nfs_prot.h

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C头文件 代码 · 共 389 行

/* @(#)nfs_prot.h	4.1  (ULTRIX)        7/2/90     */

/************************************************************************
 *									*
 *			Copyright (c) 1986 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/

/*
 *	Portions of this software have been licensed to 
 *	Digital Equipment Company, Maynard, MA.
 *	Copyright (c) 1987 Sun Microsystems, Inc.  ALL RIGHTS RESERVED.
 */
/*
 *	Modification History:
 *
 * 	14 Jun 89 -- condylis
 *		Added copyright header.
 *
 */



#define NFS_PORT 2049
#define NFS_MAXDATA 8192
#define NFS_MAXPATHLEN 1024
#define NFS_MAXNAMLEN 255
#define NFS_FHSIZE 32
#define NFS_COOKIESIZE 4
#define NFS_FIFO_DEV -1
#define NFSMODE_FMT 0170000
#define NFSMODE_DIR 0040000
#define NFSMODE_CHR 0020000
#define NFSMODE_BLK 0060000
#define NFSMODE_REG 0100000
#define NFSMODE_LNK 0120000
#define NFSMODE_SOCK 0140000
#define NFSMODE_FIFO 0010000

enum nfsstat {
	NFS_OK = 0,
	NFSERR_PERM = 1,
	NFSERR_NOENT = 2,
	NFSERR_IO = 5,
	NFSERR_NXIO = 6,
	NFSERR_ACCES = 13,
	NFSERR_EXIST = 17,
	NFSERR_NODEV = 19,
	NFSERR_NOTDIR = 20,
	NFSERR_ISDIR = 21,
	NFSERR_FBIG = 27,
	NFSERR_NOSPC = 28,
	NFSERR_ROFS = 30,
	NFSERR_NAMETOOLONG = 63,
	NFSERR_NOTEMPTY = 66,
	NFSERR_DQUOT = 69,
	NFSERR_STALE = 70,
	NFSERR_WFLUSH = 99,
};
typedef enum nfsstat nfsstat;
bool_t xdr_nfsstat();


enum ftype {
	NFNON = 0,
	NFREG = 1,
	NFDIR = 2,
	NFBLK = 3,
	NFCHR = 4,
	NFLNK = 5,
	NFSOCK = 6,
	NFBAD = 7,
	NFFIFO = 8,
};
typedef enum ftype ftype;
bool_t xdr_ftype();


struct nfs_fh {
	char data[NFS_FHSIZE];
};
typedef struct nfs_fh nfs_fh;
bool_t xdr_nfs_fh();


struct nfstime {
	u_int seconds;
	u_int useconds;
};
typedef struct nfstime nfstime;
bool_t xdr_nfstime();


struct fattr {
	ftype type;
	u_int mode;
	u_int nlink;
	u_int uid;
	u_int gid;
	u_int size;
	u_int blocksize;
	u_int rdev;
	u_int blocks;
	u_int fsid;
	u_int fileid;
	nfstime atime;
	nfstime mtime;
	nfstime ctime;
};
typedef struct fattr fattr;
bool_t xdr_fattr();


struct sattr {
	u_int mode;
	u_int uid;
	u_int gid;
	u_int size;
	nfstime atime;
	nfstime mtime;
};
typedef struct sattr sattr;
bool_t xdr_sattr();


typedef char *filename;
bool_t xdr_filename();


typedef char *nfspath;
bool_t xdr_nfspath();


struct attrstat {
	nfsstat status;
	union {
		fattr attributes;
	} attrstat_u;
};
typedef struct attrstat attrstat;
bool_t xdr_attrstat();


struct sattrargs {
	nfs_fh file;
	sattr attributes;
};
typedef struct sattrargs sattrargs;
bool_t xdr_sattrargs();


struct diropargs {
	nfs_fh dir;
	filename name;
};
typedef struct diropargs diropargs;
bool_t xdr_diropargs();


struct diropokres {
	nfs_fh file;
	fattr attributes;
};
typedef struct diropokres diropokres;
bool_t xdr_diropokres();


struct diropres {
	nfsstat status;
	union {
		diropokres diropres;
	} diropres_u;
};
typedef struct diropres diropres;
bool_t xdr_diropres();


struct readlinkres {
	nfsstat status;
	union {
		nfspath data;
	} readlinkres_u;
};
typedef struct readlinkres readlinkres;
bool_t xdr_readlinkres();


