/* IBM_PROLOG_BEGIN_TAG                                                   */
/* This is an automatically generated prolog.                             */
/*                                                                        */
/* onc720 src/oncplus/usr/include/oncplus/nfs/nfs.h 1.83.1.4              */
/*                                                                        */
/*                                                                        */
/*                                                                        */
/* COPYRIGHT International Business Machines Corp. 1996,2012              */
/* All Rights Reserved                                                    */
/*                                                                        */
/* IBM_PROLOG_END_TAG                                                     */
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

/*
 *		PROPRIETARY NOTICE (Combined)
 *
 *  This source code is unpublished proprietary information
 *  constituting, or derived under license from AT&T's Unix(r) System V.
 *
 *
 *
 *		Copyright Notice
 *
 *  Notice of copyright on this source code product does not indicate
 *  publication.
 *
 *	Copyright (c) 1986-1991,1994,1995 by  Sun Microsystems, Inc.
 *	Copyright (c) 1983,1984,1985,1986,1987,1988,1989  AT&T.
 *	All rights reserved.
 */

#ifndef	_NFS_NFS_H
#define	_NFS_NFS_H

/*** #pragma ident	"@(#)nfs.h	1.53	95/08/23 SMI" ***/	/* SVr4.0 1.5	*/
/*	nfs.h 2.38 88/08/19 SMI 	*/

#include <sys/types.h>
#include <sys/vfs.h>
#include <sys/corralid.h>
/* #include <sys/stream.h>  exorcise the evil streams jm. 8Aug*/
#include <rpc/types.h>
#ifdef _KERNEL
#include <rpc/xdr.h>
#include <fcntl.h>
#include <glue/glue.h>
#endif

#include <rpc/rpc_sztypes.h>
#include <sys/sysmacros.h>
#include <nfs/nfs_addr.h>

#include <sys/vcm.h>

#ifdef	__cplusplus
extern "C" {
#endif


/*
 *  LDT changes
 *    nfs version 2 protocol types
*/
typedef u_int nfsv2_uint_t;       
typedef u_int nfsv2_int_t;       
typedef struct timeval32 nfsv2_timeval_t;                  
#define nfsv2_xdr_uint    xdr_u_int
#define nfsv2_xdr_int     xdr_u_int
#define nfsv2_xdr_timeval xdr_timeval32


/*
 * remote file service numbers
 */
#define	NFS_PROGRAM	((u_long)100003)
#define	NFS_VERSMIN	((u_long)2)
#define	NFS_VERSMAX	((u_long)3)
#define	NFS_VERSFOUR	((u_long)4)
#define	NFS_VERSION	((u_long)2)
#define	NFS_PORT	2049

/* Maximum size of data portion of a remote request */
#define	NFS_MAXDATA	8192
#define	NFS_MAXNAMLEN	255
#define	NFS_MAXPATHLEN	1024

/*
 * Rpc retransmission parameters
 */
#define	NFS_TIMEO	11	/* initial timeout for clts in 10th of a sec */
#define	NFS_COTS_TIMEO	100	/* initial timeout for cots in 10th of a sec */
#define	NFS_RETRIES	5	/* times to retry request */

#define MAX_IOVECS	12

#define REQTOXID(req)   ((krpc_data_t *)((req)->rq_xprt->xp_p2))->kd_xid

#define HADUP( x )	\
	((x)->ha_dup)

#define HANFSID			0x87654321UL
#define HANFSID_V2_TCP		HANFSID
#define HANFSID_V2_UDP		0x87654322UL
#define HANFSID_V2_TCP_6	0x87654323UL
#define HANFSID_V2_UDP_6	0x87654324UL
#define HANFSID_V3_TCP		0x87654331UL
#define HANFSID_V3_UDP		0x87654332UL
#define HANFSID_V3_TCP_6	0x87654333UL
#define HANFSID_V3_UDP_6	0x87654334UL

#define HANFSNUMELT		8

extern int jfslogadd(char *, int);
extern int jfslogdel(void);
extern vmhandle_t vm_handle(vmid_t, vmkey_t);
extern  vm_readp(vmid_t, vpn_t, vpn_t, int);

#define JFSLOGADD()							      \
	{								      \
	    if (GV(nfs_activeha)) {					      \
		uint HanfsArray[HANFSNUMELT];				      \
									      \
		if (req->rq_xprt->xp_raddr.sock.sa_family == AF_INET6)	      \
		{							      \
			if (req->rq_vers == 3) {			      \
				if (req->rq_xprt->xp_type == SOCK_STREAM)     \
					HanfsArray[0] = HANFSID_V3_TCP_6;     \
				else					      \
					HanfsArray[0] = HANFSID_V3_UDP_6;     \
			}						      \
			else {						      \
				if (req->rq_xprt->xp_type == SOCK_STREAM)     \
					HanfsArray[0] = HANFSID_V2_TCP_6;     \
				else					      \
					HanfsArray[0] = HANFSID_V2_UDP_6;     \
			}						      \
			HanfsArray[1] = (uint) REQTOXID(req);		      \
			HanfsArray[2] = (uint) req->rq_proc;		      \
			HanfsArray[3] = (uint) req->rq_xprt->xp_raddr.port_6; \
			HanfsArray[4] =					      \
			   (uint) req->rq_xprt->xp_raddr.addr_6.s6_addr32[0]; \
			HanfsArray[5] =					      \
			   (uint) req->rq_xprt->xp_raddr.addr_6.s6_addr32[1]; \
			HanfsArray[6] =					      \
			   (uint) req->rq_xprt->xp_raddr.addr_6.s6_addr32[2]; \
			HanfsArray[7] =					      \
			   (uint) req->rq_xprt->xp_raddr.addr_6.s6_addr32[3]; \
		}							      \
		else							      \
		{							      \
			if (req->rq_vers == 3) {			      \
				if (req->rq_xprt->xp_type == SOCK_STREAM)     \
					HanfsArray[0] = HANFSID_V3_TCP;	      \
				else					      \
					HanfsArray[0] = HANFSID_V3_UDP;	      \
			}						      \
	  		else {						      \
				if (req->rq_xprt->xp_type == SOCK_STREAM)     \
					HanfsArray[0] = HANFSID_V2_TCP;	      \
				else					      \
					HanfsArray[0] = HANFSID_V2_UDP;	      \
			}						      \
			HanfsArray[1] = (uint) REQTOXID(req);		      \
			HanfsArray[2] = (uint) req->rq_prog;		      \
			HanfsArray[3] = (uint) req->rq_vers;		      \
			HanfsArray[4] = (uint) req->rq_proc;		      \
			HanfsArray[5] = 				      \
			   (uint)(req->rq_xprt->xp_raddr.sock.sa_len << 16);  \
			HanfsArray[5] |=				      \
			   (uint) req->rq_xprt->xp_raddr.sock.sa_family;      \
			HanfsArray[6] = (uint) req->rq_xprt->xp_raddr.port_4; \
			HanfsArray[7] = (uint) req->rq_xprt->xp_raddr.addr_4; \
		}							      \
									      \
		jfslogadd((char *)HanfsArray,sizeof(HanfsArray));	      \
	    }								      \
	  }

#define JFSLOGDEL()                                                     \
	  if (GV(nfs_activeha)) {                                       \
		jfslogdel();                                            \
 	  }    


/*
 * The value of UID_NOBODY/GIF_NOBODY presented to the world via NFS.
 * UID_NOBODY/GID_NOBODY is translated to NFS_UID_NOBODY/NFS_GID_NOBODY
 * when being sent out over the network and NFS_UID_NOBODY/NFS_GID_NOBODY
 * is translated to UID_NOBODY/GID_NOBODY when received.
 */
#define	NFS_UID_NOBODY	-2
#define	NFS_GID_NOBODY	-2

/*
 * maximum transfer size for different interfaces
 */
#define	ECTSIZE	2048
#define	IETSIZE	8192

/*
 * default nfs socket size
 */
#define NFS_SOCKET_SZ_DEFAULT 600000
#define NFS_SOCKET_SZ_MIN 40000
#define NFS_SOCKET_SZ_MAX 2048000

/*
 * default write gather size
 */
#define NFS_WRGATHER_SZ_DEFAULT 4096
#define NFS_WRGATHER_SZ_MIN 512
#define NFS_WRGATHER_SZ_MAX 8193

/*
 * default nfso option nfs_portmon value
 */
#define NFS_PORTMON_DEFAULT 0

/*
 * default nfso option nfs_setattr_err_ignore value
 */
#define NFS_SETATTR_ERR_DEFAULT 0

/*
 * default nfso option krpc_udpcksum (check sum)
 */
#define NFS_CHKSUM_DEFAULT 1

/*
 * default for nfso option nfs_repeat_msg (repeat nfs kernel messages)
 */
#define NFS_REPEAT_MSG_DEFAULT 0

/*
 * default size of the nfs server duplicate cache
 */
#define NFS_DUPCACHE_SIZE_DEFAULT 5000
#define NFS_DUPCACHE_SIZE_MIN 1000
#define NFS_DUPCACHE_SIZE_MAX 100000

/*
 * default base priority of the nfs server daemons
 */
#define NFS_DEFAULT_BASE_PRIORITY 65
#define NFS_DEFAULT_BASE_MIN 31
#define NFS_DEFAULT_BASE_MAX 125

/*
 * default for the dynamic retransmission flag on NFS client
 */
#define NFS_DYNAMIC_RETRANS_DEFAULT     1

/*
 * default for number of pages for NFS client iopacing
 */
#define NFS_CLIENT_IOPACE_PAGES 32
#define NFS_CLIENT_IOPACE_MIN 0
#define NFS_CLIENT_IOPACE_MAX 65535

/*
 * default for number of service threads for nfsd
 */
#define NFS_SERVER_MAX_THREADS_DEFAULT 3891
#define NFS_SERVER_MAX_THREADS_MIN 5
#define NFS_SERVER_MAX_THREADS_MAX 3891


/*
 * default for number of tcp connections
 */
#define NFS_MAX_TCP_CONNECTIONS_DEFAULT 0
#define NFS_MAX_TCP_CONNECTIONS_MIN 0
#define NFS_MAX_TCP_CONNECTIONS_MAX 10000

/*
 * default for NFS server clread - turned on
 */
#define NFS_SERVER_CLREAD_DEFAULT     1

/*
 * default for NFS support of RFC1323 on new TCP connections
 */
#define NFS_RFC1323_DEFAULT		1

/*
 * default read and write sizes
 */
#define NFS_MAX_READ_WRITE_SIZE_DEFAULT 65536
#define NFS_MAX_READ_WRITE_SIZE_MIN 512
#define NFS_MAX_READ_WRITE_SIZE_MAX 524288

/*
 * default number of PDT's to use
 */
#define NFS_VM_PDTS_DEFAULT 1
#define NFS_VM_PDTS_MIN 1
#define NFS_VM_PDTS_MAX 8

/*
 * default number of buf structs to use per PDT
 */
#define NFS_VM_BUFS_DEFAULT 1000
#define NFS_VM_BUFS_MIN 512
#define NFS_VM_BUFS_MAX 50000

/*
 * default timeout value for SecureNFS DES credentials
 */
#define NFS_DESTIMEOUT_DEFAULT 0
#define NFS_DESTIMEOUT_MIN 0
#define NFS_DESTIMEOUT_MAX 60

