NetBSD/sys/nfs/nfsv2.h

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/*
* Copyright (c) 1989 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* from: @(#)nfsv2.h 7.8 (Berkeley) 6/28/90
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* $Id: nfsv2.h,v 1.7 1994/04/10 06:46:00 cgd Exp $
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*/
#ifndef _NFS_NFSV2_H_
#define _NFS_NFSV2_H_
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/*
* nfs definitions as per the version 2 specs
*/
/*
* Constants as defined in the Sun NFS Version 2 spec.
* "NFS: Network File System Protocol Specification" RFC1094
*/
#define NFS_PORT 2049
#define NFS_PROG 100003
#define NFS_VER2 2
#define NFS_MAXDGRAMDATA 8192
#define NFS_MAXDATA 32768
#define NFS_MAXPATHLEN 1024
#define NFS_MAXNAMLEN 255
#define NFS_FHSIZE 32
#define NFS_MAXPKTHDR 404
#define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA)
#define NFS_NPROCS 18
#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
/* Stat numbers for rpc returns */
#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_NODEV 19
#define NFSERR_NOTDIR 20
#define NFSERR_ISDIR 21
#define NFSERR_FBIG 27
#define NFSERR_NOSPC 28
#define NFSERR_ROFS 30
#define NFSERR_NAMETOOLONG 63
#define NFSERR_NOTEMPTY 66
#define NFSERR_DQUOT 69
#define NFSERR_STALE 70
#define NFSERR_WFLUSH 99
/* Sizes in bytes of various nfs rpc components */
#define NFSX_FH 32
#define NFSX_UNSIGNED 4
#define NFSX_FATTR 68
#define NFSX_SATTR 32
#define NFSX_COOKIE 4
#define NFSX_STATFS 20
/* nfs rpc procedure numbers */
#define NFSPROC_NULL 0
#define NFSPROC_GETATTR 1
#define NFSPROC_SETATTR 2
#define NFSPROC_ROOT 3 /* Obsolete */
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#define NFSPROC_NOOP 3 /* Fake for err returns XXX */
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#define NFSPROC_LOOKUP 4
#define NFSPROC_READLINK 5
#define NFSPROC_READ 6
#define NFSPROC_WRITECACHE 7 /* Obsolete */
#define NFSPROC_WRITE 8
#define NFSPROC_CREATE 9
#define NFSPROC_REMOVE 10
#define NFSPROC_RENAME 11
#define NFSPROC_LINK 12
#define NFSPROC_SYMLINK 13
#define NFSPROC_MKDIR 14
#define NFSPROC_RMDIR 15
#define NFSPROC_READDIR 16
#define NFSPROC_STATFS 17
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/* File types */
typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype;
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/* Conversion macros */
extern nfstype nfs_type[];
extern int vttoif_tab[];
#define vtonfs_mode(t,m) txdr_unsigned((int)(vttoif_tab[(int)(t)] | (m)))
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#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777)
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#define vtonfs_type(a) txdr_unsigned(nfs_type[(long)(a)])
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#define nfstov_type(a) ntov_type[fxdr_unsigned(u_long,(a))&0x7]
/* Structs for common parts of the rpc's */
struct nfsv2_time {
u_long tv_sec;
u_long tv_usec;
};
struct nfsv2_fattr {
u_long fa_type;
u_long fa_mode;
u_long fa_nlink;
u_long fa_uid;
u_long fa_gid;
u_long fa_size;
u_long fa_blocksize;
u_long fa_rdev;
u_long fa_blocks;
u_long fa_fsid;
u_long fa_fileid;
struct nfsv2_time fa_atime;
struct nfsv2_time fa_mtime;
struct nfsv2_time fa_ctime;
};
struct nfsv2_sattr {
u_long sa_mode;
u_long sa_uid;
u_long sa_gid;
u_long sa_size;
struct nfsv2_time sa_atime;
struct nfsv2_time sa_mtime;
};
struct nfsv2_statfs {
u_long sf_tsize;
u_long sf_bsize;
u_long sf_blocks;
u_long sf_bfree;
u_long sf_bavail;
};
#endif /* !_NFS_NFSV2_H_ */