82 lines
1.4 KiB
C++
82 lines
1.4 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2002 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "CCondVar.h"
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#include "CStopwatch.h"
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#include "CArch.h"
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//
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// CCondVarBase
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//
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CCondVarBase::CCondVarBase(CMutex* mutex) :
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m_mutex(mutex)
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{
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assert(m_mutex != NULL);
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m_cond = ARCH->newCondVar();
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}
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CCondVarBase::~CCondVarBase()
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{
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ARCH->closeCondVar(m_cond);
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}
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void
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CCondVarBase::lock() const
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{
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m_mutex->lock();
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}
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void
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CCondVarBase::unlock() const
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{
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m_mutex->unlock();
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}
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void
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CCondVarBase::signal()
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{
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ARCH->signalCondVar(m_cond);
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}
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void
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CCondVarBase::broadcast()
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{
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ARCH->broadcastCondVar(m_cond);
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}
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bool
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CCondVarBase::wait(CStopwatch& timer, double timeout) const
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{
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// check timeout against timer
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if (timeout >= 0.0) {
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timeout -= timer.getTime();
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if (timeout < 0.0)
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return false;
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}
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return wait(timeout);
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}
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bool
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CCondVarBase::wait(double timeout) const
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{
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return ARCH->waitCondVar(m_cond, m_mutex->m_mutex, timeout);
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}
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CMutex*
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CCondVarBase::getMutex() const
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{
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return m_mutex;
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}
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