diff options
Diffstat (limited to 'ruby/ext/google/protobuf_c/upb.h')
| -rw-r--r-- | ruby/ext/google/protobuf_c/upb.h | 1325 |
1 files changed, 737 insertions, 588 deletions
diff --git a/ruby/ext/google/protobuf_c/upb.h b/ruby/ext/google/protobuf_c/upb.h index b0058161..2faf74e5 100644 --- a/ruby/ext/google/protobuf_c/upb.h +++ b/ruby/ext/google/protobuf_c/upb.h @@ -80,6 +80,18 @@ #include <stdbool.h> #include <stddef.h> +#ifdef __cplusplus +namespace upb { +class Allocator; +class Arena; +class Environment; +class ErrorSpace; +class Status; +template <int N> class InlinedArena; +template <int N> class InlinedEnvironment; +} +#endif + /* UPB_INLINE: inline if possible, emit standalone code if required. */ #ifdef __cplusplus #define UPB_INLINE inline @@ -147,6 +159,7 @@ #define UPB_ASSERT_STDLAYOUT(type) \ static_assert(std::is_standard_layout<type>::value, \ #type " must be standard layout"); +#define UPB_FINAL final #else /* !defined(UPB_CXX11) */ #define UPB_DISALLOW_COPY_AND_ASSIGN(class_name) \ class_name(const class_name&); \ @@ -156,6 +169,7 @@ ~class_name(); \ UPB_DISALLOW_COPY_AND_ASSIGN(class_name) #define UPB_ASSERT_STDLAYOUT(type) +#define UPB_FINAL #endif /* UPB_DECLARE_TYPE() @@ -257,6 +271,7 @@ /* Generic function type. */ typedef void upb_func(); + /* C++ Casts ******************************************************************/ #ifdef __cplusplus @@ -334,248 +349,430 @@ class PointerBase2 : public PointerBase<T, Base> { #endif -/* upb::reffed_ptr ************************************************************/ +/* upb::ErrorSpace ************************************************************/ + +/* A upb::ErrorSpace represents some domain of possible error values. This lets + * upb::Status attach specific error codes to operations, like POSIX/C errno, + * Win32 error codes, etc. Clients who want to know the very specific error + * code can check the error space and then know the type of the integer code. + * + * NOTE: upb::ErrorSpace is currently not used and should be considered + * experimental. It is important primarily in cases where upb is performing + * I/O, but upb doesn't currently have any components that do this. */ + +UPB_DECLARE_TYPE(upb::ErrorSpace, upb_errorspace) #ifdef __cplusplus +class upb::ErrorSpace { +#else +struct upb_errorspace { +#endif + const char *name; +}; -#include <algorithm> /* For std::swap(). */ -namespace upb { +/* upb::Status ****************************************************************/ -/* Provides RAII semantics for upb refcounted objects. Each reffed_ptr owns a - * ref on whatever object it points to (if any). */ -template <class T> class reffed_ptr { +/* upb::Status represents a success or failure status and error message. + * It owns no resources and allocates no memory, so it should work + * even in OOM situations. */ +UPB_DECLARE_TYPE(upb::Status, upb_status) + +/* The maximum length of an error message before it will get truncated. */ +#define UPB_STATUS_MAX_MESSAGE 128 + +UPB_BEGIN_EXTERN_C + +const char *upb_status_errmsg(const upb_status *status); +bool upb_ok(const upb_status *status); +upb_errorspace *upb_status_errspace(const upb_status *status); +int upb_status_errcode(const upb_status *status); + +/* Any of the functions that write to a status object allow status to be NULL, + * to support use cases where the function's caller does not care about the + * status message. */ +void upb_status_clear(upb_status *status); +void upb_status_seterrmsg(upb_status *status, const char *msg); +void upb_status_seterrf(upb_status *status, const char *fmt, ...); +void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args); +void upb_status_copy(upb_status *to, const upb_status *from); + +UPB_END_EXTERN_C + +#ifdef __cplusplus + +class upb::Status { public: - reffed_ptr() : ptr_(NULL) {} + Status() { upb_status_clear(this); } - /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ - template <class U> - reffed_ptr(U* val, const void* ref_donor = NULL) - : ptr_(upb::upcast(val)) { - if (ref_donor) { - assert(ptr_); - ptr_->DonateRef(ref_donor, this); - } else if (ptr_) { - ptr_->Ref(this); - } - } + /* Returns true if there is no error. */ + bool ok() const { return upb_ok(this); } - template <class U> - reffed_ptr(const reffed_ptr<U>& other) - : ptr_(upb::upcast(other.get())) { - if (ptr_) ptr_->Ref(this); - } + /* Optional error space and code, useful if the caller wants to + * programmatically check the specific kind of error. */ + ErrorSpace* error_space() { return upb_status_errspace(this); } + int error_code() const { return upb_status_errcode(this); } - reffed_ptr(const reffed_ptr& other) - : ptr_(upb::upcast(other.get())) { - if (ptr_) ptr_->Ref(this); + /* The returned string is invalidated by any other call into the status. */ + const char *error_message() const { return upb_status_errmsg(this); } + + /* The error message will be truncated if it is longer than + * UPB_STATUS_MAX_MESSAGE-4. */ + void SetErrorMessage(const char* msg) { upb_status_seterrmsg(this, msg); } + void SetFormattedErrorMessage(const char* fmt, ...) { + va_list args; + va_start(args, fmt); + upb_status_vseterrf(this, fmt, args); + va_end(args); } - ~reffed_ptr() { if (ptr_) ptr_->Unref(this); } + /* Resets the status to a successful state with no message. */ + void Clear() { upb_status_clear(this); } - template <class U> - reffed_ptr& operator=(const reffed_ptr<U>& other) { - reset(other.get()); - return *this; - } + void CopyFrom(const Status& other) { upb_status_copy(this, &other); } - reffed_ptr& operator=(const reffed_ptr& other) { - reset(other.get()); - return *this; - } + private: + UPB_DISALLOW_COPY_AND_ASSIGN(Status) +#else +struct upb_status { +#endif + bool ok_; - /* TODO(haberman): add C++11 move construction/assignment for greater - * efficiency. */ + /* Specific status code defined by some error space (optional). */ + int code_; + upb_errorspace *error_space_; - void swap(reffed_ptr& other) { - if (ptr_ == other.ptr_) { - return; - } + /* TODO(haberman): add file/line of error? */ - if (ptr_) ptr_->DonateRef(this, &other); - if (other.ptr_) other.ptr_->DonateRef(&other, this); - std::swap(ptr_, other.ptr_); - } + /* Error message; NULL-terminated. */ + char msg[UPB_STATUS_MAX_MESSAGE]; +}; - T& operator*() const { - assert(ptr_); - return *ptr_; - } +#define UPB_STATUS_INIT {true, 0, NULL, {0}} - T* operator->() const { - assert(ptr_); - return ptr_; - } - T* get() const { return ptr_; } +/** Built-in error spaces. ****************************************************/ - /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ - template <class U> - void reset(U* ptr = NULL, const void* ref_donor = NULL) { - reffed_ptr(ptr, ref_donor).swap(*this); - } +/* Errors raised by upb that we want to be able to detect programmatically. */ +typedef enum { + UPB_NOMEM /* Can't reuse ENOMEM because it is POSIX, not ISO C. */ +} upb_errcode_t; - template <class U> - reffed_ptr<U> down_cast() { - return reffed_ptr<U>(upb::down_cast<U*>(get())); - } +extern upb_errorspace upb_upberr; - template <class U> - reffed_ptr<U> dyn_cast() { - return reffed_ptr<U>(upb::dyn_cast<U*>(get())); - } +void upb_upberr_setoom(upb_status *s); - /* Plain release() is unsafe; if we were the only owner, it would leak the - * object. Instead we provide this: */ - T* ReleaseTo(const void* new_owner) { - T* ret = NULL; - ptr_->DonateRef(this, new_owner); - std::swap(ret, ptr_); - return ret; - } +/* Since errno is defined by standard C, we define an error space for it in + * core upb. Other error spaces should be defined in other, platform-specific + * modules. */ + +extern upb_errorspace upb_errnoerr; + + +/** upb::Allocator ************************************************************/ + +/* A upb::Allocator is a possibly-stateful allocator object. + * + * It could either be an arena allocator (which doesn't require individual + * free() calls) or a regular malloc() (which does). The client must therefore + * free memory unless it knows that the allocator is an arena allocator. */ +UPB_DECLARE_TYPE(upb::Allocator, upb_alloc) + +/* A malloc()/free() function. + * If "size" is 0 then the function acts like free(), otherwise it acts like + * realloc(). Only "oldsize" bytes from a