xref: /titanic_51/usr/src/uts/common/nfs/nfs4_kprot.h (revision c93d332c7127fa77fd1d38a46c87a7d24d7a9ef8)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _NFS4_KPROT_H
#define	_NFS4_KPROT_H

/*
 * Kernel specific version.
 * NFS Version 4 protocol definitions.  From nfs4_prot.x rev 1.119.
 */

#ifdef __cplusplus
extern "C" {
#endif

#include <rpc/rpc.h>
#ifdef _KERNEL
#include <rpc/rpc_rdma.h>
#endif
#include <sys/stream.h>

#define	NFS4_FHSIZE 128
#define	NFS4_VERIFIER_SIZE 8
#define	NFS4_OTHER_SIZE 12

/*
 * Reasonable upper bounds to catch badly behaving partners
 */
#define	NFS4_OPAQUE_LIMIT	1024
#define	NFS4_COMPOUND_LIMIT	2048
#define	NFS4_FS_LOCATIONS_LIMIT	65536
#define	NFS4_ACL_LIMIT		65536
#define	NFS4_SECINFO_LIMIT	65536
#define	NFS4_FATTR4_LIMIT	1048576
#define	NFS4_DATA_LIMIT		134217728

enum nfs_ftype4 {
	NF4REG = 1,
	NF4DIR = 2,
	NF4BLK = 3,
	NF4CHR = 4,
	NF4LNK = 5,
	NF4SOCK = 6,
	NF4FIFO = 7,
	NF4ATTRDIR = 8,
	NF4NAMEDATTR = 9
};
typedef enum nfs_ftype4 nfs_ftype4;

enum nfsstat4 {
	NFS4_OK = 0,
	NFS4ERR_PERM = 1,
	NFS4ERR_NOENT = 2,
	NFS4ERR_IO = 5,
	NFS4ERR_NXIO = 6,
	NFS4ERR_ACCESS = 13,
	NFS4ERR_EXIST = 17,
	NFS4ERR_XDEV = 18,
	NFS4ERR_NOTDIR = 20,
	NFS4ERR_ISDIR = 21,
	NFS4ERR_INVAL = 22,
	NFS4ERR_FBIG = 27,
	NFS4ERR_NOSPC = 28,
	NFS4ERR_ROFS = 30,
	NFS4ERR_MLINK = 31,
	NFS4ERR_NAMETOOLONG = 63,
	NFS4ERR_NOTEMPTY = 66,
	NFS4ERR_DQUOT = 69,
	NFS4ERR_STALE = 70,
	NFS4ERR_BADHANDLE = 10001,
	NFS4ERR_BAD_COOKIE = 10003,
	NFS4ERR_NOTSUPP = 10004,
	NFS4ERR_TOOSMALL = 10005,
	NFS4ERR_SERVERFAULT = 10006,
	NFS4ERR_BADTYPE = 10007,
	NFS4ERR_DELAY = 10008,
	NFS4ERR_SAME = 10009,
	NFS4ERR_DENIED = 10010,
	NFS4ERR_EXPIRED = 10011,
	NFS4ERR_LOCKED = 10012,
	NFS4ERR_GRACE = 10013,
	NFS4ERR_FHEXPIRED = 10014,
	NFS4ERR_SHARE_DENIED = 10015,
	NFS4ERR_WRONGSEC = 10016,
	NFS4ERR_CLID_INUSE = 10017,
	NFS4ERR_RESOURCE = 10018,
	NFS4ERR_MOVED = 10019,
	NFS4ERR_NOFILEHANDLE = 10020,
	NFS4ERR_MINOR_VERS_MISMATCH = 10021,
	NFS4ERR_STALE_CLIENTID = 10022,
	NFS4ERR_STALE_STATEID = 10023,
	NFS4ERR_OLD_STATEID = 10024,
	NFS4ERR_BAD_STATEID = 10025,
	NFS4ERR_BAD_SEQID = 10026,
	NFS4ERR_NOT_SAME = 10027,
	NFS4ERR_LOCK_RANGE = 10028,
	NFS4ERR_SYMLINK = 10029,
	NFS4ERR_RESTOREFH = 10030,
	NFS4ERR_LEASE_MOVED = 10031,
	NFS4ERR_ATTRNOTSUPP = 10032,
	NFS4ERR_NO_GRACE = 10033,
	NFS4ERR_RECLAIM_BAD = 10034,
	NFS4ERR_RECLAIM_CONFLICT = 10035,
	NFS4ERR_BADXDR = 10036,
	NFS4ERR_LOCKS_HELD = 10037,
	NFS4ERR_OPENMODE = 10038,
	NFS4ERR_BADOWNER = 10039,
	NFS4ERR_BADCHAR = 10040,
	NFS4ERR_BADNAME = 10041,
	NFS4ERR_BAD_RANGE = 10042,
	NFS4ERR_LOCK_NOTSUPP = 10043,
	NFS4ERR_OP_ILLEGAL = 10044,
	NFS4ERR_DEADLOCK = 10045,
	NFS4ERR_FILE_OPEN = 10046,
	NFS4ERR_ADMIN_REVOKED = 10047,
	NFS4ERR_CB_PATH_DOWN = 10048
};
typedef enum nfsstat4 nfsstat4;

/*
 * A bitmap can only be 56 bits, treat it as a uint64_t for now
 */
typedef uint64_t bitmap4;

typedef uint64_t offset4;

typedef uint32_t count4;

typedef uint64_t length4;

typedef uint64_t clientid4;

typedef uint32_t nfs_lease4;

typedef uint32_t seqid4;

typedef struct {
	uint_t utf8string_len;
	char *utf8string_val;
} utf8string;

typedef utf8string component4;

typedef struct {
	uint_t pathname4_len;
	component4 *pathname4_val;
} pathname4;

typedef uint64_t nfs_lockid4;

typedef uint64_t nfs_cookie4;

typedef struct {
	uint_t linktext4_len;
	char *linktext4_val;
} linktext4;

typedef utf8string ascii_REQUIRED4;

typedef struct {
	uint_t sec_oid4_len;
	char *sec_oid4_val;
} sec_oid4;

typedef uint32_t qop4;

typedef uint32_t mode4;

typedef uint64_t changeid4;

typedef uint64_t verifier4;

struct nfstime4 {
	int64_t seconds;
	uint32_t nseconds;
};
typedef struct nfstime4 nfstime4;

enum time_how4 {
	SET_TO_SERVER_TIME4 = 0,
	SET_TO_CLIENT_TIME4 = 1
};
typedef enum time_how4 time_how4;

struct settime4 {
	time_how4 set_it;
	nfstime4 time;
};
typedef struct settime4 settime4;

typedef struct {
	uint_t nfs_fh4_len;
	char *nfs_fh4_val;
} nfs_fh4;

struct fsid4 {
	uint64_t major;
	uint64_t minor;
};
typedef struct fsid4 fsid4;

struct fs_location4 {
	uint_t server_len;
	utf8string *server_val;
	pathname4 rootpath;
};
typedef struct fs_location4 fs_location4;

struct fs_locations4 {
	pathname4 fs_root;
	uint_t locations_len;
	fs_location4 *locations_val;
};
typedef struct fs_locations4 fs_locations4;

