102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
//-----------------------------------------------------------------------------
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//
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// Mutex.cpp
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//
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// Cross-platform mutex
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//
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// Copyright (c) 2010 Mal Lansell <mal@lansell.org>
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// All rights reserved.
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//
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// SOFTWARE NOTICE AND LICENSE
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//
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// This file is part of OpenZWave.
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//
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// OpenZWave is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation, either version 3 of the License,
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// or (at your option) any later version.
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//
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// OpenZWave 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with OpenZWave. If not, see <http://www.gnu.org/licenses/>.
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//
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//-----------------------------------------------------------------------------
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#include "../Defs.h"
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#include "Mutex.h"
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#ifdef _WIN32
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#include "windows/MutexImpl.h" // Platform-specific implementation of a mutex
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#else
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#include "unix/MutexImpl.h" // Platform-specific implementation of a mutex
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#endif
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using namespace OpenZWave;
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//-----------------------------------------------------------------------------
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// <Mutex::Mutex>
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// Constructor
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//-----------------------------------------------------------------------------
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Mutex::Mutex
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(
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):
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m_pImpl( new MutexImpl() )
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{
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}
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//-----------------------------------------------------------------------------
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// <Mutex::~Mutex>
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// Destructor
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//-----------------------------------------------------------------------------
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Mutex::~Mutex
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(
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)
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{
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delete m_pImpl;
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}
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//-----------------------------------------------------------------------------
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// <Mutex::Lock>
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// Lock the mutex
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//-----------------------------------------------------------------------------
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bool Mutex::Lock
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(
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bool const _bWait // = true;
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)
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{
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return m_pImpl->Lock( _bWait );
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}
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//-----------------------------------------------------------------------------
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// <Mutex::Unlock>
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// Release our lock on the mutex
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//-----------------------------------------------------------------------------
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void Mutex::Unlock
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(
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)
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{
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m_pImpl->Unlock();
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if( IsSignalled() )
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{
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// The mutex has no owners, so notify the watchers
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Notify();
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}
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}
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//-----------------------------------------------------------------------------
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// <Mutex::IsSignalled>
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// Test whether the event is set
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//-----------------------------------------------------------------------------
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bool Mutex::IsSignalled
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(
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)
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{
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return m_pImpl->IsSignalled();
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}
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