00001 /****************************************************************************** 00002 * 00003 * Purpose: Interface. PCIDSK Mutex Class. 00004 * 00005 ****************************************************************************** 00006 * Copyright (c) 2009 00007 * PCI Geomatics, 50 West Wilmot Street, Richmond Hill, Ont, Canada 00008 * 00009 * Permission is hereby granted, free of charge, to any person obtaining a 00010 * copy of this software and associated documentation files (the "Software"), 00011 * to deal in the Software without restriction, including without limitation 00012 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00013 * and/or sell copies of the Software, and to permit persons to whom the 00014 * Software is furnished to do so, subject to the following conditions: 00015 * 00016 * The above copyright notice and this permission notice shall be included 00017 * in all copies or substantial portions of the Software. 00018 * 00019 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00020 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00021 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00022 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00023 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00024 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00025 * DEALINGS IN THE SOFTWARE. 00026 ****************************************************************************/ 00027 #ifndef __INCLUDE_PCIDSK_MUTEX_H 00028 #define __INCLUDE_PCIDSK_MUTEX_H 00029 00030 #include "pcidsk_config.h" 00031 00032 namespace PCIDSK 00033 { 00034 /************************************************************************/ 00035 /* Mutex */ 00036 /************************************************************************/ 00037 00038 class Mutex 00039 { 00040 public: 00041 virtual ~Mutex() {} 00042 00043 virtual int Acquire() = 0; 00044 virtual int Release() = 0; 00045 }; 00046 00047 Mutex PCIDSK_DLL *DefaultCreateMutex(void); 00048 } // end namespace PCIDSK 00049 00050 #endif // __INCLUDE_PCIDSK_MUTEX_H