upb_filedef_defcount(r->file) - 1); } /* Start/end handlers for FileDescriptorProto and DescriptorProto (the two * entities that have names and can contain sub-definitions. */ void upb_descreader_startcontainer(upb_descreader *r) { upb_descreader_frame *f = &r->stack[r->stack_len++]; - f->start = r->defs.len; + f->start = upb_filedef_defcount(r->file); + f->oneof_start = upb_inttable_count(&r->oneofs); + f->oneof_index = 0; f->name = NULL; } -void upb_descreader_endcontainer(upb_descreader *r) { - upb_descreader_frame *f = &r->stack[--r->stack_len]; - upb_deflist_qualify(&r->defs, f->name, f->start); - free(f->name); +bool upb_descreader_endcontainer(upb_descreader *r) { + upb_descreader_frame *f = &r->stack[r->stack_len - 1]; + + while (upb_inttable_count(&r->oneofs) > f->oneof_start) { + upb_oneofdef *o = upb_value_getptr(upb_inttable_pop(&r->oneofs)); + bool ok = upb_msgdef_addoneof(upb_descreader_top(r), o, &r->oneofs, NULL); + UPB_ASSERT(ok); + } + + if (!upb_descreader_qualify(r->file, f->name, f->start)) { + return false; + } + upb_gfree(f->name); f->name = NULL; + + r->stack_len--; + return true; } void upb_descreader_setscopename(upb_descreader *r, char *str) { upb_descreader_frame *f = &r->stack[r->stack_len-1]; - free(f->name); + upb_gfree(f->name); f->name = str; } -/* Handlers for google.protobuf.FileDescriptorProto. */ -static bool file_startmsg(void *r, const void *hd) { +static upb_oneofdef *upb_descreader_getoneof(upb_descreader *r, + uint32_t index) { + bool found; + upb_value val; + upb_descreader_frame *f = &r->stack[r->stack_len-1]; + + /* DescriptorProto messages can be nested, so we will see the nested messages + * between when we see the FieldDescriptorProto and the OneofDescriptorProto. + * We need to preserve the oneofs in between these two things. */ + index += f->oneof_start; + + while (upb_inttable_count(&r->oneofs) <= index) { + upb_inttable_push(&r->oneofs, upb_value_ptr(upb_oneofdef_new(&r->oneofs))); + } + + found = upb_inttable_lookup(&r->oneofs, index, &val); + UPB_ASSERT(found); + return upb_value_getptr(val); +} + +/** Handlers for google.protobuf.FileDescriptorSet. ***************************/ + +static void *fileset_startfile(void *closure, const void *hd) { + upb_descreader *r = closure; + UPB_UNUSED(hd); + r->file = upb_filedef_new(&r->files); + upb_inttable_push(&r->files, upb_value_ptr(r->file)); + return r; +} + +/** Handlers for google.protobuf.FileDescriptorProto. *************************/ + +static bool file_start(void *closure, const void *hd) { + upb_descreader *r = closure; UPB_UNUSED(hd); upb_descreader_startcontainer(r); return true; } -static bool file_endmsg(void *closure, const void *hd, upb_status *status) { +static bool file_end(void *closure, const void *hd, upb_status *status) { upb_descreader *r = closure; UPB_UNUSED(hd); UPB_UNUSED(status); - upb_descreader_endcontainer(r); - return true; + return upb_descreader_endcontainer(r); +} + +static size_t file_onname(void *closure, const void *hd, const char *buf, + size_t n, const upb_bufhandle *handle) { + upb_descreader *r = closure; + char *name; + bool ok; + UPB_UNUSED(hd); + UPB_UNUSED(handle); + + name = upb_gstrndup(buf, n); + upb_strtable_insert(&r->files_by_name, name, upb_value_ptr(r->file)); + /* XXX: see comment at the top of the file. */ + ok = upb_filedef_setname(r->file, name, NULL); + upb_gfree(name); + UPB_ASSERT(ok); + return n; } static size_t file_onpackage(void *closure, const void *hd, const char *buf, size_t n, const upb_bufhandle *handle) { upb_descreader *r = closure; + char *package; + bool ok; + UPB_UNUSED(hd); + UPB_UNUSED(handle); + + package = upb_gstrndup(buf, n); + /* XXX: see comment at the top of the file. */ + upb_descreader_setscopename(r, package); + ok = upb_filedef_setpackage(r->file, package, NULL); + UPB_ASSERT(ok); + return n; +} + +static void *file_startphpnamespace(void *closure, const void *hd, + size_t size_hint) { + upb_descreader *r = closure; + bool ok; + UPB_UNUSED(hd); + UPB_UNUSED(size_hint); + + ok = upb_filedef_setphpnamespace(r->file, "", NULL); + UPB_ASSERT(ok); + return closure; +} + +static size_t file_onphpnamespace(void *closure, const void *hd, + const char *buf, size_t n, + const upb_bufhandle *handle) { + upb_descreader *r = closure; + char *php_namespace; + bool ok; + UPB_UNUSED(hd); + UPB_UNUSED(handle); + + php_namespace = upb_gstrndup(buf, n); + ok = upb_filedef_setphpnamespace(r->file, php_namespace, NULL); + upb_gfree(php_namespace); + UPB_ASSERT(ok); + return n; +} + +static size_t file_onphpprefix(void *closure, const void *hd, const char *buf, + size_t n, const upb_bufhandle *handle) { + upb_descreader *r = closure; + char *prefix; + bool ok; + UPB_UNUSED(hd); + UPB_UNUSED(handle); + + prefix = upb_gstrndup(buf, n); + ok = upb_filedef_setphpprefix(r->file, prefix, NULL); + upb_gfree(prefix); + UPB_ASSERT(ok); + return n; +} + +static size_t file_onsyntax(void *closure, const void *hd, const char *buf, + size_t n, const upb_bufhandle *handle) { + upb_descreader *r = closure; + bool ok; UPB_UNUSED(hd); UPB_UNUSED(handle); /* XXX: see comment at the top of the file. */ - upb_descreader_setscopename(r, upb_strndup(buf, n)); + if (upb_streq("proto2", buf, n)) { + ok = upb_filedef_setsyntax(r->file, UPB_SYNTAX_PROTO2, NULL); + } else if (upb_streq("proto3", buf, n)) { + ok = upb_filedef_setsyntax(r->file, UPB_SYNTAX_PROTO3, NULL); + } else { + ok = false; + } + + UPB_ASSERT(ok); return n; } -/* Handlers for google.protobuf.EnumValueDescriptorProto. */ +static void *file_startmsg(void *closure, const void *hd) { + upb_descreader *r = closure; + upb_msgdef *m = upb_msgdef_new(&m); + bool ok = upb_filedef_addmsg(r->file, m, &m, NULL); + UPB_UNUSED(hd); + UPB_ASSERT(ok); + return r; +} + +static void *file_startenum(void *closure, const void *hd) { + upb_descreader *r = closure; + upb_enumdef *e = upb_enumdef_new(&e); + bool ok = upb_filedef_addenum(r->file, e, &e, NULL); + UPB_UNUSED(hd); + UPB_ASSERT(ok); + return r; +} + +static void *file_startext(void *closure, const void *hd) { + upb_descreader *r = closure; + bool ok; + r->f = upb_fielddef_new(r); + ok = upb_filedef_addext(r->file, r->f, r, NULL); + UPB_UNUSED(hd); + UPB_ASSERT(ok); + return r; +} + +static size_t file_ondep(void *closure, const void *hd, const char *buf, + size_t n, const upb_bufhandle *handle) { + upb_descreader *r = closure; + upb_value val; + if (upb_strtable_lookup2(&r->files_by_name, buf, n, &val)) { + upb_filedef_adddep(r->file, upb_value_getptr(val)); + } + UPB_UNUSED(hd); + UPB_UNUSED(handle); + return n; +} + +/** Handlers for google.protobuf.EnumValueDescriptorProto. *********************/ + static bool enumval_startmsg(void *closure, const void *hd) { upb_descreader *r = closure; UPB_UNUSED(hd); @@ -6034,8 +8665,8 @@ static size_t enumval_onname(void *closure, const void *hd, const char *buf, UPB_UNUSED(hd); UPB_UNUSED(handle); /* XXX: see comment at the top of the file. */ - free(r->name); - r->name = upb_strndup(buf, n); + upb_gfree(r->name); + r->name = upb_gstrndup(buf, n); r->saw_name = true; return n; } @@ -6059,20 +8690,12 @@ static bool enumval_endmsg(void *closure, const void *hd, upb_status *status) { } e = upb_downcast_enumdef_mutable(upb_descreader_last(r)); upb_enumdef_addval(e, r->name, r->number, status); - free(r->name); + upb_gfree(r->name); r->name = NULL; return true; } - -/* Handlers for google.protobuf.EnumDescriptorProto. */ -static bool enum_startmsg(void *closure, const void *hd) { - upb_descreader *r = closure; - UPB_UNUSED(hd); - upb_deflist_push(&r->defs, - upb_enumdef_upcast_mutable(upb_enumdef_new(&r->defs))); - return true; -} +/** Handlers for google.protobuf.EnumDescriptorProto. *************************/ static bool enum_endmsg(void *closure, const void *hd, upb_status *status) { upb_descreader *r = closure; @@ -6094,21 +8717,22 @@ static bool enum_endmsg(void *closure, const void *hd, upb_status *status) { static size_t enum_onname(void *closure, const void *hd, const char *buf, size_t n, const upb_bufhandle *handle) { upb_descreader *r = closure; - char *fullname = upb_strndup(buf, n); + char *fullname = upb_gstrndup(buf, n); UPB_UNUSED(hd); UPB_UNUSED(handle); /* XXX: see comment at the top of the file. */ upb_def_setfullname(upb_descreader_last(r), fullname, NULL); - free(fullname); + upb_gfree(fullname); return n; } -/* Handlers for google.protobuf.FieldDescriptorProto */ +/** Handlers for google.protobuf.FieldDescriptorProto *************************/ + static bool field_startmsg(void *closure, const void *hd) { upb_descreader *r = closure; UPB_UNUSED(hd); - r->f = upb_fielddef_new(&r->defs); - free(r->default_string); + UPB_ASSERT(r->f); + upb_gfree(r->default_string); r->default_string = NULL; /* fielddefs default to packed, but descriptors default to non-packed. */ @@ -6193,9 +8817,9 @@ static bool field_endmsg(void *closure, const void *hd, upb_status *status) { UPB_UNUSED(hd); /* TODO: verify that all required fields were present. */ - assert(upb_fielddef_number(f) != 0); - assert(upb_fielddef_name(f) != NULL); - assert((upb_fielddef_subdefname(f) != NULL) == upb_fielddef_hassubdef(f)); + UPB_ASSERT(upb_fielddef_number(f) != 0); + UPB_ASSERT(upb_fielddef_name(f) != NULL); + UPB_ASSERT((upb_fielddef_subdefname(f) != NULL) == upb_fielddef_hassubdef(f)); if (r->default_string) { if (upb_fielddef_issubmsg(f)) { @@ -6250,49 +8874,50 @@ static bool field_onlabel(void *closure, const void *hd, int32_t val) { static bool field_onnumber(void *closure, const void *hd, int32_t val) { upb_descreader *r = closure; - bool ok = upb_fielddef_setnumber(r->f, val, NULL); + bool ok; UPB_UNUSED(hd); - UPB_ASSERT_VAR(ok, ok); + ok = upb_fielddef_setnumber(r->f, val, NULL); + UPB_ASSERT(ok); return true; } static size_t field_onname(void *closure, const void *hd, const char *buf, size_t n, const upb_bufhandle *handle) { upb_descreader *r = closure; - char *name = upb_strndup(buf, n); + char *name = upb_gstrndup(buf, n); UPB_UNUSED(hd); UPB_UNUSED(handle); /* XXX: see comment at the top of the file. */ upb_fielddef_setname(r->f, name, NULL); - free(name); + upb_gfree(name); return n; } static size_t field_ontypename(void *closure, const void *hd, const char *buf, size_t n, const upb_bufhandle *handle) { upb_descreader *r = closure; - char *name = upb_strndup(buf, n); + char *name = upb_gstrndup(buf, n); UPB_UNUSED(hd); UPB_UNUSED(handle); /* XXX: see comment at the top of the file. */ upb_fielddef_setsubdefname(r->f, name, NULL); - free(name); + upb_gfree(name); return n; } static size_t field_onextendee(void *closure, const void *hd, const char *buf, size_t n, const upb_bufhandle *handle) { upb_descreader *r = closure; - char *name = upb_strndup(buf, n); + char *name = upb_gstrndup(buf, n); UPB_UNUSED(hd); UPB_UNUSED(handle); /* XXX: see comment at the top of the file. */ upb_fielddef_setcontainingtypename(r->f, name, NULL); - free(name); + upb_gfree(name); return