42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/*
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* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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#ifndef ZSTD_COMPRESS_ADVANCED_H
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#define ZSTD_COMPRESS_ADVANCED_H
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/*-*************************************
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* Dependencies
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***************************************/
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#include "zstd.h" /* ZSTD_CCtx */
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/*-*************************************
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* Target Compressed Block Size
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***************************************/
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/* ZSTD_compressSuperBlock() :
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* Used to compress a super block when targetCBlockSize is being used.
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* The given block will be compressed into multiple sub blocks that are around targetCBlockSize. */
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size_t ZSTD_compressSuperBlock(ZSTD_CCtx* zc,
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void* dst, size_t dstCapacity,
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unsigned lastBlock);
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/* ZSTD_noCompressSuperBlock() :
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* Used to break a super block into multiple uncompressed sub blocks
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* when targetCBlockSize is being used.
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* The given block will be broken into multiple uncompressed sub blocks that are
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* around targetCBlockSize. */
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size_t ZSTD_noCompressSuperBlock(void* dst, size_t dstCapacity,
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const void* src, size_t srcSize,
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size_t targetCBlockSize,
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unsigned lastBlock);
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#endif /* ZSTD_COMPRESS_ADVANCED_H */
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