/* @(#)nfs_prot.x	2.1 88/08/01 4.0 RPCSRC *//* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part.  Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California  94043 *//* * nfs_prot.x 1.2 87/10/12 * Copyright 1987 Sun Microsystems, Inc. */const NFS_PORT          = 2049;const NFS_MAXDATA       = 8192;const NFS_MAXPATHLEN    = 1024;const NFS_MAXNAMLEN	= 255;const NFS_FHSIZE	= 32;const NFS_COOKIESIZE	= 4;const NFS_FIFO_DEV	= -1;	/* size kludge for named pipes *//* * File types */const NFSMODE_FMT  = 0170000;	/* type of file */const NFSMODE_DIR  = 0040000;	/* directory */const NFSMODE_CHR  = 0020000;	/* character special */const NFSMODE_BLK  = 0060000;	/* block special */const NFSMODE_REG  = 0100000;	/* regular */const NFSMODE_LNK  = 0120000;	/* symbolic link */const NFSMODE_SOCK = 0140000;	/* socket */const NFSMODE_FIFO = 0010000;	/* fifo *//* * Error status */enum nfsstat {	NFS_OK= 0,		/* no error */	NFSERR_PERM=1,		/* Not owner */	NFSERR_NOENT=2,		/* No such file or directory */	NFSERR_IO=5,		/* I/O error */	NFSERR_NXIO=6,		/* No such device or address */	NFSERR_ACCES=13,	/* Permission denied */	NFSERR_EXIST=17,	/* File exists */	NFSERR_NODEV=19,	/* No such device */	NFSERR_NOTDIR=20,	/* Not a directory*/	NFSERR_ISDIR=21,	/* Is a directory */	NFSERR_FBIG=27,		/* File too large */	NFSERR_NOSPC=28,	/* No space left on device */	NFSERR_ROFS=30,		/* Read-only file system */	NFSERR_NAMETOOLONG=63,	/* File name too long */	NFSERR_NOTEMPTY=66,	/* Directory not empty */	NFSERR_DQUOT=69,	/* Disc quota exceeded */	NFSERR_STALE=70,	/* Stale NFS file handle */	NFSERR_WFLUSH=99	/* write cache flushed */};/* * File types */enum ftype {	NFNON = 0,	/* non-file */	NFREG = 1,	/* regular file */	NFDIR = 2,	/* directory */	NFBLK = 3,	/* block special */	NFCHR = 4,	/* character special */	NFLNK = 5,	/* symbolic link */	NFSOCK = 6,	/* unix domain sockets */	NFBAD = 7,	/* unused */	NFFIFO = 8 	/* named pipe */};/* * File access handle */struct nfs_fh {	opaque data[NFS_FHSIZE];};/* * Timeval */struct nfstime {	unsigned seconds;	unsigned useconds;};/* * File attributes */struct fattr {	ftype type;		/* file type */	unsigned mode;		/* protection mode bits */	unsigned nlink;		/* # hard links */	unsigned uid;		/* owner user id */	unsigned gid;		/* owner group id */	unsigned size;		/* file size in bytes */	unsigned blocksize;	/* preferred block size */	unsigned rdev;		/* special device # */	unsigned blocks;	/* Kb of disk used by file */	unsigned fsid;		/* device # */	unsigned fileid;	/* inode # */	nfstime	atime;		/* time of last access */	nfstime	mtime;		/* time of last modification */	nfstime	ctime;		/* time of last change */};/* * File attributes which can be set */struct sattr {	unsigned mode;	/* protection mode bits */	unsigned uid;	/* owner user id */	unsigned gid;	/* owner group id */	unsigned size;	/* file size in bytes */	nfstime	atime;	/* time of last access */	nfstime	mtime;	/* time of last modification */};typedef string filename<NFS_MAXNAMLEN>;typedef string nfspath<NFS_MAXPATHLEN>;/* * Reply status with file attributes */union attrstat switch (nfsstat