/*
 * This structure is declared in nfs4.h
 */
struct nfs_fsl_info;

/*
 * ACL support
 */

#define	ACL4_SUPPORT_ALLOW_ACL 0x00000001
#define	ACL4_SUPPORT_DENY_ACL 0x00000002
#define	ACL4_SUPPORT_AUDIT_ACL 0x00000004
#define	ACL4_SUPPORT_ALARM_ACL 0x00000008

typedef uint32_t acetype4;
#define	ACE4_ACCESS_ALLOWED_ACE_TYPE 0x00000000
#define	ACE4_ACCESS_DENIED_ACE_TYPE 0x00000001
#define	ACE4_SYSTEM_AUDIT_ACE_TYPE 0x00000002
#define	ACE4_SYSTEM_ALARM_ACE_TYPE 0x00000003

typedef uint32_t aceflag4;
#define	ACE4_FILE_INHERIT_ACE 0x00000001
#define	ACE4_DIRECTORY_INHERIT_ACE 0x00000002
#define	ACE4_NO_PROPAGATE_INHERIT_ACE 0x00000004
#define	ACE4_INHERIT_ONLY_ACE 0x00000008
#define	ACE4_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
#define	ACE4_FAILED_ACCESS_ACE_FLAG 0x00000020
#define	ACE4_IDENTIFIER_GROUP 0x00000040
/*
 * This defines all valid flag bits, as defined by RFC 3530.  If
 * any additional flag bits are deemed part of the NFSv4 spec,
 * you must also add them to the definition below.
 */
#define	ACE4_VALID_FLAG_BITS (\
    ACE4_FILE_INHERIT_ACE | \
    ACE4_DIRECTORY_INHERIT_ACE | \
    ACE4_NO_PROPAGATE_INHERIT_ACE | \
    ACE4_INHERIT_ONLY_ACE | \
    ACE4_SUCCESSFUL_ACCESS_ACE_FLAG | \
    ACE4_FAILED_ACCESS_ACE_FLAG | \
    ACE4_IDENTIFIER_GROUP)

typedef uint32_t acemask4;
#define	ACE4_READ_DATA 0x00000001
#define	ACE4_LIST_DIRECTORY 0x00000001
#define	ACE4_WRITE_DATA 0x00000002
#define	ACE4_ADD_FILE 0x00000002
#define	ACE4_APPEND_DATA 0x00000004
#define	ACE4_ADD_SUBDIRECTORY 0x00000004
#define	ACE4_READ_NAMED_ATTRS 0x00000008
#define	ACE4_WRITE_NAMED_ATTRS 0x00000010
#define	ACE4_EXECUTE 0x00000020
#define	ACE4_DELETE_CHILD 0x00000040
#define	ACE4_READ_ATTRIBUTES 0x00000080
#define	ACE4_WRITE_ATTRIBUTES 0x00000100
#define	ACE4_DELETE 0x00010000
#define	ACE4_READ_ACL 0x00020000
#define	ACE4_WRITE_ACL 0x00040000
#define	ACE4_WRITE_OWNER 0x00080000
#define	ACE4_SYNCHRONIZE 0x00100000
#define	ACE4_GENERIC_READ 0x00120081
#define	ACE4_GENERIC_WRITE 0x00160106
#define	ACE4_GENERIC_EXECUTE 0x001200A0
/*
 * This defines all valid access mask bits, as defined by RFC 3530.  If
 * any additional access mask bits are deemed part of the NFSv4 spec,
 * you must also add them to the definition below.
 */
#define	ACE4_VALID_MASK_BITS (\
    ACE4_READ_DATA | \
    ACE4_LIST_DIRECTORY | \
    ACE4_WRITE_DATA | \
    ACE4_ADD_FILE | \
    ACE4_APPEND_DATA | \
    ACE4_ADD_SUBDIRECTORY | \
    ACE4_READ_NAMED_ATTRS | \
    ACE4_WRITE_NAMED_ATTRS | \
    ACE4_EXECUTE | \
    ACE4_DELETE_CHILD | \
    ACE4_READ_ATTRIBUTES | \
    ACE4_WRITE_ATTRIBUTES | \
    ACE4_DELETE | \
    ACE4_READ_ACL | \
    ACE4_WRITE_ACL | \
    ACE4_WRITE_OWNER | \
    ACE4_SYNCHRONIZE)

/* Used to signify an undefined value for an acemask4 */
#define	ACE4_MASK_UNDEFINED 0x80000000

#define	ACE4_WHO_OWNER		"OWNER@"
#define	ACE4_WHO_GROUP		"GROUP@"
#define	ACE4_WHO_EVERYONE	"EVERYONE@"

struct nfsace4 {
	acetype4 type;
	aceflag4 flag;
	acemask4 access_mask;
	utf8string who;
};
typedef struct nfsace4 nfsace4;
#define	MODE4_SUID 0x800
#define	MODE4_SGID 0x400
#define	MODE4_SVTX 0x200
#define	MODE4_RUSR 0x100
#define	MODE4_WUSR 0x080
#define	MODE4_XUSR 0x040
#define	MODE4_RGRP 0x020
#define	MODE4_WGRP 0x010
#define	MODE4_XGRP 0x008
#define	MODE4_ROTH 0x004
#define	MODE4_WOTH 0x002
#define	MODE4_XOTH 0x001

