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