/*
 * default for number of Megs for NFS auto release-behind on read
 * -1 means disabled
 * max value is max file size specified in Megs
 */
#define NFS_AUTO_RBR_TRIGGER_DEFAULT 0
#define NFS_AUTO_RBR_TRIGGER_MIN -1
#define NFS_AUTO_RBR_TRIGGER_MAX (MAX_CBFSIZE >> 20)

/*
 * delay time for NFS3ERR_JUKEBOX
 */
#define	NFS3_JUKEBOX_DELAY (10L * HZ)


/*
 * Size of v2/v3 export table
 */
#define	EXPTABLESIZE 128



/*
 * Error status
 * Should include all possible net errors.
 * For now we just cast errno into an enum nfsstat.
 */
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_XDEV = 18,		/* Cross-device link */
	NFSERR_NODEV = 19,		/* No such device */
	NFSERR_NOTDIR = 20,		/* Not a directory */
	NFSERR_ISDIR = 21,		/* Is a directory */
	NFSERR_INVAL = 22,		/* Invalid argument */
	NFSERR_FBIG = 27,		/* File too large */
	NFSERR_NOSPC = 28,		/* No space left on device */
	NFSERR_ROFS = 30,		/* Read-only file system */
	NFSERR_OPNOTSUPP = 45,		/* Operation not supported */
	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_REMOTE = 71,		/* Object is remote */
	NFSERR_WFLUSH	,		/* write cache flushed */
	NFSERR_AIX_NOREPLY = 20000	/* temp err, norply, let clnt retrans*/
};

/*
 * File types
 */
enum nfsftype {
	NFNON,
	NFREG,		/* regular file */
	NFDIR,		/* directory */
	NFBLK,		/* block special */
	NFCHR,		/* character special */
	NFLNK,		/* symbolic link */
	NFSOC		/* socket */
};

#ifdef NOTPORTED /* AIX style macros for geterrno/puterrno now in nfs_common.c */
#define NFS_ELLIMIT     34
#define NFS_EULIMIT     99
static _puterrno[] = {               0,75,77,99,99,99,
                        99,99,99,99,99,78,99,99,99,79,
                        99,99,70,99,35,36,37,38,39,40,
                        41,42,43,44,45,46,47,48,49,50,
                        51,52,53,54,55,56,57,58,60,61,
                        64,65,99,67,68,62,63,66,69,68,
                        99,99,99,71,99,99,99,99,99,99
                        };
static _puterrno3[] ={               0,75,77,99,99,99,
                        99,99,99,99,99,78,99,99,99,79,
                        99,99,70,99,35,36,37,38,39,40,
                        41,42,43,44,10004,46,47,48,49,50,
                        51,52,53,54,55,56,57,58,60,61,
                        64,65,99,67,68,62,63,66,69,68,
                        99,99,99,71,99,99,99,99,99,99
                        };
static _geterrno[] = {               0,54,55,56,57,58,
                        59,60,61,62,63,64,65,66,67,68,
                        69,70,71,72,73,74,75,76,77,99,
                        78,79,85,86,80,81,87,83,84,88,
                        52,93,99,99,99,35,99,36,45,49,
                        99,99,99,99,99,99,99,99,99,99,
                        99,99,99,99,99,99,99,99,99,99
                        };
#define puterrno(error) \
        ((enum nfsstat)((error) > NFS_ELLIMIT && (error) < NFS_EULIMIT ? \
        _puterrno[(error) - NFS_ELLIMIT] : (error)))

#define geterrno(status) \
        ((int)((status) > NFS_ELLIMIT && (status) < NFS_EULIMIT ? \
        _geterrno[(status) - NFS_ELLIMIT] : (((status)&&(((status)&0xFF)==0))?5:(status))))

#define puterrno3(error) \
        ((enum nfsstat)((error) > NFS_ELLIMIT && (error) < NFS_EULIMIT ? \
        _puterrno3[(error) - NFS_ELLIMIT] : (error)))

#endif /* NOTPORTED AIX style macros for geterrno/puterrno now in nfs_common.c */

/*
 * Special kludge for fifos (named pipes)  [to adhere to NFS Protocol Spec]
 *
 * VFIFO is not in the protocol spec (VNON will be replaced by VFIFO)
 * so the over-the-wire representation is VCHR with a '-1' device number.
 *
 * NOTE: This kludge becomes unnecessary with the Protocol Revision,
 *	 but it may be necessary to support it (backwards compatibility).
 */
#define	NFS_FIFO_TYPE	NFCHR
#define	NFS_FIFO_MODE	S_IFCHR
/* #define	NFS_FIFO_DEV	(~0) */
#define	NFS_FIFO_DEV	((u_long)-1)

/* identify fifo in nfs attributes */
#define	NA_ISFIFO(NA)	(((NA)->na_type == NFS_FIFO_TYPE) && \
			    ((NA)->na_rdev == (u_int)NFS_FIFO_DEV))

/* set fifo in nfs attributes */
#define	NA_SETFIFO(NA)	{ \
			(NA)->na_type = NFS_FIFO_TYPE; \
			(NA)->na_rdev = NFS_FIFO_DEV; \
			(NA)->na_mode = ((NA)->na_mode&~S_IFMT)|NFS_FIFO_MODE; \
			}


/*
 * Size of an fhandle in bytes
 */
#define	NFS_FHSIZE	32

struct nfs_fid {
	u_int	nf_len;
	char	nf_data[NFS_FHSIZE];
};

/*
 * File access handle
 * This structure is the Sun server representation of a file.
 * It is handed out by a server for the client to use in further
 * file transactions.
 */

#ifdef NFSSERVER
/*
 * This struct is only used to find the size of the data field in the
 * fhandle structure below.
 */
struct fhsize {
#ifndef __64BIT__
	fsid_t	f1;
#else
	fsid32_t f1;
#endif
	char	f3[6];
	char	f5[6];
};
#define	NFS_FHMAXDATA	((NFS_FHSIZE - sizeof (struct fhsize) + 12) / 2)

/*
 * This is the actual definition of a filehandle.  There is some dependence
 * on this layout in NFS-related code, particularly in the user-level lock
 * manager, so be careful about changing it.
 */

struct sfsfh {
	/*
	 * This is meant to mimic a fileid struct, for the most part.
	 * However, I'm also hiding four extra bytes in here which
	 * are the fid_ino of the export - export_ino_1 and
	 * fid_data[5]. These bytes must not be passed to the
	 * vfs op.
	 */
	short export_ino_1;
	short fid_len;
	int fid_ino;
	int fid_gen;
	short fid_data[6];
};

#undef fh_len
struct svcfh {
#ifndef __64BIT__
	fsid_t	fh_fsid;			/* filesystem id */
#else
	fsid32_t fh_fsid;
#endif
	union {
		struct {
			char	fh_data[NFS_FHMAXDATA];		/* and data */
			char	fh_xdata[NFS_FHMAXDATA];	/* and data */
		} fh;
		struct sfsfh sfsfh;
	} svcfh_u;
};

#define	svcfh_type	fh_fsid.fsid_type
#define	svcfh_data	svcfh_u.fh.fh_data
#define	svcfh_xdata	svcfh_u.fh.fh_xdata
#define	svcfh_len	svcfh_u.sfsfh.fid_len
#define	svcfh_fdata	svcfh_u.sfsfh.fid_ino
#define	svcfh_sfs	svcfh_u.sfsfh
extern int get_sfsfh_xino(struct sfsfh *);
extern void put_sfsfh_xino(struct sfsfh *, int);
#define	SVCFH_MAXDATA	18

typedef struct svcfh fhandl_t;
#else
/*
 * This is the client view of an fhandle
 */
typedef struct {
        char    fh_data[NFS_FHSIZE];    /* opaque data */
} fhandl_t;
#endif

#define fhandle_t fhandl_t

/*
 * Arguments to remote write and writecache
 */
/*
 * The `over the wire' representation of the first four arguments.
 */
struct otw_nfswriteargs {
	fhandle_t	otw_wa_fhandle;
	ulong32int64_t	otw_wa_begoff;
	ulong32int64_t	otw_wa_offset;
	ulong32int64_t	otw_wa_totcount;
};

struct nfswriteargs {
	struct otw_nfswriteargs *wa_args;	/* ptr to the otw arguments */
	struct otw_nfswriteargs wa_args_buf;	/* space for otw arguments */
	ulong32int64_t	wa_count;
	char		*wa_data;	/* data to write (up to NFS_MAXDATA) */
#ifndef _AIX
	mblk_t		*wa_mblk;	/* pointer to mblks containing data */
#else
	struct mbuf 	*wa_mbuf;	/* we use mbufs like real men */
#endif /* ndef _AIX */
};
#define	wa_fhandle	wa_args->otw_wa_fhandle
#define	wa_begoff	wa_args->otw_wa_begoff
#define	wa_offset	wa_args->otw_wa_offset
#define	wa_totcount	wa_args->otw_wa_totcount


/*
 * File attributes
 */
struct nfsfattr {
	enum nfsftype	na_type;	/* file type */
	nfsv2_uint_t    na_mode; 	/* protection mode bits */
	nfsv2_uint_t	na_nlink;	/* # hard links */
	nfsv2_uint_t	na_uid;		/* owner user id */
	nfsv2_uint_t	na_gid;		/* owner group id */
 	nfsv2_uint_t	na_size;	/* file size in bytes */
  	nfsv2_uint_t	na_blocksize;	/* prefered block size */
	nfsv2_uint_t	na_rdev;	/* special device # */
 	nfsv2_uint_t	na_blocks;	/* Kb of disk used by file */
	nfsv2_uint_t	na_fsid;	/* device # */
	nfsv2_uint_t	na_nodeid;	/* inode # */
	nfsv2_timeval_t  na_atime;	/* time of last access */
	nfsv2_timeval_t  na_mtime;	/* time of last modification */
	nfsv2_timeval_t  na_ctime;	/* time of last change */
};

#define	n2v_type(x)	(NA_ISFIFO(x) ? VFIFO : (enum vtype)((x)->na_type))
#define	n2v_rdev(x)	(NA_ISFIFO(x) ? 0 : \
					(makedevice((((x)->na_rdev & \
						      0xFFFF0000) >> 16), \
						    ((x)->na_rdev & \
						     0x0000FFFF))))

/*
 * Arguments to remote read
 */
struct nfsreadargs {
	fhandle_t	ra_fhandle;	/* handle for file */
	nfsv2_uint_t	ra_offset;	/* byte offset in file */
	nfsv2_uint_t 	ra_count;	/* immediate read count */
	nfsv2_uint_t	ra_totcount;	/* total read cnt (from this offset) */
};

/*
 * Status OK portion of remote read reply
 */
struct nfsrrok {
	struct nfsfattr	rrok_attr;	/* attributes, need for pagin */
	nfsv2_uint_t	rrok_count;	/* bytes of data */
	char		*rrok_data;	/* data (up to NFS_MAXDATA bytes) */
	u_int		rrok_bufsize;	/* size of kmem_alloc'd buffer */
#ifndef _AIX
	mblk_t		*rrok_mp;	/* mblk_t contains data for reply */
#else
	struct mbuf	*rrok_mp;	/* mbuf contains data for reply */
#endif /* ndef _AIX */
};

/*
 * Reply from remote read
 */
struct nfsrdresult {
	enum nfsstat	rr_status;		/* status of read */
	union {
		struct nfsrrok	rr_ok_u;	/* attributes, need for pagin */
	} rr_u;
};
#define	rr_ok		rr_u.rr_ok_u
#define	rr_attr		rr_u.rr_ok_u.rrok_attr
#define	rr_count	rr_u.rr_ok_u.rrok_count
#define	rr_bufsize	rr_u.rr_ok_u.rrok_bufsize
#define	rr_data		rr_u.rr_ok_u.rrok_data
#define	rr_mp		rr_u.rr_ok_u.rrok_mp