/*
 * ACL conversion helpers
 */

typedef enum {
	ace4_unused,
	ace4_user_obj,
	ace4_user,
	ace4_group, /* includes GROUP and GROUP_OBJ */
	ace4_other_obj
} ace4_to_aent_state_t;

typedef struct ace4vals {
	utf8string *key; /* NB: not allocated here; points to existing utf8 */
	avl_node_t avl;
	acemask4 mask;
	acemask4 allowed;
	acemask4 denied;
	int aent_type;
} ace4vals_t;

typedef struct ace4_list {
	ace4vals_t user_obj;
	avl_tree_t user;
	int numusers;
	ace4vals_t group_obj;
	avl_tree_t group;
	int numgroups;
	ace4vals_t other_obj;
	acemask4 acl_mask;
	int hasmask;
	int dfacl_flag;
	ace4_to_aent_state_t state;
	int seen; /* bitmask of all aclent_t a_type values seen */
} ace4_list_t;

struct specdata4 {
	uint32_t specdata1;
	uint32_t specdata2;
};
typedef struct specdata4 specdata4;
#define	FH4_PERSISTENT 0x00000000
#define	FH4_NOEXPIRE_WITH_OPEN 0x00000001
#define	FH4_VOLATILE_ANY 0x00000002
#define	FH4_VOL_MIGRATION 0x00000004
#define	FH4_VOL_RENAME 0x00000008

typedef bitmap4 fattr4_supported_attrs;

typedef nfs_ftype4 fattr4_type;

typedef uint32_t fattr4_fh_expire_type;

typedef changeid4 fattr4_change;

typedef uint64_t fattr4_size;

typedef bool_t fattr4_link_support;

typedef bool_t fattr4_symlink_support;

typedef bool_t fattr4_named_attr;

typedef fsid4 fattr4_fsid;

typedef bool_t fattr4_unique_handles;

typedef nfs_lease4 fattr4_lease_time;

typedef nfsstat4 fattr4_rdattr_error;

typedef struct {
	uint_t fattr4_acl_len;
	nfsace4 *fattr4_acl_val;
} fattr4_acl;

typedef uint32_t fattr4_aclsupport;

typedef bool_t fattr4_archive;

typedef bool_t fattr4_cansettime;

typedef bool_t fattr4_case_insensitive;

typedef bool_t fattr4_case_preserving;

typedef bool_t fattr4_chown_restricted;

typedef uint64_t fattr4_fileid;

typedef uint64_t fattr4_files_avail;

typedef nfs_fh4 fattr4_filehandle;

typedef uint64_t fattr4_files_free;

typedef uint64_t fattr4_files_total;

typedef fs_locations4 fattr4_fs_locations;

typedef bool_t fattr4_hidden;

typedef bool_t fattr4_homogeneous;

typedef uint64_t fattr4_maxfilesize;

typedef uint32_t fattr4_maxlink;

typedef uint32_t fattr4_maxname;

typedef uint64_t fattr4_maxread;

typedef uint64_t fattr4_maxwrite;

typedef ascii_REQUIRED4 fattr4_mimetype;

typedef mode4 fattr4_mode;

typedef uint64_t fattr4_mounted_on_fileid;

typedef bool_t fattr4_no_trunc;

typedef uint32_t fattr4_numlinks;

typedef utf8string fattr4_owner;

typedef utf8string fattr4_owner_group;

typedef uint64_t fattr4_quota_avail_hard;

typedef uint64_t fattr4_quota_avail_soft;

typedef uint64_t fattr4_quota_used;

typedef specdata4 fattr4_rawdev;

typedef uint64_t fattr4_space_avail;

typedef uint64_t fattr4_space_free;

typedef uint64_t fattr4_space_total;

typedef uint64_t fattr4_space_used;

typedef bool_t fattr4_system;

typedef nfstime4 fattr4_time_access;

typedef settime4 fattr4_time_access_set;

typedef nfstime4 fattr4_time_backup;

typedef nfstime4 fattr4_time_create;

typedef nfstime4 fattr4_time_delta;

typedef nfstime4 fattr4_time_metadata;

typedef nfstime4 fattr4_time_modify;

typedef settime4 fattr4_time_modify_set;
#define	FATTR4_SUPPORTED_ATTRS 0
#define	FATTR4_TYPE 1
#define	FATTR4_FH_EXPIRE_TYPE 2
#define	FATTR4_CHANGE 3
#define	FATTR4_SIZE 4
#define	FATTR4_LINK_SUPPORT 5
#define	FATTR4_SYMLINK_SUPPORT 6
#define	FATTR4_NAMED_ATTR 7
#define	FATTR4_FSID 8
#define	FATTR4_UNIQUE_HANDLES 9
#define	FATTR4_LEASE_TIME 10
#define	FATTR4_RDATTR_ERROR 11
#define	FATTR4_FILEHANDLE 19
#define	FATTR4_ACL 12
#define	FATTR4_ACLSUPPORT 13
#define	FATTR4_ARCHIVE 14
#define	FATTR4_CANSETTIME 15
#define	FATTR4_CASE_INSENSITIVE 16
#define	FATTR4_CASE_PRESERVING 17
#define	FATTR4_CHOWN_RESTRICTED 18
#define	FATTR4_FILEID 20
#define	FATTR4_FILES_AVAIL 21
#define	FATTR4_FILES_FREE 22
#define	FATTR4_FILES_TOTAL 23
#define	FATTR4_FS_LOCATIONS 24
#define	FATTR4_HIDDEN 25
#define	FATTR4_HOMOGENEOUS 26
#define	FATTR4_MAXFILESIZE 27
#define	FATTR4_MAXLINK 28
#define	FATTR4_MAXNAME 29
#define	FATTR4_MAXREAD 30
#define	FATTR4_MAXWRITE 31
#define	FATTR4_MIMETYPE 32
#define	FATTR4_MODE 33
#define	FATTR4_NO_TRUNC 34
#define	FATTR4_NUMLINKS 35
#define	FATTR4_OWNER 36
#define	FATTR4_OWNER_GROUP 37
#define	FATTR4_QUOTA_AVAIL_HARD 38
#define	FATTR4_QUOTA_AVAIL_SOFT 39
#define	FATTR4_QUOTA_USED 40
#define	FATTR4_RAWDEV 41
#define	FATTR4_SPACE_AVAIL 42
#define	FATTR4_SPACE_FREE 43
#define	FATTR4_SPACE_TOTAL 44
#define	FATTR4_SPACE_USED 45
#define	FATTR4_SYSTEM 46
#define	FATTR4_TIME_ACCESS 47
#define	FATTR4_TIME_ACCESS_SET 48
#define	FATTR4_TIME_BACKUP 49
#define	FATTR4_TIME_CREATE 50
#define	FATTR4_TIME_DELTA 51
#define	FATTR4_TIME_METADATA 52
#define	FATTR4_TIME_MODIFY 53
#define	FATTR4_TIME_MODIFY_SET 54
#define	FATTR4_MOUNTED_ON_FILEID 55

