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82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
/**
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* Copyright (c) 2006-2014 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* 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 it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_THREAD_CHANNEL_H
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#define LOVE_THREAD_CHANNEL_H
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// STL
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#include <queue>
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#include <string>
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// LOVE
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#include "common/Variant.h"
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#include "threads.h"
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namespace love
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{
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namespace thread
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{
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class Channel : public love::Object
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{
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// FOR WRAPPER USE ONLY
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friend void retainVariant(Channel *, Variant *);
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friend void releaseVariant(Channel *, Variant *);
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public:
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Channel();
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~Channel();
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static Channel *getChannel(const std::string &name);
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unsigned long push(Variant *var);
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void supply(Variant *var); // blocking push
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Variant *pop();
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Variant *demand(); // blocking pop
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Variant *peek();
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int getCount();
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void clear();
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void retain();
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void release();
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private:
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Channel(const std::string &name);
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void lockMutex();
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void unlockMutex();
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Mutex *mutex;
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Conditional *cond;
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std::queue<Variant *> queue;
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bool named;
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std::string name;
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unsigned long sent;
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unsigned long received;
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}; // Channel
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} // thread
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} // love
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#endif // LOVE_THREAD_CHANNEL_H
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