/*
 * File attributes which can be set
 */
struct nfssattr {
	nfsv2_uint_t	sa_mode;	/* protection mode bits */
	nfsv2_uint_t 	sa_uid;		/* owner user id */
	nfsv2_uint_t	sa_gid;	/* owner group id */
	nfsv2_uint_t	sa_size;	/* file size in bytes */
	nfsv2_timeval_t  sa_atime;	/* time of last access */
	nfsv2_timeval_t  sa_mtime;	/* time of last modification */
};


/*
 * Reply status with file attributes
 */
struct nfsattrstat {
	enum nfsstat	ns_status;		/* reply status */
	union {
		struct nfsfattr ns_attr_u;	/* NFS_OK: file attributes */
	} ns_u;
};
#define	ns_attr	ns_u.ns_attr_u


/*
 * NFS_OK part of read sym link reply union
 */
struct nfssrok {
	ulong32int64_t	srok_count;	/* size of string */
	char	*srok_data;	/* string (up to NFS_MAXPATHLEN bytes) */
};

/*
 * Result of reading symbolic link
 */
struct nfsrdlnres {
	enum nfsstat	rl_status;		/* status of symlink read */
	union {
		struct nfssrok	rl_srok_u;	/* name of linked to */
	} rl_u;
};
#define	rl_srok		rl_u.rl_srok_u
#define	rl_count	rl_u.rl_srok_u.srok_count
#define	rl_data		rl_u.rl_srok_u.srok_data


/*
 * Arguments to readdir
 */
struct nfsrddirargs {
	fhandle_t rda_fh;	/* directory handle */
	nfsv2_uint_t     rda_offset;	/* offset in directory (opaque) */
 	nfsv2_uint_t	 rda_count;	/* number of directory bytes to read */
};

/*
 * NFS_OK part of readdir result
 */
struct nfsrdok {
	nfsv2_uint_t	rdok_offset;	/* next offset (opaque) */
	nfsv2_uint_t	rdok_size;	/* size in bytes of entries */
	bool_t	rdok_eof;		/* true if last entry is in result */
	struct dirent *rdok_entries;	/* variable number of entries */
};

/*
 * Readdir result
 */
struct nfsrddirres {
	enum nfsstat	rd_status;
	u_int		rd_bufsize;	/* client request size (not xdr'ed) */
	union {
		struct nfsrdok rd_rdok_u;
	} rd_u;
};
#define	rd_rdok		rd_u.rd_rdok_u
#define	rd_offset	rd_u.rd_rdok_u.rdok_offset
#define	rd_size		rd_u.rd_rdok_u.rdok_size
#define	rd_eof		rd_u.rd_rdok_u.rdok_eof
#define	rd_entries	rd_u.rd_rdok_u.rdok_entries


/*
 * Arguments for directory operations
 */
struct nfsdiropargs {
	fhandle_t	*da_fhandle;	/* pointer to directory file handle */
	char		*da_name;	/* name (up to NFS_MAXNAMLEN bytes) */
	fhandle_t	da_fhandle_buf;	/* directory file handle */
	int		da_flags;	/* flags, see below */
};
#define	DA_FREENAME	1

/*
 * NFS_OK part of directory operation result
 */
struct  nfsdrok {
	fhandle_t	drok_fhandle;	/* result file handle */
	struct nfsfattr	drok_attr;	/* result file attributes */
};

/*
 * Results from directory operation
 */
struct  nfsdiropres {
	enum nfsstat	dr_status;	/* result status */
	union {
		struct  nfsdrok	dr_drok_u;	/* NFS_OK result */
	} dr_u;
};
#define	dr_drok		dr_u.dr_drok_u
#define	dr_fhandle	dr_u.dr_drok_u.drok_fhandle
#define	dr_attr		dr_u.dr_drok_u.drok_attr

/*
 * arguments to setattr
 */
struct nfssaargs {
	fhandle_t	saa_fh;		/* fhandle of file to be set */
	struct nfssattr	saa_sa;		/* new attributes */
};

/*
 * arguments to create and mkdir
 */
struct nfscreatargs {
	struct nfsdiropargs	ca_da;	/* file name to create and parent dir */
	struct nfssattr		*ca_sa;	/* initial attributes */
	struct nfssattr		ca_sa_buf;	/* space to store attributes */
};

/*
 * arguments to link
 */
struct nfslinkargs {
	fhandle_t		*la_from;	/* old file */
	fhandle_t		la_from_buf;	/* old file */
	struct nfsdiropargs	la_to;		/* new file and parent dir */
};

/*
 * arguments to rename
 */
struct nfsrnmargs {
	struct nfsdiropargs rna_from;	/* old file and parent dir */
	struct nfsdiropargs rna_to;	/* new file and parent dir */
};

/*
 * arguments to symlink
 */
struct nfsslargs {
	struct nfsdiropargs	sla_from;	/* old file and parent dir */
	char			*sla_tnm;	/* new name */
	int			sla_tnm_flags;	/* flags for name */
	struct nfssattr		*sla_sa;	/* attributes */
	struct nfssattr		sla_sa_buf;	/* attributes buffer */
};
#define	SLA_FREETNM	1

/*
 * NFS_OK part of statfs operation
 */
struct nfsstatfsok {
	nfsv2_uint_t  fsok_tsize;	/* preferred transfer size in bytes */
	nfsv2_uint_t  fsok_bsize;	/* fundamental file system block size */
	nfsv2_uint_t  fsok_blocks;	/* total blocks in file system */
	nfsv2_uint_t  fsok_bfree;	/* free blocks in fs */
	nfsv2_uint_t  fsok_bavail;	/* free blocks avail to non-superuser */
};

/*
 * Results of statfs operation
 */
struct nfsstatfs {
	enum nfsstat	fs_status;	/* result status */
	union {
		struct	nfsstatfsok fs_fsok_u;	/* NFS_OK result */
	} fs_u;
};
#define	fs_fsok		fs_u.fs_fsok_u
#define	fs_tsize	fs_u.fs_fsok_u.fsok_tsize
#define	fs_bsize	fs_u.fs_fsok_u.fsok_bsize
#define	fs_blocks	fs_u.fs_fsok_u.fsok_blocks
#define	fs_bfree	fs_u.fs_fsok_u.fsok_bfree
#define	fs_bavail	fs_u.fs_fsok_u.fsok_bavail

#ifdef _KERNEL
/*
 * XDR routines for handling structures defined above
 */
extern bool_t	xdr_attrstat(XDR *, struct nfsattrstat *);
#ifdef _LITTLE_ENDIAN
extern bool_t	xdr_fastattrstat(XDR *, struct nfsattrstat *);
#endif
extern bool_t	xdr_creatargs(XDR *, struct nfscreatargs *);
extern bool_t	xdr_fastcreatargs(XDR *, struct nfscreatargs **);
extern bool_t	xdr_diropargs(XDR *, struct nfsdiropargs *);
extern bool_t	xdr_fastdiropargs(XDR *, struct nfsdiropargs **);
extern bool_t	xdr_diropres(XDR *, struct nfsdiropres *);
#ifdef _LITTLE_ENDIAN
extern bool_t	xdr_fastdiropres(XDR *, struct nfsdiropres *);
#endif
extern bool_t	xdr_drok(XDR *, struct nfsdrok *);
#ifdef _LITTLE_ENDIAN
extern bool_t	xdr_fastdrok(XDR *, struct nfsdrok *);
#endif
extern bool_t	xdr_fattr(XDR *, struct nfsfattr *);
#ifdef _LITTLE_ENDIAN
extern bool_t	xdr_fastfattr(XDR *, struct nfsfattr *);
#endif
extern bool_t	xdr_fhandle(XDR *, fhandle_t *);
extern bool_t	xdr_fastfhandle(XDR *, fhandle_t **);
extern bool_t	xdr_linkargs(XDR *, struct nfslinkargs *);
extern bool_t	xdr_fastlinkargs(XDR *, struct nfslinkargs **);
extern bool_t	xdr_rddirargs(XDR *, struct nfsrddirargs *);
extern bool_t	xdr_fastrddirargs(XDR *, struct nfsrddirargs **);
extern bool_t	xdr_putrddirres(XDR *, struct nfsrddirres *);
extern bool_t	xdr_getrddirres(XDR *, struct nfsrddirres *);
extern bool_t	xdr_rdlnres(XDR *, struct nfsrdlnres *);
extern bool_t	xdr_rdresult(XDR *, struct nfsrdresult *);
extern bool_t	xdr_readargs(XDR *, struct nfsreadargs *);
extern bool_t	xdr_fastreadargs(XDR *, struct nfsreadargs **);
extern bool_t	xdr_rnmargs(XDR *, struct nfsrnmargs *);
extern bool_t	xdr_fastrnmargs(XDR *, struct nfsrnmargs **);
extern bool_t	xdr_rrok(XDR *, struct nfsrrok *);
extern bool_t	xdr_saargs(XDR *, struct nfssaargs *);
extern bool_t	xdr_fastsaargs(XDR *, struct nfssaargs **);
extern bool_t	xdr_sattr(XDR *, struct nfssattr *);
extern bool_t	xdr_slargs(XDR *, struct nfsslargs *);
extern bool_t	xdr_fastslargs(XDR *, struct nfsslargs **);
extern bool_t	xdr_srok(XDR *, struct nfssrok *);
extern bool_t	xdr_timeval(XDR *, struct timeval *);
extern bool_t	xdr_writeargs(XDR *, struct nfswriteargs *);
extern bool_t	xdr_fastwriteargs(XDR *, struct nfswriteargs **);
extern bool_t	xdr_fsok(XDR *, struct nfsstatfsok *);
#ifdef _LITTLE_ENDIAN
extern bool_t	xdr_fastfsok(XDR *, struct nfsstatfsok *);
#endif
extern bool_t	xdr_statfs(XDR *, struct nfsstatfs *);
#ifdef _LITTLE_ENDIAN
extern bool_t	xdr_faststatfs(XDR *, struct nfsstatfs *);
extern bool_t	xdr_fastenum(XDR *, enum_t *);
#endif
#endif

/*
 * Remote file service routines
 */
#define	RFS_NULL		0
#define	RFS_GETATTR		1
#define	RFS_SETATTR		2
#define	RFS_ROOT		3
#define	RFS_LOOKUP		4
#define	RFS_READLINK		5
#define	RFS_READ		6
#define	RFS_WRITECACHE		7
#define	RFS_WRITE		8
#define	RFS_CREATE		9
#define	RFS_REMOVE		10
#define	RFS_RENAME		11
#define	RFS_LINK		12
#define	RFS_SYMLINK		13
#define	RFS_MKDIR		14
#define	RFS_RMDIR		15
#define	RFS_READDIR		16
#define	RFS_STATFS		17
#define	RFS_NPROC		18
#define	RFS_GETATTR_MACHINE	19