struct fattr4 {
	bitmap4 attrmask;
	char *attrlist4;
	uint_t attrlist4_len;
};
typedef struct fattr4 fattr4;

struct change_info4 {
	bool_t atomic;
	changeid4 before;
	changeid4 after;
};
typedef struct change_info4 change_info4;

struct clientaddr4 {
	char *r_netid;
	char *r_addr;
};
typedef struct clientaddr4 clientaddr4;

struct cb_client4 {
	uint_t cb_program;
	clientaddr4 cb_location;
};
typedef struct cb_client4 cb_client4;

struct stateid4 {
	uint32_t seqid;
	char other[NFS4_OTHER_SIZE];
};
typedef struct stateid4 stateid4;

struct nfs_client_id4 {
	verifier4 verifier;
	uint_t id_len;
	char *id_val;
	struct sockaddr *cl_addr;
};
typedef struct nfs_client_id4 nfs_client_id4;

struct open_owner4 {
	clientid4 clientid;
	uint_t owner_len;
	char *owner_val;
};
typedef struct open_owner4 open_owner4;

struct lock_owner4 {
	clientid4 clientid;
	uint_t owner_len;
	char *owner_val;
};
typedef struct lock_owner4 lock_owner4;

enum nfs_lock_type4 {
	READ_LT = 1,
	WRITE_LT = 2,
	READW_LT = 3,
	WRITEW_LT = 4
};
typedef enum nfs_lock_type4 nfs_lock_type4;
#define	ACCESS4_READ 0x00000001
#define	ACCESS4_LOOKUP 0x00000002
#define	ACCESS4_MODIFY 0x00000004
#define	ACCESS4_EXTEND 0x00000008
#define	ACCESS4_DELETE 0x00000010
#define	ACCESS4_EXECUTE 0x00000020

struct ACCESS4args {
	uint32_t access;
};
typedef struct ACCESS4args ACCESS4args;

struct ACCESS4res {
	nfsstat4 status;
	uint32_t supported;
	uint32_t access;
};
typedef struct ACCESS4res ACCESS4res;

struct CLOSE4args {
	seqid4 seqid;
	stateid4 open_stateid;
};
typedef struct CLOSE4args CLOSE4args;

struct CLOSE4res {
	nfsstat4 status;
	stateid4 open_stateid;
};
typedef struct CLOSE4res CLOSE4res;

struct COMMIT4args {
	offset4 offset;
	count4 count;
};
typedef struct COMMIT4args COMMIT4args;

struct COMMIT4res {
	nfsstat4 status;
	verifier4 writeverf;
};
typedef struct COMMIT4res COMMIT4res;

struct CREATE4args {
	nfs_ftype4 type;
	union {
		linktext4 linkdata;
		specdata4 devdata;
	} ftype4_u;
	component4 objname;
	fattr4 createattrs;
};
typedef struct CREATE4args CREATE4args;

struct CREATE4cargs {
	nfs_ftype4 type;
	union {
		char *clinkdata;
		specdata4 devdata;
	} ftype4_u;
	char *cname;
	fattr4 createattrs;
};
typedef struct CREATE4cargs CREATE4cargs;

struct CREATE4res {
	nfsstat4 status;
	change_info4 cinfo;
	bitmap4 attrset;
};
typedef struct CREATE4res CREATE4res;

struct DELEGPURGE4args {
	clientid4 clientid;
};
typedef struct DELEGPURGE4args DELEGPURGE4args;

struct DELEGPURGE4res {
	nfsstat4 status;
};
typedef struct DELEGPURGE4res DELEGPURGE4res;

struct DELEGRETURN4args {
	stateid4 deleg_stateid;
};
typedef struct DELEGRETURN4args DELEGRETURN4args;

struct DELEGRETURN4res {
	nfsstat4 status;
};
typedef struct DELEGRETURN4res DELEGRETURN4res;

struct mntinfo4;

struct GETATTR4args {
	bitmap4 attr_request;
	struct mntinfo4 *mi;
};
typedef struct GETATTR4args GETATTR4args;

struct nfs4_ga_ext_res;

struct nfs4_ga_res {
	vattr_t				n4g_va;
	unsigned			n4g_change_valid:1;
	unsigned			n4g_mon_fid_valid:1;
	unsigned			n4g_fsid_valid:1;
	uint_t				n4g_attrerr;
	uint_t				n4g_attrwhy;
	bitmap4				n4g_resbmap;
	fattr4_change			n4g_change;
	fattr4_fsid			n4g_fsid;
	fattr4_mounted_on_fileid	n4g_mon_fid;
	struct nfs4_ga_ext_res		*n4g_ext_res;
	vsecattr_t			n4g_vsa;
};
typedef struct nfs4_ga_res nfs4_ga_res_t;

struct GETATTR4res {
	nfsstat4 status;
	fattr4 obj_attributes;
	nfsstat4	ga_status;
	struct nfs4_ga_res ga_res;
};
typedef struct GETATTR4res GETATTR4res;

struct GETFH4res {
	nfsstat4 status;
	nfs_fh4 object;
};
typedef struct GETFH4res GETFH4res;

struct LINK4args {
	component4 newname;
};
typedef struct LINK4args LINK4args;

struct LINK4cargs {
	char *cnewname;
};
typedef struct LINK4cargs LINK4cargs;

struct LINK4res {
	nfsstat4 status;
	change_info4 cinfo;
};
typedef struct LINK4res LINK4res;

struct open_to_lock_owner4 {
	seqid4 open_seqid;
	stateid4 open_stateid;
	seqid4 lock_seqid;
	lock_owner4 lock_owner;
};
typedef struct open_to_lock_owner4 open_to_lock_owner4;

struct exist_lock_owner4 {
	stateid4 lock_stateid;
	seqid4 lock_seqid;
};
typedef struct exist_lock_owner4 exist_lock_owner4;

struct locker4 {
	bool_t new_lock_owner;
	union {
		open_to_lock_owner4 open_owner;
		exist_lock_owner4 lock_owner;
	} locker4_u;
};
typedef struct locker4 locker4;

struct LOCK4args {
	nfs_lock_type4 locktype;
	bool_t reclaim;
	offset4 offset;
	length4 length;
	locker4 locker;
};
typedef struct LOCK4args LOCK4args;

struct LOCK4denied {
	offset4 offset;
	length4 length;
	nfs_lock_type4 locktype;
	lock_owner4 owner;
};
typedef struct LOCK4denied LOCK4denied;

