00001 /*-------------------------------------------------------------------- 00002 * 00003 * (C) Copyright Koninklijke Philips Electronics NV 2006. 00004 * All rights reserved. This software is licensed under the terms of 00005 * version 2.1 of the GNU Lesser General Public License as published 00006 * by the Free Software Foundation. For licensing and warranty 00007 * information, see the file COPYING in the main directory. 00008 * 00009 *------------------------------------------------------------------*/ 00010 00011 #ifndef SEMAPHOREIMPL_H 00012 #define SEMAPHOREIMPL_H 00013 00014 class osSemaphore; 00015 00016 class SemaphoreImpl 00017 { 00018 public: 00019 SemaphoreImpl(int credit = 0); 00020 virtual ~SemaphoreImpl(); 00021 00022 void wait(); 00023 void signal(); 00024 private: 00025 friend class osSemaphore; 00026 osSemaphore* impl; 00027 }; 00028 00029 #endif