jevent.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_EVENT_H
#define J_EVENT_H
#include "jmutex.h"
namespace jthread {
class Event {
private:
#ifdef _WIN32
HANDLE _event;
#else
jthread::Mutex _mutex;
pthread_cond_t _condition;
int _count;
bool _signaled;
#endif
public:
/**
* \brief
*
*/
Event();
/**
* \brief Destroys the Event.
*/
virtual ~Event();
/**
* \brief Sets the Event to Non-Signalled state.
*/
void Reset();
/**
* \brief Unconditional wait. Waits for the Event to become Signalled. Wait returns immediately if
* Event is already in Signalled state; the Event is automatically reset to Not-Signalled state.
*
*/
void Wait();
/**
* \brief Conditional wait. Waits for upto “secs” seconds for the Event to be signalled. Wait
* returns immediately if Event is already in Signalled state; the Event is automatically reset to
* Non-Signalled state.
*
*/
void Wait(uint64_t secs);
/**
* \brief Sets an Event to Signalled state, and wakes up one waiting thread.
*
*/
void Notify();
/**
* \brief Sets an Event to Signalled state, and wakes up one waiting thread.
*
*/
void NotifyAll();
/**
* \brief
*
*/
void Release();
};
}
#endif