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	1	/*
	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
	23	/*
	24	* Copyright (c) 1989, 1993
	25	* The Regents of the University of California. All rights reserved.
	26	*
	27	* This code is derived from software contributed to Berkeley by
	28	* Rick Macklem at The University of Guelph.
	29	*
	30	* Redistribution and use in source and binary forms, with or without
	31	* modification, are permitted provided that the following conditions
	32	* are met:
	33	* 1. Redistributions of source code must retain the above copyright
	34	* notice, this list of conditions and the following disclaimer.
	35	* 2. Redistributions in binary form must reproduce the above copyright
	36	* notice, this list of conditions and the following disclaimer in the
	37	* documentation and/or other materials provided with the distribution.
	38	* 3. All advertising materials mentioning features or use of this software
	39	* must display the following acknowledgement:
	40	* This product includes software developed by the University of
	41	* California, Berkeley and its contributors.
	42	* 4. Neither the name of the University nor the names of its contributors
	43	* may be used to endorse or promote products derived from this software
	44	* without specific prior written permission.
	45	*
	46	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	47	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	48	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	49	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	50	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	51	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	52	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	53	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	54	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	55	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	56	* SUCH DAMAGE.
	57	*
	58	* @(#)nfsmount.h 8.3 (Berkeley) 3/30/95
	59	* FreeBSD-Id: nfsmount.h,v 1.13 1997/08/16 19:16:05 wollman Exp $
	60	*/
	61
	62
	63	#ifndef _NFS_NFSMOUNT_H_
	64	#define _NFS_NFSMOUNT_H_
	65
	66	#include <sys/appleapiopts.h>
	67
	68	#ifdef __APPLE_API_PRIVATE
	69	/*
	70	* Mount structure.
	71	* One allocated on every NFS mount.
	72	* Holds NFS specific information for mount.
	73	*/
	74	struct nfsmount {
	75	int nm_flag; /* Flags for soft/hard... */
	76	struct mount nm_mountp; / Vfs structure for this filesystem */
	77	int nm_numgrps; /* Max. size of groupslist */
	78	struct vnode nm_dvp; / root directory vnode pointer */
	79	struct socket nm_so; / Rpc socket */
	80	int nm_sotype; /* Type of socket */
	81	int nm_soproto; /* and protocol */
	82	int nm_soflags; /* pr_flags for socket protocol */
	83	struct mbuf nm_nam; / Addr of server */
	84	int nm_timeo; /* Init timer for NFSMNT_DUMBTIMR */
	85	int nm_retry; /* Max retries */
	86	int nm_srtt[4]; /* Timers for rpcs */
	87	int nm_sdrtt[4];
	88	int nm_sent; /* Request send count */
	89	int nm_cwnd; /* Request send window */
	90	int nm_timeouts; /* Request timeouts */
	91	int nm_deadthresh; /* Threshold of timeouts-->dead server*/
	92	int nm_rsize; /* Max size of read rpc */
	93	int nm_wsize; /* Max size of write rpc */
	94	int nm_readdirsize; /* Size of a readdir rpc */
	95	int nm_readahead; /* Num. of blocks to readahead */
	96	int nm_leaseterm; /* Term (sec) for NQNFS lease */
	97	CIRCLEQ_HEAD(, nfsnode) nm_timerhead; /* Head of lease timer queue */
	98	struct vnode nm_inprog; / Vnode in prog by nqnfs_clientd() */
	99	uid_t nm_authuid; /* Uid for authenticator */
	100	int nm_authtype; /* Authenticator type */
	101	int nm_authlen; /* and length */
	102	char nm_authstr; / Authenticator string */
	103	char nm_verfstr; / and the verifier */
	104	int nm_verflen;
	105	u_char nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */
	106	NFSKERBKEY_T nm_key; /* and the session key */
	107	int nm_numuids; /* Number of nfsuid mappings */
	108	TAILQ_HEAD(, nfsuid) nm_uidlruhead; /* Lists of nfsuid mappings */
	109	LIST_HEAD(, nfsuid) nm_uidhashtbl[NFS_MUIDHASHSIZ];
	110	TAILQ_HEAD(, buf) nm_bufq; /* async io buffer queue */
	111	short nm_bufqlen; /* number of buffers in queue */
	112	short nm_bufqwant; /* process wants to add to the queue */
	113	int nm_bufqiods; /* number of iods processing queue */
	114	};
	115
	116	#if defined(KERNEL)
	117	/*
	118	* Convert mount ptr to nfsmount ptr.
	119	*/
	120	#define VFSTONFS(mp) ((struct nfsmount *)((mp)->mnt_data))
	121
	122	#endif /* KERNEL */
	123
	124	#endif /* __APPLE_API_PRIVATE */
	125	#endif /* _NFS_NFSMOUNT_H_ */