ceph/src/zstd/programs/dibio.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 /* This library is designed for a single-threaded console application.
  12 *  It exit() and printf() into stderr when it encounters an error condition. */
  13
  14 #ifndef DIBIO_H_003
  15 #define DIBIO_H_003
  16
  17
  18 /*-*************************************
  19 *  Dependencies
  20 ***************************************/
  21 #define ZDICT_STATIC_LINKING_ONLY
  22 #include "zdict.h"     /* ZDICT_params_t */
  23
  24
  25 /*-*************************************
  26 *  Public functions
  27 ***************************************/
  28 /*! DiB_trainFromFiles() :
  29     Train a dictionary from a set of files provided by `fileNamesTable`.
  30     Resulting dictionary is written into file `dictFileName`.
  31     `parameters` is optional and can be provided with values set to 0, meaning "default".
  32     @return : 0 == ok. Any other : error.
  33 */
  34 int DiB_trainFromFiles(const char* dictFileName, unsigned maxDictSize,
  35                        const char** fileNamesTable, unsigned nbFiles, size_t chunkSize,
  36                        ZDICT_legacy_params_t* params, ZDICT_cover_params_t* coverParams,
  37                        ZDICT_fastCover_params_t* fastCoverParams, int optimize);
  38
  39 #endif