n; } @@ -6305,23 +8930,49 @@ static size_t field_ondefaultval(void *closure, const void *hd, const char *buf, /* Have to convert from string to the correct type, but we might not know the * type yet, so we save it as a string until the end of the field. * XXX: see comment at the top of the file. */ - free(r->default_string); - r->default_string = upb_strndup(buf, n); + upb_gfree(r->default_string); + r->default_string = upb_gstrndup(buf, n); return n; } -/* Handlers for google.protobuf.DescriptorProto (representing a message). */ -static bool msg_startmsg(void *closure, const void *hd) { +static bool field_ononeofindex(void *closure, const void *hd, int32_t index) { + upb_descreader *r = closure; + upb_oneofdef *o = upb_descreader_getoneof(r, index); + bool ok = upb_oneofdef_addfield(o, r->f, &r->f, NULL); + UPB_UNUSED(hd); + + UPB_ASSERT(ok); + return true; +} + +/** Handlers for google.protobuf.OneofDescriptorProto. ************************/ + +static size_t oneof_name(void *closure, const void *hd, const char *buf, + size_t n, const upb_bufhandle *handle) { + upb_descreader *r = closure; + upb_descreader_frame *f = &r->stack[r->stack_len-1]; + upb_oneofdef *o = upb_descreader_getoneof(r, f->oneof_index++); + char *name_null_terminated = upb_gstrndup(buf, n); + bool ok = upb_oneofdef_setname(o, name_null_terminated, NULL); + UPB_UNUSED(hd); + UPB_UNUSED(handle); + + UPB_ASSERT(ok); + free(name_null_terminated); + return n; +} + +/** Handlers for google.protobuf.DescriptorProto ******************************/ + +static bool msg_start(void *closure, const void *hd) { upb_descreader *r = closure; UPB_UNUSED(hd); - upb_deflist_push(&r->defs, - upb_msgdef_upcast_mutable(upb_msgdef_new(&r->defs))); upb_descreader_startcontainer(r); return true; } -static bool msg_endmsg(void *closure, const void *hd, upb_status *status) { +static bool msg_end(void *closure, const void *hd, upb_status *status) { upb_descreader *r = closure; upb_msgdef *m = upb_descreader_top(r); UPB_UNUSED(hd); @@ -6330,16 +8981,15 @@ static bool msg_endmsg(void *closure, const void *hd, upb_status *status) { upb_status_seterrmsg(status, "Encountered message with no name."); return false; } - upb_descreader_endcontainer(r); - return true; + return upb_descreader_endcontainer(r); } -static size_t msg_onname(void *closure, const void *hd, const char *buf, - size_t n, const upb_bufhandle *handle) { +static size_t msg_name(void *closure, const void *hd, const char *buf, + size_t n, const upb_bufhandle *handle) { upb_descreader *r = closure; upb_msgdef *m = upb_descreader_top(r); /* XXX: see comment at the top of the file. */ - char *name = upb_strndup(buf, n); + char *name = upb_gstrndup(buf, n); UPB_UNUSED(hd); UPB_UNUSED(handle); @@ -6348,91 +8998,168 @@ static size_t msg_onname(void *closure, const void *hd, const char *buf, return n; } -static bool msg_onendfield(void *closure, const void *hd) { +static void *msg_startmsg(void *closure, const void *hd) { + upb_descreader *r = closure; + upb_msgdef *m = upb_msgdef_new(&m); + bool ok = upb_filedef_addmsg(r->file, m, &m, NULL); + UPB_UNUSED(hd); + UPB_ASSERT(ok); + return r; +} + +static void *msg_startext(void *closure, const void *hd) { + upb_descreader *r = closure; + upb_fielddef *f = upb_fielddef_new(&f); + bool ok = upb_filedef_addext(r->file, f, &f, NULL); + UPB_UNUSED(hd); + UPB_ASSERT(ok); + return r; +} + +static void *msg_startfield(void *closure, const void *hd) { + upb_descreader *r = closure; + r->f = upb_fielddef_new(&r->f); + /* We can't add the new field to the message until its name/number are + * filled in. */ + UPB_UNUSED(hd); + return r; +} + +static bool msg_endfield(void *closure, const void *hd) { upb_descreader *r = closure; upb_msgdef *m = upb_descreader_top(r); + bool ok; UPB_UNUSED(hd); - upb_msgdef_addfield(m, r->f, &r->defs, NULL); + /* Oneof fields are added to the msgdef through their oneof, so don't need to + * be added here. */ + if (upb_fielddef_containingoneof(r->f) == NULL) { + ok = upb_msgdef_addfield(m, r->f, &r->f, NULL); + UPB_ASSERT(ok); + } r->f = NULL; return true; } -static bool pushextension(void *closure, const void *hd) { +static bool msg_onmapentry(void *closure, const void *hd, bool mapentry) { upb_descreader *r = closure; + upb_msgdef *m = upb_descreader_top(r); UPB_UNUSED(hd); - assert(upb_fielddef_containingtypename(r->f)); - upb_fielddef_setisextension(r->f, true); - upb_deflist_push(&r->defs, upb_fielddef_upcast_mutable(r->f)); + upb_msgdef_setmapentry(m, mapentry); r->f = NULL; return true; } -#define D(name) upbdefs_google_protobuf_ ## name(s) + + +/** Code to register handlers *************************************************/ + +#define F(msg, field) upbdefs_google_protobuf_ ## msg ## _f_ ## field(m) static void reghandlers(const void *closure, upb_handlers *h) { - const upb_symtab *s = closure; const upb_msgdef *m = upb_handlers_msgdef(h); + UPB_UNUSED(closure); - if (m == D(DescriptorProto)) { - upb_handlers_setstartmsg(h, &msg_startmsg, NULL); - upb_handlers_setendmsg(h, &msg_endmsg, NULL); - upb_handlers_setstring(h, D(DescriptorProto_name), &msg_onname, NULL); - upb_handlers_setendsubmsg(h, D(DescriptorProto_field), &msg_onendfield, - NULL); - upb_handlers_setendsubmsg(h, D(DescriptorProto_extension), &pushextension, - NULL); - } else if (m == D(FileDescriptorProto)) { - upb_handlers_setstartmsg(h, &file_startmsg, NULL); - upb_handlers_setendmsg(h, &file_endmsg, NULL); - upb_handlers_setstring(h, D(FileDescriptorProto_package), &file_onpackage, + if (upbdefs_google_protobuf_FileDescriptorSet_is(m)) { + upb_handlers_setstartsubmsg(h, F(FileDescriptorSet, file), + &fileset_startfile, NULL); + } else if (upbdefs_google_protobuf_DescriptorProto_is(m)) { + upb_handlers_setstartmsg(h, &msg_start, NULL); + upb_handlers_setendmsg(h, &msg_end, NULL); + upb_handlers_setstring(h, F(DescriptorProto, name), &msg_name, NULL); + upb_handlers_setstartsubmsg(h, F(DescriptorProto, extension), &msg_startext, + NULL); + upb_handlers_setstartsubmsg(h, F(DescriptorProto, nested_type), + &msg_startmsg, NULL); + upb_handlers_setstartsubmsg(h, F(DescriptorProto, field), + &msg_startfield, NULL); + upb_handlers_setendsubmsg(h, F(DescriptorProto, field), + &msg_endfield, NULL); + upb_handlers_setstartsubmsg(h, F(DescriptorProto, enum_type), + &file_startenum, NULL); + } else if (upbdefs_google_protobuf_FileDescriptorProto_is(m)) { + upb_handlers_setstartmsg(h, &file_start, NULL); + upb_handlers_setendmsg(h, &file_end, NULL); + upb_handlers_setstring(h, F(FileDescriptorProto, name), &file_onname, NULL); - upb_handlers_setendsubmsg(h, D(FileDescriptorProto_extension), &pushextension, - NULL); - } else if (m == D(EnumValueDescriptorProto)) { + upb_handlers_setstring(h, F(FileDescriptorProto, package), &file_onpackage, + NULL); + upb_handlers_setstring(h, F(FileDescriptorProto, syntax), &file_onsyntax, + NULL); + upb_handlers_setstartsubmsg(h, F(FileDescriptorProto, message_type), + &file_startmsg, NULL); + upb_handlers_setstartsubmsg(h, F(FileDescriptorProto, enum_type), + &file_startenum, NULL); + upb_handlers_setstartsubmsg(h, F(FileDescriptorProto, extension), + &file_startext, NULL); + upb_handlers_setstring(h, F(FileDescriptorProto, dependency), + &file_ondep, NULL); + } else if (upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)) { upb_handlers_setstartmsg(h, &enumval_startmsg, NULL); upb_handlers_setendmsg(h, &enumval_endmsg, NULL); - upb_handlers_setstring(h, D(EnumValueDescriptorProto_name), &enumval_onname, NULL); - upb_handlers_setint32(h, D(EnumValueDescriptorProto_number), &enumval_onnumber, + upb_handlers_setstring(h, F(EnumValueDescriptorProto, name), &enumval_onname, NULL); + upb_handlers_setint32(h, F(EnumValueDescriptorProto, number), &enumval_onnumber, NULL); - } else if (m == D(EnumDescriptorProto)) { - upb_handlers_setstartmsg(h, &enum_startmsg, NULL); + } else if (upbdefs_google_protobuf_EnumDescriptorProto_is(m)) { upb_handlers_setendmsg(h, &enum_endmsg, NULL); - upb_handlers_setstring(h, D(EnumDescriptorProto_name), &enum_onname, NULL); - } else if (m == D(FieldDescriptorProto)) { + upb_handlers_setstring(h, F(EnumDescriptorProto, name), &enum_onname, NULL); + } else if (upbdefs_google_protobuf_FieldDescriptorProto_is(m)) { upb_handlers_setstartmsg(h, &field_startmsg, NULL); upb_handlers_setendmsg(h, &field_endmsg, NULL); - upb_handlers_setint32(h, D(FieldDescriptorProto_type), &field_ontype, + upb_handlers_setint32(h, F(FieldDescriptorProto, type), &field_ontype, NULL); - upb_handlers_setint32(h, D(FieldDescriptorProto_label), &field_onlabel, + upb_handlers_setint32(h, F(FieldDescriptorProto, label), &field_onlabel, NULL); - upb_handlers_setint32(h, D(FieldDescriptorProto_number), &field_onnumber, + upb_handlers_setint32(h, F(FieldDescriptorProto, number), &field_onnumber, NULL); - upb_handlers_setstring(h, D(FieldDescriptorProto_name), &field_onname, + upb_handlers_setstring(h, F(FieldDescriptorProto, name), &field_onname, NULL); - upb_handlers_setstring(h, D(FieldDescriptorProto_type_name), + upb_handlers_setstring(h, F(FieldDescriptorProto, type_name), &field_ontypename, NULL); - upb_handlers_setstring(h, D(FieldDescriptorProto_extendee), + upb_handlers_setstring(h, F(FieldDescriptorProto, extendee), &field_onextendee, NULL); - upb_handlers_setstring(h, D(FieldDescriptorProto_default_value), + upb_handlers_setstring(h, F(FieldDescriptorProto, default_value), &field_ondefaultval, NULL); - } else if (m == D(FieldOptions)) { - upb_handlers_setbool(h, D(FieldOptions_lazy), &field_onlazy, NULL); - upb_handlers_setbool(h, D(FieldOptions_packed), &field_onpacked, NULL); + upb_handlers_setint32(h, F(FieldDescriptorProto, oneof_index), + &field_ononeofindex, NULL); + } else if (upbdefs_google_protobuf_OneofDescriptorProto_is(m)) { + upb_handlers_setstring(h, F(OneofDescriptorProto, name), &oneof_name, NULL); + } else if (upbdefs_google_protobuf_FieldOptions_is(m)) { + upb_handlers_setbool(h, F(FieldOptions, lazy), &field_onlazy, NULL); + upb_handlers_setbool(h, F(FieldOptions, packed), &field_onpacked, NULL); + } else if (upbdefs_google_protobuf_MessageOptions_is(m)) { + upb_handlers_setbool(h, F(MessageOptions, map_entry), &msg_onmapentry, NULL); + } else if (upbdefs_google_protobuf_FileOptions_is(m)) { + upb_handlers_setstring(h, F(FileOptions, php_class_prefix), + &file_onphpprefix, NULL); + upb_handlers_setstartstr(h, F(FileOptions, php_namespace), + &file_startphpnamespace, NULL); + upb_handlers_setstring(h, F(FileOptions, php_namespace), + &file_onphpnamespace, NULL); } + + UPB_ASSERT(upb_ok(upb_handlers_status(h))); } -#undef D +#undef F void descreader_cleanup(void *_r) { upb_descreader *r = _r; - free(r->name); - upb_deflist_uninit(&r->defs); - free(r->default_string); + size_t i; + + for (i = 0; i < upb_descreader_filecount(r); i++) { + upb_filedef_unref(upb_descreader_file(r, i), &r->files); + } + + upb_gfree(r->name); + upb_inttable_uninit(&r->files); + upb_strtable_uninit(&r->files_by_name); + upb_inttable_uninit(&r->oneofs); + upb_gfree(r->default_string); while (r->stack_len > 0) { upb_descreader_frame *f = &r->stack[--r->stack_len]; - free(f->name); + upb_gfree(f->name); } } @@ -6445,7 +9172,9 @@ upb_descreader *upb_descreader_create(upb_env *e, const upb_handlers *h) { return NULL; } - upb_deflist_init(&r->defs); + upb_inttable_init(&r->files, UPB_CTYPE_PTR); + upb_strtable_init(&r->files_by_name, UPB_CTYPE_PTR); + upb_inttable_init(&r->oneofs, UPB_CTYPE_PTR); upb_sink_reset(upb_descreader_input(r), h, r); r->stack_len = 0; r->name = NULL; @@ -6454,10 +9183,17 @@ upb_descreader *upb_descreader_create(upb_env *e, const upb_handlers *h) { return r; } -upb_def **upb_descreader_getdefs(upb_descreader *r, void *owner, int *n) { - *n = r->defs.len; - upb_deflist_donaterefs(&r->defs, owner); - return r->defs.defs; +size_t upb_descreader_filecount(const upb_descreader *r) { + return upb_inttable_count(&r->files); +} + +upb_filedef *upb_descreader_file(const upb_descreader *r, size_t i) { + upb_value v; + if (upb_inttable_lookup(&r->files, i, &v)) { + return upb_value_getptr(v); + } else { + return NULL; + } } upb_sink *upb_descreader_input(upb_descreader *r) { @@ -6465,10 +9201,9 @@ upb_sink *upb_descreader_input(upb_descreader *r) { } const upb_handlers *upb_descreader_newhandlers(const void *owner) { - const upb_symtab *s = upbdefs_google_protobuf_descriptor(&s); - const upb_handlers *h = upb_handlers_newfrozen( - upbdefs_google_protobuf_FileDescriptorSet(s), owner, reghandlers, s); - upb_symtab_unref(s, &s); + const upb_msgdef *m = upbdefs_google_protobuf_FileDescriptorSet_get(&m); + const upb_handlers *h = upb_handlers_newfrozen(m, owner, reghandlers, NULL); + upb_msgdef_unref(m, &m); return h; } /* @@ -6502,8 +9237,8 @@ static void freegroup(upb_refcounted *r) { #ifdef UPB_USE_JIT_X64 upb_pbdecoder_freejit(g); #endif - free(g->bytecode); - free(g); + upb_gfree(g->bytecode); + upb_gfree(g); } static void visitgroup(const upb_refcounted *r, upb_refcounted_visit *visit, @@ -6518,7 +9253,7 @@ static void visitgroup(const upb_refcounted *r, upb_refcounted_visit *visit, } mgroup *newgroup(const void *owner) { - mgroup *g = malloc(sizeof(*g)); + mgroup *g = upb_gmalloc(sizeof(*g)); static const struct upb_refcounted_vtbl vtbl = {visitgroup, freegroup}; upb_refcounted_init(mgroup_upcast_mutable(g), &vtbl, owner); upb_inttable_init(&g->methods, UPB_CTYPE_PTR); @@ -6538,7 +9273,7 @@ static void freemethod(upb_refcounted *r) { } upb_inttable_uninit(&method->dispatch); - free(method); + upb_gfree(method); } static void visitmethod(const upb_refcounted *r, upb_refcounted_visit *visit, @@ -6550,7 +9285,7 @@ static void visitmethod(const upb_refcounted *r, upb_refcounted_visit *visit, static upb_pbdecodermethod *newmethod(const upb_handlers *dest_handlers, mgroup *group) { static const struct upb_refcounted_vtbl vtbl = {visitmethod, freemethod}; - upb_pbdecodermethod *ret = malloc(sizeof(*ret)); + upb_pbdecodermethod *ret = upb_gmalloc(sizeof(*ret)); upb_refcounted_init(upb_pbdecodermethod_upcast_mutable(ret), &vtbl, &ret); upb_byteshandler_init(&ret->input_handler_); @@ -6613,7 +9348,7 @@ typedef struct { } compiler; static compiler *newcompiler(mgroup *group, bool lazy) { - compiler *ret = malloc(sizeof(*ret)); + compiler *ret = upb_gmalloc(sizeof(*ret)); int i; ret->group = group; @@ -6626,7 +9361,7 @@ static compiler *newcompiler(mgroup *group, bool lazy) { } static void freecompiler(compiler *c) { - free(c); + upb_gfree(c); } const size_t ptr_words = sizeof(void*) / sizeof(uint32_t); @@ -6654,7 +9389,7 @@ bool op_has_longofs(int32_t instruction) { case OP_TAGN: return false; default: - assert(false); + UPB_ASSERT(false); return false; } } @@ -6673,7 +9408,7 @@ static void setofs(uint32_t *instruction, int32_t ofs) { } else { *instruction = (*instruction & ~0xff00) | ((ofs & 0xff) << 8); } - assert(getofs(*instruction) == ofs); /* Would fail in cases of overflow. */ + UPB_ASSERT(getofs(*instruction) == ofs); /* Would fail in cases of overflow. */ } static uint32_t pcofs(compiler *c) { return c->pc - c->group->bytecode; } @@ -6685,7 +9420,7 @@ static void label(compiler *c, unsigned int label) { int val; uint32_t *codep; - assert(label < MAXLABEL); + UPB_ASSERT(label < MAXLABEL); val = c->fwd_labels[label]; codep = (val == EMPTYLABEL) ? NULL : c->group->bytecode + val; while (codep) { @@ -6706,7 +9441,7 @@ static void label(compiler *c, unsigned int label) { * The returned value is the offset that should be written into the instruction. */ static int32_t labelref(compiler *c, int label) { - assert(label < MAXLABEL); + UPB_ASSERT(label < MAXLABEL); if (label == LABEL_DISPATCH) { /* No resolving required. */ return 0; @@ -6730,14 +9465,15 @@ static void put32(compiler *c, uint32_t v) { size_t oldsize = g->bytecode_end - g->bytecode; size_t newsize = UPB_MAX(oldsize * 2, 64); /* TODO(haberman): handle OOM. */ - g->bytecode = realloc(g->bytecode, newsize * sizeof(uint32_t)); + g->bytecode = upb_grealloc(g->bytecode, oldsize * sizeof(uint32_t), + newsize * sizeof(uint32_t)); g->bytecode_end = g->bytecode + newsize; c->pc = g->bytecode + ofs; } *c->pc++ = v; } -static void putop(compiler *c, opcode op, ...) { +static void putop(compiler *c, int op, ...) { va_list ap; va_start(ap, op); @@ -6805,7 +9541,7 @@ static void putop(compiler *c, opcode op, ...) { int label = va_arg(ap, int); uint64_t tag = va_arg(ap, uint64_t); uint32_t instruction = op | (tag << 16); - assert(tag <= 0xffff); + UPB_ASSERT(tag <= 0xffff); setofs(&instruction, labelref(c, label)); put32(c, instruction); break; @@ -6942,7 +9678,7 @@ static uint64_t get_encoded_tag(const upb_fielddef *f, int wire_type) { uint32_t tag = (upb_fielddef_number(f) << 3) | wire_type; uint64_t encoded_tag = upb_vencode32(tag); /* No tag should be greater than 5 bytes. */ - assert(encoded_tag <= 0xffffffffff); + UPB_ASSERT(encoded_tag <= 0xffffffffff); return encoded_tag; } @@ -6965,7 +9701,7 @@ static void putchecktag(compiler *c, const upb_fielddef *f, static upb_selector_t getsel(const upb_fielddef *f, upb_handlertype_t type) { upb_selector_t selector; bool ok = upb_handlers_getselector(f, type, &selector); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return selector; } @@ -6977,7 +9713,7 @@ static uint64_t repack(uint64_t dispatch, int new_wt2) { uint8_t wt1; uint8_t old_wt2; upb_pbdecoder_unpackdispatch(dispatch, &ofs, &wt1, &old_wt2); - assert(old_wt2 == NO_WIRE_TYPE); /* wt2 should not be set yet. */ + UPB_ASSERT(old_wt2 == NO_WIRE_TYPE); /* wt2 should not be set yet. */ return upb_pbdecoder_packdispatch(ofs, wt1, new_wt2); } @@ -7067,7 +9803,12 @@ static void generate_msgfield(compiler *c, const upb_fielddef *f, if (!sub_m) { /* Don't emit any code for this field at all; it will be parsed as an - * unknown field. */ + * unknown field. + * + * TODO(haberman): we should change this to parse it as a string field + * instead. It will probably be faster, but more importantly, once we + * start vending unknown fields, a field shouldn't be treated as unknown + * just because it doesn't have subhandlers registered. */ return; } @@ -7174,7 +9915,7 @@ static void generate_primitivefield(compiler *c, const upb_fielddef *f, * setting in the fielddef. This will favor (in speed) whichever was * specified. */ - assert((int)parse_type >= 0 && parse_type <= OP_MAX); + UPB_ASSERT((int)parse_type >= 0 && parse_type <= OP_MAX); sel = getsel(f, upb_handlers_getprimitivehandlertype(f)); wire_type = upb_pb_native_wire_types[upb_fielddef_descriptortype(f)]; if (upb_fielddef_isseq(f)) { @@ -7216,7 +9957,7 @@ static void compile_method(compiler *c, upb_pbdecodermethod *method) { upb_msg_field_iter i; upb_value val; - assert(method); + UPB_ASSERT(method); /* Clear all entries in the dispatch table. */ upb_inttable_uninit(&method->dispatch); @@ -7364,7 +10105,7 @@ const mgroup *mgroup_new(const upb_handlers *dest, bool allowjit, bool lazy, compiler *c; UPB_UNUSED(allowjit); - assert(upb_handlers_isfrozen(dest)); + UPB_ASSERT(upb_handlers_isfrozen(dest)); g = newgroup(owner); c = newcompiler(g, lazy); @@ -7384,11 +10125,16 @@ const mgroup *mgroup_new(const upb_handlers *dest, bool allowjit, bool lazy, #ifdef UPB_DUMP_BYTECODE { - FILE *f = fopen("/tmp/upb-bytecode", "wb"); - assert(f); + FILE *f = fopen("/tmp/upb-bytecode", "w"); + UPB_ASSERT(f); dumpbc(g->bytecode, g->bytecode_end, stderr); dumpbc(g->bytecode, g->bytecode_end, f); fclose(f); + + f = fopen("/tmp/upb-bytecode.bin", "wb"); + UPB_ASSERT(f); + fwrite(g->bytecode, 1, g->bytecode_end - g->bytecode, f); + fclose(f); } #endif @@ -7436,7 +10182,7 @@ const upb_pbdecodermethod *upb_pbcodecache_getdecodermethod( upb_inttable_push(&c->groups, upb_value_constptr(g)); ok = upb_inttable_lookupptr(&g->methods, opts->handlers, &v); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return upb_value_getptr(v); } @@ -7488,6 +10234,11 @@ static const char *kUnterminatedVarint = "Unterminated varint."; static opcode halt = OP_HALT; +/* A dummy character we can point to when the user passes us a NULL buffer. + * We need this because in C (NULL + 0) and (NULL - NULL) are undefined + * behavior, which would invalidate functions like curbufleft(). */ +static const char dummy_char; + /* Whether an op consumes any of the input buffer. */ static bool consumes_input(opcode op) { switch (op) { @@ -7564,7 +10315,7 @@ void upb_pbdecoder_seterr(upb_pbdecoder *d, const char *msg) { /* How many bytes can be safely read from d->ptr without reading past end-of-buf * or past the current delimited end. */ static size_t curbufleft(const upb_pbdecoder *d) { - assert(d->data_end >= d->ptr); + UPB_ASSERT(d->data_end >= d->ptr); return d->data_end - d->ptr; } @@ -7585,7 +10336,7 @@ size_t delim_remaining(const upb_pbdecoder *d) { /* Advances d->ptr. */ static void advance(upb_pbdecoder *d, size_t len) { - assert(curbufleft(d) >= len); + UPB_ASSERT(curbufleft(d) >= len); d->ptr += len; } @@ -7618,7 +10369,7 @@ static void switchtobuf(upb_pbdecoder *d, const char *buf, const char *end) { } static void advancetobuf(upb_pbdecoder *d, const char *buf, size_t len) { - assert(curbufleft(d) == 0); + UPB_ASSERT(curbufleft(d) == 0); d->bufstart_ofs += (d->end - d->buf); switchtobuf(d, buf, buf + len); } @@ -7627,7 +10378,7 @@ static void checkpoint(upb_pbdecoder *d) { /* The assertion here is in the interests of efficiency, not correctness. * We are trying to ensure that we don't checkpoint() more often than * necessary. */ - assert(d->checkpoint != d->ptr); + UPB_ASSERT(d->checkpoint != d->ptr); d->checkpoint = d->ptr; } @@ -7638,12 +10389,12 @@ static void checkpoint(upb_pbdecoder *d) { * won't actually be read. */ static int32_t skip(upb_pbdecoder *d, size_t bytes) { - assert(!in_residual_buf(d, d->ptr) || d->size_param == 0); - assert(d->skip == 0); + UPB_ASSERT(!in_residual_buf(d, d->ptr) || d->size_param == 0); + UPB_ASSERT(d->skip == 0); if (bytes > delim_remaining(d)) { seterr(d, "Skipped value extended beyond enclosing submessage."); return upb_pbdecoder_suspend(d); - } else if (bufleft(d) > bytes) { + } else if (bufleft(d) >= bytes) { /* Skipped data is all in current buffer, and more is still available. */ advance(d, bytes); d->skip = 0; @@ -7665,36 +10416,60 @@ int32_t upb_pbdecoder_resume(upb_pbdecoder *d, void *p, const char *buf, size_t size, const upb_bufhandle *handle) { UPB_UNUSED(p); /* Useless; just for the benefit of the JIT. */ - d->buf_param = buf; + /* d->skip and d->residual_end could probably elegantly be represented + * as a single variable, to more easily represent this invariant. */ + UPB_ASSERT(!