drivers/filesystems/btrfs/zstd/zstd_opt.h

   1 /*
   2  * Copyright (c) 2016-present, 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_OPT_H
  12 #define ZSTD_OPT_H
  13
  14 #if defined (__cplusplus)
  15 extern "C" {
  16 #endif
  17
  18 #include "zstd_compress_internal.h"
  19
  20 /* used in ZSTD_loadDictionaryContent() */
  21 void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
  22
  23 size_t ZSTD_compressBlock_btopt(
  24         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
  25         void const* src, size_t srcSize);
  26 size_t ZSTD_compressBlock_btultra(
  27         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
  28         void const* src, size_t srcSize);
  29
  30 size_t ZSTD_compressBlock_btopt_dictMatchState(
  31         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
  32         void const* src, size_t srcSize);
  33 size_t ZSTD_compressBlock_btultra_dictMatchState(
  34         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
  35         void const* src, size_t srcSize);
  36
  37 size_t ZSTD_compressBlock_btopt_extDict(
  38         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
  39         void const* src, size_t srcSize);
  40 size_t ZSTD_compressBlock_btultra_extDict(
  41         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
  42         void const* src, size_t srcSize);
  43
  44 #if defined (__cplusplus)
  45 }
  46 #endif
  47
  48 #endif /* ZSTD_OPT_H */