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#ifndef _LINUX_NFS_H
#define _LINUX_NFS_H
 
#define NFS_PORT 2049
#define NFS_MAXDATA 8192
#define NFS_MAXPATHLEN 1024
#define NFS_MAXNAMLEN 255
#define NFS_MAXGROUPS 16
#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
 
#ifdef __KERNEL__ /* user programs should get these from the rpc header files */
 
#define RPC_VERSION 2
 
enum rpc_auth_flavor {
	RPC_AUTH_NULL = 0,
	RPC_AUTH_UNIX = 1,
	RPC_AUTH_SHORT = 2
};
 
enum rpc_msg_type {
	RPC_CALL = 0,
	RPC_REPLY = 1
};
 
enum rpc_reply_stat {
	RPC_MSG_ACCEPTED = 0,
	RPC_MSG_DENIED = 1
};
 
enum rpc_accept_stat {
	RPC_SUCCESS = 0,
	RPC_PROG_UNAVAIL = 1,
	RPC_PROG_MISMATCH = 2,
	RPC_PROC_UNAVAIL = 3,
	RPC_GARBAGE_ARGS = 4
};
 
enum rpc_reject_stat {
	RPC_MISMATCH = 0,
	RPC_AUTH_ERROR = 1
};
 
enum rpc_auth_stat {
	RPC_AUTH_BADCRED = 1,
	RPC_AUTH_REJECTEDCRED = 2,
	RPC_AUTH_BADVERF = 3,
	RPC_AUTH_REJECTEDVERF = 4,
	RPC_AUTH_TOOWEAK = 5
};
 
#endif /* __KERNEL__ */
 
enum nfs_stat {
	NFS_OK = 0,
	NFSERR_PERM = 1,
	NFSERR_NOENT = 2,
	NFSERR_IO = 5,
	NFSERR_NXIO = 6,
	NFSERR_EAGAIN = 11,
	NFSERR_ACCES = 13,
	NFSERR_EXIST = 17,
	NFSERR_XDEV = 18,
	NFSERR_NODEV = 19,
	NFSERR_NOTDIR = 20,
	NFSERR_ISDIR = 21,
	NFSERR_INVAL = 22,	/* that Sun forgot */
	NFSERR_FBIG = 27,
	NFSERR_NOSPC = 28,
	NFSERR_ROFS = 30,
	NFSERR_NAMETOOLONG = 63,
	NFSERR_NOTEMPTY = 66,
	NFSERR_DQUOT = 69,
	NFSERR_STALE = 70,
	NFSERR_WFLUSH = 99
};
 
enum nfs_ftype {
	NFNON = 0,
	NFREG = 1,
	NFDIR = 2,
	NFBLK = 3,
	NFCHR = 4,
	NFLNK = 5,
	NFSOCK = 6,
	NFBAD = 7,
	NFFIFO = 8
};
 
#define NFS_PROGRAM		100003
#define NFS_VERSION		2
#define NFSPROC_NULL		0
#define NFSPROC_GETATTR		1
#define NFSPROC_SETATTR		2
#define NFSPROC_ROOT		3
#define NFSPROC_LOOKUP		4
#define NFSPROC_READLINK	5
#define NFSPROC_READ		6
#define NFSPROC_WRITECACHE	7
#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
 
struct nfs_fh {
	char data[NFS_FHSIZE];
};
 
struct nfs_time {
	u_int seconds;
	u_int useconds;
};
 
struct nfs_fattr {
	enum nfs_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;
	struct nfs_time atime;
	struct nfs_time mtime;
	struct nfs_time ctime;
};
 
struct nfs_sattr {
	u_int mode;
	u_int uid;
	u_int gid;
	u_int size;
	struct nfs_time atime;
	struct nfs_time mtime;
};
 
struct nfs_entry {
	u_int fileid;
	char *name;
	int cookie;
	int eof;
};
 
struct nfs_fsinfo {
	u_int tsize;
	u_int bsize;
	u_int blocks;
	u_int bfree;
	u_int bavail;
};
 
#endif