[apple/xnu.git] / bsd / nfs / nfsmount.h

/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
 * Copyright (c) 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Rick Macklem at The University of Guelph.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)nfsmount.h	8.3 (Berkeley) 3/30/95
 * FreeBSD-Id: nfsmount.h,v 1.13 1997/08/16 19:16:05 wollman Exp $
 */


#ifndef _NFS_NFSMOUNT_H_
#define _NFS_NFSMOUNT_H_

#include <sys/appleapiopts.h>

#ifdef __APPLE_API_PRIVATE
/*
 * Mount structure.
 * One allocated on every NFS mount.
 * Holds NFS specific information for mount.
 */
struct	nfsmount {
	int	nm_flag;		/* Flags for soft/hard... */
	struct	mount *nm_mountp;	/* Vfs structure for this filesystem */
	int	nm_numgrps;		/* Max. size of groupslist */
	struct vnode *nm_dvp;		/* root directory vnode pointer */
	struct	socket *nm_so;		/* Rpc socket */
	int	nm_sotype;		/* Type of socket */
	int	nm_soproto;		/* and protocol */
	int	nm_soflags;		/* pr_flags for socket protocol */
	struct	mbuf *nm_nam;		/* Addr of server */
	int	nm_timeo;		/* Init timer for NFSMNT_DUMBTIMR */
	int	nm_retry;		/* Max retries */
	int	nm_srtt[4];		/* Timers for rpcs */
	int	nm_sdrtt[4];
	int	nm_sent;		/* Request send count */
	int	nm_cwnd;		/* Request send window */
	int	nm_timeouts;		/* Request timeouts */
	int	nm_deadthresh;		/* Threshold of timeouts-->dead server*/
	int	nm_rsize;		/* Max size of read rpc */
	int	nm_wsize;		/* Max size of write rpc */
	int	nm_readdirsize;		/* Size of a readdir rpc */
	int	nm_readahead;		/* Num. of blocks to readahead */
	int	nm_leaseterm;		/* Term (sec) for NQNFS lease */
	CIRCLEQ_HEAD(, nfsnode) nm_timerhead; /* Head of lease timer queue */
	struct vnode *nm_inprog;	/* Vnode in prog by nqnfs_clientd() */
	uid_t	nm_authuid;		/* Uid for authenticator */
	int	nm_authtype;		/* Authenticator type */
	int	nm_authlen;		/* and length */
	char	*nm_authstr;		/* Authenticator string */
	char	*nm_verfstr;		/* and the verifier */
	int	nm_verflen;
	u_char	nm_verf[NFSX_V3WRITEVERF]; /* V3 write verifier */
	NFSKERBKEY_T nm_key;		/* and the session key */
	int	nm_numuids;		/* Number of nfsuid mappings */
	TAILQ_HEAD(, nfsuid) nm_uidlruhead; /* Lists of nfsuid mappings */
	LIST_HEAD(, nfsuid) nm_uidhashtbl[NFS_MUIDHASHSIZ];
	TAILQ_HEAD(, buf) nm_bufq;	/* async io buffer queue */
	short	nm_bufqlen;		/* number of buffers in queue */
	short	nm_bufqwant;		/* process wants to add to the queue */
	int	nm_bufqiods;		/* number of iods processing queue */
};

#if defined(KERNEL)
/*
 * Convert mount ptr to nfsmount ptr.
 */
#define VFSTONFS(mp)	((struct nfsmount *)((mp)->mnt_data))

#endif /* KERNEL */

#endif /* __APPLE_API_PRIVATE */
#endif /* _NFS_NFSMOUNT_H_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	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
9bccf70c A	66	#include <sys/appleapiopts.h>
	67
	68	#ifdef __APPLE_API_PRIVATE
1c79356b A	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
9bccf70c A	124	#endif /* __APPLE_API_PRIVATE */
9bccf70c A	125	#endif /* _NFS_NFSMOUNT_H_ */