#ifdef _KERNEL
/*
 * The NFS Version 2 service procedures
 */
struct nfs3_exportinfo;	/* defined in nfs/export.h */

extern void rfs_getattr(fhandle_t *, struct nfsattrstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_getattr_getfh(fhandle_t *);
extern void rfs_setattr(struct nfssaargs *, struct nfsattrstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_setattr_getfh(struct nfssaargs *);
extern void rfs_lookup(struct nfsdiropargs *, struct nfsdiropres *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_lookup_getfh(struct nfsdiropargs *);
extern void rfs_readlink(fhandle_t *, struct nfsrdlnres *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_readlink_getfh(fhandle_t *);
extern void rfs_rlfree(struct nfsrdlnres *);
extern void rfs_read(struct nfsreadargs *, struct nfsrdresult *,
		     struct nfs3_exportinfo *, struct svc_req *, 
		     cred_t *, SVCXPRT *, int*);
extern fhandle_t *rfs_read_getfh(struct nfsreadargs *);
extern void rfs_rdfree(struct nfsrdresult *);
extern void rfs_write_sync(struct nfswriteargs *, struct nfsattrstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *, int *);
extern void rfs_write(struct nfswriteargs *, struct nfsattrstat *,
		      struct nfs3_exportinfo *, struct svc_req *, cred_t *,
		      SVCXPRT *, int*);
extern fhandle_t *rfs_write_getfh(struct nfswriteargs *);
extern void rfs_create(struct nfscreatargs *, struct nfsdiropres *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_create_getfh(struct nfscreatargs *);
extern void rfs_remove(struct nfsdiropargs *, enum nfsstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_remove_getfh(struct nfsdiropargs *);
extern void rfs_rename(struct nfsrnmargs *, enum nfsstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_rename_getfh(struct nfsrnmargs *);
extern void rfs_link(struct nfslinkargs *, enum nfsstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_link_getfh(struct nfslinkargs *);
extern void rfs_symlink(struct nfsslargs *, enum nfsstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_symlink_getfh(struct nfsslargs *);
extern void rfs_mkdir(struct nfscreatargs *, struct nfsdiropres *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_mkdir_getfh(struct nfscreatargs *);
extern void rfs_rmdir(struct nfsdiropargs *, enum nfsstat *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_rmdir_getfh(struct nfsdiropargs *);
extern void rfs_readdir(struct nfsrddirargs *, struct nfsrddirres *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_readdir_getfh(struct nfsrddirargs *);
extern void rfs_rddirfree(struct nfsrddirres *);
extern void rfs_statfs(fhandle_t *, struct nfsstatfs *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs_statfs_getfh(fhandle_t *);
extern void rfs_srvrinit(void);
#endif

#ifdef _KERNEL

enum nfs_svccounts {NFS_CALLS, NFS_BADCALLS}; /* index for svstat_ptr */

#define SVSTAT_NCALLS()         fetch_and_add((atomic_p) &dist_svstat_onc[(mycpu())]->thestats.ncalls, 1)
#define SVSTAT_NBADCALLS()      fetch_and_add((atomic_p) &dist_svstat_onc[(mycpu())]->thestats.nbadcalls, 1)
#define SVSTAT_REQS(vers,which)                                         \
	if( vers == 0 )                                                 \
		fetch_and_add((atomic_p) &dist_svstat_onc[(mycpu())]->thestats.v2reqs[which], 1); \
	else                                                            \
		fetch_and_add((atomic_p) &dist_svstat_onc[(mycpu())]->thestats.v3reqs[which], 1);
#define SVSTAT_V2PUBLIC()       fetch_and_add((atomic_p) &dist_svstat_onc[(mycpu())]->thestats.nfs2_public, 1)
#define SVSTAT_V3PUBLIC()       fetch_and_add((atomic_p) &dist_svstat_onc[(mycpu())]->thestats.nfs3_public, 1)

enum transferargs {
	TRANSFER_DEFAULT = 0,
	TRANSFER_MAX = 1
};

/*	function defs for NFS kernel */
extern int	nfs_validate_caches(vnode_t *, cred_t *);
extern void	nfs_purge_caches(vnode_t *, int, cred_t *);
extern void	nfs_purge_access_cache(vnode_t *);
extern void	nfs_purge_rddir_cache(vnode_t *);
extern void     nfs_purge_rddir_cache_forced(vnode_t *);
extern void	nfs_cache_check(vnode_t *, timestruc_t, timestruc_t,
				u_long, long *, cred_t *);
extern int	nfs_cache_check_seq(vnode_t *, timestruc_t, timestruc_t,
				    u_long, long, cred_t *);
extern void	nfs_extend_cache_ttl(vnode_t *, timestruc_t, timestruc_t,
				     u_long);
extern void	nfs_attrcache(vnode_t *, struct nfsfattr *, long);
extern int	nfs_attrcache_va(vnode_t *, struct vattr *, long);
extern int	nfs_getattr_otw(vnode_t *, struct vattr *, cred_t *);
extern int	nfsgetattr(vnode_t *, struct vattr *, cred_t *);
extern int	nfs_getattr_cache(vnode_t *, struct vattr *);
extern void	nattr_to_vattr(vnode_t *, struct nfsfattr *, struct vattr *);
extern void	nfs_async_stop(struct vfs *);
extern int	nfs_clntinit(void);
extern int	nfstsize(void);
extern int	nfs_srvinit(void);
extern void	vattr_to_sattr(struct vattr *, struct nfssattr *);
extern void	setdiropargs(struct nfsdiropargs *, char *, vnode_t *);
extern gid_t	setdirgid(vnode_t *, cred_t *);
extern mode_t	setdirmode(vnode_t *, mode_t);
extern int	newnum(void);
extern char	*newname(void);
extern int	nfs_atoi(char *);
extern int	nfs_subrinit(void);
extern enum nfsstat puterrno(int);
extern int	geterrno(enum nfsstat);

extern int	nfsinit(struct vfssw *, int);
extern int	nfs_vfsinit(void);
extern int	nfs_dump(vnode_t *, caddr_t, int, int);
extern void	nfs_perror(int error, char *fmt, ...);
extern void	nfs_cmn_err(int error, int level, char *fmt, ...);
extern int	nfs_addcllock(vnode_t *vp, struct flock *bfp);
extern void	nfs_rmcllock(vnode_t *vp, struct flock *bfp);
extern int	nfs_lockrelease(vnode_t *vp, int flag,
		    offset_t offset, cred_t *credp);
extern void	vattr_to_nattr(struct vattr *, struct nfsfattr *);
extern void	map_type(struct vattr *, struct nfsfattr *);
extern void	nfs_lockcompletion(vnode_t *vp, int cmd, struct eflock *bfp);
extern void	nfs_add_locking_pid(vnode_t *, pid_t);
extern int	nfs_remove_locking_pid(vnode_t *, pid_t);
extern void	get_nfs_port_range(void);
extern int	rwritelockx(struct rnode *);
extern int	rwriteunlockx(struct rnode *);
extern void	rp_rmfree(struct rnode *rp);
extern void	rinactive(struct rnode *, int, cred_t *);

extern int nfsset_maxthreads(int);
extern int nfsset_udpsocksize(int);
extern int nfsset_tcpsocksize(int);

extern void stats_flush_wpar(cid_t, struct nfs_wpar_vars_struct *);

extern cid_t nfs_pick_io_cid(struct rnode *);
extern int get_loopback_address(sockaddr_in_all_t *);

#ifdef __64BIT__

#ifndef sm4_io_handle_t
typedef void * sm4_io_handle_t;
#endif 

extern caddr_t	rfs_get_vinfop(vnode_t *, vattr_t *, cred_t *, SVCXPRT *,
			int, void **, vcm_opHandle_t, int, int, sm4_io_handle_t);
extern void	rfs_rele_topen(void *);
extern void	rfs_topen_init(void);
extern void     rfs_topen_cleanup_all(int);
extern void     rfs_topen_cleanup_one(vnode_t *, SVCXPRT *, int);
#define	VINFO_EDGE	0x00000001
#endif

extern krwlock_t	rroklock;
extern struct plus_vfsops	nfs_vfsops;
extern struct plus_vnodeops	nfs_vnodeops;
extern vnode_t		nfs_notfound;
#endif	/* _KERNEL */

/*
 * Version 3 declarations and definitions.
 */

#define	NFS3_FHSIZE 64
#define	NFS3_COOKIEVERFSIZE 8
#define	NFS3_CREATEVERFSIZE 8
#define	NFS3_WRITEVERFSIZE 8

typedef char *filename3;

typedef char *nfspath3;

#define	nfs3nametoolong	((char *)-1)

typedef uint64 fileid3;

typedef uint64 cookie3;

typedef uint32 uid3;

typedef uint32 gid3;

typedef uint64 size3;

typedef uint64 offset3;

typedef uint32 mode3;

typedef uint32 count3;

typedef char cookieverf3[NFS3_COOKIEVERFSIZE];

typedef char createverf3[NFS3_CREATEVERFSIZE];

typedef char writeverf3[NFS3_WRITEVERFSIZE];

struct nfs_fh3 {
	u_int fh3_length;
	union nfs_fh3_u {
		struct nfs_fh3_i {
			fhandle_t fh3_i;
		} nfs_fh3_i;
		char data[NFS3_FHSIZE];
	} fh3_u;
};

#define	fh3_fsid	fh3_u.nfs_fh3_i.fh3_i.fh_fsid
#define	fh3_len		fh3_u.nfs_fh3_i.fh3_i.fh_len /* fid length */
#define	fh3_data	fh3_u.nfs_fh3_i.fh3_i.fh_data /* fid bytes */
#define	fh3_xlen	fh3_u.nfs_fh3_i.fh3_i.fh_xlen
#define	fh3_xdata	fh3_u.nfs_fh3_i.fh3_i.fh_xdata
#define	fh3_fhandle	fh3_u.nfs_fh3_i.fh3_i

typedef struct nfs_fh3 nfs_fh3;

struct diropargs3 {
	nfs_fh3 dir;
	filename3 name;
	int freename;
};
typedef struct diropargs3 diropargs3;

struct nfstime3 {
	uint32 seconds;
	uint32 nseconds;
};
typedef struct nfstime3 nfstime3;

struct specdata3 {
	uint32 specdata1;
	uint32 specdata2;
};
typedef struct specdata3 specdata3;

enum nfsstat3 {
	NFS3_OK = 0,
	NFS3ERR_PERM = 1,
	NFS3ERR_NOENT = 2,
	NFS3ERR_IO = 5,
	NFS3ERR_NXIO = 6,
	NFS3ERR_ACCES = 13,
	NFS3ERR_EXIST = 17,
	NFS3ERR_XDEV = 18,
	NFS3ERR_NODEV = 19,
	NFS3ERR_NOTDIR = 20,
	NFS3ERR_ISDIR = 21,
	NFS3ERR_INVAL = 22,
	NFS3ERR_FBIG = 27,
	NFS3ERR_NOSPC = 28,
	NFS3ERR_ROFS = 30,
	NFS3ERR_MLINK = 31,
	NFS3ERR_NAMETOOLONG = 63,
	NFS3ERR_NOTEMPTY = 66,
	NFS3ERR_DQUOT = 69,
	NFS3ERR_STALE = 70,
	NFS3ERR_REMOTE = 71,
	NFS3ERR_BADHANDLE = 10001,
	NFS3ERR_NOT_SYNC = 10002,
	NFS3ERR_BAD_COOKIE = 10003,
	NFS3ERR_NOTSUPP = 10004,
	NFS3ERR_TOOSMALL = 10005,
	NFS3ERR_SERVERFAULT = 10006,
	NFS3ERR_BADTYPE = 10007,
	NFS3ERR_JUKEBOX = 10008,
	NFS3ERR_AIX_NOREPLY = 20000
};
typedef enum nfsstat3 nfsstat3;