previous allocation are preserved. */ +typedef void *upb_alloc_func(upb_alloc *alloc, void *ptr, size_t oldsize, + size_t size); + +#ifdef __cplusplus + +class upb::Allocator UPB_FINAL { + public: + Allocator() {} private: - T* ptr_; + UPB_DISALLOW_COPY_AND_ASSIGN(Allocator) + + public: +#else +struct upb_alloc { +#endif /* __cplusplus */ + upb_alloc_func *func; }; -} /* namespace upb */ +UPB_INLINE void *upb_malloc(upb_alloc *alloc, size_t size) { + assert(size > 0); + return alloc->func(alloc, NULL, 0, size); +} -#endif /* __cplusplus */ +UPB_INLINE void *upb_realloc(upb_alloc *alloc, void *ptr, size_t oldsize, + size_t size) { + assert(size > 0); + return alloc->func(alloc, ptr, oldsize, size); +} +UPB_INLINE void upb_free(upb_alloc *alloc, void *ptr) { + alloc->func(alloc, ptr, 0, 0); +} -/* upb::Status ****************************************************************/ +/* The global allocator used by upb. Uses the standard malloc()/free(). */ -#ifdef __cplusplus -namespace upb { -class ErrorSpace; -class Status; +extern upb_alloc upb_alloc_global; + +/* Functions that hard-code the global malloc. + * + * We still get benefit because we can put custom logic into our global + * allocator, like injecting out-of-memory faults in debug/testing builds. */ + +UPB_INLINE void *upb_gmalloc(size_t size) { + return upb_malloc(&upb_alloc_global, size); } -#endif -UPB_DECLARE_TYPE(upb::ErrorSpace, upb_errorspace) -UPB_DECLARE_TYPE(upb::Status, upb_status) +UPB_INLINE void *upb_grealloc(void *ptr, size_t oldsize, size_t size) { + return upb_realloc(&upb_alloc_global, ptr, oldsize, size); +} -/* The maximum length of an error message before it will get truncated. */ -#define UPB_STATUS_MAX_MESSAGE 128 +UPB_INLINE void upb_gfree(void *ptr) { + upb_free(&upb_alloc_global, ptr); +} -/* An error callback function is used to report errors from some component. - * The function can return "true" to indicate that the component should try - * to recover and proceed, but this is not always possible. */ -typedef bool upb_errcb_t(void *closure, const upb_status* status); +/* upb::Arena *****************************************************************/ + +/* upb::Arena is a specific allocator implementation that uses arena allocation. + * The user provides an allocator that will be used to allocate the underlying + * arena blocks. Arenas by nature do not require the individual allocations + * to be freed. However the Arena does allow users to register cleanup + * functions that will run when the arena is destroyed. + * + * A upb::Arena is *not* thread-safe. + * + * You could write a thread-safe arena allocator that satisfies the + * upb::Allocator interface, but it would not be as efficient for the + * single-threaded case. */ +UPB_DECLARE_TYPE(upb::Arena, upb_arena) + +typedef void upb_cleanup_func(void *ud); + +#define UPB_ARENA_BLOCK_OVERHEAD (sizeof(size_t)*4) + +UPB_BEGIN_EXTERN_C + +void upb_arena_init(upb_arena *a); +void upb_arena_init2(upb_arena *a, void *mem, size_t n, upb_alloc *alloc); +void upb_arena_uninit(upb_arena *a); +upb_alloc *upb_arena_alloc(upb_arena *a); +bool upb_arena_addcleanup(upb_arena *a, upb_cleanup_func *func, void *ud); +size_t upb_arena_bytesallocated(const upb_arena *a); +void upb_arena_setnextblocksize(upb_arena *a, size_t size); +void upb_arena_setmaxblocksize(upb_arena *a, size_t size); + +UPB_END_EXTERN_C #ifdef __cplusplus -class upb::ErrorSpace { + +class upb::Arena { + public: + /* A simple arena with no initial memory block and the default allocator. */ + Arena() { upb_arena_init(this); } + + /* Constructs an arena with the given initial block which allocates blocks + * with the given allocator. The given allocator must outlive the Arena. + * + * If you pass NULL for the allocator it will default to the global allocator + * upb_alloc_global, and NULL/0 for the initial block will cause there to be + * no initial block. */ + Arena(void *mem, size_t len, Allocator* a) { + upb_arena_init2(this, mem, len, a); + } + + ~Arena() { upb_arena_uninit(this); } + + /* Sets the size of the next block the Arena will request (unless the + * requested allocation is larger). Each block will double in size until the + * max limit is reached. */ + void SetNextBlockSize(size_t size) { upb_arena_setnextblocksize(this, size); } + + /* Sets the maximum block size. No blocks larger than this will be requested + * from the underlying allocator unless individual arena allocations are + * larger. */ + void SetMaxBlockSize(size_t size) { upb_arena_setmaxblocksize(this, size); } + + /* Allows this arena to be used as a generic allocator. + * + * The arena does not need free() calls so when using Arena as an allocator + * it is safe to skip them. However they are no-ops so there is no harm in + * calling free() either. */ + Allocator* allocator() { return upb_arena_alloc(this); } + + /* Add a cleanup function to run when the arena is destroyed. + * Returns false on out-of-memory. */ + bool AddCleanup(upb_cleanup_func* func, void* ud) { + return upb_arena_addcleanup(this, func, ud); + } + + /* Total number of bytes that have been allocated. It is undefined what + * Realloc() does to this counter. */ + size_t BytesAllocated() const { + return upb_arena_bytesallocated(this); + } + + private: + UPB_DISALLOW_COPY_AND_ASSIGN(Arena) + #else -struct upb_errorspace { -#endif - const char *name; - /* Should the error message in the status object according to this code. */ - void (*set_message)(upb_status* status, int code); +struct upb_arena { +#endif /* __cplusplus */ + /* We implement the allocator interface. + * This must be the first member of upb_arena! */ + upb_alloc alloc; + + /* Allocator to allocate arena blocks. We are responsible for freeing these + * when we are destroyed. */ + upb_alloc *block_alloc; + + size_t bytes_allocated; + size_t next_block_size; + size_t max_block_size; + + /* Linked list of blocks. Points to an arena_block, defined in env.c */ + void *block_head; + + /* Cleanup entries. Pointer to a cleanup_ent, defined in env.c */ + void *cleanup_head; + + /* For future expansion, since the size of this struct is exposed to users. */ + void *future1; + void *future2; }; -#ifdef __cplusplus -/* Object representing a success or failure status. - * It owns no resources and allocates no memory, so it should work - * even in OOM situations. */ +/* upb::Environment ***********************************************************/ -class upb::Status { - public: - Status(); +/* A upb::Environment provides a means for injecting malloc and an + * error-reporting callback into encoders/decoders. This allows them to be + * independent of nearly all assumptions about their actual environment. + * + * It is also a container for allocating the encoders/decoders themselves that + * insulates clients from knowing their actual size. This provides ABI + * compatibility even if the size of the objects change. And this allows the + * structure definitions to be in the .c files instead of the .h files, making + * the .h files smaller and more readable. + * + * We might want to consider renaming this to "Pipeline" if/when the concept of + * a pipeline element becomes more formalized. */ +UPB_DECLARE_TYPE(upb::Environment, upb_env) - /* Returns true if there is no error. */ - bool ok() const; +/* A function that receives an error report from an encoder or decoder. The + * callback can return true to request that the error should be recovered, but + * if the error is not recoverable this has no effect. */ +typedef bool upb_error_func(void *ud, const upb_status *status); - /* Optional error space and code, useful if the caller wants to - * programmatically check the specific kind of error. */ - ErrorSpace* error_space(); - int code() const; +UPB_BEGIN_EXTERN_C + +void upb_env_init(upb_env *e); +void upb_env_init2(upb_env *e, void *mem, size_t n, upb_alloc *alloc); +void upb_env_uninit(upb_env *e); - const char *error_message() const; +void upb_env_initonly(upb_env *e); - /* The error message will be truncated if it is longer than - * UPB_STATUS_MAX_MESSAGE-4. */ - void SetErrorMessage(const char* msg); - void SetFormattedErrorMessage(const char* fmt, ...); +upb_arena *upb_env_arena(upb_env *e); +bool upb_env_ok(const