freebsd-dev/sys/nfs/nlminfo.h
Alfred Perlstein 603c86672c Implement client side NFS locks.
Obtained from: BSD/os
Import Ok'd by: mckusick, jkh, motd on builder.freebsd.org
2001-04-17 20:45:23 +00:00

46 lines
2.1 KiB
C

/*-
* Copyright (c) 1998 Berkeley Software Design, Inc. All rights reserved.
* 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. Berkeley Software Design Inc's name may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``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 BERKELEY SOFTWARE DESIGN INC 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.
*
* from BSDI nlminfo.h,v 2.1 1998/03/18 01:30:38 don Exp
* $FreeBSD$
*/
/*
* Misc NLM informationi, some needed for the master lockd process, and some
* needed by every process doing nlm based locking.
*/
struct nlminfo {
/* these are used by any process doing nlm locking */
int msg_seq; /* sequence counter for lock requests */
int retcode; /* return code for lock requests */
int set_getlk_pid;
int getlk_pid;
struct timeval pid_start; /* process starting time */
};
extern void nlminfo_release __P((struct proc *p));