1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2008 Index Data.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Index Data nor the names of its contributors
13 * may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 /* $Id: mutex.h,v 1.1 2007-04-17 20:26:18 adam Exp $ */
31 * \brief Header for Mutex functions
37 #include <yaz/yconfig.h>
41 /** \brief NMEM/YAZ MUTEX opaque pointer */
42 typedef struct yaz_mutex *YAZ_MUTEX;
43 /** \brief create Mutex */
44 YAZ_EXPORT void yaz_mutex_create(YAZ_MUTEX *);
45 /** \brief enter critical section / AKA lock */
46 YAZ_EXPORT void yaz_mutex_enter(YAZ_MUTEX);
47 /** \brief leave critical section / AKA unlock */
48 YAZ_EXPORT void yaz_mutex_leave(YAZ_MUTEX);
49 /** \brief destroy MUTEX */
50 YAZ_EXPORT void yaz_mutex_destroy(YAZ_MUTEX *);
58 * indent-tabs-mode: nil
60 * vim: shiftwidth=4 tabstop=8 expandtab