upb_env *e); +void upb_env_seterrorfunc(upb_env *e, upb_error_func *func, void *ud); + +/* Convenience wrappers around the methods of the contained arena. */ +void upb_env_reporterrorsto(upb_env *e, upb_status *s); +bool upb_env_reporterror(upb_env *e, const upb_status *s); +void *upb_env_malloc(upb_env *e, size_t size); +void *upb_env_realloc(upb_env *e, void *ptr, size_t oldsize, size_t size); +void upb_env_free(upb_env *e, void *ptr); +bool upb_env_addcleanup(upb_env *e, upb_cleanup_func *func, void *ud); +size_t upb_env_bytesallocated(const upb_env *e); - /* If there is no error message already, this will use the ErrorSpace to - * populate the error message for this code. The caller can still call - * SetErrorMessage() to give a more specific message. */ - void SetErrorCode(ErrorSpace* space, int code); +UPB_END_EXTERN_C - /* Resets the status to a successful state with no message. */ - void Clear(); +#ifdef __cplusplus + +class upb::Environment { + public: + /* The given Arena must outlive this environment. */ + Environment() { upb_env_initonly(this); } + + Environment(void *mem, size_t len, Allocator *a) : arena_(mem, len, a) { + upb_env_initonly(this); + } + + Arena* arena() { return upb_env_arena(this); } - void CopyFrom(const Status& other); + /* Set a custom error reporting function. */ + void SetErrorFunction(upb_error_func* func, void* ud) { + upb_env_seterrorfunc(this, func, ud); + } + + /* Set the error reporting function to simply copy the status to the given + * status and abort. */ + void ReportErrorsTo(Status* status) { upb_env_reporterrorsto(this, status); } + + /* Returns true if all allocations and AddCleanup() calls have succeeded, + * and no errors were reported with ReportError() (except ones that recovered + * successfully). */ + bool ok() const { return upb_env_ok(this); } + + /* Reports an error to this environment's callback, returning true if + * the caller should try to recover. */ + bool ReportError(const Status* status) { + return upb_env_reporterror(this, status); + } private: - UPB_DISALLOW_COPY_AND_ASSIGN(Status) + UPB_DISALLOW_COPY_AND_ASSIGN(Environment) + #else -struct upb_status { -#endif +struct upb_env { +#endif /* __cplusplus */ + upb_arena arena_; + upb_error_func *error_func_; + void *error_ud_; bool ok_; +}; - /* Specific status code defined by some error space (optional). */ - int code_; - upb_errorspace *error_space_; - /* Error message; NULL-terminated. */ - char msg[UPB_STATUS_MAX_MESSAGE]; -}; +/* upb::InlinedArena **********************************************************/ +/* upb::InlinedEnvironment ****************************************************/ -#define UPB_STATUS_INIT {true, 0, NULL, {0}} +/* upb::InlinedArena and upb::InlinedEnvironment seed their arenas with a + * predefined amount of memory. No heap memory will be allocated until the + * initial block is exceeded. + * + * These types only exist in C++ */ #ifdef __cplusplus -extern "C" { -#endif -/* The returned string is invalidated by any other call into the status. */ -const char *upb_status_errmsg(const upb_status *status); -bool upb_ok(const upb_status *status); -upb_errorspace *upb_status_errspace(const upb_status *status); -int upb_status_errcode(const upb_status *status); +template <int N> class upb::InlinedArena : public upb::Arena { + public: + InlinedArena() : Arena(initial_block_, N, NULL) {} + explicit InlinedArena(Allocator* a) : Arena(initial_block_, N, a) {} -/* Any of the functions that write to a status object allow status to be NULL, - * to support use cases where the function's caller does not care about the - * status message. */ -void upb_status_clear(upb_status *status); -void upb_status_seterrmsg(upb_status *status, const char *msg); -void upb_status_seterrf(upb_status *status, const char *fmt, ...); -void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args); -void upb_status_seterrcode(upb_status *status, upb_errorspace *space, int code); -void upb_status_copy(upb_status *to, const upb_status *from); + private: + UPB_DISALLOW_COPY_AND_ASSIGN(InlinedArena) -#ifdef __cplusplus -} /* extern "C" */ + char initial_block_[N + UPB_ARENA_BLOCK_OVERHEAD]; +}; -namespace upb { +template <int N> class upb::InlinedEnvironment : public upb::Environment { + public: + InlinedEnvironment() : Environment(initial_block_, N, NULL) {} + explicit InlinedEnvironment(Allocator *a) + : Environment(initial_block_, N, a) {} -/* C++ Wrappers */ -inline Status::Status() { Clear(); } -inline bool Status::ok() const { return upb_ok(this); } -inline const char* Status::error_message() const { - return upb_status_errmsg(this); -} -inline void Status::SetErrorMessage(const char* msg) { - upb_status_seterrmsg(this, msg); -} -inline void Status::SetFormattedErrorMessage(const char* fmt, ...) { - va_list args; - va_start(args, fmt); - upb_status_vseterrf(this, fmt, args); - va_end(args); -} -inline void Status::SetErrorCode(ErrorSpace* space, int code) { - upb_status_seterrcode(this, space, code); -} -inline void Status::Clear() { upb_status_clear(this); } -inline void Status::CopyFrom(const Status& other) { - upb_status_copy(this, &other); -} + private: + UPB_DISALLOW_COPY_AND_ASSIGN(InlinedEnvironment) + + char initial_block_[N + UPB_ARENA_BLOCK_OVERHEAD]; +}; + +#endif /* __cplusplus */ -} /* namespace upb */ -#endif #endif /* UPB_H_ */ @@ -617,10 +814,14 @@ typedef struct { #endif /* Like strdup(), which isn't always available since it's not ANSI C. */ -char *upb_strdup(const char *s); +char *upb_strdup(const char *s, upb_alloc *a); /* Variant that works with a length-delimited rather than NULL-delimited string, * as supported by strtable. */ -char *upb_strdup2(const char *s, size_t len); +char *upb_strdup2(const char *s, size_t len, upb_alloc *a); + +UPB_INLINE char *upb_gstrdup(const char *s) { + return upb_strdup(s, &upb_alloc_global); +} UPB_INLINE void _upb_value_setval(upb_value *v, uint64_t val, upb_ctype_t ctype) { @@ -797,14 +998,40 @@ typedef struct { * initialize const hash tables. Then we cast away const when we have to. */ const upb_tabent *entries; + +#ifndef NDEBUG + /* This table's allocator. We make the user pass it in to every relevant + * function and only use this to check it in debug mode. We do this solely + * to keep upb_table as small as possible. This might seem slightly paranoid + * but the plan is to use upb_table for all map fields and extension sets in + * a forthcoming message representation, so there could be a lot of these. + * If this turns out to be too annoying later, we can change it (since this + * is an internal-only header file). */ + upb_alloc *alloc; +#endif } upb_table; +#ifdef NDEBUG +# define UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries) \ + {count, mask, ctype, size_lg2, entries} +#else +# ifdef UPB_DEBUG_REFS +/* At the moment the only mutable tables we statically initialize are debug + * ref tables. */ +# define UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries) \ + {count, mask, ctype, size_lg2, entries, &upb_alloc_debugrefs} +# else +# define UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries) \ + {count, mask, ctype, size_lg2, entries, NULL} +# endif +#endif + typedef struct { upb_table t; } upb_strtable; #define UPB_STRTABLE_INIT(count, mask, ctype, size_lg2, entries) \ - {{count, mask, ctype, size_lg2, entries}} + {UPB_TABLE_INIT(count, mask, ctype, size_lg2, entries)} #define UPB_EMPTY_STRTABLE_INIT(ctype) \ UPB_STRTABLE_INIT(0, 0, ctype, 0, NULL) @@ -817,7 +1044,7 @@ typedef struct { } upb_inttable; #define UPB_INTTABLE_INIT(count, mask, ctype, size_lg2, ent, a, asize, acount) \ - {{count, mask, ctype, size_lg2, ent}, a, asize, acount} + {UPB_TABLE_INIT(count, mask, ctype, size_lg2, ent), a, asize, acount} #define UPB_EMPTY_INTTABLE_INIT(ctype) \ UPB_INTTABLE_INIT(0, 0, ctype, 0, NULL, NULL, 0, 0) @@ -857,10 +1084,26 @@ UPB_INLINE bool upb_arrhas(upb_tabval key) { /* Initialize and uninitialize a table, respectively. If memory allocation * failed, false is returned that the table is uninitialized. */ -bool upb_inttable_init(upb_inttable *table, upb_ctype_t ctype); -bool upb_strtable_init(upb_strtable *table, upb_ctype_t ctype); -void upb_inttable_uninit(upb_inttable *table); -void