88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program 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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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor:
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* Jeroen Bakker
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* Monique Dewanchand
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*/
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class MemoryManagerState;
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#ifndef _COM_MemoryManagerState_h_
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#define _COM_MemoryManagerState_h_
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#include "COM_MemoryProxy.h"
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#include "COM_MemoryBuffer.h"
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#include <vector>
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extern "C" {
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#include "BLI_threads.h"
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}
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/**
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* @brief State of a MemoryProxy in the MemoryManager.
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* @ingroup Memory
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*/
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class MemoryManagerState {
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private:
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/**
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* @brief reference to the MemoryProxy of this state
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*/
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MemoryProxy *memoryProxy;
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/**
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* @brief list of all chunkbuffers
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*/
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MemoryBuffer** chunkBuffers;
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/**
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* @brief size of the chunkBuffers
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*/
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unsigned int currentSize;
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/**
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* @brief lock to this memory for multithreading
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*/
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ThreadMutex mutex;
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public:
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/**
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* @brief creates a new MemoryManagerState for a certain MemoryProxy.
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*/
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MemoryManagerState(MemoryProxy * memoryProxy);
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/**
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* @brief destructor
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*/
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~MemoryManagerState();
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/**
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* @brief get the reference to the MemoryProxy this state belongs to.
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*/
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MemoryProxy *getMemoryProxy();
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/**
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* @brief add a new memorybuffer to the state
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*/
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void addMemoryBuffer(MemoryBuffer *buffer);
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/**
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* @brief get the MemoryBuffer assiciated to a chunk.
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* @param chunkNumber the chunknumber
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*/
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MemoryBuffer *getMemoryBuffer(unsigned int chunkNumber);
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};
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#endif
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