struct LOCK4res {
	nfsstat4 status;
	union {
		stateid4 lock_stateid;
		LOCK4denied denied;
	} LOCK4res_u;
};
typedef struct LOCK4res LOCK4res;

struct LOCKT4args {
	nfs_lock_type4 locktype;
	offset4 offset;
	length4 length;
	lock_owner4 owner;
};
typedef struct LOCKT4args LOCKT4args;

struct LOCKT4res {
	nfsstat4 status;
	LOCK4denied denied;
};
typedef struct LOCKT4res LOCKT4res;

struct LOCKU4args {
	nfs_lock_type4 locktype;
	seqid4 seqid;
	stateid4 lock_stateid;
	offset4 offset;
	length4 length;
};
typedef struct LOCKU4args LOCKU4args;

struct LOCKU4res {
	nfsstat4 status;
	stateid4 lock_stateid;
};
typedef struct LOCKU4res LOCKU4res;

struct LOOKUP4args {
	component4 objname;
};
typedef struct LOOKUP4args LOOKUP4args;

struct LOOKUP4cargs {
	char *cname;
};
typedef struct LOOKUP4cargs LOOKUP4cargs;

struct LOOKUP4res {
	nfsstat4 status;
};
typedef struct LOOKUP4res LOOKUP4res;

struct LOOKUPP4res {
	nfsstat4 status;
};
typedef struct LOOKUPP4res LOOKUPP4res;

struct NVERIFY4args {
	fattr4 obj_attributes;
};
typedef struct NVERIFY4args NVERIFY4args;

struct NVERIFY4res {
	nfsstat4 status;
};
typedef struct NVERIFY4res NVERIFY4res;

enum createmode4 {
	UNCHECKED4 = 0,
	GUARDED4 = 1,
	EXCLUSIVE4 = 2
};
typedef enum createmode4 createmode4;

enum opentype4 {
	OPEN4_NOCREATE = 0,
	OPEN4_CREATE = 1
};
typedef enum opentype4 opentype4;

enum limit_by4 {
	NFS_LIMIT_SIZE = 1,
	NFS_LIMIT_BLOCKS = 2
};
typedef enum limit_by4 limit_by4;

struct nfs_modified_limit4 {
	uint32_t num_blocks;
	uint32_t bytes_per_block;
};
typedef struct nfs_modified_limit4 nfs_modified_limit4;

struct nfs_space_limit4 {
	limit_by4 limitby;
	union {
		uint64_t filesize;
		nfs_modified_limit4 mod_blocks;
	} nfs_space_limit4_u;
};
typedef struct nfs_space_limit4 nfs_space_limit4;
#define	OPEN4_SHARE_ACCESS_READ 0x00000001
#define	OPEN4_SHARE_ACCESS_WRITE 0x00000002
#define	OPEN4_SHARE_ACCESS_BOTH 0x00000003
#define	OPEN4_SHARE_DENY_NONE 0x00000000
#define	OPEN4_SHARE_DENY_READ 0x00000001
#define	OPEN4_SHARE_DENY_WRITE 0x00000002
#define	OPEN4_SHARE_DENY_BOTH 0x00000003

enum open_delegation_type4 {
	OPEN_DELEGATE_NONE = 0,
	OPEN_DELEGATE_READ = 1,
	OPEN_DELEGATE_WRITE = 2
};
typedef enum open_delegation_type4 open_delegation_type4;

enum open_claim_type4 {
	CLAIM_NULL = 0,
	CLAIM_PREVIOUS = 1,
	CLAIM_DELEGATE_CUR = 2,
	CLAIM_DELEGATE_PREV = 3
};
typedef enum open_claim_type4 open_claim_type4;

struct open_claim_delegate_cur4 {
	stateid4 delegate_stateid;
	component4 file;
};
typedef struct open_claim_delegate_cur4 open_claim_delegate_cur4;

struct copen_claim_delegate_cur4 {
	stateid4 delegate_stateid;
	char *cfile;
};
typedef struct copen_claim_delegate_cur4 copen_claim_delegate_cur4;

struct OPEN4args {
	seqid4 seqid;
	uint32_t share_access;
	uint32_t share_deny;
	open_owner4 owner;
	opentype4 opentype;
	createmode4 mode;
	union {
		fattr4 createattrs;
		verifier4 createverf;
	} createhow4_u;
	open_claim_type4 claim;
	union {
		component4 file;
		open_delegation_type4 delegate_type;
		open_claim_delegate_cur4 delegate_cur_info;
		component4 file_delegate_prev;
	} open_claim4_u;
};
typedef struct OPEN4args OPEN4args;

struct OPEN4cargs {
	seqid4 seqid;
	uint32_t share_access;
	uint32_t share_deny;
	open_owner4 owner;
	opentype4 opentype;
	createmode4 mode;
	union {
		fattr4 createattrs;
		verifier4 createverf;
	} createhow4_u;
	open_claim_type4 claim;
	union {
		char *cfile;
		open_delegation_type4 delegate_type;
		copen_claim_delegate_cur4 delegate_cur_info;
		char *cfile_delegate_prev;
	} open_claim4_u;
};
typedef struct OPEN4cargs OPEN4cargs;

struct open_read_delegation4 {
	stateid4 stateid;
	bool_t recall;
	nfsace4 permissions;
};
typedef struct open_read_delegation4 open_read_delegation4;

struct open_write_delegation4 {
	stateid4 stateid;
	bool_t recall;
	nfs_space_limit4 space_limit;
	nfsace4 permissions;
};
typedef struct open_write_delegation4 open_write_delegation4;

struct open_delegation4 {
	open_delegation_type4 delegation_type;
	union {
		open_read_delegation4 read;
		open_write_delegation4 write;
	} open_delegation4_u;
};
typedef struct open_delegation4 open_delegation4;
#define	OPEN4_RESULT_CONFIRM 0x00000002
#define	OPEN4_RESULT_LOCKTYPE_POSIX 0x00000004

struct OPEN4res {
	nfsstat4 status;
	stateid4 stateid;
	change_info4 cinfo;
	uint32_t rflags;
	bitmap4 attrset;
	open_delegation4 delegation;
};
typedef struct OPEN4res OPEN4res;

struct OPENATTR4args {
	bool_t createdir;
};
typedef struct OPENATTR4args OPENATTR4args;

struct OPENATTR4res {
	nfsstat4 status;
};
typedef struct OPENATTR4res OPENATTR4res;

struct OPEN_CONFIRM4args {
	stateid4 open_stateid;
	seqid4 seqid;
};
typedef struct OPEN_CONFIRM4args OPEN_CONFIRM4args;

struct OPEN_CONFIRM4res {
	nfsstat4 status;
	stateid4 open_stateid;
};
typedef struct OPEN_CONFIRM4res OPEN_CONFIRM4res;

struct OPEN_DOWNGRADE4args {
	stateid4 open_stateid;
	seqid4 seqid;
	uint32_t share_access;
	uint32_t share_deny;
};
typedef struct OPEN_DOWNGRADE4args OPEN_DOWNGRADE4args;

struct OPEN_DOWNGRADE4res {
	nfsstat4 status;
	stateid4 open_stateid;
};
typedef struct OPEN_DOWNGRADE4res OPEN_DOWNGRADE4res;

struct PUTFH4args {
	nfs_fh4 object;
};
typedef struct PUTFH4args PUTFH4args;