upb_strtable_uninit(upb_strtable *table); +bool upb_inttable_init2(upb_inttable *table, upb_ctype_t ctype, upb_alloc *a); +bool upb_strtable_init2(upb_strtable *table, upb_ctype_t ctype, upb_alloc *a); +void upb_inttable_uninit2(upb_inttable *table, upb_alloc *a); +void upb_strtable_uninit2(upb_strtable *table, upb_alloc *a); + +UPB_INLINE bool upb_inttable_init(upb_inttable *table, upb_ctype_t ctype) { + return upb_inttable_init2(table, ctype, &upb_alloc_global); +} + +UPB_INLINE bool upb_strtable_init(upb_strtable *table, upb_ctype_t ctype) { + return upb_strtable_init2(table, ctype, &upb_alloc_global); +} + +UPB_INLINE void upb_inttable_uninit(upb_inttable *table) { + upb_inttable_uninit2(table, &upb_alloc_global); +} + +UPB_INLINE void upb_strtable_uninit(upb_strtable *table) { + upb_strtable_uninit2(table, &upb_alloc_global); +} /* Returns the number of values in the table. */ size_t upb_inttable_count(const upb_inttable *t); @@ -875,9 +1118,20 @@ UPB_INLINE size_t upb_strtable_count(const upb_strtable *t) { * * If a table resize was required but memory allocation failed, false is * returned and the table is unchanged. */ -bool upb_inttable_insert(upb_inttable *t, uintptr_t key, upb_value val); -bool upb_strtable_insert2(upb_strtable *t, const char *key, size_t len, - upb_value val); +bool upb_inttable_insert2(upb_inttable *t, uintptr_t key, upb_value val, + upb_alloc *a); +bool upb_strtable_insert3(upb_strtable *t, const char *key, size_t len, + upb_value val, upb_alloc *a); + +UPB_INLINE bool upb_inttable_insert(upb_inttable *t, uintptr_t key, + upb_value val) { + return upb_inttable_insert2(t, key, val, &upb_alloc_global); +} + +UPB_INLINE bool upb_strtable_insert2(upb_strtable *t, const char *key, + size_t len, upb_value val) { + return upb_strtable_insert3(t, key, len, val, &upb_alloc_global); +} /* For NULL-terminated strings. */ UPB_INLINE bool upb_strtable_insert(upb_strtable *t, const char *key, @@ -900,8 +1154,13 @@ UPB_INLINE bool upb_strtable_lookup(const upb_strtable *t, const char *key, /* Removes an item from the table. Returns true if the remove was successful, * and stores the removed item in *val if non-NULL. */ bool upb_inttable_remove(upb_inttable *t, uintptr_t key, upb_value *val); -bool upb_strtable_remove2(upb_strtable *t, const char *key, size_t len, - upb_value *val); +bool upb_strtable_remove3(upb_strtable *t, const char *key, size_t len, + upb_value *val, upb_alloc *alloc); + +UPB_INLINE bool upb_strtable_remove2(upb_strtable *t, const char *key, + size_t len, upb_value *val) { + return upb_strtable_remove3(t, key, len, val, &upb_alloc_global); +} /* For NULL-terminated strings. */ UPB_INLINE bool upb_strtable_remove(upb_strtable *t, const char *key, @@ -916,19 +1175,33 @@ bool upb_inttable_replace(upb_inttable *t, uintptr_t key, upb_value val); /* Handy routines for treating an inttable like a stack. May not be mixed with * other insert/remove calls. */ -bool upb_inttable_push(upb_inttable *t, upb_value val); +bool upb_inttable_push2(upb_inttable *t, upb_value val, upb_alloc *a); upb_value upb_inttable_pop(upb_inttable *t); +UPB_INLINE bool upb_inttable_push(upb_inttable *t, upb_value val) { + return upb_inttable_push2(t, val, &upb_alloc_global); +} + /* Convenience routines for inttables with pointer keys. */ -bool upb_inttable_insertptr(upb_inttable *t, const void *key, upb_value val); +bool upb_inttable_insertptr2(upb_inttable *t, const void *key, upb_value val, + upb_alloc *a); bool upb_inttable_removeptr(upb_inttable *t, const void *key, upb_value *val); bool upb_inttable_lookupptr( const upb_inttable *t, const void *key, upb_value *val); +UPB_INLINE bool upb_inttable_insertptr(upb_inttable *t, const void *key, + upb_value val) { + return upb_inttable_insertptr2(t, key, val, &upb_alloc_global); +} + /* Optimizes the table for the current set of entries, for both memory use and * lookup time. Client should call this after all entries have been inserted; * inserting more entries is legal, but will likely require a table resize. */ -void upb_inttable_compact(upb_inttable *t); +void upb_inttable_compact2(upb_inttable *t, upb_alloc *a); + +UPB_INLINE void upb_inttable_compact(upb_inttable *t) { + upb_inttable_compact2(t, &upb_alloc_global); +} /* A special-case inlinable version of the lookup routine for 32-bit * integers. */ @@ -957,7 +1230,7 @@ UPB_INLINE bool upb_inttable_lookup32(const upb_inttable *t, uint32_t key, } /* Exposed for testing only. */ -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); /* Iterators ******************************************************************/ @@ -1002,8 +1275,8 @@ typedef struct { void upb_strtable_begin(upb_strtable_iter *i, const upb_strtable *t); void upb_strtable_next(upb_strtable_iter *i); bool upb_strtable_done(const upb_strtable_iter *i); -const char *upb_strtable_iter_key(upb_strtable_iter *i); -size_t upb_strtable_iter_keylength(upb_strtable_iter *i); +const char *upb_strtable_iter_key(const upb_strtable_iter *i); +size_t upb_strtable_iter_keylength(const upb_strtable_iter *i); upb_value upb_strtable_iter_value(const upb_strtable_iter *i); void upb_strtable_iter_setdone(upb_strtable_iter *i); bool upb_strtable_iter_isequal(const upb_strtable_iter *i1, @@ -1056,7 +1329,10 @@ bool upb_inttable_iter_isequal(const upb_inttable_iter *i1, /* #define UPB_DEBUG_REFS */ #ifdef __cplusplus -namespace upb { class RefCounted; } +namespace upb { +class RefCounted; +template <class T> class reffed_ptr; +} #endif UPB_DECLARE_TYPE(upb::RefCounted, upb_refcounted) @@ -1124,10 +1400,12 @@ struct upb_refcounted { }; #ifdef UPB_DEBUG_REFS -#define UPB_REFCOUNT_INIT(refs, ref2s) \ - {&static_refcount, NULL, NULL, 0, true, refs, ref2s} +extern upb_alloc upb_alloc_debugrefs; +#define UPB_REFCOUNT_INIT(vtbl, refs, ref2s) \ + {&static_refcount, NULL, vtbl, 0, true, refs, ref2s} #else -#define UPB_REFCOUNT_INIT(refs, ref2s) {&static_refcount, NULL, NULL, 0, true} +#define UPB_REFCOUNT_INIT(vtbl, refs, ref2s) \ + {&static_refcount, NULL, vtbl, 0, true} #endif UPB_BEGIN_EXTERN_C @@ -1260,6 +1538,111 @@ inline void RefCounted::CheckRef(const void *owner) const { } /* namespace upb */ #endif + +/* upb::reffed_ptr ************************************************************/ + +#ifdef __cplusplus + +#include <algorithm> /* For std::swap(). */ + +/* Provides RAII semantics for upb refcounted objects. Each reffed_ptr owns a + * ref on whatever object it points to (if any). */ +template <class T> class upb::reffed_ptr { + public: + reffed_ptr() : ptr_(NULL) {} + + /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ + template <class U> + reffed_ptr(U* val, const void* ref_donor = NULL) + : ptr_(upb::upcast(val)) { + if (ref_donor) { + assert(ptr_); + ptr_->DonateRef(ref_donor, this); + } else if (ptr_) { + ptr_->Ref(this); + } + } + + template <class U> + reffed_ptr(const reffed_ptr<U>& other) + : ptr_(upb::upcast(other.get())) { + if (ptr_) ptr_->Ref(this); + } + + reffed_ptr(const reffed_ptr& other) + : ptr_(upb::upcast(other.get())) { + if (ptr_) ptr_->Ref(this); + } + + ~reffed_ptr() { if (ptr_) ptr_->Unref(this); } + + template <class U> + reffed_ptr& operator=(const reffed_ptr<U>& other) { + reset(other.get()); + return *this; + } + + reffed_ptr& operator=(const reffed_ptr& other) { + reset(other.get()); + return *this; + } + + /* TODO(haberman): add C++11 move construction/assignment for greater + * efficiency. */ + + void swap(reffed_ptr& other) { + if (ptr_ == other.ptr_) { + return; + } + + if (ptr_) ptr_->DonateRef(this, &other); + if (other.ptr_) other.ptr_->DonateRef(&other, this); + std::swap(ptr_, other.ptr_); + } + + T& operator*() const { + assert(ptr_); + return *ptr_; + } + + T* operator->() const { + assert(ptr_); + return ptr_; + } + + T* get() const { return ptr_; } + + /* If ref_donor is NULL, takes a new ref, otherwise adopts from ref_donor. */ + template <class U> + void reset(U* ptr = NULL, const void* ref_donor = NULL) { + reffed_ptr(ptr, ref_donor).swap(*this); + } + + template <class U> + reffed_ptr<U> down_cast() { + return reffed_ptr<U>(upb::down_cast<U*>(get())); + } + + template <class U> + reffed_ptr<U> dyn_cast() { + return reffed_ptr<U>(upb::dyn_cast<U*>(get())); + } + + /* Plain release() is