(d->skip && d->residual_end > d->residual)); + + /* We need to remember the original size_param, so that the value we return + * is relative to it, even if we do some skipping first. */ d->size_param = size; d->handle = handle; + /* Have to handle this case specially (ie. not with skip()) because the user + * is allowed to pass a NULL buffer here, which won't allow us to safely + * calculate a d->end or use our normal functions like curbufleft(). */ + if (d->skip && d->skip >= size) { + d->skip -= size; + d->bufstart_ofs += size; + buf = &dummy_char; + size = 0; + + /* We can't just return now, because we might need to execute some ops + * like CHECKDELIM, which could call some callbacks and pop the stack. */ + } + + /* We need to pretend that this was the actual buffer param, since some of the + * calculations assume that d->ptr/d->buf is relative to this. */ + d->buf_param = buf; + + if (!buf) { + /* NULL buf is ok if its entire span is covered by the "skip" above, but + * by this point we know that "skip" doesn't cover the buffer. */ + seterr(d, "Passed NULL buffer over non-skippable region."); + return upb_pbdecoder_suspend(d); + } + if (d->residual_end > d->residual) { /* We have residual bytes from the last buffer. */ - assert(d->ptr == d->residual); + UPB_ASSERT(d->ptr == d->residual); } else { switchtobuf(d, buf, buf + size); } d->checkpoint = d->ptr; + /* Handle skips that don't cover the whole buffer (as above). */ if (d->skip) { size_t skip_bytes = d->skip; d->skip = 0; CHECK_RETURN(skip(d, skip_bytes)); - d->checkpoint = d->ptr; - } - - if (!buf) { - /* NULL buf is ok if its entire span is covered by the "skip" above, but - * by this point we know that "skip" doesn't cover the buffer. */ - seterr(d, "Passed NULL buffer over non-skippable region."); - return upb_pbdecoder_suspend(d); + checkpoint(d); } + /* If we're inside an unknown group, continue to parse unknown values. */ if (d->top->groupnum < 0) { CHECK_RETURN(upb_pbdecoder_skipunknown(d, -1, 0)); - d->checkpoint = d->ptr; + checkpoint(d); } return DECODE_OK; @@ -7709,15 +10484,14 @@ size_t upb_pbdecoder_suspend(upb_pbdecoder *d) { d->ptr = d->residual; return 0; } else { - size_t consumed; - assert(!in_residual_buf(d, d->checkpoint)); - assert(d->buf == d->buf_param); + size_t ret = d->size_param - (d->end - d->checkpoint); + UPB_ASSERT(!in_residual_buf(d, d->checkpoint)); + UPB_ASSERT(d->buf == d->buf_param || d->buf == &dummy_char); - consumed = d->checkpoint - d->buf; - d->bufstart_ofs += consumed; + d->bufstart_ofs += (d->checkpoint - d->buf); d->residual_end = d->residual; switchtobuf(d, d->residual, d->residual_end); - return consumed; + return ret; } } @@ -7732,7 +10506,7 @@ static size_t suspend_save(upb_pbdecoder *d) { if (d->checkpoint == d->residual) { /* Checkpoint was in residual buf; append user byte(s) to residual buf. */ - assert((d->residual_end - d->residual) + d->size_param <= + UPB_ASSERT((d->residual_end - d->residual) + d->size_param <= sizeof(d->residual)); if (!in_residual_buf(d, d->ptr)) { d->bufstart_ofs -= (d->residual_end - d->residual); @@ -7742,11 +10516,11 @@ static size_t suspend_save(upb_pbdecoder *d) { } else { /* Checkpoint was in user buf; old residual bytes not needed. */ size_t save; - assert(!in_residual_buf(d, d->checkpoint)); + UPB_ASSERT(!in_residual_buf(d, d->checkpoint)); d->ptr = d->checkpoint; save = curbufleft(d); - assert(save <= sizeof(d->residual)); + UPB_ASSERT(save <= sizeof(d->residual)); memcpy(d->residual, d->ptr, save); d->residual_end = d->residual + save; d->bufstart_ofs = offset(d); @@ -7760,7 +10534,7 @@ static size_t suspend_save(upb_pbdecoder *d) { * Requires that this many bytes are available in the current buffer. */ UPB_FORCEINLINE static void consumebytes(upb_pbdecoder *d, void *buf, size_t bytes) { - assert(bytes <= curbufleft(d)); + UPB_ASSERT(bytes <= curbufleft(d)); memcpy(buf, d->ptr, bytes); advance(d, bytes); } @@ -7773,7 +10547,7 @@ UPB_NOINLINE static int32_t getbytes_slow(upb_pbdecoder *d, void *buf, const size_t avail = curbufleft(d); consumebytes(d, buf, avail); bytes -= avail; - assert(bytes > 0); + UPB_ASSERT(bytes > 0); if (in_residual_buf(d, d->ptr)) { advancetobuf(d, d->buf_param, d->size_param); } @@ -7835,8 +10609,7 @@ UPB_NOINLINE int32_t upb_pbdecoder_decode_varint_slow(upb_pbdecoder *d, int bitpos; *u64 = 0; for(bitpos = 0; bitpos < 70 && (byte & 0x80); bitpos += 7) { - int32_t ret = getbytes(d, &byte, 1); - if (ret >= 0) return ret; + CHECK_RETURN(getbytes(d, &byte, 1)); *u64 |= (uint64_t)(byte & 0x7F) << bitpos; } if(bitpos == 70 && (byte & 0x80)) { @@ -7957,7 +10730,7 @@ UPB_NOINLINE int32_t upb_pbdecoder_checktag_slow(upb_pbdecoder *d, if (read == bytes && data == expected) { /* Advance past matched bytes. */ int32_t ok = getbytes(d, &data, read); - UPB_ASSERT_VAR(ok, ok < 0); + UPB_ASSERT(ok < 0); return DECODE_OK; } else if (read < bytes && memcmp(&data, &expected, read) == 0) { return suspend_save(d); @@ -7983,7 +10756,6 @@ have_tag: return upb_pbdecoder_suspend(d); } - /* TODO: deliver to unknown field callback. */ switch (wire_type) { case UPB_WIRE_TYPE_32BIT: CHECK_RETURN(skip(d, 4)); @@ -8021,6 +10793,8 @@ have_tag: } if (d->top->groupnum >= 0) { + /* TODO: More code needed for handling unknown groups. */ + upb_sink_putunknown(&d->top->sink, d->checkpoint, d->ptr - d->checkpoint); return DECODE_OK; } @@ -8032,7 +10806,7 @@ have_tag: static void goto_endmsg(upb_pbdecoder *d) { upb_value v; bool found = upb_inttable_lookup32(d->top->dispatch, DISPATCH_ENDMSG, &v); - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); d->pc = d->top->base + upb_value_getuint64(v); } @@ -8066,7 +10840,7 @@ static int32_t dispatch(upb_pbdecoder *d) { } else if (wire_type == ((v >> 8) & 0xff)) { bool found = upb_inttable_lookup(dispatch, fieldnum + UPB_MAX_FIELDNUMBER, &val); - UPB_ASSERT_VAR(found, found); + UPB_ASSERT(found); d->pc = d->top->base + upb_value_getuint64(val); return DECODE_OK; } @@ -8078,7 +10852,7 @@ static int32_t dispatch(upb_pbdecoder *d) { * can re-check the delimited end. */ d->last--; /* Necessary if we get suspended */ d->pc = d->last; - assert(getop(*d->last) == OP_CHECKDELIM); + UPB_ASSERT(getop(*d->last) == OP_CHECKDELIM); /* Unknown field or ENDGROUP. */ retval = upb_pbdecoder_skipunknown(d, fieldnum, wire_type); @@ -8096,7 +10870,7 @@ static int32_t dispatch(upb_pbdecoder *d) { /* Callers know that the stack is more than one deep because the opcodes that * call this only occur after PUSH operations. */ upb_pbdecoder_frame *outer_frame(upb_pbdecoder *d) { - assert(d->top != d->stack); + UPB_ASSERT(d->top != d->stack); return d->top - 1; } @@ -8128,7 +10902,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, op = getop(instruction); arg = instruction >> 8; longofs = arg; - assert(d->ptr != d->residual_end); + UPB_ASSERT(d->ptr != d->residual_end); UPB_UNUSED(group); #ifdef UPB_DUMP_BYTECODE fprintf(stderr, "s_ofs=%d buf_ofs=%d data_rem=%d buf_rem=%d delim_rem=%d " @@ -8203,7 +10977,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, } else { int32_t ret = skip(d, n); /* This shouldn't return DECODE_OK, because n > len. */ - assert(ret >= 0); + UPB_ASSERT(ret >= 0); return ret; } } @@ -8225,7 +10999,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, d->top->groupnum = *d->pc++; ) VMCASE(OP_POP, - assert(d->top > d->stack); + UPB_ASSERT(d->top > d->stack); decoder_pop(d); ) VMCASE(OP_PUSHLENDELIM, @@ -8241,7 +11015,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, /* We are guaranteed of this assert because we never allow ourselves to * consume bytes beyond data_end, which covers delim_end when non-NULL. */ - assert(!(d->delim_end && d->ptr > d->delim_end)); + UPB_ASSERT(!(d->delim_end && d->ptr > d->delim_end)); if (d->ptr == d->delim_end) d->pc += longofs; ) @@ -8250,7 +11024,7 @@ size_t run_decoder_vm(upb_pbdecoder *d, const mgroup *group, d->pc += longofs; ) VMCASE(OP_RET, - assert(d->call_len > 0); + UPB_ASSERT(d->call_len > 0); d->pc = d->callstack[--d->call_len]; ) VMCASE(OP_BRANCH, @@ -8377,7 +11151,7 @@ bool upb_pbdecoder_end(void *closure, const void *handler_data) { if (p != method->code_base.ptr) p--; if (getop(*p) == OP_CHECKDELIM) { /* Rewind from OP_TAG* to OP_CHECKDELIM. */ - assert(getop(*d->pc) == OP_TAG1 || + UPB_ASSERT(getop(*d->pc) == OP_TAG1 || getop(*d->pc) == OP_TAG2 || getop(*d->pc) == OP_TAGN || getop(*d->pc) == OP_DISPATCH); @@ -8436,11 +11210,12 @@ upb_pbdecoder *upb_pbdecoder_create(upb_env *e, const upb_pbdecodermethod *m, d->env = e; d->limit = d->stack + default_max_nesting - 1; d->stack_size = default_max_nesting; + d->status = NULL; upb_pbdecoder_reset(d); upb_bytessink_reset(&d->input_, &m->input_handler_, d); - assert(sink); + UPB_ASSERT(sink); if (d->method_->dest_handlers_) { if (sink->handlers != d->method_->dest_handlers_) return NULL; @@ -8448,7 +11223,8 @@ upb_pbdecoder *upb_pbdecoder_create(upb_env *e, const upb_pbdecodermethod *m, upb_sink_reset(&d->top->sink, sink->handlers, sink->closure); /* If this fails, increase the value in decoder.h. */ - assert(upb_env_bytesallocated(e) - size_before <= UPB_PB_DECODER_SIZE); + UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(e) - size_before <= + UPB_PB_DECODER_SIZE); return d; } @@ -8469,7 +11245,7 @@ size_t upb_pbdecoder_maxnesting(const upb_pbdecoder *d) { } bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max) { - assert(d->top >= d->stack); + UPB_ASSERT(d->top >= d->stack); if (max < (size_t)(d->top - d->stack)) { /* Can't set a limit smaller than what we are currently at. */ @@ -8537,7 +11313,7 @@ bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max) { ** to perfectly match the output of reference encoders that always use the ** optimal amount of space for each length. ** -** (2) requires guessing the size upfront, and if multiple lengths are +** (2) requires guessing the the size upfront, and if multiple lengths are ** guessed wrong the minimum required number of memmove() operations may ** be complicated to compute correctly. Implemented properly, it may have ** a useful amortized or average cost, but more investigation is required @@ -8557,7 +11333,6 @@ bool upb_pbdecoder_setmaxnesting(upb_pbdecoder *d, size_t max) { */ -#include <stdlib.h> /* The output buffer is divided into segments; a segment is a string of data * that is "ready to go" -- it does not need any varint lengths inserted into @@ -8629,7 +11404,7 @@ struct upb_pb_encoder { /* TODO(haberman): handle pushback */ static void putbuf(upb_pb_encoder *e, const char *buf, size_t len) { size_t n = upb_bytessink_putbuf(e->output_, e->subc, buf, len, NULL); - UPB_ASSERT_VAR(n, n == len); + UPB_ASSERT(n == len); } static upb_pb_encoder_segment *top(upb_pb_encoder *e) { @@ -8669,7 +11444,7 @@ static bool reserve(upb_pb_encoder *e, size_t bytes) { /* Call when "bytes" bytes have been writte at e->ptr. The caller *must* have * previously called reserve() with at least this many bytes. */ static void encoder_advance(upb_pb_encoder *e, size_t bytes) { - assert((size_t)(e->limit - e->ptr) >= bytes); + UPB_ASSERT((size_t)(e->limit - e->ptr) >= bytes); e->ptr += bytes; } @@ -8704,7 +11479,7 @@ static bool encode_bytes(upb_pb_encoder *e, const void *data, size_t len) { * length. */ static void accumulate(upb_pb_encoder *e) { size_t run_len; - assert(e->ptr >= e->runbegin); + UPB_ASSERT(e->ptr >= e->runbegin); run_len = e->ptr - e->runbegin; e->segptr->seglen += run_len; top(e)->msglen += run_len; @@ -8802,12 +11577,12 @@ static void new_tag(upb_handlers *h, const upb_fielddef *f, upb_wiretype_t wt, upb_handlerattr *attr) { uint32_t n = upb_fielddef_number(f); - tag_t *tag = malloc(sizeof(tag_t)); + tag_t *tag = upb_gmalloc(sizeof(tag_t)); tag->bytes = upb_vencode64((n << 3) | wt, tag->tag); upb_handlerattr_init(attr); upb_handlerattr_sethandlerdata(attr, tag); - upb_handlers_addcleanup(h, tag, free); + upb_handlers_addcleanup(h, tag, upb_gfree); } static bool encode_tag(upb_pb_encoder *e, const tag_t *tag) { @@ -8875,6 +11650,12 @@ static void *encode_startdelimfield(void *c, const void *hd) { return ok ? c : UPB_BREAK; } +static bool encode_unknown(void *c, const void *hd, const char *buf, + size_t len) { + UPB_UNUSED(hd); + return encode_bytes(c, buf, len) && commit(c); +} + static bool encode_enddelimfield(void *c, const void *hd) { UPB_UNUSED(hd); return end_delim(c); @@ -8912,7 +11693,7 @@ static size_t encode_strbuf(void *c, const void *hd, const char *buf, T(double, double, dbl2uint64, encode_fixed64) T(float, float, flt2uint32, encode_fixed32) T(int64, int64_t, uint64_t, encode_varint) -T(int32, int32_t, uint32_t, encode_varint) +T(int32, int32_t, int64_t, encode_varint) T(fixed64, uint64_t, uint64_t, encode_fixed64) T(fixed32, uint32_t, uint32_t, encode_fixed32) T(bool, bool, bool, encode_varint) @@ -8937,6 +11718,7 @@ static void newhandlers_callback(const void *closure, upb_handlers *h) { upb_handlers_setstartmsg(h, startmsg, NULL); upb_handlers_setendmsg(h, endmsg, NULL); + upb_handlers_setunknown(h, encode_unknown, NULL); m = upb_handlers_msgdef(h); for(upb_msg_field_begin(&i, m); @@ -9059,19 +11841,17 @@ upb_pb_encoder *upb_pb_encoder_create(upb_env *env, const upb_handlers *h, e->ptr = e->buf; /* If this fails, increase the value in encoder.h. */ - assert(upb_env_bytesallocated(env) - size_before <= UPB_PB_ENCODER_SIZE); + UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(env) - size_before <= + UPB_PB_ENCODER_SIZE); return e; } upb_sink *upb_pb_encoder_input(upb_pb_encoder *e) { return &e->input_; } -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -upb_def **upb_load_defs_from_descriptor(const char *str, size_t len, int *n, - void *owner, upb_status *status) { +upb_filedef **upb_loaddescriptor(const char *buf, size_t n, const void *owner, + upb_status *status) { /* Create handlers. */ const upb_pbdecodermethod *decoder_m; const upb_handlers *reader_h = upb_descreader_newhandlers(&reader_h); @@ -9080,8 +11860,8 @@ upb_def **upb_load_defs_from_descriptor(const char *str, size_t len, int *n, upb_pbdecoder *decoder; upb_descreader *reader; bool ok; - upb_def **ret = NULL; - upb_def **defs; + size_t i; + upb_filedef **ret = NULL; upb_pbdecodermethodopts_init(&opts, reader_h); decoder_m = upb_pbdecodermethod_new(&opts, &decoder_m); @@ -9093,12 +11873,24 @@ upb_def **upb_load_defs_from_descriptor(const char *str, size_t len, int *n, decoder = upb_pbdecoder_create(&env, decoder_m, upb_descreader_input(reader)); /* Push input data. */ - ok = upb_bufsrc_putbuf(str, len, upb_pbdecoder_input(decoder)); + ok = upb_bufsrc_putbuf(buf, n, upb_pbdecoder_input(decoder)); + + if (!ok) { + goto cleanup; + } + + ret = upb_gmalloc(sizeof (*ret) * (upb_descreader_filecount(reader) + 1)); + + if (!ret) { + goto cleanup; + } - if (!ok) goto cleanup; - defs = upb_descreader_getdefs(reader, owner, n); - ret = malloc(sizeof(upb_def*) * (*n)); - memcpy(ret, defs, sizeof(upb_def*) * (*n)); + for (i = 0; i < upb_descreader_filecount(reader); i++) { + ret[i] = upb_descreader_file(reader, i); + upb_filedef_ref(ret[i], owner); + } + + ret[i] = NULL; cleanup: upb_env_uninit(&env); @@ -9106,51 +11898,6 @@ cleanup: upb_pbdecodermethod_unref(decoder_m, &decoder_m); return ret; } - -bool upb_load_descriptor_into_symtab(upb_symtab *s, const char *str, size_t len, - upb_status *status) { - int n; - bool success; - upb_def **defs = upb_load_defs_from_descriptor(str, len, &n, &defs, status); - if (!defs) return false; - success = upb_symtab_add(s, defs, n, &defs, status); - free(defs); - return success; -} - -char *upb_readfile(const char *filename, size_t *len) { - long size; - char *buf; - FILE *f = fopen(filename, "rb"); - if(!f) return NULL; - if(fseek(f, 0, SEEK_END) != 0) goto error; - size = ftell(f); - if(size < 0) goto error; - if(fseek(f, 0, SEEK_SET) != 0) goto error; - buf = malloc(size + 1); - if(size && fread(buf, size, 1, f) != 1) goto error; - fclose(f); - if (len) *len = size; - return buf; - -error: - fclose(f); - return NULL; -} - -bool upb_load_descriptor_file_into_symtab(upb_symtab *symtab, const char *fname, - upb_status *status) { - size_t len; - bool success; - char *data = upb_readfile(fname, &len); - if (!data) { - if (status) upb_status_seterrf(status, "Couldn't read file: %s", fname); - return false; - } - success = upb_load_descriptor_into_symtab(symtab, data, len, status); - free(data); - return success; -} /* * upb::pb::TextPrinter * @@ -9164,7 +11911,6 @@ bool upb_load_descriptor_file_into_symtab(upb_symtab *symtab, const char *fname, #include <inttypes.h> #include <stdarg.h> #include <stdio.h> -#include <stdlib.h> #include <string.h> @@ -9260,14 +12006,14 @@ bool putf(upb_textprinter *p, const char *fmt, ...) { va_end(args_copy); /* + 1 for NULL terminator (vsprintf() requires it even if we don't). */ - str = malloc(len + 1); + str = upb_gmalloc(len + 1); if (!str) return false; written = vsprintf(str, fmt, args); va_end(args); - UPB_ASSERT_VAR(written, written == len); + UPB_ASSERT(written == len); ok = upb_bytessink_putbuf(p->output_, p->subc, str, len, NULL); - free(str); + upb_gfree(str); return ok; } @@ -9563,57 +12309,6 @@ done: return r; } -/* Given an encoded varint v, returns an integer with a single bit set that - * indicates the end of the varint. Subtracting one from this value will - * yield a mask that leaves only bits that are part of the varint. Returns - * 0 if the varint is unterminated. */ -static uint64_t upb_get_vstopbit(uint64_t v) { - uint64_t cbits = v | 0x7f7f7f7f7f7f7f7fULL; - return ~cbits & (cbits+1); -} - -/* A branchless decoder. Credit to Pascal Massimino for the bit-twiddling. */ -upb_decoderet upb_vdecode_max8_massimino(upb_decoderet r) { - uint64_t b; - uint64_t stop_bit; - upb_decoderet my_r; - memcpy(&b, r.p, sizeof(b)); - stop_bit = upb_get_vstopbit(b); - b = (b & 0x7f7f7f7f7f7f7f7fULL) & (stop_bit - 1); - b += b & 0x007f007f007f007fULL; - b += 3 * (b & 0x0000ffff0000ffffULL); - b += 15 * (b & 0x00000000ffffffffULL); - if (stop_bit == 0) { - /* Error: unterminated varint. */ - upb_decoderet err_r = {(void*)0, 0}; - return err_r; - } - my_r = upb_decoderet_make(r.p + ((__builtin_ctzll(stop_bit) + 1) / 8), - r.val | (b << 7)); - return my_r; -} - -/* A branchless decoder. Credit to Daniel Wright for the bit-twiddling. */ -upb_decoderet upb_vdecode_max8_wright(upb_decoderet r) { - uint64_t b; - uint64_t stop_bit; - upb_decoderet my_r; - memcpy(&b, r.p, sizeof(b)); - stop_bit = upb_get_vstopbit(b); - b &= (stop_bit - 1); - b = ((b & 0x7f007f007f007f00ULL) >> 1) | (b & 0x007f007f007f007fULL); - b = ((b & 0xffff0000ffff0000ULL) >> 2) | (b & 0x0000ffff0000ffffULL); - b = ((b & 0xffffffff00000000ULL) >> 4) | (b & 0x00000000ffffffffULL); - if (stop_bit == 0) { - /* Error: unterminated varint. */ - upb_decoderet err_r = {(void*)0, 0}; - return err_r; - } - my_r = upb_decoderet_make(r.p + ((__builtin_ctzll(stop_bit) + 1) / 8), - r.val | (b << 14)); - return my_r; -} - #line 1 "upb/json/parser.rl" /* ** upb::json::Parser (upb_json_parser) @@ -9636,12 +12331,12 @@ upb_decoderet upb_vdecode_max8_wright(upb_decoderet r) { ** - handling of keys/escape-sequences/etc that span input buffers. */ -#include <stdio.h> +#include <errno.h> +#include <float.h> +#include <math.h> #include <stdint.h> -#include <assert.h> -#include <string.h> #include <stdlib.h> -#include <errno.h> +#include <string.h> #define UPB_JSON_MAX_DEPTH 64 @@ -9654,6 +12349,9 @@ typedef struct { const upb_msgdef *m; const upb_fielddef *f; + /* The table mapping json name to fielddef for this message. */ + upb_strtable *name_table; + /* We are in a repeated-field context, ready to emit mapentries as * submessages. This flag alters the start-of-object (open-brace) behavior to * begin a sequence of mapentry messages rather than a single submessage. */ @@ -9674,7 +12372,7 @@ typedef struct { struct upb_json_parser { upb_env *env; - upb_byteshandler input_handler_; + const upb_json_parsermethod *method; upb_bytessink input_; /* Stack to track the JSON scopes we are in. */ @@ -9709,6 +12407,19 @@ struct upb_json_parser { uint32_t digit; }; +struct upb_json_parsermethod { + upb_refcounted base; + + upb_byteshandler input_handler_; + + /* Mainly for the purposes of refcounting, so all the fielddefs we point + * to stay alive. */ + const upb_msgdef *msg; + + /* Keys are upb_msgdef*, values are upb_strtable (json_name -> fielddef) */ + upb_inttable name_tables; +}; + #define PARSER_CHECK_RETURN(x) if (!(x)) return false /* Used to signal that a capture has been suspended. */ @@ -9718,7 +12429,7 @@ static upb_selector_t getsel_for_handlertype(upb_json_parser *p, upb_handlertype_t type) { upb_selector_t sel; bool ok = upb_handlers_getselector(p->top->f, type, &sel); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return sel; } @@ -9737,6 +12448,13 @@ static bool check_stack(upb_json_parser *p) { return true; } +static void set_name_table(upb_json_parser *p, upb_jsonparser_frame *frame) { + upb_value v; + bool ok = upb_inttable_lookupptr(&p->method->name_tables, frame->m, &v); + UPB_ASSERT(ok); + frame->name_table = upb_value_getptr(v); +} + /* There are GCC/Clang built-ins for overflow checking which we could start * using if there was any performance benefit to it. */ @@ -9856,7 +12574,7 @@ otherchar: val = b64lookup(ptr[0]) << 18 | b64lookup(ptr[1]) << 12; - assert(!