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Annotation of 43BSDReno/sys/nfs/nfsv2.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1989 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * This code is derived from software contributed to Berkeley by
        !             6:  * Rick Macklem at The University of Guelph.
        !             7:  *
        !             8:  * Redistribution is only permitted until one year after the first shipment
        !             9:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !            10:  * binary forms are permitted provided that: (1) source distributions retain
        !            11:  * this entire copyright notice and comment, and (2) distributions including
        !            12:  * binaries display the following acknowledgement:  This product includes
        !            13:  * software developed by the University of California, Berkeley and its
        !            14:  * contributors'' in the documentation or other materials provided with the
        !            15:  * distribution and in all advertising materials mentioning features or use
        !            16:  * of this software.  Neither the name of the University nor the names of
        !            17:  * its contributors may be used to endorse or promote products derived from
        !            18:  * this software without specific prior written permission.
        !            19:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            20:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            21:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            22:  *
        !            23:  *     @(#)nfsv2.h     7.8 (Berkeley) 6/28/90
        !            24:  */
        !            25: 
        !            26: /*
        !            27:  * nfs definitions as per the version 2 specs
        !            28:  */
        !            29: 
        !            30: /*
        !            31:  * Constants as defined in the Sun NFS Version 2 spec.
        !            32:  * "NFS: Network File System Protocol Specification" RFC1094
        !            33:  */
        !            34: 
        !            35: #define NFS_PORT       2049
        !            36: #define        NFS_PROG        100003
        !            37: #define NFS_VER2       2
        !            38: #define        NFS_MAXDGRAMDATA 8192
        !            39: #define        NFS_MAXDATA     32768
        !            40: #define        NFS_MAXPATHLEN  1024
        !            41: #define        NFS_MAXNAMLEN   255
        !            42: #define        NFS_FHSIZE      32
        !            43: #define        NFS_MAXPKTHDR   404
        !            44: #define NFS_MAXPACKET  (NFS_MAXPKTHDR+NFS_MAXDATA)
        !            45: #define        NFS_NPROCS      18
        !            46: #define        NFS_FABLKSIZE   512     /* Size in bytes of a block wrt fa_blocks */
        !            47: 
        !            48: /* Stat numbers for rpc returns */
        !            49: #define        NFS_OK          0
        !            50: #define        NFSERR_PERM     1
        !            51: #define        NFSERR_NOENT    2
        !            52: #define        NFSERR_IO       5
        !            53: #define        NFSERR_NXIO     6
        !            54: #define        NFSERR_ACCES    13
        !            55: #define        NFSERR_EXIST    17
        !            56: #define        NFSERR_NODEV    19
        !            57: #define        NFSERR_NOTDIR   20
        !            58: #define        NFSERR_ISDIR    21
        !            59: #define        NFSERR_FBIG     27
        !            60: #define        NFSERR_NOSPC    28
        !            61: #define        NFSERR_ROFS     30
        !            62: #define        NFSERR_NAMETOOLONG      63
        !            63: #define        NFSERR_NOTEMPTY 66
        !            64: #define        NFSERR_DQUOT    69
        !            65: #define        NFSERR_STALE    70
        !            66: #define        NFSERR_WFLUSH   99
        !            67: 
        !            68: /* Sizes in bytes of various nfs rpc components */
        !            69: #define        NFSX_FH         32
        !            70: #define        NFSX_UNSIGNED   4
        !            71: #define        NFSX_FATTR      68
        !            72: #define        NFSX_SATTR      32
        !            73: #define        NFSX_COOKIE     4
        !            74: #define NFSX_STATFS    20
        !            75: 
        !            76: /* nfs rpc procedure numbers */
        !            77: #define        NFSPROC_NULL            0
        !            78: #define        NFSPROC_GETATTR         1
        !            79: #define        NFSPROC_SETATTR         2
        !            80: #define        NFSPROC_ROOT            3               /* Obsolete */
        !            81: #define        NFSPROC_LOOKUP          4
        !            82: #define        NFSPROC_READLINK        5
        !            83: #define        NFSPROC_READ            6
        !            84: #define        NFSPROC_WRITECACHE      7               /* Obsolete */
        !            85: #define        NFSPROC_WRITE           8
        !            86: #define        NFSPROC_CREATE          9
        !            87: #define        NFSPROC_REMOVE          10
        !            88: #define        NFSPROC_RENAME          11
        !            89: #define        NFSPROC_LINK            12
        !            90: #define        NFSPROC_SYMLINK         13
        !            91: #define        NFSPROC_MKDIR           14
        !            92: #define        NFSPROC_RMDIR           15
        !            93: #define        NFSPROC_READDIR         16
        !            94: #define        NFSPROC_STATFS          17
        !            95: 
        !            96: /* Conversion macros */
        !            97: extern int             vttoif_tab[];
        !            98: #define        vtonfs_mode(t,m) \
        !            99:                txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
        !           100:                                MAKEIMODE((t), (m)))
        !           101: #define        nfstov_mode(a)  (fxdr_unsigned(u_short, (a))&07777)
        !           102: #define        vtonfs_type(a)  txdr_unsigned(nfs_type[((long)(a))])
        !           103: #define        nfstov_type(a)  ntov_type[fxdr_unsigned(u_long,(a))&0x7]
        !           104: 
        !           105: /* File types */
        !           106: typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype;
        !           107: 
        !           108: /* Structs for common parts of the rpc's */
        !           109: struct nfsv2_time {
        !           110:        u_long  tv_sec;
        !           111:        u_long  tv_usec;
        !           112: };
        !           113: 
        !           114: struct nfsv2_fattr {
        !           115:        u_long  fa_type;
        !           116:        u_long  fa_mode;
        !           117:        u_long  fa_nlink;
        !           118:        u_long  fa_uid;
        !           119:        u_long  fa_gid;
        !           120:        u_long  fa_size;
        !           121:        u_long  fa_blocksize;
        !           122:        u_long  fa_rdev;
        !           123:        u_long  fa_blocks;
        !           124:        u_long  fa_fsid;
        !           125:        u_long  fa_fileid;
        !           126:        struct nfsv2_time fa_atime;
        !           127:        struct nfsv2_time fa_mtime;
        !           128:        struct nfsv2_time fa_ctime;
        !           129: };
        !           130: 
        !           131: struct nfsv2_sattr {
        !           132:        u_long  sa_mode;
        !           133:        u_long  sa_uid;
        !           134:        u_long  sa_gid;
        !           135:        u_long  sa_size;
        !           136:        struct nfsv2_time sa_atime;
        !           137:        struct nfsv2_time sa_mtime;
        !           138: };
        !           139: 
        !           140: struct nfsv2_statfs {
        !           141:        u_long  sf_tsize;
        !           142:        u_long  sf_bsize;
        !           143:        u_long  sf_blocks;
        !           144:        u_long  sf_bfree;
        !           145:        u_long  sf_bavail;
        !           146: };

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