unsafe; if we were the only owner, it would leak the + * object. Instead we provide this: */ + T* ReleaseTo(const void* new_owner) { + T* ret = NULL; + ptr_->DonateRef(this, new_owner); + std::swap(ret, ptr_); + return ret; + } + + private: + T* ptr_; +}; + +#endif /* __cplusplus */ + #endif /* UPB_REFCOUNT_H_ */ #ifdef __cplusplus @@ -1511,6 +1894,11 @@ typedef enum { UPB_DESCRIPTOR_TYPE_SINT64 = 18 } upb_descriptortype_t; +typedef enum { + UPB_SYNTAX_PROTO2 = 2, + UPB_SYNTAX_PROTO3 = 3 +} upb_syntax_t; + /* Maximum field number allowed for FieldDefs. This is an inherent limit of the * protobuf wire format. */ #define UPB_MAX_FIELDNUMBER ((1 << 29) - 1) @@ -1902,6 +2290,10 @@ UPB_END_EXTERN_C typedef upb_inttable_iter upb_msg_field_iter; typedef upb_strtable_iter upb_msg_oneof_iter; +/* Well-known field tag numbers for map-entry messages. */ +#define UPB_MAPENTRY_KEY 1 +#define UPB_MAPENTRY_VALUE 2 + #ifdef __cplusplus /* Structure that describes a single .proto message type. @@ -1960,6 +2352,11 @@ class upb::MessageDef { bool AddOneof(OneofDef* o, Status* s); bool AddOneof(const reffed_ptr<OneofDef>& o, Status* s); + upb_syntax_t syntax() const; + + /* Returns false if we don't support this syntax value. */ + bool set_syntax(upb_syntax_t syntax); + /* Set this to false to indicate that primitive fields should not have * explicit presence information associated with them. This will affect all * fields added to this message. Defaults to true. */ @@ -2150,15 +2547,20 @@ UPB_REFCOUNTED_CMETHODS(upb_msgdef, upb_msgdef_upcast2) bool upb_msgdef_freeze(upb_msgdef *m, upb_status *status); +upb_msgdef *upb_msgdef_dup(const upb_msgdef *m, const void *owner); const char *upb_msgdef_fullname(const upb_msgdef *m); const char *upb_msgdef_name(const upb_msgdef *m); -bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, upb_status *s); +int upb_msgdef_numoneofs(const upb_msgdef *m); +upb_syntax_t upb_msgdef_syntax(const upb_msgdef *m); -upb_msgdef *upb_msgdef_dup(const upb_msgdef *m, const void *owner); bool upb_msgdef_addfield(upb_msgdef *m, upb_fielddef *f, const void *ref_donor, upb_status *s); bool upb_msgdef_addoneof(upb_msgdef *m, upb_oneofdef *o, const void *ref_donor, upb_status *s); +bool upb_msgdef_setfullname(upb_msgdef *m, const char *fullname, upb_status *s); +void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry); +bool upb_msgdef_mapentry(const upb_msgdef *m); +bool upb_msgdef_setsyntax(upb_msgdef *m, upb_syntax_t syntax); /* Field lookup in a couple of different variations: * - itof = int to field @@ -2200,18 +2602,21 @@ UPB_INLINE upb_oneofdef *upb_msgdef_ntoo_mutable(upb_msgdef *m, return (upb_oneofdef *)upb_msgdef_ntoo(m, name, len); } -void upb_msgdef_setmapentry(upb_msgdef *m, bool map_entry); -bool upb_msgdef_mapentry(const upb_msgdef *m); - -/* Well-known field tag numbers for map-entry messages. */ -#define UPB_MAPENTRY_KEY 1 -#define UPB_MAPENTRY_VALUE 2 +/* Lookup of either field or oneof by name. Returns whether either was found. + * If the return is true, then the found def will be set, and the non-found + * one set to NULL. */ +bool upb_msgdef_lookupname(const upb_msgdef *m, const char *name, size_t len, + const upb_fielddef **f, const upb_oneofdef **o); -const upb_oneofdef *upb_msgdef_findoneof(const upb_msgdef *m, - const char *name); -int upb_msgdef_numoneofs(const upb_msgdef *m); +UPB_INLINE bool upb_msgdef_lookupnamez(const upb_msgdef *m, const char *name, + const upb_fielddef **f, + const upb_oneofdef **o) { + return upb_msgdef_lookupname(m, name, strlen(name), f, o); +} -/* upb_msg_field_iter i; +/* Iteration over fields and oneofs. For example: + * + * upb_msg_field_iter i; * for(upb_msg_field_begin(&i, m); * !upb_msg_field_done(&i); * upb_msg_field_next(&i)) { @@ -2523,11 +2928,6 @@ UPB_END_EXTERN_C /* upb::FileDef ***************************************************************/ -typedef enum { - UPB_SYNTAX_PROTO2 = 2, - UPB_SYNTAX_PROTO3 = 3 -} upb_syntax_t; - #ifdef __cplusplus /* Class that represents a .proto file with some things defined in it. @@ -2890,12 +3290,18 @@ inline const char *MessageDef::full_name() const { inline const char *MessageDef::name() const { return upb_msgdef_name(this); } +inline upb_syntax_t MessageDef::syntax() const { + return upb_msgdef_syntax(this); +} inline bool MessageDef::set_full_name(const char* fullname, Status* s) { return upb_msgdef_setfullname(this, fullname, s); } inline bool MessageDef::set_full_name(const std::string& fullname, Status* s) { return upb_msgdef_setfullname(this, upb_safecstr(fullname), s); } +inline bool MessageDef::set_syntax(upb_syntax_t syntax) { + return upb_msgdef_setsyntax(this, syntax); +} inline bool MessageDef::Freeze(Status* status) { return upb_msgdef_freeze(this, status); } @@ -3309,8 +3715,8 @@ struct upb_def { bool came_from_user; }; -#define UPB_DEF_INIT(name, type, refs, ref2s) \ - { UPB_REFCOUNT_INIT(refs, ref2s), name, NULL, type, false } +#define UPB_DEF_INIT(name, type, vtbl, refs, ref2s) \ + { UPB_REFCOUNT_INIT(vtbl, refs, ref2s), name, NULL, type, false } /* upb_fielddef ***************************************************************/ @@ -3350,12 +3756,14 @@ struct upb_fielddef { uint32_t index_; }; +extern const struct upb_refcounted_vtbl upb_fielddef_vtbl; + #define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, lazy, \ packed, name, num, msgdef, subdef, selector_base, \ index, defaultval, refs, ref2s) \ { \ - UPB_DEF_INIT(name, UPB_DEF_FIELD, refs, ref2s), defaultval, {msgdef}, \ - {subdef}, NULL, false, false, \ + UPB_DEF_INIT(name, UPB_DEF_FIELD, &upb_fielddef_vtbl, refs, ref2s), \ + defaultval, {msgdef}, {subdef}, NULL, false, false, \ type == UPB_TYPE_STRING || type == UPB_TYPE_BYTES, true, is_extension, \ lazy, packed, intfmt, tagdelim, type, label, num, selector_base, index \ } @@ -3371,32 +3779,26 @@ struct upb_msgdef { /* Tables for looking up fields by number and name. */ upb_inttable itof; /* int to field */ - upb_strtable ntof; /* name to field */ - - /* Tables for looking up oneofs by name. */ - upb_strtable ntoo; /* name to oneof */ + upb_strtable ntof; /* name to field/oneof */ - /* Is this a map-entry message? - * TODO: set this flag properly for static descriptors; regenerate - * descriptor.upb.c. */ + /* Is this a map-entry message? */ bool map_entry; - /* Whether this message has proto2 or proto3 semantics. - * TODO: set this flag properly for static descriptors; regenerate - * descriptor.upb.c. */ + /* Whether this message has proto2 or proto3 semantics. */ upb_syntax_t syntax; /* TODO(haberman): proper extension ranges (there can be multiple). */ }; +extern const struct upb_refcounted_vtbl upb_msgdef_vtbl; + /* TODO: also support static initialization of the oneofs table. This will be * needed if we compile in descriptors that contain oneofs. */ #define UPB_MSGDEF_INIT(name, selector_count, submsg_field_count, itof, ntof, \ - refs, ref2s) \ + map_entry, syntax, refs, ref2s) \ { \ - UPB_DEF_INIT(name, UPB_DEF_MSG, refs, ref2s), selector_count, \ - submsg_field_count, itof, ntof, \ - UPB_EMPTY_STRTABLE_INIT(UPB_CTYPE_PTR), false, true \ + UPB_DEF_INIT(name, UPB_DEF_MSG, &upb_fielddef_vtbl, refs, ref2s), \ + selector_count, submsg_field_count, itof, ntof, map_entry, syntax \ } @@ -3410,8 +3812,11 @@ struct upb_enumdef { int32_t defaultval; }; +extern const struct upb_refcounted_vtbl upb_enumdef_vtbl; + #define UPB_ENUMDEF_INIT(name, ntoi, iton, defaultval, refs, ref2s) \ - { UPB_DEF_INIT(name, UPB_DEF_ENUM, refs, ref2s), ntoi, iton, defaultval } + { UPB_DEF_INIT(name, UPB_DEF_ENUM, &upb_enumdef_vtbl, refs, ref2s), ntoi, \ + iton, defaultval } /* upb_oneofdef ***************************************************************/ @@ -3425,8 +3830,10 @@ struct upb_oneofdef { const upb_msgdef *parent; }; +extern const struct upb_refcounted_vtbl upb_oneofdef_vtbl; + #define UPB_ONEOFDEF_INIT(name, ntof, itof, refs, ref2s) \ - { UPB_REFCOUNT_INIT(refs, ref2s), name, ntof, itof } + { UPB_REFCOUNT_INIT(&upb_oneofdef_vtbl, refs, ref2s), name, ntof, itof } /* upb_symtab *****************************************************************/ @@ -3437,9 +3844,6 @@ struct upb_symtab { upb_strtable symtab; }; -#define UPB_SYMTAB_INIT(symtab, refs, ref2s) \ - { UPB_REFCOUNT_INIT(refs, ref2s), symtab } - struct upb_filedef { upb_refcounted base; @@ -3451,6 +3855,8 @@ struct upb_filedef { upb_inttable deps; }; +extern const struct upb_refcounted_vtbl upb_filedef_vtbl; + #endif /* UPB_STATICINIT_H_ */ /* ** upb::Handlers (upb_handlers) @@ -5392,267 +5798,6 @@ inline BytesHandler::~BytesHandler() {} #endif /* UPB_HANDLERS_H */ /* -** upb::Environment (upb_env) -** -** A upb::Environment provides a means for injecting malloc and an -** error-reporting callback into encoders/decoders. This allows them to be -** independent of nearly all assumptions about their actual environment. -** -** It is also a container for allocating the encoders/decoders themselves that -** insulates clients from knowing their actual size. This provides ABI -** compatibility even if the size of the objects change. And this allows the -** structure definitions to be in the .c files instead of the .h files, making -** the .h files smaller and more readable. -*/ - - -#ifndef UPB_ENV_H_ -#define UPB_ENV_H_ - -#ifdef __cplusplus -namespace upb { -class Environment; -class SeededAllocator; -} -#endif - -UPB_DECLARE_TYPE(upb::Environment, upb_env) -UPB_DECLARE_TYPE(upb::SeededAllocator, upb_seededalloc) - -typedef void *upb_alloc_func(void *ud, void *ptr, size_t oldsize, size_t size); -typedef void upb_cleanup_func(void *ud); -typedef bool upb_error_func(void *ud, const upb_status *status); - -#ifdef __cplusplus - -/* An environment is *not* thread-safe. */ -class upb::Environment { - public: - Environment(); - ~Environment(); - - /* Set a custom memory allocation function for the environment. May ONLY - * be called before any calls to Malloc()/Realloc()/AddCleanup() below. - * If this is not called, the system realloc() function will be used. - * The given user pointer "ud" will be passed to the allocation function. - * - * The allocation function will not receive corresponding "free" calls. it - * must ensure that the memory is valid for the lifetime of the Environment, - * but it may be reclaimed any time thereafter. The likely usage is that - * "ud" points to a stateful allocator, and that the allocator frees all - * memory, arena-style, when it is destroyed. In this case the allocator must - * outlive the Environment. Another possibility is that the allocation - * function returns GC-able memory that is guaranteed to be GC-rooted for the - * life of the Environment. */ - void SetAllocationFunction(upb_alloc_func* alloc, void* ud); - - template<class T> - void SetAllocator(T* allocator) { - SetAllocationFunction(allocator->GetAllocationFunction(), allocator); - } - - /* Set a custom error reporting function. */ - void SetErrorFunction(upb_error_func* func, void* ud); - - /* Set the error reporting function to simply copy the status to the given - * status and abort. */ - void ReportErrorsTo(Status* status); - - /* Returns true if all allocations and AddCleanup() calls have succeeded, - * and no errors were reported with ReportError() (except ones that recovered - * successfully). */ - bool ok() const; - - /* Functions for use by encoders/decoders. **********************************/ - - /* Reports an error to this environment's callback, returning true if - * the caller should try to recover. */ - bool ReportError(const Status* status); - - /* Allocate memory. Uses the environment's allocation function. - * - * There is no need to free(). All memory will be freed automatically, but is - * guaranteed to outlive the Environment. */ - void* Malloc(size_t size); - - /* Reallocate memory. Preserves "oldsize" bytes from the existing buffer - * Requires: oldsize <= existing_size. - * - * TODO(haberman): should we also enforce that oldsize <= size? */ - void* Realloc(void* ptr, size_t oldsize, size_t size); - - /* Add a cleanup function to run when the environment is destroyed. - * Returns false on out-of-memory. - * - * The first call to AddCleanup() after SetAllocationFunction() is guaranteed - * to return true -- this makes it possible to robustly set a cleanup handler - * for a custom allocation function. */ - bool AddCleanup(upb_cleanup_func* func, void* ud); - - /* Total number of bytes that have been allocated. It is undefined what - * Realloc() does to this counter. */ - size_t BytesAllocated() const; - - private: - UPB_DISALLOW_COPY_AND_ASSIGN(Environment) - -#else -struct upb_env { -#endif /* __cplusplus */ - - bool ok_; - size_t bytes_allocated; - - /* Alloc function. */ - upb_alloc_func *alloc; - void *alloc_ud; - - /* Error-reporting function. */ - upb_error_func *err; - void *err_ud; - - /* Userdata for default alloc func. */ - void *default_alloc_ud; - - /* Cleanup entries. Pointer to a cleanup_ent, defined in env.c */ - void *cleanup_head; - - /* For future expansion, since the size of this struct is exposed to users. */ - void *future1; - void *future2; -}; - -UPB_BEGIN_EXTERN_C - -void upb_env_init(upb_env *e); -void upb_env_uninit(upb_env *e); -void upb_env_setallocfunc(upb_env *e, upb_alloc_func *func, void *ud); -void upb_env_seterrorfunc(upb_env *e, upb_error_func *func, void *ud); -void upb_env_reporterrorsto(upb_env *e, upb_status *status); -bool upb_env_ok(const upb_env *e); -bool upb_env_reporterror(upb_env *e, const upb_status *status); -void *upb_env_malloc(upb_env *e, size_t size); -void *upb_env_realloc(upb_env *e, void *ptr, size_t oldsize, size_t size); -bool upb_env_addcleanup(upb_env *e, upb_cleanup_func *func, void *ud); -size_t upb_env_bytesallocated(const upb_env *e); - -UPB_END_EXTERN_C - -#ifdef __cplusplus - -/* An allocator that allocates from an initial memory region (likely the stack) - * before falling back to another allocator. */ -class upb::SeededAllocator { - public: - SeededAllocator(void *mem, size_t len); - ~SeededAllocator(); - - /* Set a custom fallback memory allocation function for the allocator, to use - * once the initial region runs out. - * - * May ONLY be called before GetAllocationFunction(). If this is not - * called, the system realloc() will be the fallback allocator. */ - void SetFallbackAllocator(upb_alloc_func *alloc, void *ud); - - /* Gets the allocation function for this allocator. */ - upb_alloc_func* GetAllocationFunction(); - - private: - UPB_DISALLOW_COPY_AND_ASSIGN(SeededAllocator) - -#else -struct upb_seededalloc { -#endif /* __cplusplus */ - - /* Fallback alloc function. */ - upb_alloc_func *alloc; - upb_cleanup_func *alloc_cleanup; - void *alloc_ud; - bool need_cleanup; - bool returned_allocfunc; - - /* Userdata for default alloc func. */ - void *default_alloc_ud; - - /* Pointers for the initial memory region. */ - char *mem_base; - char *mem_ptr; - char *mem_limit; - - /* For future expansion, since the size of this struct is exposed to users. */ - void *future1; - void *future2; -}; - -UPB_BEGIN_EXTERN_C - -void upb_seededalloc_init(upb_seededalloc *a, void *mem, size_t len); -void upb_seededalloc_uninit(upb_seededalloc *a); -void upb_seededalloc_setfallbackalloc(upb_seededalloc *a, upb_alloc_func *func, - void *ud); -upb_alloc_func *upb_seededalloc_getallocfunc(upb_seededalloc *a); - -UPB_END_EXTERN_C - -#ifdef __cplusplus - -namespace upb { - -inline Environment::Environment() { - upb_env_init(this); -} -inline Environment::~Environment() { - upb_env_uninit(this); -} -inline void Environment::SetAllocationFunction(upb_alloc_func *alloc, - void *ud) { - upb_env_setallocfunc(this, alloc, ud); -} -inline void Environment::SetErrorFunction(upb_error_func *func, void *ud) { - upb_env_seterrorfunc(this, func, ud); -} -inline void Environment::ReportErrorsTo(Status* status) { - upb_env_reporterrorsto(this, status); -} -inline bool Environment::ok() const { - return upb_env_ok(this); -} -inline bool Environment::ReportError(const Status* status) { - return upb_env_reporterror(this, status); -} -inline void *Environment::Malloc(size_t size) { - return upb_env_malloc(this, size); -} -inline void *Environment::Realloc(void *ptr, size_t oldsize, size_t size) { - return upb_env_realloc(this, ptr, oldsize, size); -} -inline bool Environment::AddCleanup(upb_cleanup_func *func, void *ud) { - return upb_env_addcleanup(this, func, ud); -} -inline size_t Environment::BytesAllocated() const { - return upb_env_bytesallocated(this); -} - -inline