(val & 0x80000000)); + UPB_ASSERT(!(val & 0x80000000)); output = val >> 16; upb_sink_putstring(&p->top->sink, sel, &output, 1, NULL); return true; @@ -9910,9 +12628,8 @@ badpadding: * the true value in a contiguous buffer. */ static void assert_accumulate_empty(upb_json_parser *p) { - UPB_UNUSED(p); - assert(p->accumulated == NULL); - assert(p->accumulated_len == 0); + UPB_ASSERT(p->accumulated == NULL); + UPB_ASSERT(p->accumulated_len == 0); } static void accumulate_clear(upb_json_parser *p) { @@ -9978,7 +12695,7 @@ static bool accumulate_append(upb_json_parser *p, const char *buf, size_t len, * call, and writes the length to *len. This with point either to the input * buffer or a temporary accumulate buffer. */ static const char *accumulate_getptr(upb_json_parser *p, size_t *len) { - assert(p->accumulated); + UPB_ASSERT(p->accumulated); *len = p->accumulated_len; return p->accumulated; } @@ -10016,7 +12733,7 @@ enum { * the end. */ static void multipart_startaccum(upb_json_parser *p) { assert_accumulate_empty(p); - assert(p->multipart_state == MULTIPART_INACTIVE); + UPB_ASSERT(p->multipart_state == MULTIPART_INACTIVE); p->multipart_state = MULTIPART_ACCUMULATE; } @@ -10024,7 +12741,7 @@ static void multipart_startaccum(upb_json_parser *p) { * value with the given selector. */ static void multipart_start(upb_json_parser *p, upb_selector_t sel) { assert_accumulate_empty(p); - assert(p->multipart_state == MULTIPART_INACTIVE); + UPB_ASSERT(p->multipart_state == MULTIPART_INACTIVE); p->multipart_state = MULTIPART_PUSHEAGERLY; p->string_selector = sel; } @@ -10057,7 +12774,7 @@ static bool multipart_text(upb_json_parser *p, const char *buf, size_t len, /* Note: this invalidates the accumulate buffer! Call only after reading its * contents. */ static void multipart_end(upb_json_parser *p) { - assert(p->multipart_state != MULTIPART_INACTIVE); + UPB_ASSERT(p->multipart_state != MULTIPART_INACTIVE); p->multipart_state = MULTIPART_INACTIVE; accumulate_clear(p); } @@ -10070,13 +12787,13 @@ static void multipart_end(upb_json_parser *p) { * region. */ static void capture_begin(upb_json_parser *p, const char *ptr) { - assert(p->multipart_state != MULTIPART_INACTIVE); - assert(p->capture == NULL); + UPB_ASSERT(p->multipart_state != MULTIPART_INACTIVE); + UPB_ASSERT(p->capture == NULL); p->capture = ptr; } static bool capture_end(upb_json_parser *p, const char *ptr) { - assert(p->capture); + UPB_ASSERT(p->capture); if (multipart_text(p, p->capture, ptr - p->capture, true)) { p->capture = NULL; return true; @@ -10109,7 +12826,7 @@ static void capture_suspend(upb_json_parser *p, const char **ptr) { static void capture_resume(upb_json_parser *p, const char *ptr) { if (p->capture) { - assert(p->capture == &suspend_capture); + UPB_ASSERT(p->capture == &suspend_capture); p->capture = ptr; } } @@ -10131,7 +12848,7 @@ static char escape_char(char in) { case '"': return '"'; case '\\': return '\\'; default: - assert(0); + UPB_ASSERT(0); return 'x'; } } @@ -10155,7 +12872,7 @@ static void hexdigit(upb_json_parser *p, const char *ptr) { } else if (ch >= 'a' && ch <= 'f') { p->digit += ((ch - 'a') + 10); } else { - assert(ch >= 'A' && ch <= 'F'); + UPB_ASSERT(ch >= 'A' && ch <= 'F'); p->digit += ((ch - 'A') + 10); } } @@ -10201,103 +12918,160 @@ static void start_number(upb_json_parser *p, const char *ptr) { capture_begin(p, ptr); } -static bool parse_number(upb_json_parser *p); +static bool parse_number(upb_json_parser *p, bool is_quoted); static bool end_number(upb_json_parser *p, const char *ptr) { if (!capture_end(p, ptr)) { return false; } - return parse_number(p); + return parse_number(p, false); } -static bool parse_number(upb_json_parser *p) { - size_t len; - const char *buf; - const char *myend; +/* |buf| is NULL-terminated. |buf| itself will never include quotes; + * |is_quoted| tells us whether this text originally appeared inside quotes. */ +static bool parse_number_from_buffer(upb_json_parser *p, const char *buf, + bool is_quoted) { + size_t len = strlen(buf); + const char *bufend = buf + len; char *end; + upb_fieldtype_t type = upb_fielddef_type(p->top->f); + double val; + double dummy; + double inf = 1.0 / 0.0; /* C89 does not have an INFINITY macro. */ - /* strtol() and friends unfortunately do not support specifying the length of - * the input string, so we need to force a copy into a NULL-terminated buffer. */ - if (!multipart_text(p, "\0", 1, false)) { + errno = 0; + + if (len == 0 || buf[0] == ' ') { return false; } - buf = accumulate_getptr(p, &len); - myend = buf + len - 1; /* One for NULL. */ - - /* XXX: We are using strtol to parse integers, but this is wrong as even - * integers can be represented as 1e6 (for example), which strtol can't - * handle correctly. - * - * XXX: Also, we can't handle large integers properly because strto[u]ll - * isn't in C89. - * - * XXX: Also, we don't properly check floats for overflow, since strtof - * isn't in C89. */ - switch (upb_fielddef_type(p->top->f)) { + /* For integer types, first try parsing with integer-specific routines. + * If these succeed, they will be more accurate for int64/uint64 than + * strtod(). + */ + switch (type) { case UPB_TYPE_ENUM: case UPB_TYPE_INT32: { - long val = strtol(p->accumulated, &end, 0); - if (val > INT32_MAX || val < INT32_MIN || errno == ERANGE || end != myend) - goto err; - else + long val = strtol(buf, &end, 0); + if (errno == ERANGE || end != bufend) { + break; + } else if (val > INT32_MAX || val < INT32_MIN) { + return false; + } else { upb_sink_putint32(&p->top->sink, parser_getsel(p), val); - break; - } - case UPB_TYPE_INT64: { - long long val = strtol(p->accumulated, &end, 0); - if (val > INT64_MAX || val < INT64_MIN || errno == ERANGE || end != myend) - goto err; - else - upb_sink_putint64(&p->top->sink, parser_getsel(p), val); - break; + return true; + } } case UPB_TYPE_UINT32: { - unsigned long val = strtoul(p->accumulated, &end, 0); - if (val > UINT32_MAX || errno == ERANGE || end != myend) - goto err; - else + unsigned long val = strtoul(buf, &end, 0); + if (end != bufend) { + break; + } else if (val > UINT32_MAX || errno == ERANGE) { + return false; + } else { upb_sink_putuint32(&p->top->sink, parser_getsel(p), val); - break; + return true; + } + } + /* XXX: We can't handle [u]int64 properly on 32-bit machines because + * strto[u]ll isn't in C89. */ + case UPB_TYPE_INT64: { + long val = strtol(buf, &end, 0); + if (errno == ERANGE || end != bufend) { + break; + } else { + upb_sink_putint64(&p->top->sink, parser_getsel(p), val); + return true; + } } case UPB_TYPE_UINT64: { - unsigned long long val = strtoul(p->accumulated, &end, 0); - if (val > UINT64_MAX || errno == ERANGE || end != myend) - goto err; - else + unsigned long val = strtoul(p->accumulated, &end, 0); + if (end != bufend) { + break; + } else if (errno == ERANGE) { + return false; + } else { upb_sink_putuint64(&p->top->sink, parser_getsel(p), val); - break; + return true; + } } - case UPB_TYPE_DOUBLE: { - double val = strtod(p->accumulated, &end); - if (errno == ERANGE || end != myend) - goto err; - else - upb_sink_putdouble(&p->top->sink, parser_getsel(p), val); + default: break; + } + + if (type != UPB_TYPE_DOUBLE && type != UPB_TYPE_FLOAT && is_quoted) { + /* Quoted numbers for integer types are not allowed to be in double form. */ + return false; + } + + if (len == strlen("Infinity") && strcmp(buf, "Infinity") == 0) { + /* C89 does not have an INFINITY macro. */ + val = inf; + } else if (len == strlen("-Infinity") && strcmp(buf, "-Infinity") == 0) { + val = -inf; + } else { + val = strtod(buf, &end); + if (errno == ERANGE || end != bufend) { + return false; } - case UPB_TYPE_FLOAT: { - float val = strtod(p->accumulated, &end); - if (errno == ERANGE || end != myend) - goto err; - else - upb_sink_putfloat(&p->top->sink, parser_getsel(p), val); - break; + } + + switch (type) { +#define CASE(capitaltype, smalltype, ctype, min, max) \ + case UPB_TYPE_ ## capitaltype: { \ + if (modf(val, &dummy) != 0 || val > max || val < min) { \ + return false; \ + } else { \ + upb_sink_put ## smalltype(&p->top->sink, parser_getsel(p), \ + (ctype)val); \ + return true; \ + } \ + break; \ } + case UPB_TYPE_ENUM: + CASE(INT32, int32, int32_t, INT32_MIN, INT32_MAX); + CASE(INT64, int64, int64_t, INT64_MIN, INT64_MAX); + CASE(UINT32, uint32, uint32_t, 0, UINT32_MAX); + CASE(UINT64, uint64, uint64_t, 0, UINT64_MAX); +#undef CASE + + case UPB_TYPE_DOUBLE: + upb_sink_putdouble(&p->top->sink, parser_getsel(p), val); + return true; + case UPB_TYPE_FLOAT: + if ((val > FLT_MAX || val < -FLT_MAX) && val != inf && val != -inf) { + return false; + } else { + upb_sink_putfloat(&p->top->sink, parser_getsel(p), val); + return true; + } default: - assert(false); + return false; } +} - multipart_end(p); +static bool parse_number(upb_json_parser *p, bool is_quoted) { + size_t len; + const char *buf; - return true; + /* strtol() and friends unfortunately do not support specifying the length of + * the input string, so we need to force a copy into a NULL-terminated buffer. */ + if (!multipart_text(p, "\0", 1, false)) { + return false; + } -err: - upb_status_seterrf(&p->status, "error parsing number: %s", buf); - upb_env_reporterror(p->env, &p->status); - multipart_end(p); - return false; + buf = accumulate_getptr(p, &len); + + if (parse_number_from_buffer(p, buf, is_quoted)) { + multipart_end(p); + return true; + } else { + upb_status_seterrf(&p->status, "error parsing number: %s", buf); + upb_env_reporterror(p->env, &p->status); + multipart_end(p); + return false; + } } static bool parser_putbool(upb_json_parser *p, bool val) { @@ -10312,13 +13086,13 @@ static bool parser_putbool(upb_json_parser *p, bool val) { } ok = upb_sink_putbool(&p->top->sink, parser_getsel(p), val); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); return true; } static bool start_stringval(upb_json_parser *p) { - assert(p->top->f); + UPB_ASSERT(p->top->f); if (upb_fielddef_isstring(p->top->f)) { upb_jsonparser_frame *inner; @@ -10333,6 +13107,7 @@ static bool start_stringval(upb_json_parser *p) { upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink); inner->m = p->top->m; inner->f = p->top->f; + inner->name_table = NULL; inner->is_map = false; inner->is_mapentry = false; p->top = inner; @@ -10349,17 +13124,16 @@ static bool start_stringval(upb_json_parser *p) { multipart_startaccum(p); return true; } - } else if (upb_fielddef_type(p->top->f) == UPB_TYPE_ENUM) { - /* No need to push a frame -- symbolic enum names in quotes remain in the - * current parser frame. - * - * Enum string values must accumulate so we can look up the value in a table - * once it is complete. */ + } else if (upb_fielddef_type(p->top->f) != UPB_TYPE_BOOL && + upb_fielddef_type(p->top->f) != UPB_TYPE_MESSAGE) { + /* No