| 1 | /* |
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| 2 | * Copyright (c) Yann Collet, Facebook, Inc. |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * This source code is licensed under both the BSD-style license (found in the |
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| 6 | * LICENSE file in the root directory of this source tree) and the GPLv2 (found |
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| 7 | * in the COPYING file in the root directory of this source tree). |
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| 8 | * You may select, at your option, one of the above-listed licenses. |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef ZSTD_COMPRESS_LITERALS_H |
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| 12 | #define ZSTD_COMPRESS_LITERALS_H |
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| 13 | |
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| 14 | #include "zstd_compress_internal.h" /* ZSTD_hufCTables_t, ZSTD_minGain() */ |
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| 15 | |
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| 16 | |
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| 17 | size_t ZSTD_noCompressLiterals (void* dst, size_t dstCapacity, const void* src, size_t srcSize); |
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| 18 | |
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| 19 | size_t ZSTD_compressRleLiteralsBlock (void* dst, size_t dstCapacity, const void* src, size_t srcSize); |
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| 20 | |
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| 21 | /* If suspectUncompressible then some sampling checks will be run to potentially skip huffman coding */ |
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| 22 | size_t ZSTD_compressLiterals (ZSTD_hufCTables_t const* prevHuf, |
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| 23 | ZSTD_hufCTables_t* nextHuf, |
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| 24 | ZSTD_strategy strategy, int disableLiteralCompression, |
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| 25 | void* dst, size_t dstCapacity, |
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| 26 | const void* src, size_t srcSize, |
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| 27 | void* entropyWorkspace, size_t entropyWorkspaceSize, |
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| 28 | const int bmi2, |
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| 29 | unsigned suspectUncompressible); |
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| 30 | |
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| 31 | #endif /* ZSTD_COMPRESS_LITERALS_H */ |
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| 32 | |
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