struct readargs {
	nfs_fh file;
	u_int offset;
	u_int count;
	u_int totalcount;
};
typedef struct readargs readargs;
bool_t xdr_readargs();


struct readokres {
	fattr attributes;
	struct {
		u_int data_len;
		char *data_val;
	} data;
};
typedef struct readokres readokres;
bool_t xdr_readokres();


struct readres {
	nfsstat status;
	union {
		readokres reply;
	} readres_u;
};
typedef struct readres readres;
bool_t xdr_readres();


struct writeargs {
	nfs_fh file;
	u_int beginoffset;
	u_int offset;
	u_int totalcount;
	struct {
		u_int data_len;
		char *data_val;
	} data;
};
typedef struct writeargs writeargs;
bool_t xdr_writeargs();


struct createargs {
	diropargs where;
	sattr attributes;
};
typedef struct createargs createargs;
bool_t xdr_createargs();


struct renameargs {
	diropargs from;
	diropargs to;
};
typedef struct renameargs renameargs;
bool_t xdr_renameargs();


struct linkargs {
	nfs_fh from;
	diropargs to;
};
typedef struct linkargs linkargs;
bool_t xdr_linkargs();


struct symlinkargs {
	diropargs from;
	nfspath to;
	sattr attributes;
};
typedef struct symlinkargs symlinkargs;
bool_t xdr_symlinkargs();


typedef char nfscookie[NFS_COOKIESIZE];
bool_t xdr_nfscookie();


struct readdirargs {
	nfs_fh dir;
	nfscookie cookie;
	u_int count;
};
typedef struct readdirargs readdirargs;
bool_t xdr_readdirargs();


struct entry {
	u_int fileid;
	filename name;
	nfscookie cookie;
	struct entry *nextentry;
};
typedef struct entry entry;
bool_t xdr_entry();


struct dirlist {
	entry *entries;
	bool_t eof;
};
typedef struct dirlist dirlist;
bool_t xdr_dirlist();


struct readdirres {
	nfsstat status;
	union {
		dirlist reply;
	} readdirres_u;
};
typedef struct readdirres readdirres;
bool_t xdr_readdirres();


struct statfsokres {
	u_int tsize;
	u_int bsize;
	u_int blocks;
	u_int bfree;
	u_int bavail;
};
typedef struct statfsokres statfsokres;
bool_t xdr_statfsokres();


struct statfsres {
	nfsstat status;
	union {
		statfsokres reply;
	} statfsres_u;
};
typedef struct statfsres statfsres;
bool_t xdr_statfsres();


#define NFS_PROGRAM ((u_long)100003)
#define NFS_VERSION ((u_long)2)
#define NFSPROC_NULL ((u_long)0)
extern void *nfsproc_null_2();
#define NFSPROC_GETATTR ((u_long)1)
extern attrstat *nfsproc_getattr_2();
#define NFSPROC_SETATTR ((u_long)2)
extern attrstat *nfsproc_setattr_2();
#define NFSPROC_ROOT ((u_long)3)
extern void *nfsproc_root_2();
#define NFSPROC_LOOKUP ((u_long)4)
extern diropres *nfsproc_lookup_2();
#define NFSPROC_READLINK ((u_long)5)
extern readlinkres *nfsproc_readlink_2();
#define NFSPROC_READ ((u_long)6)
extern readres *nfsproc_read_2();
#define NFSPROC_WRITECACHE ((u_long)7)
extern void *nfsproc_writecache_2();
#define NFSPROC_WRITE ((u_long)8)
extern attrstat *nfsproc_write_2();
#define NFSPROC_CREATE ((u_long)9)
extern diropres *nfsproc_create_2();
#define NFSPROC_REMOVE ((u_long)10)
extern nfsstat *nfsproc_remove_2();
#define NFSPROC_RENAME ((u_long)11)
extern nfsstat *nfsproc_rename_2();
#define NFSPROC_LINK ((u_long)12)
extern nfsstat *nfsproc_link_2();
#define NFSPROC_SYMLINK ((u_long)13)
extern nfsstat *nfsproc_symlink_2();
#define NFSPROC_MKDIR ((u_long)14)
extern diropres *nfsproc_mkdir_2();
#define NFSPROC_RMDIR ((u_long)15)
extern nfsstat *nfsproc_rmdir_2();
#define NFSPROC_READDIR ((u_long)16)
extern readdirres *nfsproc_readdir_2();
#define NFSPROC_STATFS ((u_long)17)
extern statfsres *nfsproc_statfs_2();