need to push a frame -- numeric values in quotes remain in the + * current parser frame. These values must accmulate so we can convert + * them all at once at the end. */ multipart_startaccum(p); return true; } else { upb_status_seterrf(&p->status, - "String specified for non-string/non-enum field: %s", + "String specified for bool or submessage field: %s", upb_fielddef_name(p->top->f)); upb_env_reporterror(p->env, &p->status); return false; @@ -10379,8 +13153,8 @@ static bool end_stringval(upb_json_parser *p) { case UPB_TYPE_STRING: { upb_selector_t sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&p->top->sink, sel); p->top--; + upb_sink_endstr(&p->top->sink, sel); break; } @@ -10406,8 +13180,17 @@ static bool end_stringval(upb_json_parser *p) { break; } + case UPB_TYPE_INT32: + case UPB_TYPE_INT64: + case UPB_TYPE_UINT32: + case UPB_TYPE_UINT64: + case UPB_TYPE_DOUBLE: + case UPB_TYPE_FLOAT: + ok = parse_number(p, true); + break; + default: - assert(false); + UPB_ASSERT(false); upb_status_seterrmsg(&p->status, "Internal error in JSON decoder"); upb_env_reporterror(p->env, &p->status); ok = false; @@ -10420,7 +13203,7 @@ static bool end_stringval(upb_json_parser *p) { } static void start_member(upb_json_parser *p) { - assert(!p->top->f); + UPB_ASSERT(!p->top->f); multipart_startaccum(p); } @@ -10449,7 +13232,7 @@ static bool parse_mapentry_key(upb_json_parser *p) { case UPB_TYPE_UINT32: case UPB_TYPE_UINT64: /* Invoke end_number. The accum buffer has the number's text already. */ - if (!parse_number(p)) { + if (!parse_number(p, true)) { return false; } break; @@ -10478,7 +13261,7 @@ static bool parse_mapentry_key(upb_json_parser *p) { sel = getsel_for_handlertype(p, UPB_HANDLER_STRING); upb_sink_putstring(&subsink, sel, buf, len, NULL); sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR); - upb_sink_endstr(&subsink, sel); + upb_sink_endstr(&p->top->sink, sel); multipart_end(p); break; } @@ -10519,6 +13302,7 @@ static bool handle_mapentry(upb_json_parser *p) { sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSUBMSG); upb_sink_startsubmsg(&p->top->sink, sel, &inner->sink); inner->m = mapentrymsg; + inner->name_table = NULL; inner->mapfield = mapfield; inner->is_map = false; @@ -10548,27 +13332,27 @@ static bool handle_mapentry(upb_json_parser *p) { } static bool end_membername(upb_json_parser *p) { - assert(!p->top->f); + UPB_ASSERT(!p->top->f); if (p->top->is_map) { return handle_mapentry(p); } else { size_t len; const char *buf = accumulate_getptr(p, &len); - const upb_fielddef *f = upb_msgdef_ntof(p->top->m, buf, len); + upb_value v; + + if (upb_strtable_lookup2(p->top->name_table, buf, len, &v)) { + p->top->f = upb_value_getconstptr(v); + multipart_end(p); - if (!f) { + return true; + } else { /* TODO(haberman): Ignore unknown fields if requested/configured to do * so. */ upb_status_seterrf(&p->status, "No such field: %.*s\n", (int)len, buf); upb_env_reporterror(p->env, &p->status); return false; } - - p->top->f = f; - multipart_end(p); - - return true; } } @@ -10580,7 +13364,7 @@ static void end_member(upb_json_parser *p) { bool ok; const upb_fielddef *mapfield; - assert(p->top > p->stack); + UPB_ASSERT(p->top > p->stack); /* send ENDMSG on submsg. */ upb_sink_endmsg(&p->top->sink, &s); mapfield = p->top->mapfield; @@ -10588,7 +13372,7 @@ static void end_member(upb_json_parser *p) { /* send ENDSUBMSG in repeated-field-of-mapentries frame. */ p->top--; ok = upb_handlers_getselector(mapfield, UPB_HANDLER_ENDSUBMSG, &sel); - UPB_ASSERT_VAR(ok, ok); + UPB_ASSERT(ok); upb_sink_endsubmsg(&p->top->sink, sel); } @@ -10596,7 +13380,7 @@ static void end_member(upb_json_parser *p) { } static bool start_subobject(upb_json_parser *p) { - assert(p->top->f); + UPB_ASSERT(p->top->f); if (upb_fielddef_ismap(p->top->f)) { upb_jsonparser_frame *inner; @@ -10610,6 +13394,7 @@ static bool start_subobject(upb_json_parser *p) { sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSEQ); upb_sink_startseq(&p->top->sink, sel, &inner->sink); inner->m = upb_fielddef_msgsubdef(p->top->f); + inner->name_table = NULL; inner->mapfield = p->top->f; inner->f = NULL; inner->is_map = true; @@ -10630,6 +13415,7 @@ static bool start_subobject(upb_json_parser *p) { sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSUBMSG); upb_sink_startsubmsg(&p->top->sink, sel, &inner->sink); inner->m = upb_fielddef_msgsubdef(p->top->f); + set_name_table(p, inner); inner->f = NULL; inner->is_map = false; inner->is_mapentry = false; @@ -10663,7 +13449,7 @@ static bool start_array(upb_json_parser *p) { upb_jsonparser_frame *inner; upb_selector_t sel; - assert(p->top->f); + UPB_ASSERT(p->top->f); if (!upb_fielddef_isseq(p->top->f)) { upb_status_seterrf(&p->status, @@ -10679,6 +13465,7 @@ static bool start_array(upb_json_parser *p) { sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSEQ); upb_sink_startseq(&p->top->sink, sel, &inner->sink); inner->m = p->top->m; + inner->name_table = NULL; inner->f = p->top->f; inner->is_map = false; inner->is_mapentry = false; @@ -10690,7 +13477,7 @@ static bool start_array(upb_json_parser *p) { static void end_array(upb_json_parser *p) { upb_selector_t sel; - assert(p->top > p->stack); + UPB_ASSERT(p->top > p->stack); p->top--; sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSEQ); @@ -10736,11 +13523,11 @@ static void end_object(upb_json_parser *p) { * final state once, when the closing '"' is seen. */ -#line 1218 "upb/json/parser.rl" +#line 1310 "upb/json/parser.rl" -#line 1130 "upb/json/parser.c" +#line 1222 "upb/json/parser.c" static const char _json_actions[] = { 0, 1, 0, 1, 2, 1, 3, 1, 5, 1, 6, 1, 7, 1, 8, 1, @@ -10889,7 +13676,7 @@ static const int json_en_value_machine = 27; static const int json_en_main = 1; -#line 1221 "upb/json/parser.rl" +#line 1313 "upb/json/parser.rl" size_t parse(void *closure, const void *hd, const char *buf, size_t size, const upb_bufhandle *handle) { @@ -10911,7 +13698,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size, capture_resume(parser, buf); -#line 1301 "upb/json/parser.c" +#line 1393 "upb/json/parser.c" { int _klen; unsigned int _trans; @@ -10986,118 +13773,118 @@ _match: switch ( *_acts++ ) { case 0: -#line 1133 "upb/json/parser.rl" +#line 1225 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 1: -#line 1134 "upb/json/parser.rl" +#line 1226 "upb/json/parser.rl" { p--; {stack[top++] = cs; cs = 10; goto _again;} } break; case 2: -#line 1138 "upb/json/parser.rl" +#line 1230 "upb/json/parser.rl" { start_text(parser, p); } break; case 3: -#line 1139 "upb/json/parser.rl" +#line 1231 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_text(parser, p)); } break; case 4: -#line 1145 "upb/json/parser.rl" +#line 1237 "upb/json/parser.rl" { start_hex(parser); } break; case 5: -#line 1146 "upb/json/parser.rl" +#line 1238 "upb/json/parser.rl" { hexdigit(parser, p); } break; case 6: -#line 1147 "upb/json/parser.rl" +#line 1239 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_hex(parser)); } break; case 7: -#line 1153 "upb/json/parser.rl" +#line 1245 "upb/json/parser.rl" { CHECK_RETURN_TOP(escape(parser, p)); } break; case 8: -#line 1159 "upb/json/parser.rl" +#line 1251 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; case 9: -#line 1162 "upb/json/parser.rl" +#line 1254 "upb/json/parser.rl" { {stack[top++] = cs; cs = 19; goto _again;} } break; case 10: -#line 1164 "upb/json/parser.rl" +#line 1256 "upb/json/parser.rl" { p--; {stack[top++] = cs; cs = 27; goto _again;} } break; case 11: -#line 1169 "upb/json/parser.rl" +#line 1261 "upb/json/parser.rl" { start_member(parser); } break; case 12: -#line 1170 "upb/json/parser.rl" +#line 1262 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_membername(parser)); } break; case 13: -#line 1173 "upb/json/parser.rl" +#line 1265 "upb/json/parser.rl" { end_member(parser); } break; case 14: -#line 1179 "upb/json/parser.rl" +#line 1271 "upb/json/parser.rl" { start_object(parser); } break; case 15: -#line 1182 "upb/json/parser.rl" +#line 1274 "upb/json/parser.rl" { end_object(parser); } break; case 16: -#line 1188 "upb/json/parser.rl" +#line 1280 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_array(parser)); } break; case 17: -#line 1192 "upb/json/parser.rl" +#line 1284 "upb/json/parser.rl" { end_array(parser); } break; case 18: -#line 1197 "upb/json/parser.rl" +#line 1289 "upb/json/parser.rl" { start_number(parser, p); } break; case 19: -#line 1198 "upb/json/parser.rl" +#line 1290 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_number(parser, p)); } break; case 20: -#line 1200 "upb/json/parser.rl" +#line 1292 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_stringval(parser)); } break; case 21: -#line 1201 "upb/json/parser.rl" +#line 1293 "upb/json/parser.rl" { CHECK_RETURN_TOP(end_stringval(parser)); } break; case 22: -#line 1203 "upb/json/parser.rl" +#line 1295 "upb/json/parser.rl" { CHECK_RETURN_TOP(parser_putbool(parser, true)); } break; case 23: -#line 1205 "upb/json/parser.rl" +#line 1297 "upb/json/parser.rl" { CHECK_RETURN_TOP(parser_putbool(parser, false)); } break; case 24: -#line 1207 "upb/json/parser.rl" +#line 1299 "upb/json/parser.rl" { /* null value */ } break; case 25: -#line 1209 "upb/json/parser.rl" +#line 1301 "upb/json/parser.rl" { CHECK_RETURN_TOP(start_subobject(parser)); } break; case 26: -#line 1210 "upb/json/parser.rl" +#line 1302 "upb/json/parser.rl" { end_subobject(parser); } break; case 27: -#line 1215 "upb/json/parser.rl" +#line 1307 "upb/json/parser.rl" { p--; {cs = stack[--top]; goto _again;} } break; -#line 1487 "upb/json/parser.c" +#line 1579 "upb/json/parser.c" } } @@ -11110,10 +13897,10 @@ _again: _out: {} } -#line 1242 "upb/json/parser.rl" +#line 1334 "upb/json/parser.rl" if (p != pe) { - upb_status_seterrf(&parser->status, "Parse error at %s\n", p); + upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", pe - p, p); upb_env_reporterror(parser->env, &parser->status); } else { capture_suspend(parser, &p); @@ -11151,13 +13938,13 @@ static void json_parser_reset(upb_json_parser *p) { /* Emit Ragel initialization of the parser. */ -#line 1541 "upb/json/parser.c" +#line 1633 "upb/json/parser.c" { cs = json_start; top = 0; } -#line 1282 "upb/json/parser.rl" +#line 1374 "upb/json/parser.rl" p->current_state = cs; p->parser_top = top; accumulate_clear(p); @@ -11167,10 +13954,84 @@ static void json_parser_reset(upb_json_parser *p) { upb_status_clear(&p->status); } +static void visit_json_parsermethod(const upb_refcounted *r, + upb_refcounted_visit *visit, + void *closure) { + const upb_json_parsermethod *method = (upb_json_parsermethod*)r; + visit(r, upb_msgdef_upcast2(method->msg), closure); +} + +static void free_json_parsermethod(upb_refcounted *r) { + upb_json_parsermethod *method = (upb_json_parsermethod*)r; + + upb_inttable_iter i; + upb_inttable_begin(&i, &method->name_tables); + for(; !upb_inttable_done(&i); upb_inttable_next(&i)) { + upb_value val = upb_inttable_iter_value(&i); + upb_strtable *t = upb_value_getptr(val); + upb_strtable_uninit(t); + upb_gfree(t); + } + + upb_inttable_uninit(&method->name_tables); + + upb_gfree(r); +} + +static void add_jsonname_table(upb_json_parsermethod *m, const upb_msgdef* md) { + upb_msg_field_iter i; + upb_strtable *t; + + /* It would be nice to stack-allocate this, but protobufs do not limit the + * length of fields to any reasonable limit. */ + char *buf = NULL; + size_t len = 0; + + if (upb_inttable_lookupptr(&m->name_tables, md, NULL)) { + return; + } + + /* TODO(haberman): handle malloc failure. */ + t = upb_gmalloc(sizeof(*t)); + upb_strtable_init(t, UPB_CTYPE_CONSTPTR); + upb_inttable_insertptr(&m->name_tables, md, upb_value_ptr(t)); + + for(upb_msg_field_begin(&i, md); + !upb_msg_field_done(&i); + upb_msg_field_next(&i)) { + const upb_fielddef *f = upb_msg_iter_field(&i); + + /* Add an entry for the JSON name. */ + size_t field_len = upb_fielddef_getjsonname(f, buf, len); + if (field_len > len) { + size_t len2; + buf = upb_grealloc(buf, 0, field_len); + len = field_len; + len2 = upb_fielddef_getjsonname(f, buf, len); + UPB_ASSERT(len == len2); + } + upb_strtable_insert(t, buf, upb_value_constptr(f)); + + if (strcmp(buf, upb_fielddef_name(f)) != 0) { + /* Since the JSON name is different from the regular field name, add an + * entry for the raw name (compliant proto3 JSON parsers must accept + * both). */ + upb_strtable_insert(t, upb_fielddef_name(f), upb_value_constptr(f)); + } + + if (upb_fielddef_issubmsg(f)) { + add_jsonname_table(m, upb_fielddef_msgsubdef(f)); + } + } + + upb_gfree(buf); +} /* Public API *****************************************************************/ -upb_json_parser *upb_json_parser_create(upb_env *env, upb_sink *output) { +upb_json_parser *upb_json_parser_create(upb_env *env, + const upb_json_parsermethod *method, + upb_sink *output) { #ifndef NDEBUG const size_t size_before = upb_env_bytesallocated(env); #endif @@ -11178,35 +14039,59 @@ upb_json_parser *upb_json_parser_create(upb_env *env, upb_sink *output) { if (!p) return false; p->env = env; + p->method = method; p->limit = p->stack + UPB_JSON_MAX_DEPTH; p->accumulate_buf = NULL; p->accumulate_buf_size = 0; - upb_byteshandler_init(&p->input_handler_); - upb_byteshandler_setstring(&p->input_handler_, parse, NULL); - upb_byteshandler_setendstr(&p->input_handler_, end, NULL); - upb_bytessink_reset(&p->input_, &p->input_handler_, p); + upb_bytessink_reset(&p->input_, &method->input_handler_, p); json_parser_reset(p); upb_sink_reset(&p->top->sink, output->handlers, output->closure); p->top->m = upb_handlers_msgdef(output->handlers); + set_name_table(p, p->top); /* If this fails, uncomment and increase the value in parser.h. */ /* fprintf(stderr, "%zd\n", upb_env_bytesallocated(env) - size_before); */ - assert(upb_env_bytesallocated(env) - size_before <= UPB_JSON_PARSER_SIZE); + UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(env) - size_before <= + UPB_JSON_PARSER_SIZE); return p; } upb_bytessink *upb_json_parser_input(upb_json_parser *p) { return &p->input_; } + +upb_json_parsermethod *upb_json_parsermethod_new(const upb_msgdef* md, + const void* owner) { + static const struct upb_refcounted_vtbl vtbl = {visit_json_parsermethod, + free_json_parsermethod}; + upb_json_parsermethod *ret = upb_gmalloc(sizeof(*ret)); + upb_refcounted_init(upb_json_parsermethod_upcast_mutable(ret), &vtbl, owner); + + ret->msg = md; + upb_ref2(md, ret); + + upb_byteshandler_init(&ret->input_handler_); + upb_byteshandler_setstring(&ret->input_handler_, parse, ret); + upb_byteshandler_setendstr(&ret->input_handler_, end, ret); + + upb_inttable_init(&ret->name_tables, UPB_CTYPE_PTR); + + add_jsonname_table(ret, md); + + return ret; +} + +const upb_byteshandler *upb_json_parsermethod_inputhandler( + const upb_json_parsermethod *m) { + return &m->input_handler_; +} /* ** This currently uses snprintf() to format primitives, and could be optimized ** further. */ -#include <stdlib.h> -#include <stdio.h> #include <string.h> #include <stdint.h> @@ -11233,15 +14118,34 @@ struct upb_json_printer { /* StringPiece; a pointer plus a length. */ typedef struct { - const char *ptr; + char *ptr; size_t len; } strpc; -strpc *newstrpc(upb_handlers *h, const upb_fielddef *f) { - strpc *ret = malloc(sizeof(*ret)); - ret->ptr = upb_fielddef_name(f); - ret->len = strlen(ret->ptr); - upb_handlers_addcleanup(h, ret, free); +void freestrpc(void *ptr) { + strpc *pc = ptr; + upb_gfree(pc->ptr); + upb_gfree(pc); +} + +/* Convert fielddef name to JSON name and return as a string piece. */ +strpc *newstrpc(upb_handlers *h, const upb_fielddef *f, + bool preserve_fieldnames) { + /* TODO(haberman): handle malloc failure. */ + strpc *ret = upb_gmalloc(sizeof(*ret)); + if (preserve_fieldnames) { + ret->ptr = upb_gstrdup(upb_fielddef_name(f)); + ret->len = strlen(ret->ptr); + } else { + size_t len; + ret->len = upb_fielddef_getjsonname(f, NULL, 0); + ret->ptr = upb_gmalloc(ret->len); + len = upb_fielddef_getjsonname(f, ret->ptr, ret->len); + UPB_ASSERT(len == ret->len); + ret->len--; /* NULL */ + } + + upb_handlers_addcleanup(h, ret, freestrpc); return ret; } @@ -11251,7 +14155,7 @@ static void print_data( upb_json_printer *p, const char *buf, unsigned int len) { /* TODO: Will need to change if we support pushback from the sink. */ size_t n = upb_bytessink_putbuf(p->output_, p->subc_, buf, len, NULL); - UPB_ASSERT_VAR(n, n == len); + UPB_ASSERT(n == len); } static void print_comma(upb_json_printer *p) { @@ -11272,7 +14176,7 @@ UPB_INLINE bool is_json_escaped(char c) { return uc < kControlCharLimit || uc == '"' || uc == '\\'; } -UPB_INLINE char* json_nice_escape(char c) { +UPB_INLINE const char* json_nice_escape(char c) { switch (c) { case '"': return "\\\""; case '\\': return "\\\\"; @@ -11337,10 +14241,23 @@ static void putstring(upb_json_printer *p, const char *buf, unsigned int len) { * Right now we use %.8g and %.17g for float/double, respectively, to match * proto2::util::JsonFormat's defaults. May want to change this later. */ +const char neginf[] = "\"-Infinity\""; +const char inf[] = "\"Infinity\""; + static size_t fmt_double(double val, char* buf, size_t length) { - size_t n = _upb_snprintf(buf, length, "%.17g", val); - CHKLENGTH(n > 0 && n < length); - return n; + if (val == (1.0 / 0.0)) { + CHKLENGTH(length >= strlen(inf)); + strcpy(buf, inf); + return strlen(inf); + } else if (val == (-1.0 / 0.0)) { + CHKLENGTH(length >= strlen(neginf)); + strcpy(buf, neginf); + return strlen(neginf); + } else { + size_t n = _upb_snprintf(buf, length, "%.17g", val); + CHKLENGTH(n > 0 && n < length); + return n; + } } static size_t fmt_float(float val, char* buf, size_t length) { @@ -11601,7 +14518,7 @@ static size_t putbytes(void *closure, const void *handler_data, const char *str, while (remaining > 2) { /* TODO(haberman): handle encoded lengths > sizeof(data) */ - UPB_ASSERT_VAR(limit, (limit - to) >= 4); + UPB_ASSERT((limit - to) >= 4); to[0] = base64[from[0] >> 2]; to[1] = base64[((from[0] & 0x3) << 4) | (from[1] >> 4)]; @@ -11745,11 +14662,12 @@ static size_t mapkey_bytes(void *closure, const void *handler_data, static void set_enum_hd(upb_handlers *h, const upb_fielddef *f, + bool preserve_fieldnames, upb_handlerattr *attr) { - EnumHandlerData *hd = malloc(sizeof(EnumHandlerData)); + EnumHandlerData *hd = upb_gmalloc(sizeof(EnumHandlerData)); hd->enumdef = (const upb_enumdef *)upb_fielddef_subdef(f); - hd->keyname = newstrpc(h, f); - upb_handlers_addcleanup(h, hd, free); + hd->keyname = newstrpc(h, f, preserve_fieldnames); + upb_handlers_addcleanup(h, hd, upb_gfree); upb_handlerattr_sethandlerdata(attr, hd); } @@ -11765,7 +14683,8 @@ static void set_enum_hd(upb_handlers *h, * our sources that emit mapentry messages do so canonically (with one key * field, and then one value field), so this is not a pressing concern at the * moment. */ -void printer_sethandlers_mapentry(const void *closure, upb_handlers *h) { +void printer_sethandlers_mapentry(const void *closure, bool preserve_fieldnames, + upb_handlers *h) { const upb_msgdef *md = upb_handlers_msgdef(h); /* A mapentry message is printed simply as '"key": value'. Rather than @@ -11803,7 +14722,7 @@ void printer_sethandlers_mapentry(const void *closure, upb_handlers *h) { upb_handlers_setstring(h, key_field, mapkey_bytes, &empty_attr); break; default: - assert(false); + UPB_ASSERT(false); break; } @@ -11839,7 +14758,7 @@ void printer_sethandlers_mapentry(const void *closure, upb_handlers *h) { break; case UPB_TYPE_ENUM: { upb_handlerattr enum_attr = UPB_HANDLERATTR_INITIALIZER; - set_enum_hd(h, value_field, &enum_attr); + set_enum_hd(h, value_field, preserve_fieldnames, &enum_attr); upb_handlers_setint32(h, value_field, mapvalue_enum, &enum_attr); upb_handlerattr_uninit(&enum_attr); break; @@ -11858,13 +14777,13 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { bool is_mapentry = upb_msgdef_mapentry(md); upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER; upb_msg_field_iter i; - - UPB_UNUSED(closure); + const bool *preserve_fieldnames_ptr = closure; + const bool preserve_fieldnames = *preserve_fieldnames_ptr; if (is_mapentry) { /* mapentry messages are sufficiently different that we handle them * separately. */ - printer_sethandlers_mapentry(closure, h); + printer_sethandlers_mapentry(closure, preserve_fieldnames, h); return; } @@ -11885,7 +14804,8 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { const upb_fielddef *f = upb_msg_iter_field(&i); upb_handlerattr name_attr = UPB_HANDLERATTR_INITIALIZER; - upb_handlerattr_sethandlerdata(&name_attr, newstrpc(h, f)); + upb_handlerattr_sethandlerdata(&name_attr, + newstrpc(h, f, preserve_fieldnames)); if (upb_fielddef_ismap(f)) { upb_handlers_setstartseq(h, f, startmap, &name_attr); @@ -11908,7 +14828,7 @@ void printer_sethandlers(const void *closure, upb_handlers *h) { * option later to control this behavior, but we will wait for a real * need first. */ upb_handlerattr enum_attr = UPB_HANDLERATTR_INITIALIZER; - set_enum_hd(h, f, &enum_attr); + set_enum_hd(h, f, preserve_fieldnames, &enum_attr); if (upb_fielddef_isseq(f)) { upb_handlers_setint32(h, f, repeated_enum, &enum_attr); @@ -11976,7 +14896,8 @@ upb_json_printer *upb_json_printer_create(upb_env *e, const upb_handlers *h, upb_sink_reset(&p->input_, h, p); /* If this fails, increase the value in printer.h. */ - assert(upb_env_bytesallocated(e) - size_before <= UPB_JSON_PRINTER_SIZE); + UPB_ASSERT_DEBUGVAR(upb_env_bytesallocated(e) - size_before <= + UPB_JSON_PRINTER_SIZE); return p; } @@ -11985,6 +14906,8 @@ upb_sink *upb_json_printer_input(upb_json_printer *p) { } const upb_handlers *upb_json_printer_newhandlers(const upb_msgdef *md, + bool preserve_fieldnames, const void *owner) { - return upb_handlers_newfrozen(md, owner, printer_sethandlers, NULL); + return upb_handlers_newfrozen( + md, owner, printer_sethandlers, &preserve_fieldnames); } |