status) {case NFS_OK:	fattr attributes;default:	void;};struct sattrargs {	nfs_fh file;	sattr attributes;};/* * Arguments for directory operations */struct diropargs {	nfs_fh	dir;	/* directory file handle */	filename name;		/* name (up to NFS_MAXNAMLEN bytes) */};struct diropokres {	nfs_fh file;	fattr attributes;};/* * Results from directory operation */union diropres switch (nfsstat status) {case NFS_OK:	diropokres diropres;default:	void;};union readlinkres switch (nfsstat status) {case NFS_OK:	nfspath data;default:	void;};/* * Arguments to remote read */struct readargs {	nfs_fh file;		/* handle for file */	unsigned offset;	/* byte offset in file */	unsigned count;		/* immediate read count */	unsigned totalcount;	/* total read count (from this offset)*/};/* * Status OK portion of remote read reply */struct readokres {	fattr	attributes;	/* attributes, need for pagin*/	opaque data<NFS_MAXDATA>;};union readres switch (nfsstat status) {case NFS_OK:	readokres reply;default:	void;};/* * Arguments to remote write */struct writeargs {	nfs_fh	file;		/* handle for file */	unsigned beginoffset;	/* beginning byte offset in file */	unsigned offset;	/* current byte offset in file */	unsigned totalcount;	/* total write count (to this offset)*/	opaque data<NFS_MAXDATA>;};struct createargs {	diropargs where;	sattr attributes;};struct renameargs {	diropargs from;	diropargs to;};struct linkargs {	nfs_fh from;	diropargs to;};struct symlinkargs {	diropargs from;	nfspath to;	sattr attributes;};typedef opaque nfscookie[NFS_COOKIESIZE];/* * Arguments to readdir */struct readdirargs {	nfs_fh dir;		/* directory handle */	nfscookie cookie;	unsigned count;		/* number of directory bytes to read */};struct entry {	unsigned fileid;	filename name;	nfscookie cookie;	entry *nextentry;};struct dirlist {	entry *entries;	bool eof;};union readdirres switch (nfsstat status) {case NFS_OK:	dirlist reply;default:	void;};struct statfsokres {	unsigned tsize;	/* preferred transfer size in bytes */	unsigned bsize;	/* fundamental file system block size */	unsigned blocks;	/* total blocks in file system */	unsigned bfree;	/* free blocks in fs */	unsigned bavail;	/* free blocks avail to non-superuser */};union statfsres switch (nfsstat status) {case NFS_OK:	statfsokres reply;default:	void;};/* * Remote file service routines */program NFS_PROGRAM {	version NFS_VERSION {		void		NFSPROC_NULL(void) = 0;		attrstat		NFSPROC_GETATTR(nfs_fh) =	1;		attrstat		NFSPROC_SETATTR(sattrargs) = 2;		void		NFSPROC_ROOT(void) = 3;		diropres		NFSPROC_LOOKUP(diropargs) = 4;		readlinkres		NFSPROC_READLINK(nfs_fh) = 5;		readres		NFSPROC_READ(readargs) = 6;		void		NFSPROC_WRITECACHE(void) = 7;		attrstat		NFSPROC_WRITE(writeargs) = 8;		diropres		NFSPROC_CREATE(createargs) = 9;		nfsstat		NFSPROC_REMOVE(diropargs) = 10;		nfsstat		NFSPROC_RENAME(renameargs) = 11;		nfsstat		NFSPROC_LINK(linkargs) = 12;		nfsstat		NFSPROC_SYMLINK(symlinkargs) = 13;		diropres		NFSPROC_MKDIR(createargs) = 14;		nfsstat		NFSPROC_RMDIR(diropargs) = 15;		readdirres		NFSPROC_READDIR(readdirargs) = 16;		statfsres		NFSPROC_STATFS(nfs_fh) = 17;	} = 2;} = 100003;