libpcidsk

pcidsk_mutex.h

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

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