enum ftype3 {
	NF3REG = 1,
	NF3DIR = 2,
	NF3BLK = 3,
	NF3CHR = 4,
	NF3LNK = 5,
	NF3SOCK = 6,
	NF3FIFO = 7
};
typedef enum ftype3 ftype3;

struct fattr3 {
	ftype3 type;
	mode3 mode;
	uint32 nlink;
	uid3 uid;
	gid3 gid;
	size3 size;
	size3 used;
	specdata3 rdev;
	uint64 fsid;
	fileid3 fileid;
	nfstime3 atime;
	nfstime3 mtime;
	nfstime3 ctime;
};
typedef struct fattr3 fattr3;

struct post_op_attr {
	bool_t attributes;
	fattr3 attr;
};
typedef struct post_op_attr post_op_attr;

struct wcc_attr {
	size3 size;
	nfstime3 mtime;
	nfstime3 ctime;
};
typedef struct wcc_attr wcc_attr;

struct pre_op_attr {
	bool_t attributes;
	wcc_attr attr;
};
typedef struct pre_op_attr pre_op_attr;

struct wcc_data {
	pre_op_attr before;
	post_op_attr after;
};
typedef struct wcc_data wcc_data;

struct post_op_fh3 {
	bool_t handle_follows;
	nfs_fh3 handle;
};
typedef struct post_op_fh3 post_op_fh3;

enum time_how {
	DONT_CHANGE = 0,
	SET_TO_SERVER_TIME = 1,
	SET_TO_CLIENT_TIME = 2
};
typedef enum time_how time_how;

struct set_mode3 {
	bool_t set_it;
	mode3 mode;
};
typedef struct set_mode3 set_mode3;

struct set_uid3 {
	bool_t set_it;
	uid3 uid;
};
typedef struct set_uid3 set_uid3;

struct set_gid3 {
	bool_t set_it;
	gid3 gid;
};
typedef struct set_gid3 set_gid3;

struct set_size3 {
	bool_t set_it;
	size3 size;
};
typedef struct set_size3 set_size3;

struct set_atime {
	time_how set_it;
	nfstime3 atime;
};
typedef struct set_atime set_atime;

struct set_mtime {
	time_how set_it;
	nfstime3 mtime;
};
typedef struct set_mtime set_mtime;

struct sattr3 {
	set_mode3 mode;
	set_uid3 uid;
	set_gid3 gid;
	set_size3 size;
	set_atime atime;
	set_mtime mtime;
};
typedef struct sattr3 sattr3;

/*
 * A couple of defines to make resok and resfail look like the
 * correct things in a response type independent manner.
 */
#define	resok	res_u.ok
#define	resfail	res_u.fail

struct GETATTR3args {
	nfs_fh3 object;
};
typedef struct GETATTR3args GETATTR3args;

struct GETATTR3resok {
	fattr3 obj_attributes;
};
typedef struct GETATTR3resok GETATTR3resok;

struct GETATTR3res {
	nfsstat3 status;
	union {
		GETATTR3resok ok;
	} res_u;
};
typedef struct GETATTR3res GETATTR3res;

struct sattrguard3 {
	bool_t check;
	nfstime3 obj_ctime;
};
typedef struct sattrguard3 sattrguard3;

struct SETATTR3args {
	nfs_fh3 object;
	sattr3 new_attributes;
	sattrguard3 guard;
};
typedef struct SETATTR3args SETATTR3args;

struct SETATTR3resok {
	wcc_data obj_wcc;
};
typedef struct SETATTR3resok SETATTR3resok;

struct SETATTR3resfail {
	wcc_data obj_wcc;
};
typedef struct SETATTR3resfail SETATTR3resfail;

struct SETATTR3res {
	nfsstat3 status;
	union {
		SETATTR3resok ok;
		SETATTR3resfail fail;
	} res_u;
};
typedef struct SETATTR3res SETATTR3res;

struct LOOKUP3args {
	diropargs3 what;
};
typedef struct LOOKUP3args LOOKUP3args;

struct LOOKUP3resok {
	nfs_fh3 object;
	post_op_attr obj_attributes;
	post_op_attr dir_attributes;
};
typedef struct LOOKUP3resok LOOKUP3resok;

struct LOOKUP3resfail {
	post_op_attr dir_attributes;
};
typedef struct LOOKUP3resfail LOOKUP3resfail;

struct LOOKUP3res {
	nfsstat3 status;
	union {
		LOOKUP3resok ok;
		LOOKUP3resfail fail;
	} res_u;
};
typedef struct LOOKUP3res LOOKUP3res;

struct ACCESS3args {
	nfs_fh3 object;
	uint32 access;
};
typedef struct ACCESS3args ACCESS3args;
#define	ACCESS3_READ 0x1
#define	ACCESS3_LOOKUP 0x2
#define	ACCESS3_MODIFY 0x4
#define	ACCESS3_EXTEND 0x8
#define	ACCESS3_DELETE 0x10
#define	ACCESS3_EXECUTE 0x20

struct ACCESS3resok {
	post_op_attr obj_attributes;
	uint32 access;
};
typedef struct ACCESS3resok ACCESS3resok;

struct ACCESS3resfail {
	post_op_attr obj_attributes;
};
typedef struct ACCESS3resfail ACCESS3resfail;

struct ACCESS3res {
	nfsstat3 status;
	union {
		ACCESS3resok ok;
		ACCESS3resfail fail;
	} res_u;
};
typedef struct ACCESS3res ACCESS3res;

struct READLINK3args {
	nfs_fh3 symlink;
};
typedef struct READLINK3args READLINK3args;

struct READLINK3resok {
	post_op_attr symlink_attributes;
	nfspath3 data;
};
typedef struct READLINK3resok READLINK3resok;

struct READLINK3resfail {
	post_op_attr symlink_attributes;
};
typedef struct READLINK3resfail READLINK3resfail;

struct READLINK3res {
	nfsstat3 status;
	union {
		READLINK3resok ok;
		READLINK3resfail fail;
	} res_u;
};
typedef struct READLINK3res READLINK3res;

struct READ3args {
	nfs_fh3 file;
	offset3 offset;
	count3 count;
};
typedef struct READ3args READ3args;

struct READ3resok {
	post_op_attr file_attributes;
	count3 count;
	bool_t eof;
	struct {
		u_int data_flag;
		u_int data_len;
		char *data_val;
	} data;
	u_int size;
	struct mbuf *wa_mbuf;
};
typedef struct READ3resok READ3resok;

struct READ3resfail {
	post_op_attr file_attributes;
};
typedef struct READ3resfail READ3resfail;

struct READ3res {
	nfsstat3 status;
	union {
		READ3resok ok;
		READ3resfail fail;
	} res_u;
};
typedef struct READ3res READ3res;

enum stable_how {
	UNSTABLE = 0,
	DATA_SYNC = 1,
	FILE_SYNC = 2
};
typedef enum stable_how stable_how;

struct WRITE3args {
	nfs_fh3 file;
	offset3 offset;
	count3 count;
	stable_how stable;
	struct {
		u_int data_flag;
		u_int data_len;
		char *data_val;
	} data;
	struct mbuf *wa_mbuf;
};
typedef struct WRITE3args WRITE3args;

struct WRITE3resok {
	wcc_data file_wcc;
	count3 count;
	stable_how committed;
	writeverf3 verf;
};
typedef struct WRITE3resok WRITE3resok;

struct WRITE3resfail {
	wcc_data file_wcc;
};
typedef struct WRITE3resfail WRITE3resfail;

struct WRITE3res {
	nfsstat3 status;
	union {
		WRITE3resok ok;
		WRITE3resfail fail;
	} res_u;
};
typedef struct WRITE3res WRITE3res;

enum createmode3 {
	UNCHECKED = 0,
	GUARDED = 1,
	EXCLUSIVE = 2
};
typedef enum createmode3 createmode3;

struct createhow3 {
	createmode3 mode;
	union {
		sattr3 obj_attributes;
		createverf3 verf;
	} createhow3_u;
};
typedef struct createhow3 createhow3;

struct CREATE3args {
	diropargs3 where;
	createhow3 how;
};
typedef struct CREATE3args CREATE3args;

struct CREATE3resok {
	post_op_fh3 obj;
	post_op_attr obj_attributes;
	wcc_data dir_wcc;
};
typedef struct CREATE3resok CREATE3resok;

struct CREATE3resfail {
	wcc_data dir_wcc;
};
typedef struct CREATE3resfail CREATE3resfail;

struct CREATE3res {
	nfsstat3 status;
	union {
		CREATE3resok ok;
		CREATE3resfail fail;
	} res_u;
};
typedef struct CREATE3res CREATE3res;

struct MKDIR3args {
	diropargs3 where;
	sattr3 attributes;
};
typedef struct MKDIR3args MKDIR3args;

struct MKDIR3resok {
	post_op_fh3 obj;
	post_op_attr obj_attributes;
	wcc_data dir_wcc;
};
typedef struct MKDIR3resok MKDIR3resok;

struct MKDIR3resfail {
	wcc_data dir_wcc;
};
typedef struct MKDIR3resfail MKDIR3resfail;

struct MKDIR3res {
	nfsstat3 status;
	union {
		MKDIR3resok ok;
		MKDIR3resfail fail;
	} res_u;
};
typedef struct MKDIR3res MKDIR3res;

struct symlinkdata3 {
	sattr3 symlink_attributes;
	nfspath3 symlink_data;
};
typedef struct symlinkdata3 symlinkdata3;

struct SYMLINK3args {
	diropargs3 where;
	symlinkdata3 symlink;
};
typedef struct SYMLINK3args SYMLINK3args;

struct SYMLINK3resok {
	post_op_fh3 obj;
	post_op_attr obj_attributes;
	wcc_data dir_wcc;
};
typedef struct SYMLINK3resok SYMLINK3resok;

struct SYMLINK3resfail {
	wcc_data dir_wcc;
};
typedef struct SYMLINK3resfail SYMLINK3resfail;

struct SYMLINK3res {
	nfsstat3 status;
	union {
		SYMLINK3resok ok;
		SYMLINK3resfail fail;
	} res_u;
};
typedef struct SYMLINK3res SYMLINK3res;

struct devicedata3 {
	sattr3 dev_attributes;
	specdata3 spec;
};
typedef struct devicedata3 devicedata3;

struct mknoddata3 {
	ftype3 type;
	union {
		devicedata3 device;
		sattr3 pipe_attributes;
	} mknoddata3_u;
};
typedef struct mknoddata3 mknoddata3;

struct MKNOD3args {
	diropargs3 where;
	mknoddata3 what;
};
typedef struct MKNOD3args MKNOD3args;

struct MKNOD3resok {
	post_op_fh3 obj;
	post_op_attr obj_attributes;
	wcc_data dir_wcc;
};
typedef struct MKNOD3resok MKNOD3resok;

struct MKNOD3resfail {
	wcc_data dir_wcc;
};
typedef struct MKNOD3resfail MKNOD3resfail;

struct MKNOD3res {
	nfsstat3 status;
	union {
		MKNOD3resok ok;
		MKNOD3resfail fail;
	} res_u;
};
typedef struct MKNOD3res MKNOD3res;

struct REMOVE3args {
	diropargs3 object;
};
typedef struct REMOVE3args REMOVE3args;

struct REMOVE3resok {
	wcc_data dir_wcc;
};
typedef struct REMOVE3resok REMOVE3resok;

struct REMOVE3resfail {
	wcc_data dir_wcc;
};
typedef struct REMOVE3resfail REMOVE3resfail;

