C_Mutex.hpp Source File

00001 /*
00002  *  This program is free software; you can redistribute it and/or modify
00003  *  it under the terms of the GNU General Public License as published by
00004  *  the Free Software Foundation; either version 2 of the License, or
00005  *  (at your option) any later version.
00006  *
00007  *  This program is distributed in the hope that it will be useful,
00008  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00009  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00010  *  GNU General Public License for more details.
00011  *
00012  *  You should have received a copy of the GNU General Public License
00013  *  along with this program; if not, write to the Free Software
00014  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00015  *
00016  * (c)Copyright 2006 Hewlett-Packard Development Company, LP.
00017  *
00018  */
00019 
00020 // C_Mutex class definition
00021 
00022 #ifndef _C_MUTEX
00023 #define _C_MUTEX
00024 
00025 class C_Mutex {
00026 
00027  public:
00028   void lock();   // 
00029   void unlock(); // 
00030   C_Mutex() ;
00031   ~C_Mutex() ;
00032 
00033  private:
00034   void init();        // internal init of the mutex  => system calls
00035   void destroy();     // internal destroy of the mutex => system calls
00036   void *m_impl;       // mutex data structure
00037 
00038 } ;
00039 
00040 #endif // _C_MUTEX