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-rw-r--r--nuttx/fs/nfs/nfs_proto.h571
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diff --git a/nuttx/fs/nfs/nfs_proto.h b/nuttx/fs/nfs/nfs_proto.h
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--- a/nuttx/fs/nfs/nfs_proto.h
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@@ -1,571 +0,0 @@
-/****************************************************************************
- * fs/nfs/nfs_proto.h
- *
- * Copyright (C) 2012 Gregory Nutt. All rights reserved.
- * Copyright (C) 2012 Jose Pablo Rojas Vargas. All rights reserved.
- * Author: Jose Pablo Rojas Vargas <jrojas@nx-engineering.com>
- * Gregory Nutt <gnutt@nuttx.org>
- *
- * Leveraged from OpenBSD:
- *
- * Copyright (c) 1989, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Rick Macklem at The University of Guelph.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- ****************************************************************************/
-
-#ifndef __FS_NFS_NFS_PROTO_H
-#define __FS_NFS_NFS_PROTO_H
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/* Constants as defined in the Sun NFS Version 2 and 3 specs.
- * "NFS: Network File System Protocol Specification" RFC1094
- * and in the "NFS: Network File System Version 3 Protocol
- * Specification"
- */
-
-#define NFS_PORT 2049
-#define NFS_PROG 100003
-#define NFS_VER2 2
-#define NFS_VER3 3
-#define NFS_VER4 4
-#define NFS_MAXDGRAMDATA 32768
-#define MAXBSIZE 64000
-#define NFS_MAXDATA MAXBSIZE
-#define NFS_MAXPATHLEN 1024
-#define NFS_MAXNAMLEN 255
-#define NFS_MAXPKTHDR 404
-#define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA)
-#define NFS_MINPACKET 20
-#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
-
-/* Stat numbers for rpc returns (version 2 and 3) */
-
-#define NFS_OK 0
-#define NFSERR_PERM 1
-#define NFSERR_NOENT 2
-#define NFSERR_IO 5
-#define NFSERR_NXIO 6
-#define NFSERR_ACCES 13
-#define NFSERR_EXIST 17
-#define NFSERR_XDEV 18 /* Version 3 only */
-#define NFSERR_NODEV 19
-#define NFSERR_NOTDIR 20
-#define NFSERR_ISDIR 21
-#define NFSERR_INVAL 22 /* Version 3 only */
-#define NFSERR_FBIG 27
-#define NFSERR_NOSPC 28
-#define NFSERR_ROFS 30
-#define NFSERR_MLINK 31 /* Version 3 only */
-#define NFSERR_NAMETOL 63
-#define NFSERR_NOTEMPTY 66
-#define NFSERR_DQUOT 69
-#define NFSERR_STALE 70
-#define NFSERR_REMOTE 71 /* Version 3 only */
-#define NFSERR_WFLUSH 99 /* Version 2 only */
-#define NFSERR_BADHANDLE 10001 /* The rest Version 3 only */
-#define NFSERR_NOT_SYNC 10002
-#define NFSERR_BAD_COOKIE 10003
-#define NFSERR_NOTSUPP 10004
-#define NFSERR_TOOSMALL 10005
-#define NFSERR_SERVERFAULT 10006
-#define NFSERR_BADTYPE 10007
-#define NFSERR_JUKEBOX 10008
-#define NFSERR_TRYLATER NFSERR_JUKEBOX
-#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
-
-#define NFSERR_RETVOID 0x20000000 /* Return void, not error */
-#define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */
-#define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */
-
-/* Sizes in bytes of various nfs rpc components */
-
-#define NFSX_UNSIGNED 4
-
-/* Specific to NFS Version 3 */
-
-#define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */
-#define NFSX_V3FHMAX 64 /* max. allowed by protocol */
-#define NFSX_V3FATTR 84
-#define NFSX_V3SATTR 60 /* max. all fields filled in */
-#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
-#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
-#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
-#define NFSX_V3COOKIEVERF 8
-#define NFSX_V3WRITEVERF 8
-#define NFSX_V3CREATEVERF 8
-#define NFSX_V3STATFS 52
-#define NFSX_V3FSINFO 48