SeededAllocator::SeededAllocator(void *mem, size_t len) { - upb_seededalloc_init(this, mem, len); -} -inline SeededAllocator::~SeededAllocator() { - upb_seededalloc_uninit(this); -} -inline void SeededAllocator::SetFallbackAllocator(upb_alloc_func *alloc, - void *ud) { - upb_seededalloc_setfallbackalloc(this, alloc, ud); -} -inline upb_alloc_func *SeededAllocator::GetAllocationFunction() { - return upb_seededalloc_getallocfunc(this); -} - -} /* namespace upb */ - -#endif /* __cplusplus */ - -#endif /* UPB_ENV_H_ */ -/* ** upb::Sink (upb_sink) ** upb::BytesSink (upb_bytessink) ** @@ -6529,7 +6674,11 @@ inline FileDef* Reader::file(size_t i) const { * actually storing protobufs. It only contains *defs* which * let you reflect over a protobuf *schema*. */ -/* This file was generated by upbc (the upb compiler). +/* 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. */ @@ -6818,347 +6967,347 @@ namespace upbdefs { namespace google { namespace protobuf { -class DescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class DescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - DescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + DescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_DescriptorProto_is(m)); } static DescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_get(&m); return DescriptorProto(m, &m); } - class ExtensionRange : public upb::reffed_ptr<const upb::MessageDef> { + class ExtensionRange : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - ExtensionRange(const upb::MessageDef* m, const void *ref_donor = NULL) + ExtensionRange(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_DescriptorProto_ExtensionRange_is(m)); } static ExtensionRange get() { - const upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_ExtensionRange_get(&m); return ExtensionRange(m, &m); } }; - class ReservedRange : public upb::reffed_ptr<const upb::MessageDef> { + class ReservedRange : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - ReservedRange(const upb::MessageDef* m, const void *ref_donor = NULL) + ReservedRange(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_DescriptorProto_ReservedRange_is(m)); } static ReservedRange get() { - const upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_ReservedRange_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_DescriptorProto_ReservedRange_get(&m); return ReservedRange(m, &m); } }; }; -class EnumDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class EnumDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - EnumDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + EnumDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_EnumDescriptorProto_is(m)); } static EnumDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_EnumDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumDescriptorProto_get(&m); return EnumDescriptorProto(m, &m); } }; -class EnumOptions : public upb::reffed_ptr<const upb::MessageDef> { +class EnumOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - EnumOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + EnumOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_EnumOptions_is(m)); } static EnumOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_EnumOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumOptions_get(&m); return EnumOptions(m, &m); } }; -class EnumValueDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class EnumValueDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - EnumValueDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + EnumValueDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_EnumValueDescriptorProto_is(m)); } static EnumValueDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_EnumValueDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumValueDescriptorProto_get(&m); return EnumValueDescriptorProto(m, &m); } }; -class EnumValueOptions : public upb::reffed_ptr<const upb::MessageDef> { +class EnumValueOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - EnumValueOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + EnumValueOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_EnumValueOptions_is(m)); } static EnumValueOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_EnumValueOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_EnumValueOptions_get(&m); return EnumValueOptions(m, &m); } }; -class FieldDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class FieldDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - FieldDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + FieldDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_FieldDescriptorProto_is(m)); } static FieldDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_FieldDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_FieldDescriptorProto_get(&m); return FieldDescriptorProto(m, &m); } - class Label : public upb::reffed_ptr<const upb::EnumDef> { + class Label : public ::upb::reffed_ptr<const ::upb::EnumDef> { public: - Label(const upb::EnumDef* e, const void *ref_donor = NULL) + Label(const ::upb::EnumDef* e, const void *ref_donor = NULL) : reffed_ptr(e, ref_donor) { assert(upbdefs_google_protobuf_FieldDescriptorProto_Label_is(e)); } static Label get() { - const upb::EnumDef* e = upbdefs_google_protobuf_FieldDescriptorProto_Label_get(&e); + const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldDescriptorProto_Label_get(&e); return Label(e, &e); } }; - class Type : public upb::reffed_ptr<const upb::EnumDef> { + class Type : public ::upb::reffed_ptr<const ::upb::EnumDef> { public: - Type(const upb::EnumDef* e, const void *ref_donor = NULL) + Type(const ::upb::EnumDef* e, const void *ref_donor = NULL) : reffed_ptr(e, ref_donor) { assert(upbdefs_google_protobuf_FieldDescriptorProto_Type_is(e)); } static Type get() { - const upb::EnumDef* e = upbdefs_google_protobuf_FieldDescriptorProto_Type_get(&e); + const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldDescriptorProto_Type_get(&e); return Type(e, &e); } }; }; -class FieldOptions : public upb::reffed_ptr<const upb::MessageDef> { +class FieldOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - FieldOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + FieldOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_FieldOptions_is(m)); } static FieldOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_FieldOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_FieldOptions_get(&m); return FieldOptions(m, &m); } - class CType : public upb::reffed_ptr<const upb::EnumDef> { + class CType : public ::upb::reffed_ptr<const ::upb::EnumDef> { public: - CType(const upb::EnumDef* e, const void *ref_donor = NULL) + CType(const ::upb::EnumDef* e, const void *ref_donor = NULL) : reffed_ptr(e, ref_donor) { assert(upbdefs_google_protobuf_FieldOptions_CType_is(e)); } static CType get() { - const upb::EnumDef* e = upbdefs_google_protobuf_FieldOptions_CType_get(&e); + const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldOptions_CType_get(&e); return CType(e, &e); } }; - class JSType : public upb::reffed_ptr<const upb::EnumDef> { + class JSType : public ::upb::reffed_ptr<const ::upb::EnumDef> { public: - JSType(const upb::EnumDef* e, const void *ref_donor = NULL) + JSType(const ::upb::EnumDef* e, const void *ref_donor = NULL) : reffed_ptr(e, ref_donor) { assert(upbdefs_google_protobuf_FieldOptions_JSType_is(e)); } static JSType get() { - const upb::EnumDef* e = upbdefs_google_protobuf_FieldOptions_JSType_get(&e); + const ::upb::EnumDef* e = upbdefs_google_protobuf_FieldOptions_JSType_get(&e); return JSType(e, &e); } }; }; -class FileDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class FileDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - FileDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + FileDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_FileDescriptorProto_is(m)); } static FileDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_FileDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_FileDescriptorProto_get(&m); return FileDescriptorProto(m, &m); } }; -class FileDescriptorSet : public upb::reffed_ptr<const upb::MessageDef> { +class FileDescriptorSet : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - FileDescriptorSet(const