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Diffstat (limited to 'sys/nfs/nfsv2.h')
| -rw-r--r-- | sys/nfs/nfsv2.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/sys/nfs/nfsv2.h b/sys/nfs/nfsv2.h new file mode 100644 index 000000000000..b75c5e7b3970 --- /dev/null +++ b/sys/nfs/nfsv2.h @@ -0,0 +1,166 @@ +/* + * 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 + * $Id: nfsv2.h,v 1.2 1993/09/09 22:06:27 rgrimes Exp $ + */ + +#ifndef __h_nfsv2 +#define __h_nfsv2 1 + +/* + * 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 */ +#define NFSPROC_NOOP 3 /* Fake for err returns XXX 08 Sep 92*/ +#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 + +/* Conversion macros */ +extern int vttoif_tab[]; +#define vtonfs_mode(t,m) \ + txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ + MAKEIMODE((t), (m))) +#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) +#define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))]) +#define nfstov_type(a) ntov_type[fxdr_unsigned(u_long,(a))&0x7] + +/* File types */ +typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype; + +/* 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 /* __h_nfsv2 */ |