Mutex.h

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//
// Mutex.h
//
// $Id: //poco/1.3/Foundation/include/Poco/Mutex.h#2 $
//
// Library: Foundation
// Package: Threading
// Module:  Mutex
//
// Definition of the Mutex and FastMutex classes.
//
// Copyright (c) 2004-2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Foundation_Mutex_INCLUDED
#define Foundation_Mutex_INCLUDED


#include "Poco/Foundation.h"
#include "Poco/Exception.h"
#include "Poco/ScopedLock.h"


#if defined(POCO_OS_FAMILY_WINDOWS)
#include "Poco/Mutex_WIN32.h"
#else
#include "Poco/Mutex_POSIX.h"
#endif


namespace Poco {


class Foundation_API Mutex: private MutexImpl
{
public:
        typedef Poco::ScopedLock<Mutex> ScopedLock;
        
        Mutex();
                
        ~Mutex();

        void lock();
                
        void lock(long milliseconds);

        bool tryLock();

        bool tryLock(long milliseconds);

        void unlock();
        
private:
        Mutex(const Mutex&);
        Mutex& operator = (const Mutex&);
};


class Foundation_API FastMutex: private FastMutexImpl
{
public:
        typedef Poco::ScopedLock<FastMutex> ScopedLock;

        FastMutex();
                
        ~FastMutex();

        void lock();

        void lock(long milliseconds);

        bool tryLock();

        bool tryLock(long milliseconds);

        void unlock();
        
private:
        FastMutex(const FastMutex&);
        FastMutex& operator = (const FastMutex&);
};


//
// inlines
//
inline void Mutex::lock()
{
        lockImpl();
}


inline void Mutex::lock(long milliseconds)
{
        if (!tryLockImpl(milliseconds))
                throw TimeoutException();
}


inline bool Mutex::tryLock()
{
        return tryLockImpl();
}


inline bool Mutex::tryLock(long milliseconds)
{
        return tryLockImpl(milliseconds);
}


inline void Mutex::unlock()
{
        unlockImpl();
}


inline void FastMutex::lock()
{
        lockImpl();
}


inline void FastMutex::lock(long milliseconds)
{
        if (!tryLockImpl(milliseconds))
                throw TimeoutException();
}


inline bool FastMutex::tryLock()
{
        return tryLockImpl();
}


inline bool FastMutex::tryLock(long milliseconds)
{
        return tryLockImpl(milliseconds);
}


inline void FastMutex::unlock()
{
        unlockImpl();
}


} // namespace Poco


#endif // Foundation_Mutex_INCLUDED

---

pluginlib
Author(s): Tully Foote and Eitan Marder-Eppstein
autogenerated on Fri Jan 11 11:38:44 2013