upb::MessageDef* m, const void *ref_donor = NULL) + FileDescriptorSet(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_FileDescriptorSet_is(m)); } static FileDescriptorSet get() { - const upb::MessageDef* m = upbdefs_google_protobuf_FileDescriptorSet_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_FileDescriptorSet_get(&m); return FileDescriptorSet(m, &m); } }; -class FileOptions : public upb::reffed_ptr<const upb::MessageDef> { +class FileOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - FileOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + FileOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_FileOptions_is(m)); } static FileOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_FileOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_FileOptions_get(&m); return FileOptions(m, &m); } - class OptimizeMode : public upb::reffed_ptr<const upb::EnumDef> { + class OptimizeMode : public ::upb::reffed_ptr<const ::upb::EnumDef> { public: - OptimizeMode(const upb::EnumDef* e, const void *ref_donor = NULL) + OptimizeMode(const ::upb::EnumDef* e, const void *ref_donor = NULL) : reffed_ptr(e, ref_donor) { assert(upbdefs_google_protobuf_FileOptions_OptimizeMode_is(e)); } static OptimizeMode get() { - const upb::EnumDef* e = upbdefs_google_protobuf_FileOptions_OptimizeMode_get(&e); + const ::upb::EnumDef* e = upbdefs_google_protobuf_FileOptions_OptimizeMode_get(&e); return OptimizeMode(e, &e); } }; }; -class MessageOptions : public upb::reffed_ptr<const upb::MessageDef> { +class MessageOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - MessageOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + MessageOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_MessageOptions_is(m)); } static MessageOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_MessageOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_MessageOptions_get(&m); return MessageOptions(m, &m); } }; -class MethodDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class MethodDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - MethodDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + MethodDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_MethodDescriptorProto_is(m)); } static MethodDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_MethodDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_MethodDescriptorProto_get(&m); return MethodDescriptorProto(m, &m); } }; -class MethodOptions : public upb::reffed_ptr<const upb::MessageDef> { +class MethodOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - MethodOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + MethodOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_MethodOptions_is(m)); } static MethodOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_MethodOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_MethodOptions_get(&m); return MethodOptions(m, &m); } }; -class OneofDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class OneofDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - OneofDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + OneofDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_OneofDescriptorProto_is(m)); } static OneofDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_OneofDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_OneofDescriptorProto_get(&m); return OneofDescriptorProto(m, &m); } }; -class ServiceDescriptorProto : public upb::reffed_ptr<const upb::MessageDef> { +class ServiceDescriptorProto : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - ServiceDescriptorProto(const upb::MessageDef* m, const void *ref_donor = NULL) + ServiceDescriptorProto(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_ServiceDescriptorProto_is(m)); } static ServiceDescriptorProto get() { - const upb::MessageDef* m = upbdefs_google_protobuf_ServiceDescriptorProto_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_ServiceDescriptorProto_get(&m); return ServiceDescriptorProto(m, &m); } }; -class ServiceOptions : public upb::reffed_ptr<const upb::MessageDef> { +class ServiceOptions : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - ServiceOptions(const upb::MessageDef* m, const void *ref_donor = NULL) + ServiceOptions(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_ServiceOptions_is(m)); } static ServiceOptions get() { - const upb::MessageDef* m = upbdefs_google_protobuf_ServiceOptions_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_ServiceOptions_get(&m); return ServiceOptions(m, &m); } }; -class SourceCodeInfo : public upb::reffed_ptr<const upb::MessageDef> { +class SourceCodeInfo : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - SourceCodeInfo(const upb::MessageDef* m, const void *ref_donor = NULL) + SourceCodeInfo(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_SourceCodeInfo_is(m)); } static SourceCodeInfo get() { - const upb::MessageDef* m = upbdefs_google_protobuf_SourceCodeInfo_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_SourceCodeInfo_get(&m); return SourceCodeInfo(m, &m); } - class Location : public upb::reffed_ptr<const upb::MessageDef> { + class Location : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - Location(const upb::MessageDef* m, const void *ref_donor = NULL) + Location(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_SourceCodeInfo_Location_is(m)); } static Location get() { - const upb::MessageDef* m = upbdefs_google_protobuf_SourceCodeInfo_Location_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_SourceCodeInfo_Location_get(&m); return Location(m, &m); } }; }; -class UninterpretedOption : public upb::reffed_ptr<const upb::MessageDef> { +class UninterpretedOption : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - UninterpretedOption(const upb::MessageDef* m, const void *ref_donor = NULL) + UninterpretedOption(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_UninterpretedOption_is(m)); } static UninterpretedOption get() { - const upb::MessageDef* m = upbdefs_google_protobuf_UninterpretedOption_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_UninterpretedOption_get(&m); return UninterpretedOption(m, &m); } - class NamePart : public upb::reffed_ptr<const upb::MessageDef> { + class NamePart : public ::upb::reffed_ptr<const ::upb::MessageDef> { public: - NamePart(const upb::MessageDef* m, const void *ref_donor = NULL) + NamePart(const ::upb::MessageDef* m, const void *ref_donor = NULL) : reffed_ptr(m, ref_donor) { assert(upbdefs_google_protobuf_UninterpretedOption_NamePart_is(m)); } static NamePart get() { - const upb::MessageDef* m = upbdefs_google_protobuf_UninterpretedOption_NamePart_get(&m); + const ::upb::MessageDef* m = upbdefs_google_protobuf_UninterpretedOption_NamePart_get(&m); return NamePart(m, &m); } }; @@ -7178,7 +7327,6 @@ class UninterpretedOption : public upb::reffed_ptr<const upb::MessageDef> { #ifndef UPB_DECODER_INT_H_ #define UPB_DECODER_INT_H_ -#include <stdlib.h> /* ** upb::pb::Decoder ** @@ -7278,7 +7426,7 @@ class upb::pb::DecoderMethod { * constructed. This hint may be an overestimate for some build configurations. * But if the decoder library is upgraded without recompiling the application, * it may be an underestimate. */ -#define UPB_PB_DECODER_SIZE 4408 +#define UPB_PB_DECODER_SIZE 4416 #ifdef __cplusplus @@ -8097,7 +8245,8 @@ extern "C" { #endif /* Loads a binary descriptor and returns a NULL-terminated array of unfrozen - * filedefs. The caller owns the returned array. */ + * filedefs. The caller owns the returned array, which must be freed with + * upb_gfree(). */ upb_filedef **upb_loaddescriptor(const char *buf, size_t n, const void *owner, upb_status *status); @@ -8244,7 +8393,7 @@ UPB_DECLARE_DERIVED_TYPE(upb::json::ParserMethod, upb::RefCounted, * constructed. This hint may be an overestimate for some build configurations. * But if the parser library is upgraded without recompiling the application, * it may be an underestimate. */ -#define UPB_JSON_PARSER_SIZE 4104 +#define UPB_JSON_PARSER_SIZE 4112 #ifdef __cplusplus @@ -8357,7 +8506,7 @@ UPB_DECLARE_TYPE(upb::json::Printer, upb_json_printer) /* upb::json::Printer *********************************************************/ -#define UPB_JSON_PRINTER_SIZE 168 +#define UPB_JSON_PRINTER_SIZE 176 #ifdef __cplusplus |