MutexAutoRelease.hGo to the documentation of this file.00001 /* 00002 * Copyright (c) 2000-2003 Barak Weichselbaum <barak@komodia.com> 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 00014 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 00015 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00017 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00018 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00019 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00020 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00021 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00022 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00023 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00024 * SUCH DAMAGE. 00025 * 00026 * Contact info: 00027 * ------------- 00028 * 00029 * Site: http://www.komodia.com 00030 * Main contact: barak@komodia.com 00031 * For custom projects, 00032 * consulting, or other 00033 * paid services: sales@komodia.com 00034 */ 00035 00036 #if !defined(AFX_MUTEXAUTORELEASE_H__BA1CC9CD_BAEB_40CE_AA38_AEAC7224C904__INCLUDED_) 00037 #define AFX_MUTEXAUTORELEASE_H__BA1CC9CD_BAEB_40CE_AA38_AEAC7224C904__INCLUDED_ 00038 00039 #if _MSC_VER > 1000 00040 #pragma once 00041 #endif // _MSC_VER > 1000 00042 00043 #include "KomodiaSettings.h" 00044 00045 KOMODIA_NAMESPACE_START 00046 00047 class CGenericMutex; 00048 00049 class CMutexAutoRelease 00050 { 00051 public: 00052 //Wait for the mutex 00053 //Returns TRUE for timeout 00054 BOOL Aquire(unsigned long ulMSTimeout=INFINITE); 00055 00056 //Release the mutex 00057 BOOL Release(); 00058 00059 //Ctor and Dtor 00060 //Ctor will automatically try to lock the mutex 00061 //(unless bLock is FALSE) 00062 CMutexAutoRelease(CGenericMutex* pMutex, 00063 BOOL bLock=TRUE, 00064 unsigned long ulMSTimeout=INFINITE); 00065 virtual ~CMutexAutoRelease(); 00066 private: 00067 //No copy Ctor 00068 CMutexAutoRelease(const CMutexAutoRelease& rRelease); 00069 00070 //No assignment operator 00071 CMutexAutoRelease& operator=(const CMutexAutoRelease& rMutex); 00072 00073 //Our mutex 00074 CGenericMutex* m_pMutex; 00075 00076 //Our count 00077 unsigned long m_ulEntryCount; 00078 }; 00079 00080 KOMODIA_NAMESPACE_END 00081 00082 #endif // !defined(AFX_MUTEXAUTORELEASE_H__BA1CC9CD_BAEB_40CE_AA38_AEAC7224C904__INCLUDED_) |