struct REMOVE3res {
	nfsstat3 status;
	union {
		REMOVE3resok ok;
		REMOVE3resfail fail;
	} res_u;
};
typedef struct REMOVE3res REMOVE3res;

struct RMDIR3args {
	diropargs3 object;
};
typedef struct RMDIR3args RMDIR3args;

struct RMDIR3resok {
	wcc_data dir_wcc;
};
typedef struct RMDIR3resok RMDIR3resok;

struct RMDIR3resfail {
	wcc_data dir_wcc;
};
typedef struct RMDIR3resfail RMDIR3resfail;

struct RMDIR3res {
	nfsstat3 status;
	union {
		RMDIR3resok ok;
		RMDIR3resfail fail;
	} res_u;
};
typedef struct RMDIR3res RMDIR3res;

struct RENAME3args {
	diropargs3 from;
	diropargs3 to;
};
typedef struct RENAME3args RENAME3args;

struct RENAME3resok {
	wcc_data fromdir_wcc;
	wcc_data todir_wcc;
};
typedef struct RENAME3resok RENAME3resok;

struct RENAME3resfail {
	wcc_data fromdir_wcc;
	wcc_data todir_wcc;
};
typedef struct RENAME3resfail RENAME3resfail;

struct RENAME3res {
	nfsstat3 status;
	union {
		RENAME3resok ok;
		RENAME3resfail fail;
	} res_u;
};
typedef struct RENAME3res RENAME3res;

struct LINK3args {
	nfs_fh3 file;
	diropargs3 link;
};
typedef struct LINK3args LINK3args;

struct LINK3resok {
	post_op_attr file_attributes;
	wcc_data linkdir_wcc;
};
typedef struct LINK3resok LINK3resok;

struct LINK3resfail {
	post_op_attr file_attributes;
	wcc_data linkdir_wcc;
};
typedef struct LINK3resfail LINK3resfail;

struct LINK3res {
	nfsstat3 status;
	union {
		LINK3resok ok;
		LINK3resfail fail;
	} res_u;
};
typedef struct LINK3res LINK3res;

struct READDIR3args {
	nfs_fh3 dir;
	cookie3 cookie;
	cookieverf3 cookieverf;
	count3 count;
};
typedef struct READDIR3args READDIR3args;

struct entry3 {
	fileid3 fileid;
	filename3 name;
	cookie3 cookie;
	struct entry3 *nextentry;
};
typedef struct entry3 entry3;

struct dirlist3 {
	entry3 *entries;
	bool_t eof;
};
typedef struct dirlist3 dirlist3;

struct READDIR3resok {
	post_op_attr dir_attributes;
	cookieverf3 cookieverf;
	dirlist3 reply;
	u_int size;
	u_int count;
	cookie3 cookie;
};
typedef struct READDIR3resok READDIR3resok;

struct READDIR3resfail {
	post_op_attr dir_attributes;
};
typedef struct READDIR3resfail READDIR3resfail;

struct READDIR3res {
	nfsstat3 status;
	union {
		READDIR3resok ok;
		READDIR3resfail fail;
	} res_u;
};
typedef struct READDIR3res READDIR3res;

struct READDIRPLUS3args {
	nfs_fh3 dir;
	cookie3 cookie;
	cookieverf3 cookieverf;
	count3 dircount;
	count3 maxcount;
};
typedef struct READDIRPLUS3args READDIRPLUS3args;

struct entryplus3 {
	fileid3 fileid;
	filename3 name;
	cookie3 cookie;
	post_op_attr name_attributes;
	post_op_fh3 name_handle;
	struct entryplus3 *nextentry;
};
typedef struct entryplus3 entryplus3;

struct dirlistplus3 {
	entryplus3 *entries;
	bool_t eof;
	void *rdp_entryp;
};
typedef struct dirlistplus3 dirlistplus3;

struct READDIRPLUS3resok {
	post_op_attr dir_attributes;
	cookieverf3 cookieverf;
	dirlistplus3 reply;
	u_int size;
	u_int count;
	u_int maxcount;
	post_op_attr *attributes;
	post_op_fh3 *handles;
};
typedef struct READDIRPLUS3resok READDIRPLUS3resok;

struct READDIRPLUS3resfail {
	post_op_attr dir_attributes;
};
typedef struct READDIRPLUS3resfail READDIRPLUS3resfail;

struct READDIRPLUS3res {
	nfsstat3 status;
	union {
		READDIRPLUS3resok ok;
		READDIRPLUS3resfail fail;
	} res_u;
};
typedef struct READDIRPLUS3res READDIRPLUS3res;

struct FSSTAT3args {
	nfs_fh3 fsroot;
};
typedef struct FSSTAT3args FSSTAT3args;

struct FSSTAT3resok {
	post_op_attr obj_attributes;
	size3 tbytes;
	size3 fbytes;
	size3 abytes;
	size3 tfiles;
	size3 ffiles;
	size3 afiles;
	uint32 invarsec;
};
typedef struct FSSTAT3resok FSSTAT3resok;

struct FSSTAT3resfail {
	post_op_attr obj_attributes;
};
typedef struct FSSTAT3resfail FSSTAT3resfail;

struct FSSTAT3res {
	nfsstat3 status;
	union {
		FSSTAT3resok ok;
		FSSTAT3resfail fail;
	} res_u;
};
typedef struct FSSTAT3res FSSTAT3res;

struct FSINFO3args {
	nfs_fh3 fsroot;
};
typedef struct FSINFO3args FSINFO3args;

struct FSINFO3resok {
	post_op_attr obj_attributes;
	uint32 rtmax;
	uint32 rtpref;
	uint32 rtmult;
	uint32 wtmax;
	uint32 wtpref;
	uint32 wtmult;
	uint32 dtpref;
	size3 maxfilesize;
	nfstime3 time_delta;
	uint32 properties;
};
typedef struct FSINFO3resok FSINFO3resok;

struct FSINFO3resfail {
	post_op_attr obj_attributes;
};
typedef struct FSINFO3resfail FSINFO3resfail;
#define	FSF3_LINK 0x1
#define	FSF3_SYMLINK 0x2
#define	FSF3_HOMOGENEOUS 0x8
#define	FSF3_CANSETTIME 0x10

struct FSINFO3res {
	nfsstat3 status;
	union {
		FSINFO3resok ok;
		FSINFO3resfail fail;
	} res_u;
};
typedef struct FSINFO3res FSINFO3res;

struct PATHCONF3args {
	nfs_fh3 object;
};
typedef struct PATHCONF3args PATHCONF3args;

struct PATHCONF3resok {
	post_op_attr obj_attributes;
	uint32 link_max;
	uint32 name_max;
	bool_t no_trunc;
	bool_t chown_restricted;
	bool_t case_insensitive;
	bool_t case_preserving;
};
typedef struct PATHCONF3resok PATHCONF3resok;

struct PATHCONF3resfail {
	post_op_attr obj_attributes;
};
typedef struct PATHCONF3resfail PATHCONF3resfail;

struct PATHCONF3res {
	nfsstat3 status;
	union {
		PATHCONF3resok ok;
		PATHCONF3resfail fail;
	} res_u;
};
typedef struct PATHCONF3res PATHCONF3res;

struct COMMIT3args {
	nfs_fh3 file;
	offset3 offset;
	count3 count;
};
typedef struct COMMIT3args COMMIT3args;

struct COMMIT3resok {
	wcc_data file_wcc;
	writeverf3 verf;
};
typedef struct COMMIT3resok COMMIT3resok;

struct COMMIT3resfail {
	wcc_data file_wcc;
};
typedef struct COMMIT3resfail COMMIT3resfail;

struct COMMIT3res {
	nfsstat3 status;
	union {
		COMMIT3resok ok;
		COMMIT3resfail fail;
	} res_u;
};
typedef struct COMMIT3res COMMIT3res;

#define	NFS3_PROGRAM ((u_long)100003)
#define	NFS_V3 ((u_long)3)
#define	NFSPROC3_NULL ((u_long)0)
extern  void * nfsproc3_null_3();
#define	NFSPROC3_GETATTR ((u_long)1)
extern  GETATTR3res * nfsproc3_getattr_3();
#define	NFSPROC3_SETATTR ((u_long)2)
extern  SETATTR3res * nfsproc3_setattr_3();
#define	NFSPROC3_LOOKUP ((u_long)3)
extern  LOOKUP3res * nfsproc3_lookup_3();
#define	NFSPROC3_ACCESS ((u_long)4)
extern  ACCESS3res * nfsproc3_access_3();
#define	NFSPROC3_READLINK ((u_long)5)
extern  READLINK3res * nfsproc3_readlink_3();
#define	NFSPROC3_READ ((u_long)6)
extern  READ3res * nfsproc3_read_3();
#define	NFSPROC3_WRITE ((u_long)7)
extern  WRITE3res * nfsproc3_write_3();
#define	NFSPROC3_CREATE ((u_long)8)
extern  CREATE3res * nfsproc3_create_3();
#define	NFSPROC3_MKDIR ((u_long)9)
extern  MKDIR3res * nfsproc3_mkdir_3();
#define	NFSPROC3_SYMLINK ((u_long)10)
extern  SYMLINK3res * nfsproc3_symlink_3();
#define	NFSPROC3_MKNOD ((u_long)11)
extern  MKNOD3res * nfsproc3_mknod_3();
#define	NFSPROC3_REMOVE ((u_long)12)
extern  REMOVE3res * nfsproc3_remove_3();
#define	NFSPROC3_RMDIR ((u_long)13)
extern  RMDIR3res * nfsproc3_rmdir_3();
#define	NFSPROC3_RENAME ((u_long)14)
extern  RENAME3res * nfsproc3_rename_3();
#define	NFSPROC3_LINK ((u_long)15)
extern  LINK3res * nfsproc3_link_3();
#define	NFSPROC3_READDIR ((u_long)16)
extern  READDIR3res * nfsproc3_readdir_3();
#define	NFSPROC3_READDIRPLUS ((u_long)17)
extern  READDIRPLUS3res * nfsproc3_readdirplus_3();
#define	NFSPROC3_FSSTAT ((u_long)18)
extern  FSSTAT3res * nfsproc3_fsstat_3();
#define	NFSPROC3_FSINFO ((u_long)19)
extern  FSINFO3res * nfsproc3_fsinfo_3();
#define	NFSPROC3_PATHCONF ((u_long)20)
extern  PATHCONF3res * nfsproc3_pathconf_3();
#define	NFSPROC3_COMMIT ((u_long)21)
extern  COMMIT3res * nfsproc3_commit_3();