-#define NFSX_V3PATHCONF 24
-
-/* NFS RPC procedure numbers (before version mapping) */
-
-#define NFSPROC_NULL 0
-#define NFSPROC_GETATTR 1
-#define NFSPROC_SETATTR 2
-#define NFSPROC_LOOKUP 3
-#define NFSPROC_ACCESS 4
-#define NFSPROC_READLINK 5
-#define NFSPROC_READ 6
-#define NFSPROC_WRITE 7
-#define NFSPROC_CREATE 8
-#define NFSPROC_MKDIR 9
-#define NFSPROC_SYMLINK 10
-#define NFSPROC_MKNOD 11
-#define NFSPROC_REMOVE 12
-#define NFSPROC_RMDIR 13
-#define NFSPROC_RENAME 14
-#define NFSPROC_LINK 15
-#define NFSPROC_READDIR 16
-#define NFSPROC_READDIRPLUS 17
-#define NFSPROC_FSSTAT 18
-#define NFSPROC_FSINFO 19
-#define NFSPROC_PATHCONF 20
-#define NFSPROC_COMMIT 21
-#define NFSPROC_NOOP 22
-#define NFS_NPROCS 23
-
-
-/* Constants used by the Version 3 protocol for various RPCs */
-
-#define NFSV3SATTRTIME_DONTCHANGE 0
-#define NFSV3SATTRTIME_TOSERVER 1
-#define NFSV3SATTRTIME_TOCLIENT 2
-
-#define NFSV3ACCESS_READ 0x01
-#define NFSV3ACCESS_LOOKUP 0x02
-#define NFSV3ACCESS_MODIFY 0x04
-#define NFSV3ACCESS_EXTEND 0x08
-#define NFSV3ACCESS_DELETE 0x10
-#define NFSV3ACCESS_EXECUTE 0x20
-
-#define NFSV3WRITE_UNSTABLE 0
-#define NFSV3WRITE_DATASYNC 1
-#define NFSV3WRITE_FILESYNC 2
-
-#define NFSV3CREATE_UNCHECKED 0
-#define NFSV3CREATE_GUARDED 1
-#define NFSV3CREATE_EXCLUSIVE 2
-
-#define NFSV3FSINFO_LINK 0x01
-#define NFSV3FSINFO_SYMLINK 0x02
-#define NFSV3FSINFO_HOMOGENEOUS 0x08
-#define NFSV3FSINFO_CANSETTIME 0x10
-
-/* Conversion macros */
-
-#define vtonfsv3_mode(m) txdr_unsigned((m) & 07777)
-#define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
-#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))])
-#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(uint32_t,(a))&0x7]
-
-/* Mode bit values */
-
-#define NFSMODE_IXOTH (1 << 0) /* Execute permission for others on a file */
-#define NFSMODE_IWOTH (1 << 1) /* Write permission for others */
-#define NFSMODE_IROTH (1 << 2) /* Read permission for others */
-#define NFSMODE_IXGRP (1 << 3) /* Execute permission for group on a file */
-#define NFSMODE_IWGRP (1 << 4) /* Write permission for group */
-#define NFSMODE_IRGRP (1 << 5) /* Read permission for group */
-#define NFSMODE_IXUSR (1 << 6) /* Execute permission for owner on a file */
-#define NFSMODE_IWUSR (1 << 7) /* Write permission for owner */
-#define NFSMODE_IRUSR (1 << 8) /* Read permission for owner */
-#define NFSMODE_SAVETEXT (1 << 9) /* Save swapped text */
-#define NFSMODE_ISGID (1 << 10) /* Set group ID on execution */
-#define NFSMODE_ISUID (1 << 11) /* Set user ID on execution */
-
-/* File identifier */
-
-#define MAXFIDSZ 16
-
-/****************************************************************************
- * Public Types
- ****************************************************************************/
-
-/* File types */
-
-typedef enum
-{
- NFNON = 0, /* Unknown type */
- NFREG = 1, /* Regular file */
- NFDIR = 2, /* Directory */
- NFBLK = 3, /* Block special device file */
- NFCHR = 4, /* Character special device file */
- NFLNK = 5, /* Symbolic link */
- NFSOCK = 6, /* Socket */
- NFFIFO = 7 /* Named FIFO */
-} nfstype;
-
-/* File Handle variable is up to 64 bytes for version 3. This structures a
- * ariable sized and are provided only for setting aside maximum memory
- * allocations for a file handle.
- */
-
-struct nfsfh
-{
- uint8_t fh_bytes[NFSX_V3FHMAX];
-};
-typedef struct nfsfh nfsfh_t;
-#define SIZEOF_nfsfh_t(n) (n)
-
-struct nfsv3_time
-{
- uint32_t nfsv3_sec;
- uint32_t nfsv3_nsec;
-};
-typedef struct nfsv3_time nfstime3;
-
-/* Quads are defined as arrays of 2 longs to ensure dense packing for the
- * protocol and to facilitate xdr conversion.
