bsd/nfs/nlminfo.h

   1 /*-
   2  * Copyright (c) 1998 Berkeley Software Design, Inc. All rights reserved.
   3  * Redistribution and use in source and binary forms, with or without
   4  * modification, are permitted provided that the following conditions
   5  * are met:
   6  * 1. Redistributions of source code must retain the above copyright
   7  *    notice, this list of conditions and the following disclaimer.
   8  * 2. Redistributions in binary form must reproduce the above copyright
   9  *    notice, this list of conditions and the following disclaimer in the
  10  *    documentation and/or other materials provided with the distribution.
  11  * 3. Berkeley Software Design Inc's name may not be used to endorse or
  12  *    promote products derived from this software without specific prior
  13  *    written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN INC BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  *      from BSDI nlminfo.h,v 2.1 1998/03/18 01:30:38 don Exp
  28  * $FreeBSD: src/sys/nfsclient/nlminfo.h,v 1.1 2001/04/17 20:45:22 alfred Exp $
  29  */
  30
  31 #include <sys/appleapiopts.h>
  32
  33 #ifdef __APPLE_API_PRIVATE
  34
  35 /*
  36  * Misc NLM information, some needed for the master lockd process, and some
  37  * needed by every process doing nlm based locking.
  38  */
  39 struct  nlminfo {
  40         /* these are used by any process doing nlm locking */
  41         int             msg_seq;        /* sequence counter for lock requests */
  42         int             retcode;        /* return code for lock requests */
  43         int             set_getlk;
  44         int             getlk_pid;
  45         off_t           getlk_start;
  46         off_t           getlk_len;
  47         struct  timeval pid_start;      /* process starting time */
  48         struct  timeval nlm_lockstart;  /* XXX debug */
  49 };
  50
  51 extern void nlminfo_release(struct proc *p);
  52 #endif /* __APPLE_API_PRIVATE */