Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Purpose:  Interface. PCIDSK Mutex Class.
       4             :  *
       5             :  ******************************************************************************
       6             :  * Copyright (c) 2009
       7             :  * PCI Geomatics, 90 Allstate Parkway, Markham, Ontario, Canada.
       8             :  *
       9             :  * Permission is hereby granted, free of charge, to any person obtaining a
      10             :  * copy of this software and associated documentation files (the "Software"),
      11             :  * to deal in the Software without restriction, including without limitation
      12             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      13             :  * and/or sell copies of the Software, and to permit persons to whom the
      14             :  * Software is furnished to do so, subject to the following conditions:
      15             :  *
      16             :  * The above copyright notice and this permission notice shall be included
      17             :  * in all copies or substantial portions of the Software.
      18             :  *
      19             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      20             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      21             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      22             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      23             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      24             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      25             :  * DEALINGS IN THE SOFTWARE.
      26             :  ****************************************************************************/
      27             : #ifndef INCLUDE_PCIDSK_MUTEX_H
      28             : #define INCLUDE_PCIDSK_MUTEX_H
      29             : 
      30             : #include "pcidsk_config.h"
      31             : 
      32             : namespace PCIDSK
      33             : {
      34             : /************************************************************************/
      35             : /*                                Mutex                                 */
      36             : /************************************************************************/
      37             : 
      38             :     class Mutex
      39             :     {
      40             :     public:
      41         306 :         virtual ~Mutex() {}
      42             : 
      43             :         virtual int  Acquire() = 0;
      44             :         virtual int  Release() = 0;
      45             :     };
      46             : 
      47             :     Mutex PCIDSK_DLL *DefaultCreateMutex(void);
      48             : } // end namespace PCIDSK
      49             : 
      50             : #endif // INCLUDE_PCIDSK_MUTEX_H