47 lines
1006 B
C++
47 lines
1006 B
C++
/*
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* Copyright (c) 2021 Amlogic, Inc. All rights reserved.
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*
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* This source code is subject to the terms and conditions defined in the
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* file 'LICENSE' which is part of this source code package.
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*
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* Description:
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*/
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#ifndef AML_MP_CHUNK_FIFO_H_
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#define AML_MP_CHUNK_FIFO_H_
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#include <mutex>
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#include "AmlMpFifo.h"
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namespace aml_mp {
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struct AmlMpChunkFifo {
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public:
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AmlMpChunkFifo();
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void init(size_t maxSize, size_t chunkSize = 1 * 1024 * 1024);
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~AmlMpChunkFifo();
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size_t get(void* buffer, size_t size);
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size_t put(const void*buffer, size_t size);
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size_t size() const;
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size_t space() const;
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bool empty() const;
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void reset();
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private:
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mutable std::mutex mLock;
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char** mChunkTable = nullptr;
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size_t mChunkSize = 0;
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size_t mMaxSize = 0;
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size_t mChunkCount = 0;
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size_t mPutSize = 0;
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size_t mGetSize = 0;
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AmlMpChunkFifo(const AmlMpChunkFifo&) = delete;
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AmlMpChunkFifo& operator= (const AmlMpChunkFifo&) = delete;
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};
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}
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#endif
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