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66 lines
1.8 KiB
D
66 lines
1.8 KiB
D
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/*
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* DSFML - SFML Library binding in D language.
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* Copyright (C) 2008 Julien Dagorn (sirjulio13@gmail.com)
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*
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* This software is provided 'as-is', without any express or
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* implied warranty. In no event will the authors be held
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* liable for any damages arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented;
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* you must not claim that you wrote the original software.
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* If you use this software in a product, an acknowledgment
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* in the product documentation would be appreciated but
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* is not required.
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*
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* 2. Altered source versions must be plainly marked as such,
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* and must not be misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any
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* source distribution.
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*/
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module dsfml.system.lock;
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import dsfml.system.mutex;
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/**
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* Encapsulation of an critical section. Unlocking is guaranteed when the Lock goes out of scope, even on exception.
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*
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* Remarks:
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* Lock is a scope class, you need to mark Lock object as scope :
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*
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* -----------------
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* Mutex m = new Mutex;
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* //..
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* {
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* scope Lock l = new Lock(m);
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* // Critical section
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* } // End of critical (Destructor called and mutex unlocked)
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* //..
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*
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* -----------------
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*/
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scope class Lock
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{
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/**
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* Construct the lock and lock the mutex
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*/
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this(Mutex m)
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{
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m_mutex = m;
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m_mutex.lock();
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}
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~this()
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{
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m_mutex.unlock();
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}
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private:
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Mutex m_mutex;
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}
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