#ifdef _KERNEL
/* the NFS Version 3 XDR functions */

extern bool_t xdr_filename3(XDR *, filename3 *);
extern bool_t xdr_nfspath3(XDR *, nfspath3 *);
extern bool_t xdr_fileid3(XDR *, fileid3 *);
extern bool_t xdr_cookie3(XDR *, cookie3 *);
extern bool_t xdr_uid3(XDR *, uid3 *);
extern bool_t xdr_gid3(XDR *, gid3 *);
extern bool_t xdr_size3(XDR *, size3 *);
extern bool_t xdr_offset3(XDR *, offset3 *);
extern bool_t xdr_mode3(XDR *, mode3 *);
extern bool_t xdr_count3(XDR *, count3 *);
extern bool_t xdr_cookieverf3(XDR *, cookieverf3);
extern bool_t xdr_createverf3(XDR *, createverf3);
extern bool_t xdr_writeverf3(XDR *, writeverf3);
extern bool_t xdr_nfs_fh3(XDR *, nfs_fh3 *);
extern bool_t xdr_diropargs3(XDR *, diropargs3 *);
extern bool_t xdr_nfstime3(XDR *, nfstime3 *);
extern bool_t xdr_specdata3(XDR *, specdata3 *);
extern bool_t xdr_nfsstat3(XDR *, nfsstat3 *);
extern bool_t xdr_ftype3(XDR *, ftype3 *);
extern bool_t xdr_fattr3(XDR *, fattr3 *);
extern bool_t xdr_post_op_attr(XDR *, post_op_attr *);
extern bool_t xdr_wcc_attr(XDR *, wcc_attr *);
extern bool_t xdr_pre_op_attr(XDR *, pre_op_attr *);
extern bool_t xdr_wcc_data(XDR *, wcc_data *);
extern bool_t xdr_post_op_fh3(XDR *, post_op_fh3 *);
extern bool_t xdr_time_how(XDR *, time_how *);
extern bool_t xdr_set_mode3(XDR *, set_mode3 *);
extern bool_t xdr_set_uid3(XDR *, set_uid3 *);
extern bool_t xdr_set_gid3(XDR *, set_gid3 *);
extern bool_t xdr_set_size3(XDR *, set_size3 *);
extern bool_t xdr_set_atime(XDR *, set_atime *);
extern bool_t xdr_set_mtime(XDR *, set_mtime *);
extern bool_t xdr_sattr3(XDR *, sattr3 *);
extern bool_t xdr_GETATTR3args(XDR *, GETATTR3args *);
extern bool_t xdr_GETATTR3args_fast(XDR *, GETATTR3args **);
extern bool_t xdr_GETATTR3resok(XDR *, GETATTR3resok *);
extern bool_t xdr_GETATTR3res(XDR *, GETATTR3res *);
extern bool_t xdr_sattrguard3(XDR *, sattrguard3 *);
extern bool_t xdr_SETATTR3args(XDR *, SETATTR3args *);
extern bool_t xdr_SETATTR3resok(XDR *, SETATTR3resok *);
extern bool_t xdr_SETATTR3resfail(XDR *, SETATTR3resfail *);
extern bool_t xdr_SETATTR3res(XDR *, SETATTR3res *);
extern bool_t xdr_LOOKUP3args(XDR *, LOOKUP3args *);
extern bool_t xdr_LOOKUP3args_fast(XDR *, LOOKUP3args **);
extern bool_t xdr_LOOKUP3resok(XDR *, LOOKUP3resok *);
extern bool_t xdr_LOOKUP3resfail(XDR *, LOOKUP3resfail *);
extern bool_t xdr_LOOKUP3res(XDR *, LOOKUP3res *);
extern bool_t xdr_ACCESS3args(XDR *, ACCESS3args *);
extern bool_t xdr_ACCESS3resok(XDR *, ACCESS3resok *);
extern bool_t xdr_ACCESS3resfail(XDR *, ACCESS3resfail *);
extern bool_t xdr_ACCESS3res(XDR *, ACCESS3res *);
extern bool_t xdr_READLINK3args(XDR *, READLINK3args *);
extern bool_t xdr_READLINK3resok(XDR *, READLINK3resok *);
extern bool_t xdr_READLINK3resfail(XDR *, READLINK3resfail *);
extern bool_t xdr_READLINK3res(XDR *, READLINK3res *);
extern bool_t xdr_READ3args(XDR *, READ3args *);
extern bool_t xdr_READ3resok(XDR *, READ3resok *);
extern bool_t xdr_READ3resfail(XDR *, READ3resfail *);
extern bool_t xdr_READ3res(XDR *, READ3res *);
extern bool_t xdr_stable_how(XDR *, stable_how *);
extern bool_t xdr_WRITE3args(XDR *, WRITE3args *);
extern bool_t xdr_WRITE3resok(XDR *, WRITE3resok *);
extern bool_t xdr_WRITE3resfail(XDR *, WRITE3resfail *);
extern bool_t xdr_WRITE3res(XDR *, WRITE3res *);
extern bool_t xdr_createmode3(XDR *, createmode3 *);
extern bool_t xdr_createhow3(XDR *, createhow3 *);
extern bool_t xdr_CREATE3args(XDR *, CREATE3args *);
extern bool_t xdr_CREATE3resok(XDR *, CREATE3resok *);
extern bool_t xdr_CREATE3resfail(XDR *, CREATE3resfail *);
extern bool_t xdr_CREATE3res(XDR *, CREATE3res *);
extern bool_t xdr_MKDIR3args(XDR *, MKDIR3args *);
extern bool_t xdr_MKDIR3resok(XDR *, MKDIR3resok *);
extern bool_t xdr_MKDIR3resfail(XDR *, MKDIR3resfail *);
extern bool_t xdr_MKDIR3res(XDR *, MKDIR3res *);
extern bool_t xdr_symlinkdata3(XDR *, symlinkdata3 *);
extern bool_t xdr_SYMLINK3args(XDR *, SYMLINK3args *);
extern bool_t xdr_SYMLINK3resok(XDR *, SYMLINK3resok *);
extern bool_t xdr_SYMLINK3resfail(XDR *, SYMLINK3resfail *);
extern bool_t xdr_SYMLINK3res(XDR *, SYMLINK3res *);
extern bool_t xdr_devicedata3(XDR *, devicedata3 *);
extern bool_t xdr_mknoddata3(XDR *, mknoddata3 *);
extern bool_t xdr_MKNOD3args(XDR *, MKNOD3args *);
extern bool_t xdr_MKNOD3resok(XDR *, MKNOD3resok *);
extern bool_t xdr_MKNOD3resfail(XDR *, MKNOD3resfail *);
extern bool_t xdr_MKNOD3res(XDR *, MKNOD3res *);
extern bool_t xdr_REMOVE3args(XDR *, REMOVE3args *);
extern bool_t xdr_REMOVE3resok(XDR *, REMOVE3resok *);
extern bool_t xdr_REMOVE3resfail(XDR *, REMOVE3resfail *);
extern bool_t xdr_REMOVE3res(XDR *, REMOVE3res *);
extern bool_t xdr_RMDIR3args(XDR *, RMDIR3args *);
extern bool_t xdr_RMDIR3resok(XDR *, RMDIR3resok *);
extern bool_t xdr_RMDIR3resfail(XDR *, RMDIR3resfail *);
extern bool_t xdr_RMDIR3res(XDR *, RMDIR3res *);
extern bool_t xdr_RENAME3args(XDR *, RENAME3args *);
extern bool_t xdr_RENAME3resok(XDR *, RENAME3resok *);
extern bool_t xdr_RENAME3resfail(XDR *, RENAME3resfail *);
extern bool_t xdr_RENAME3res(XDR *, RENAME3res *);
extern bool_t xdr_LINK3args(XDR *, LINK3args *);
extern bool_t xdr_LINK3resok(XDR *, LINK3resok *);
extern bool_t xdr_LINK3resfail(XDR *, LINK3resfail *);
extern bool_t xdr_LINK3res(XDR *, LINK3res *);
extern bool_t xdr_READDIR3args(XDR *, READDIR3args *);
extern bool_t xdr_putdirlist(XDR *, READDIR3resok *);
extern bool_t xdr_getdirlist(XDR *, READDIR3resok *);
extern bool_t xdr_READDIR3resok(XDR *, READDIR3resok *);
extern bool_t xdr_READDIR3resfail(XDR *, READDIR3resfail *);
extern bool_t xdr_READDIR3res(XDR *, READDIR3res *);
extern bool_t xdr_READDIRPLUS3args(XDR *, READDIRPLUS3args *);
extern bool_t xdr_putdirpluslist(XDR *, READDIRPLUS3resok *);
extern bool_t xdr_getdirpluslist(XDR *, READDIRPLUS3resok *);
extern bool_t xdr_READDIRPLUS3resok(XDR *, READDIRPLUS3resok *);
extern bool_t xdr_READDIRPLUS3resfail(XDR *, READDIRPLUS3resfail *);
extern bool_t xdr_READDIRPLUS3res(XDR *, READDIRPLUS3res *);
extern bool_t xdr_FSSTAT3args(XDR *, FSSTAT3args *);
extern bool_t xdr_FSSTAT3resok(XDR *, FSSTAT3resok *);
extern bool_t xdr_FSSTAT3resfail(XDR *, FSSTAT3resfail *);
extern bool_t xdr_FSSTAT3res(XDR *, FSSTAT3res *);
extern bool_t xdr_FSINFO3args(XDR *, FSINFO3args *);
extern bool_t xdr_FSINFO3resok(XDR *, FSINFO3resok *);
extern bool_t xdr_FSINFO3resfail(XDR *, FSINFO3resfail *);
extern bool_t xdr_FSINFO3res(XDR *, FSINFO3res *);
extern bool_t xdr_PATHCONF3args(XDR *, PATHCONF3args *);
extern bool_t xdr_PATHCONF3resok(XDR *, PATHCONF3resok *);
extern bool_t xdr_PATHCONF3resfail(XDR *, PATHCONF3resfail *);
extern bool_t xdr_PATHCONF3res(XDR *, PATHCONF3res *);
extern bool_t xdr_COMMIT3args(XDR *, COMMIT3args *);
extern bool_t xdr_COMMIT3resok(XDR *, COMMIT3resok *);
extern bool_t xdr_COMMIT3resfail(XDR *, COMMIT3resfail *);
extern bool_t xdr_COMMIT3res(XDR *, COMMIT3res *);
#endif

#ifdef _KERNEL
/*
 * The NFS Version 3 service procedures.
 */
struct nfs3_exportinfo;	/* defined in nfs/export.h */

extern void rfs3_getattr(GETATTR3args *, GETATTR3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_getattr_getfh(GETATTR3args *);
extern void rfs3_setattr(SETATTR3args *, SETATTR3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *,
			SVCXPRT *);
extern fhandle_t *rfs3_setattr_getfh(SETATTR3args *);
extern void rfs3_lookup(LOOKUP3args *, LOOKUP3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_lookup_getfh(LOOKUP3args *);
extern void rfs3_access(ACCESS3args *, ACCESS3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_access_getfh(ACCESS3args *);
extern void rfs3_readlink(READLINK3args *, READLINK3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_readlink_getfh(READLINK3args *);
extern void rfs3_readlink_free(READLINK3res *);
extern void rfs3_read(READ3args *, READ3res *, struct nfs3_exportinfo *, 
		      struct svc_req *, cred_t *, SVCXPRT *);
extern fhandle_t *rfs3_read_getfh(READ3args *);
extern void rfs3_read_free(READ3res *);
extern void rfs3_write(WRITE3args *, WRITE3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *,
			SVCXPRT *);
extern fhandle_t *rfs3_write_getfh(WRITE3args *);
extern void rfs3_create(CREATE3args *, CREATE3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_create_getfh(CREATE3args *);
extern void rfs3_mkdir(MKDIR3args *, MKDIR3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_mkdir_getfh(MKDIR3args *);
extern void rfs3_symlink(SYMLINK3args *, SYMLINK3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_symlink_getfh(SYMLINK3args *);
extern void rfs3_mknod(MKNOD3args *, MKNOD3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_mknod_getfh(MKNOD3args *);
extern void rfs3_remove(REMOVE3args *, REMOVE3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_remove_getfh(REMOVE3args *);
extern void rfs3_rmdir(RMDIR3args *, RMDIR3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_rmdir_getfh(RMDIR3args *);
extern void rfs3_rename(RENAME3args *, RENAME3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_rename_getfh(RENAME3args *);
extern void rfs3_link(LINK3args *, LINK3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_link_getfh(LINK3args *);
extern void rfs3_readdir(READDIR3args *, READDIR3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_readdir_getfh(READDIR3args *);
extern void rfs3_readdir_free(READDIR3res *);
extern void rfs3_readdirplus(READDIRPLUS3args *, READDIRPLUS3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_readdirplus_getfh(READDIRPLUS3args *);
extern void rfs3_readdirplus_free(READDIRPLUS3res *);
extern void rfs3_fsstat(FSSTAT3args *, FSSTAT3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_fsstat_getfh(FSSTAT3args *);
extern void rfs3_fsinfo(FSINFO3args *, FSINFO3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_fsinfo_getfh(FSINFO3args *);
extern void rfs3_pathconf(PATHCONF3args *, PATHCONF3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_pathconf_getfh(PATHCONF3args *);
extern void rfs3_commit(COMMIT3args *, COMMIT3res *,
			struct nfs3_exportinfo *, struct svc_req *, cred_t *);
extern fhandle_t *rfs3_commit_getfh(COMMIT3args *);
extern void rfs3_srvrinit(void);
#endif