/*
 * Client only side PUTFH arguments
 * This is really a nfs4_sharedfh_t * but the forward declaration
 * is problematic;
 */
struct PUTFH4cargs {
	void *sfh;
};
typedef struct PUTFH4cargs PUTFH4cargs;

struct PUTFH4res {
	nfsstat4 status;
};
typedef struct PUTFH4res PUTFH4res;

struct PUTPUBFH4res {
	nfsstat4 status;
};
typedef struct PUTPUBFH4res PUTPUBFH4res;

struct PUTROOTFH4res {
	nfsstat4 status;
};
typedef struct PUTROOTFH4res PUTROOTFH4res;

struct READ4args {
	stateid4 stateid;
	offset4 offset;
	count4 count;
	/* The following are used for the XDR decode path */
	char *res_data_val_alt;
	mblk_t *res_mblk;
	struct uio *res_uiop;
	uint_t res_maxsize;
#ifdef _KERNEL
	struct clist *wlist;
	CONN *conn;
#endif
};
typedef struct READ4args READ4args;

struct READ4res {
	nfsstat4 status;
	bool_t eof;
	uint_t data_len;
	char *data_val;
	mblk_t *mblk;
#ifdef _KERNEL
	struct clist *wlist;
	uint_t wlist_len;
#endif
};
typedef struct READ4res READ4res;

struct rddir4_cache;

struct READDIR4args {
	nfs_cookie4 cookie;
	verifier4 cookieverf;
	count4 dircount;
	count4 maxcount;
	bitmap4 attr_request;
	vnode_t *dvp;
	struct mntinfo4 *mi;
	cred_t *cr;
	struct rddir4_cache *rdc;
	hrtime_t t;
};
typedef struct READDIR4args READDIR4args;

struct READDIR4res_clnt {
	nfsstat4 status;
	verifier4 cookieverf;
	bool_t eof;
	struct dirent64 *dotp, *dotdotp;
	struct rddir4_cache *rdc;
};
typedef struct READDIR4res_clnt READDIR4res_clnt;

struct READDIR4res {
	nfsstat4 status;
	verifier4 cookieverf;
	mblk_t *mblk;
	uint_t data_len;
};
typedef struct READDIR4res READDIR4res;

struct READLINK4res {
	nfsstat4 status;
	linktext4 link;
};
typedef struct READLINK4res READLINK4res;

struct REMOVE4args {
	component4 target;
};
typedef struct REMOVE4args REMOVE4args;

struct REMOVE4cargs {
	char *ctarget;
};
typedef struct REMOVE4cargs REMOVE4cargs;

struct REMOVE4res {
	nfsstat4 status;
	change_info4 cinfo;
};
typedef struct REMOVE4res REMOVE4res;

struct RENAME4args {
	component4 oldname;
	component4 newname;
};
typedef struct RENAME4args RENAME4args;

struct RENAME4cargs {
	char *coldname;
	char *cnewname;
};
typedef struct RENAME4cargs RENAME4cargs;

struct RENAME4res {
	nfsstat4 status;
	change_info4 source_cinfo;
	change_info4 target_cinfo;
};
typedef struct RENAME4res RENAME4res;

struct RENEW4args {
	clientid4 clientid;
};
typedef struct RENEW4args RENEW4args;

struct RENEW4res {
	nfsstat4 status;
};
typedef struct RENEW4res RENEW4res;

struct RESTOREFH4res {
	nfsstat4 status;
};
typedef struct RESTOREFH4res RESTOREFH4res;

struct SAVEFH4res {
	nfsstat4 status;
};
typedef struct SAVEFH4res SAVEFH4res;

struct SECINFO4args {
	component4 name;
};
typedef struct SECINFO4args SECINFO4args;

struct SECINFO4cargs {
	char *cname;
};
typedef struct SECINFO4cargs SECINFO4cargs;

enum rpc_gss_svc_t {
	RPC_GSS_SVC_NONE = 1,
	RPC_GSS_SVC_INTEGRITY = 2,
	RPC_GSS_SVC_PRIVACY = 3
};
typedef enum rpc_gss_svc_t rpc_gss_svc_t;

struct rpcsec_gss_info {
	sec_oid4 oid;
	qop4 qop;
	rpc_gss_svc_t service;
};
typedef struct rpcsec_gss_info rpcsec_gss_info;

struct secinfo4 {
	uint32_t flavor;
	rpcsec_gss_info flavor_info;
};
typedef struct secinfo4 secinfo4;

struct SECINFO4res {
	nfsstat4 status;
	uint_t SECINFO4resok_len;
	secinfo4 *SECINFO4resok_val;
};
typedef struct SECINFO4res SECINFO4res;

struct SETATTR4args {
	stateid4 stateid;
	fattr4 obj_attributes;
};
typedef struct SETATTR4args SETATTR4args;

struct SETATTR4res {
	nfsstat4 status;
	bitmap4 attrsset;
};
typedef struct SETATTR4res SETATTR4res;

struct SETCLIENTID4args {
	nfs_client_id4 client;
	cb_client4 callback;
	uint32_t callback_ident;
};
typedef struct SETCLIENTID4args SETCLIENTID4args;

struct SETCLIENTID4resok {
	clientid4 clientid;
	verifier4 setclientid_confirm;
};
typedef struct SETCLIENTID4resok SETCLIENTID4resok;

struct SETCLIENTID4res {
	nfsstat4 status;
	union {
		SETCLIENTID4resok resok4;
		clientaddr4 client_using;
	} SETCLIENTID4res_u;
};
typedef struct SETCLIENTID4res SETCLIENTID4res;

struct SETCLIENTID_CONFIRM4args {
	clientid4 clientid;
	verifier4 setclientid_confirm;
};
typedef struct SETCLIENTID_CONFIRM4args SETCLIENTID_CONFIRM4args;

struct SETCLIENTID_CONFIRM4res {
	nfsstat4 status;
};
typedef struct SETCLIENTID_CONFIRM4res SETCLIENTID_CONFIRM4res;

struct VERIFY4args {
	fattr4 obj_attributes;
};
typedef struct VERIFY4args VERIFY4args;

struct VERIFY4res {
	nfsstat4 status;
};
typedef struct VERIFY4res VERIFY4res;

enum stable_how4 {
	UNSTABLE4 = 0,
	DATA_SYNC4 = 1,
	FILE_SYNC4 = 2
};
typedef enum stable_how4 stable_how4;