- */
-
-struct nfs_uquad
-{
- uint32_t nfsuquad[2];
-};
-typedef struct nfs_uquad nfsuint64;
-
-/* NFS Version 3 special file number. */
-
-struct nfsv3_spec
-{
- uint32_t specdata1;
- uint32_t specdata2;
-};
-typedef struct nfsv3_spec nfsv3spec;
-
-/* File attributes and setable attributes. These structures cover both
- * NFS version 2 and the version 3 protocol. Note that the union is only
- * used so that one pointer can refer to both variants. These structures
- * go out on the wire and must be densely packed, so no quad data types
- * are used. (all fields are longs or u_longs or structures of same)
- */
-
-struct nfs_fattr
-{
- uint32_t fa_type;
- uint32_t fa_mode;
- uint32_t fa_nlink;
- uint32_t fa_uid;
- uint32_t fa_gid;
- nfsuint64 fa_size;
- nfsuint64 fa_used;
- nfsv3spec fa_rdev;
- nfsuint64 fa_fsid;
- nfsuint64 fa_fileid;
- nfstime3 fa_atime;
- nfstime3 fa_mtime;
- nfstime3 fa_ctime;
-};
-
-/* NFS Version 3 sattr structure for the new node creation case. This is the
- * maximum size of the attributes; the actual size may vary if values are not
- * include.
- */
-
-struct nfsv3_sattr
-{
- uint32_t sa_modefollows; /* TRUE: Mode value follows */
- uint32_t sa_mode; /* Mode value */
- uint32_t sa_uidfollows; /* TRUE: Uid value follows */
- uint32_t sa_uid; /* Uid value */
- uint32_t sa_gidfollows; /* TRUE: Mode value follows */
- uint32_t sa_gid; /* Mode value */
- uint32_t sa_sizefollows; /* TRUE: Size value follows */
- uint32_t sa_size; /* Size value */
- uint32_t sa_atimetype; /* Don't change, use server timer, or use client time */
- nfstime3 sa_atime; /* Client time */
- uint32_t sa_mtimetype; /* Don't change, use server timer, or use client time */
- nfstime3 sa_mtime; /* Client time */
-};
-
-struct nfs_statfs
-{
- struct nfs_fattr obj_attributes;
- nfsuint64 sf_tbytes;
- nfsuint64 sf_fbytes;
- nfsuint64 sf_abytes;
- nfsuint64 sf_tfiles;
- nfsuint64 sf_ffiles;
- nfsuint64 sf_afiles;
- uint32_t sf_invarsec;
-};
-
-struct post_attr
-{
- uint32_t obj_attributesfalse;
- struct nfs_fattr attributes;
-};
-
-struct nfsv3_fsinfo
-{
-//struct post_attr obj_attributes;
- uint32_t obj_attributesfalse;
- uint32_t fs_rtmax;
- uint32_t fs_rtpref;
- uint32_t fs_rtmult;
- uint32_t fs_wtmax;
- uint32_t fs_wtpref;
- uint32_t fs_wtmult;
- uint32_t fs_dtpref;
- nfsuint64 fs_maxfilesize;
- nfstime3 fs_timedelta;
- uint32_t fs_properties;
-};
-
-/* NFS procedures args */
-
-struct wcc_attr
-{
- nfsuint64 size;
- nfstime3 mtime;
- nfstime3 ctime;
-};
-
-struct wcc_data
-{
- uint32_t wcc_attr_follows; /* True if data follows */
- struct wcc_attr before;
- uint32_t nfs_attr_follow; /* True if attributes present */
- struct nfs_fattr after;
-};
-
-struct file_handle
-{
- uint32_t length;
- nfsfh_t handle;
-};
-#define SIZEOF_file_handle(n) (sizeof(uint32_t) + SIZEOF_nfsfh_t(n))
-
-struct diropargs3
-{
- struct file_handle fhandle; /* Variable length */
- uint32_t length; /* Size of name[] */
- uint32_t name[(NAME_MAX+3) >> 2]; /* Variable length */
-};
-
-struct CREATE3args
-{
- struct diropargs3 where;
- uint32_t create_mode;
- struct nfsv3_sattr how;
-};
-
-struct CREATE3resok
-{
- uint32_t handle_follows; /* True, handle follows */
- struct file_handle fhandle; /* Variable length */
- uint32_t attributes_follows; /* True, attributes follows */
- struct nfs_fattr attributes; /* File attributes */
- struct wcc_data dir_wcc;
-};
-
-/* The actual size of the lookup argument is variable. These structures are, therefore,
- * only useful in setting aside maximum memory usage for the LOOKUP arguments.
