2005/5/9

     
 

core_condition.h

artefaktur
// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*- 
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
// 
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the 
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
//                         ACDK
// 
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
// 
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/lang/sys/core_condition.h,v 1.6 2005/02/05 10:45:00 kommer Exp $
#ifndef acdk_lang_sys_core_condition_h
#define acdk_lang_sys_core_condition_h

#include "core_mutex.h"

namespace acdk {
namespace lang {
namespace sys {

class ACDK_CORE_PUBLIC core_condition
{
  
#if defined (POSIX_THREADS)
  pthread_cond_t _condition;
#elif defined (WIN32_THREADS)
  int _waitersCount;
  CRITICAL_SECTION _waiters_cs;
  HANDLE _waitersSemaphore;
  HANDLE _waitersEvent;
  bool _broadcasted;
#endif
/FONT>
  core_mutex& _mutex;
  
public:
  core_condition(core_mutex& mutex);
  ~core_condition();
  void notify();
  void notifyAll();
  void wait();
  bool wait(int milliseconds);
  core_mutex& mutex() { return _mutex; }
};



} // namespace sys 
} //namespace lang 
} // namespace acdk 
#endif //acdk_lang_sys_core_condition_h