/*
 * mblk doesn't go over the wire.  If non-NULL, it points to an mblk chain
 * for the write data.
 */

struct WRITE4args {
	stateid4 stateid;
	offset4 offset;
	stable_how4 stable;
	uint_t data_len;
	char *data_val;
	mblk_t *mblk;
#ifdef _KERNEL
	struct clist *rlist;
	CONN *conn;
#endif
};
typedef struct WRITE4args WRITE4args;

struct WRITE4res {
	nfsstat4 status;
	count4 count;
	stable_how4 committed;
	verifier4 writeverf;
};
typedef struct WRITE4res WRITE4res;

struct RELEASE_LOCKOWNER4args {
	lock_owner4 lock_owner;
};
typedef struct RELEASE_LOCKOWNER4args RELEASE_LOCKOWNER4args;

struct RELEASE_LOCKOWNER4res {
	nfsstat4 status;
};
typedef struct RELEASE_LOCKOWNER4res RELEASE_LOCKOWNER4res;

struct ILLEGAL4res {
	nfsstat4 status;
};
typedef struct ILLEGAL4res ILLEGAL4res;

enum nfs_opnum4 {
	OP_ACCESS = 3,
	OP_CLOSE = 4,
	OP_COMMIT = 5,
	OP_CREATE = 6,
	OP_DELEGPURGE = 7,
	OP_DELEGRETURN = 8,
	OP_GETATTR = 9,
	OP_GETFH = 10,
	OP_LINK = 11,
	OP_LOCK = 12,
	OP_LOCKT = 13,
	OP_LOCKU = 14,
	OP_LOOKUP = 15,
	OP_LOOKUPP = 16,
	OP_NVERIFY = 17,
	OP_OPEN = 18,
	OP_OPENATTR = 19,
	OP_OPEN_CONFIRM = 20,
	OP_OPEN_DOWNGRADE = 21,
	OP_PUTFH = 22,
	OP_PUTPUBFH = 23,
	OP_PUTROOTFH = 24,
	OP_READ = 25,
	OP_READDIR = 26,
	OP_READLINK = 27,
	OP_REMOVE = 28,
	OP_RENAME = 29,
	OP_RENEW = 30,
	OP_RESTOREFH = 31,
	OP_SAVEFH = 32,
	OP_SECINFO = 33,
	OP_SETATTR = 34,
	OP_SETCLIENTID = 35,
	OP_SETCLIENTID_CONFIRM = 36,
	OP_VERIFY = 37,
	OP_WRITE = 38,
	OP_RELEASE_LOCKOWNER = 39,
	OP_ILLEGAL = 10044,
/*
 * These are internal client pseudo ops that *MUST* never go over the wire
 */
#define	SUNW_PRIVATE_OP	0x10000000
#define	REAL_OP4(op)	((op) & ~SUNW_PRIVATE_OP)
	OP_CCREATE = OP_CREATE | SUNW_PRIVATE_OP,
	OP_CLINK = OP_LINK | SUNW_PRIVATE_OP,
	OP_CLOOKUP = OP_LOOKUP | SUNW_PRIVATE_OP,
	OP_COPEN = OP_OPEN | SUNW_PRIVATE_OP,
	OP_CPUTFH = OP_PUTFH | SUNW_PRIVATE_OP,
	OP_CREMOVE = OP_REMOVE | SUNW_PRIVATE_OP,
	OP_CRENAME = OP_RENAME | SUNW_PRIVATE_OP,
	OP_CSECINFO = OP_SECINFO | SUNW_PRIVATE_OP
};
typedef enum nfs_opnum4 nfs_opnum4;

struct nfs_argop4 {
	nfs_opnum4 argop;
	union {
		ACCESS4args opaccess;
		CLOSE4args opclose;
		COMMIT4args opcommit;
		CREATE4args opcreate;
		CREATE4cargs opccreate;
		DELEGPURGE4args opdelegpurge;
		DELEGRETURN4args opdelegreturn;
		GETATTR4args opgetattr;
		LINK4args oplink;
		LINK4cargs opclink;
		LOCK4args oplock;
		LOCKT4args oplockt;
		LOCKU4args oplocku;
		LOOKUP4args oplookup;
		LOOKUP4cargs opclookup;
		NVERIFY4args opnverify;
		OPEN4args opopen;
		OPEN4cargs opcopen;
		OPENATTR4args opopenattr;
		OPEN_CONFIRM4args opopen_confirm;
		OPEN_DOWNGRADE4args opopen_downgrade;
		PUTFH4args opputfh;
		PUTFH4cargs opcputfh;
		READ4args opread;
		READDIR4args opreaddir;
		REMOVE4args opremove;
		REMOVE4cargs opcremove;
		RENAME4args oprename;
		RENAME4cargs opcrename;
		RENEW4args oprenew;
		SECINFO4args opsecinfo;
		SECINFO4cargs opcsecinfo;
		SETATTR4args opsetattr;
		SETCLIENTID4args opsetclientid;
		SETCLIENTID_CONFIRM4args opsetclientid_confirm;
		VERIFY4args opverify;
		WRITE4args opwrite;
		RELEASE_LOCKOWNER4args oprelease_lockowner;
	} nfs_argop4_u;
};
typedef struct nfs_argop4 nfs_argop4;