- */
-
-struct LOOKUP3filename
-{
- uint32_t namelen; /* Size of name[] */
- uint32_t name[(NAME_MAX+3) >> 2]; /* Variable length */
-};
-
-struct LOOKUP3args
-{
- struct file_handle dirhandle; /* Variable length */
- struct LOOKUP3filename name; /* Variable length */
-};
-
-struct SETATTR3args
-{
- struct file_handle fhandle; /* Variable length */
- struct nfsv3_sattr new_attributes; /* Variable length */
- uint32_t guard; /* Guard value */
-};
-
-struct SETATTR3resok
-{
- struct wcc_data wcc_data;
-};
-
-/* Actual size of LOOKUP3args */
-
-#define SIZEOF_LOOKUP3filename(b) (sizeof(uint32_t) + (((b)+3) & ~3))
-#define SIZEOF_LOOKUP3args(a,b) (SIZEOF_file_handle(a) + SIZEOF_LOOKUP3filename(b))
-
-struct LOOKUP3resok
-{
- struct file_handle fhandle;
- uint32_t obj_attributes_follow;
- struct nfs_fattr obj_attributes;
- uint32_t dir_attributes_follow;
- struct nfs_fattr dir_attributes;
-};
-
-struct READ3args
-{
- struct file_handle fhandle; /* Variable length */
- uint64_t offset;
- uint32_t count;
-};
-
-struct nfs_rdhdr_s
-{
- uint32_t attributes_follow;
- struct nfs_fattr attributes; /* Will not be present if attributes_follow == 0 */
- uint32_t count; /* Number of bytes read */
- uint32_t eof; /* Non-zero if at the end of file */
- uint32_t length; /* Length of data (same as count?) */
-};
-
-struct READ3resok
-{
- struct nfs_rdhdr_s hdr;
- uint8_t data[1]; /* Actual data size depends on count */
-};
-#define SIZEOF_READ3resok(n) (sizeof(struct nfs_rdhdr_s) + (n))
-
-struct nfs_wrhdr_s
-{
- struct file_handle fhandle; /* Variable length */
- uint64_t offset;
- uint32_t count;
- uint32_t stable;
-};
-
-struct WRITE3args
-{
- struct nfs_wrhdr_s hdr;
- uint8_t data[1]; /* Actual data size depends on count */
-};
-#define SIZEOF_WRITE3args(n) (sizeof(struct nfs_wrhdr_s) + (n))
-
-struct WRITE3resok
-{
- struct wcc_data file_wcc;
- uint32_t count;
- uint32_t committed;
- uint8_t verf[NFSX_V3WRITEVERF];
-};
-
-struct REMOVE3args
-{
- struct diropargs3 object;
-};
-
-struct REMOVE3resok
-{
- struct wcc_data dir_wcc;
-};
-
-struct RENAME3args
-{
- struct diropargs3 from;
- struct diropargs3 to;
-};
-
-struct RENAME3resok
-{
- struct wcc_data fromdir_wcc;
- struct wcc_data todir_wcc;
-};
-
-struct MKDIR3args
-{
- struct diropargs3 where;
- struct nfsv3_sattr how;
-};
-
-struct MKDIR3resok
-{
- uint32_t handle_follows; /* True, handle follows */
- struct file_handle fhandle; /* Variable length */
- uint32_t attributes_follows; /* True, attributes follows */
- struct nfs_fattr attributes; /* Directory attributes */
- struct wcc_data dir_wcc;
-};
-
-struct RMDIR3args
-{
- struct diropargs3 object;
-};
-
-struct RMDIR3resok
-{
- struct wcc_data dir_wcc;
-};
-
-/* The actual size of the lookup argument is variable. This structures is, therefore,
- * only useful in setting aside maximum memory usage for the LOOKUP arguments.
- */
-
-struct READDIR3args
-{
- struct file_handle dir; /* Variable length */
- nfsuint64 cookie;
- uint8_t cookieverf[NFSX_V3COOKIEVERF];
- uint32_t count;
-};
-
-/* The READDIR reply is variable length and consists of multiple entries, each
- * of form:
- *
- * EOF - OR -
- *
- * File ID (8 bytes)
- * Name length (4 bytes)
- * Name string (varaiable size but in multiples of 4 bytes)
- * Cookie (8 bytes)
- * next entry (4 bytes)
- */
-
-struct READDIR3resok
-{
- uint32_t attributes_follow;
- struct nfs_fattr dir_attributes;
- uint8_t cookieverf[NFSX_V3COOKIEVERF];
- uint32_t value_follows;
- uint32_t reply[1]; /* Variable length reply begins here */
-};
-
-struct FS3args
-{
- struct file_handle fsroot;
-};
-
-#endif /* __FS_NFS_NFS_PROTO_H */
-
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