#ifdef _KERNEL
extern int	nfs3_validate_caches(vnode_t *, cred_t *);
extern void	nfs3_cache_check(vnode_t *, wcc_attr *, long *, cred_t *);
extern void	nfs3_cache_check_fattr3(vnode_t *, fattr3 *, long *, cred_t *);
extern void	nfs3_cache_post_op_attr(vnode_t *, post_op_attr *, cred_t *);
extern void	nfs3_cache_wcc_data(vnode_t *, wcc_data *, cred_t *);
extern void	nfs3_attrcache(vnode_t *, fattr3 *, long);
extern int	nfs3_getattr_otw(vnode_t *, struct vattr *, cred_t *);
extern int	nfs3getattr(vnode_t *, struct vattr *, cred_t *);
extern void	fattr3_to_vattr(vnode_t *, fattr3 *, struct vattr *);
extern int	nfs3tsize(enum transferargs);
extern void	vattr_to_sattr3(struct vattr *, sattr3 *);
extern void	setdiropargs3(diropargs3 *, char *, vnode_t *);

extern enum nfsstat3 puterrno3(int);
extern int	geterrno3(enum nfsstat3);
extern int	nfs3init(struct vfssw *, int);
extern int	nfs3_vfsinit(void);
extern void	vattr_to_post_op_attr(struct vattr *, post_op_attr *);

extern int vfsaddlist(vfs_t *);
extern int vfsrmlist(vfs_t *);
extern void console_init(int *, char *);
extern int rfs3call(struct mntinfo *, int, xdrproc_t, caddr_t, xdrproc_t,
		    caddr_t, cred_t *, int *, nfsstat3 *, cid_t);
extern int rfscall_progvers(struct mntinfo *, uint, uint, int, xdrproc_t,
			    caddr_t, xdrproc_t, caddr_t, cred_t *, int *,
			    enum clnt_stat *, int, cid_t);

extern void natc(int, int *, int);
extern void nfs_buf_free(char *);
extern int checkauth(struct nfs3_exportinfo *, struct svc_req *,
		     cred_t **, int);

extern int nfs_kdb_init(void);
extern int sm4kdb_entry(void);
extern int nrskdb_entry(void);
extern int clntkdb_entry(void);
extern int servkdb_entry(void);
extern int krpckdb_entry(void);
extern int klm_entry(void);

extern int nfs_init(struct gfs *);
extern int nfs3_init(struct gfs *);
extern void init_clntxid(void);
extern int init_clstat(cid_t, struct nfs_wpar_vars_struct *);
extern void init_rcstat(cid_t, struct krpc_wpar_vars_struct *);
extern void init_rcstat_cots(cid_t, struct krpc_wpar_vars_struct *);
extern void init_rsstat(void);
extern void init_rsstat_cots(void);
extern int init_svckudp(void);
extern int init_svcktcp(void);
extern int init_svclock(void);
extern void init_svstat(void);
extern int init_nfs_vfsp_swap_dev_lock(void);
extern int init_iauth_lock(void);
extern int init_glue(void);
extern void gluetab_init(int, char *, struct gfs *,  plus_vfsops_t *,
			 plus_vnodeops_t *);
extern void gluetab_clear(int);
extern int nfs3_exportinit(void);
extern int init_desauthtable(void);
extern int init_unixauthtable(void);
extern int init_nfs_client_authtbl_lock(void);
extern int init_svcauthgss(void);
extern int init_svcauthdes(void);
extern int init_authgss(void);
extern int init_kacl(void);

extern void cmn_err(int error, char *);
extern uint highbit(uint);

extern int addr_to_str(sockaddr_in_all_t *, char *);
extern int dnlc_purge_vfsp(vfs_t *, int);
extern void btrash(struct vnode *);
extern int nfssync(int, cred_t *);

extern int fs_setfl(void);
extern int fs_nosys(void);
extern int nfs_fsync_range(vnode_t *, int, caddr_t, offset_t, offset_t,
			   cred_t *);
extern int sync_vp(vnode_t *);
extern void vmm_client_info_init(vnode_t *);
extern void ignore_sigs(sigset_t *);
extern void reset_sigs(sigset_t *);
extern void nfs_ulimit_64(offset_t, int, offset_t *);
extern int binvalfree(vnode_t *);
extern int flush_vp(vnode_t *, struct flushrange *);
extern int crcmp(cred_t *, cred_t *, int);
extern void rddir_cache_freebuf(char *, int);
extern char *rddir_cache_allocbuf(int);
extern int aix2onc_dead(void);
extern int aix2onc_hold(vnode_t *);
extern int aix2onc_rele(vnode_t *);
extern int aix2onc_access(vnode_t *, int32long64_t, int32long64_t, cred_t *);
extern int nfs_hold(vnode_t *);
extern int nfs_check_open_for_dio_cio(vnode_t *, int32long64_t, int);
extern void nfs_check_close_for_dio_cio(vnode_t *, int32long64_t);
extern struct mbuf *nfs_allocate_mbuf(int);

extern int getsizeofdnlc(void);
extern vmsize_t getsizeofbufsalloc(void);
extern int getsizeofrtable(void);
extern void set_machine_class(void);
extern int nfs_lookup(vnode_t *, char *, vnode_t **, struct pathname *,
		      int, vnode_t *, cred_t *);
extern struct acl *nfs_getacl(vnode_t *, cred_t *);

extern int nfs_gn_getacl_real(vnode_t *, struct uio *, cred_t *);
extern int nfs_gn_setacl_real(vnode_t *, struct uio *, cred_t *);
extern int nfs_gn_getpcl_real(vnode_t *, struct uio *, cred_t *);
extern int nfs_gn_setpcl_real(vnode_t *, struct uio *, cred_t *);

extern void acl_pcl_prog_1(struct svc_req *, SVCXPRT *);
extern void acl_pcl_prog_4(struct svc_req *, SVCXPRT *);

extern void nfs_self_access(struct acl_entry *, struct acl_entry *, 
			    int , int *, int *, int *, cred_t *);


extern int get_nfs_args(struct nfs_args *, caddr_t, int, void *, size_t);


extern int aix_cv_wait_sig(tid_t *, void *);

extern int rw_init(krwlock_t *, char *, int, int);

extern int ntm_start(void(*)(void *), void *, int,
		     sigset_t *, uint);
extern void ntm_stop(void);
extern int npm_start(void(*)(ulong, struct npm_args **, int),
		     caddr_t, char *, int, heapaddr_t);
extern int npm_done(struct npm_args *, int);
extern int clcreate_fixed(int);
extern int clcreate6_fixed(int);
extern int cldestroy_fixed(void);
extern void console_printf(char *, ...);
extern int nolargefiles(int);


extern int flk_has_remote_locks(vnode_t *, int);
extern int nfs_frlock(vnode_t *, int, struct eflock *, int,
		      offset_t, cred_t *);
extern int nfs3_frlock(vnode_t *, int, struct eflock *, int,
		       offset_t, cred_t *);

extern int nfs_bio(struct buf *, cred_t *);
extern int nfs3_bio(struct buf *, stable_how *, cred_t *);
extern int nfs3_bp_commit(struct buf *, cred_t *);
extern int nfs4_bio(struct buf *, enum stable_how4 *, cred_t *);
extern int nfs4_bp_commit(struct buf *, cred_t *);

extern int nfs_strategy(struct buf *, struct bufwork *);

extern int nfs2_strategy(struct buf *);
extern int nfs2_strategy2(struct buf *);
extern int nfs2_strategy3(struct buf *);
extern int nfs2_strategy4(struct buf *);
extern int nfs2_strategy5(struct buf *);
extern int nfs2_strategy6(struct buf *);
extern int nfs2_strategy7(struct buf *);
extern int nfs2_strategy8(struct buf *);

extern int nfs3_strategy(struct buf *);
extern int nfs3_strategy2(struct buf *);
extern int nfs3_strategy3(struct buf *);
extern int nfs3_strategy4(struct buf *);
extern int nfs3_strategy5(struct buf *);
extern int nfs3_strategy6(struct buf *);
extern int nfs3_strategy7(struct buf *);
extern int nfs3_strategy8(struct buf *);

extern int nfs4_strategy(struct buf *);
extern int nfs4_strategy2(struct buf *);
extern int nfs4_strategy3(struct buf *);
extern int nfs4_strategy4(struct buf *);
extern int nfs4_strategy5(struct buf *);
extern int nfs4_strategy6(struct buf *);
extern int nfs4_strategy7(struct buf *);
extern int nfs4_strategy8(struct buf *);


extern char *nfs_buf_get(int, struct iovec **, int *);
extern void mbuf_to_iov(struct mbuf *, struct iovec *);
extern struct mbuf*nfs_mbuf_get(int, struct iovec **, int *,
				struct ifnet *, SVCXPRT *);
extern void set_mbuf_len(struct mbuf *, int);


extern int hagetdupcache(struct dup_cache *, caddr_t, uint, uint *);
extern int hasetdupcache(caddr_t, uint, int *);

/* eRAS function prototype */
extern void rasname_convert(char *, size_t);
extern int nfs_ras_name(int, char *, char *);

/* not defeined with a prototype anywhere */
extern pid_t setsid(void);
extern void *getcaller(void);
extern void *getcaller2(void);
extern void *getcaller3(void);
extern int vn_search(vfs_t *, int(*)(), caddr_t);
extern int increase_vfsnumber(unsigned int, unsigned int *);
extern int getrootforsfs(fsid_t *, struct sfsfh *, fid_t *);

#ifdef __64BIT__
extern void fsid_32_to_64(struct fsid32_t *, struct fsid_t *);
extern void fsid_64_to_32(struct fsid_t *, struct fsid32_t *);

#endif



extern vtype_t		nf3_to_vt[];
extern struct plus_vfsops	nfs3_vfsops;
extern struct plus_vnodeops	nfs3_vnodeops;
#ifdef DEBUG
extern int		rfs3_do_pre_op_attr;
extern int		rfs3_do_post_op_attr;
#endif

#endif

#ifdef	__cplusplus
}
#endif

#ifdef _KERNEL
#define printf console_printf
#endif /* _KERNEL */

#endif	/* _NFS_NFS_H */