struct nfs_resop4 {
	nfs_opnum4 resop;
	union {
		ACCESS4res opaccess;
		CLOSE4res opclose;
		COMMIT4res opcommit;
		CREATE4res opcreate;
		DELEGPURGE4res opdelegpurge;
		DELEGRETURN4res opdelegreturn;
		GETATTR4res opgetattr;
		GETFH4res opgetfh;
		LINK4res oplink;
		LOCK4res oplock;
		LOCKT4res oplockt;
		LOCKU4res oplocku;
		LOOKUP4res oplookup;
		LOOKUPP4res oplookupp;
		NVERIFY4res opnverify;
		OPEN4res opopen;
		OPENATTR4res opopenattr;
		OPEN_CONFIRM4res opopen_confirm;
		OPEN_DOWNGRADE4res opopen_downgrade;
		PUTFH4res opputfh;
		PUTPUBFH4res opputpubfh;
		PUTROOTFH4res opputrootfh;
		READ4res opread;
		READDIR4res opreaddir;
		READDIR4res_clnt opreaddirclnt;
		READLINK4res opreadlink;
		REMOVE4res opremove;
		RENAME4res oprename;
		RENEW4res oprenew;
		RESTOREFH4res oprestorefh;
		SAVEFH4res opsavefh;
		SECINFO4res opsecinfo;
		SETATTR4res opsetattr;
		SETCLIENTID4res opsetclientid;
		SETCLIENTID_CONFIRM4res opsetclientid_confirm;
		VERIFY4res opverify;
		WRITE4res opwrite;
		RELEASE_LOCKOWNER4res oprelease_lockowner;
		ILLEGAL4res opillegal;
	} nfs_resop4_u;
};
typedef struct nfs_resop4 nfs_resop4;

/*
 * Fixed size tag string for easy client encoding
 */
struct _ctag {
	int ct_type;
	char *ct_str;
	uint32_t ct_tag[3];
};
typedef struct _ctag ctag_t;

/*
 * Client-only encode-only version
 */
struct COMPOUND4args_clnt {
	int ctag;
	uint_t array_len;
	nfs_argop4 *array;
};
typedef struct COMPOUND4args_clnt COMPOUND4args_clnt;

struct COMPOUND4args {
	utf8string tag;
	uint32_t minorversion;
	uint_t array_len;
	nfs_argop4 *array;
};
typedef struct COMPOUND4args COMPOUND4args;

struct COMPOUND4res_clnt {
	nfsstat4 status;
	uint_t array_len;
	uint_t decode_len;
	nfs_resop4 *array;
	COMPOUND4args_clnt *argsp;
};
typedef struct COMPOUND4res_clnt COMPOUND4res_clnt;

struct COMPOUND4res {
	nfsstat4 status;
	utf8string tag;
	uint_t array_len;
	nfs_resop4 *array;
};
typedef struct COMPOUND4res COMPOUND4res;

struct CB_GETATTR4args {
	nfs_fh4 fh;
	bitmap4 attr_request;
};
typedef struct CB_GETATTR4args CB_GETATTR4args;

struct CB_GETATTR4res {
	nfsstat4 status;
	fattr4 obj_attributes;
};
typedef struct CB_GETATTR4res CB_GETATTR4res;

struct CB_RECALL4args {
	stateid4 stateid;
	bool_t truncate;
	nfs_fh4 fh;
};
typedef struct CB_RECALL4args CB_RECALL4args;

struct CB_RECALL4res {
	nfsstat4 status;
};
typedef struct CB_RECALL4res CB_RECALL4res;

struct CB_ILLEGAL4res {
	nfsstat4 status;
};
typedef struct CB_ILLEGAL4res CB_ILLEGAL4res;

enum nfs_cb_opnum4 {
	OP_CB_GETATTR = 3,
	OP_CB_RECALL = 4,
	OP_CB_ILLEGAL = 10044
};
typedef enum nfs_cb_opnum4 nfs_cb_opnum4;

struct nfs_cb_argop4 {
	uint_t argop;
	union {
		CB_GETATTR4args opcbgetattr;
		CB_RECALL4args opcbrecall;
	} nfs_cb_argop4_u;
};
typedef struct nfs_cb_argop4 nfs_cb_argop4;

struct nfs_cb_resop4 {
	uint_t resop;
	union {
		CB_GETATTR4res opcbgetattr;
		CB_RECALL4res opcbrecall;
		CB_ILLEGAL4res opcbillegal;
	} nfs_cb_resop4_u;
};
typedef struct nfs_cb_resop4 nfs_cb_resop4;

struct CB_COMPOUND4args {
	utf8string tag;
	uint32_t minorversion;
	uint32_t callback_ident;
	uint_t array_len;
	nfs_cb_argop4 *array;
};
typedef struct CB_COMPOUND4args CB_COMPOUND4args;

struct CB_COMPOUND4res {
	nfsstat4 status;
	utf8string tag;
	uint_t array_len;
	nfs_cb_resop4 *array;
};
typedef struct CB_COMPOUND4res CB_COMPOUND4res;

#define	NFS4_PROGRAM		100003
#define	NFS_V4			4
#define	NFSPROC4_NULL		0
#define	NFSPROC4_COMPOUND	1

#define	NFS4_CALLBACK		0x40000000
#define	NFS_CB			1
#define	CB_NULL			0
#define	CB_COMPOUND		1

extern  bool_t xdr_bitmap4(XDR *, bitmap4 *);
extern  bool_t xdr_utf8string(XDR *, utf8string *);
extern  bool_t xdr_nfs_fh4(XDR *, nfs_fh4 *);
extern  bool_t xdr_fattr4_fsid(XDR *, fattr4_fsid *);
extern  bool_t xdr_fattr4_acl(XDR *, fattr4_acl *);
extern  bool_t xdr_fattr4_fs_locations(XDR *, fattr4_fs_locations *);
extern  bool_t xdr_fattr4_rawdev(XDR *, fattr4_rawdev *);
extern  bool_t xdr_nfstime4(XDR *, nfstime4 *);
extern  bool_t xdr_settime4(XDR *, settime4 *);
extern  bool_t xdr_COMPOUND4args_clnt(XDR *, COMPOUND4args_clnt *);
extern  bool_t xdr_COMPOUND4args_srv(XDR *, COMPOUND4args *);
extern  bool_t xdr_COMPOUND4res_clnt(XDR *, COMPOUND4res_clnt *);
extern  bool_t xdr_COMPOUND4res_srv(XDR *, COMPOUND4res *);
extern  bool_t xdr_CB_COMPOUND4args_clnt(XDR *, CB_COMPOUND4args *);
extern  bool_t xdr_CB_COMPOUND4args_srv(XDR *, CB_COMPOUND4args *);
extern  bool_t xdr_CB_COMPOUND4res(XDR *, CB_COMPOUND4res *);

/*
 * xdr for referrrals upcall
 */
extern	bool_t xdr_knetconfig(XDR *, struct knetconfig *);
extern	bool_t xdr_nfs_fsl_info(XDR *, struct nfs_fsl_info *);


#ifdef __cplusplus
}
#endif

#endif /* _NFS4_KPROT_H */