jcondition.h
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/***************************************************************************
* Copyright (C) 2005 by Jeff Ferr *
* root@sat *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef J_CONDITION_H
#define J_CONDITION_H
#include "jmutex.h"
#ifdef _WIN32
#else
#include <pthread.h>
#include <stdint.h>
#endif
namespace jthread {
/**
* \brief Condition.
*
* @author Jeff Ferr
*/
class Condition : public virtual jcommon::Object{
private:
/** \brief Mutex */
Mutex _monitor;
#ifdef _WIN32
CONDITION_VARIABLE _condition;
#else
/** \brief Descritor */
pthread_cond_t _condition;
#endif
public:
/**
* \brief Construtor.
*
*/
Condition(int nblock = 1);
/**
* \brief Destrutor virtual.
*
*/
virtual ~Condition();
/**
* \brief Lock semaphore.
*
*/
void Wait(Mutex *mutex = NULL);
/**
* \brief Lock semaphore.
*
* \param time_ is an absolute time specification, zero is the beginning of
* the epoch (00:00:00 GMT, January 1, 1970).
*
*/
void Wait(uint64_t time_, Mutex *mutex = NULL);
/**
* \brief Notify the locked semaphore.
*
*/
void Notify();
/**
* \brief Notify all the locked semaphores.
*
*/
void NotifyAll();
/**
* \brief
*
*/
void Release();
};
}
#endif