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mdcriticalregion.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
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00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is the Netscape Portable Runtime (NSPR).
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998-2000
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   George Warner, Apple Computer Inc.
00024  *   Simon Fraser  <sfraser@netscape.com>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either the GNU General Public License Version 2 or later (the "GPL"), or
00028  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #ifndef mdcriticalregion_h___
00041 #define mdcriticalregion_h___
00042 
00043 
00044 #ifndef __MULTIPROCESSING__
00045 #include <Multiprocessing.h>
00046 #endif
00047 
00048 typedef struct OpaqueMDCriticalRegionID*  MDCriticalRegionID;
00049 
00050 OSStatus MD_CriticalRegionCreate(MDCriticalRegionID * pMDCriticalRegionID);
00051 
00052 OSStatus MD_CriticalRegionDelete(MDCriticalRegionID pMDCriticalRegionID);
00053 
00054 OSStatus MD_CriticalRegionEnter(MDCriticalRegionID pMDCriticalRegionID, Duration pTimeout);
00055 
00056 OSStatus MD_CriticalRegionExit(MDCriticalRegionID pMDCriticalRegionID);
00057 
00058 #endif /* mdcriticalregion_h___ */
00059