zstd/programs/dibio.h
Yann Collet 086b9597d9 added ability to split input files for dictionary training
using command -B#
This is the same behavior as benchmark module,
which can also split input into arbitrary size blocks, using -B#.
2017-09-14 16:45:10 -07:00

40 lines
1.4 KiB
C

/*
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
* LICENSE file in the root directory of this source tree) and the GPLv2 (found
* in the COPYING file in the root directory of this source tree).
* You may select, at your option, one of the above-listed licenses.
*/
/* This library is designed for a single-threaded console application.
* It exit() and printf() into stderr when it encounters an error condition. */
#ifndef DIBIO_H_003
#define DIBIO_H_003
/*-*************************************
* Dependencies
***************************************/
#define ZDICT_STATIC_LINKING_ONLY
#include "zdict.h" /* ZDICT_params_t */
/*-*************************************
* Public functions
***************************************/
/*! DiB_trainFromFiles() :
Train a dictionary from a set of files provided by `fileNamesTable`.
Resulting dictionary is written into file `dictFileName`.
`parameters` is optional and can be provided with values set to 0, meaning "default".
@return : 0 == ok. Any other : error.
*/
int DiB_trainFromFiles(const char* dictFileName, unsigned maxDictSize,
const char** fileNamesTable, unsigned nbFiles, size_t chunkSize,
ZDICT_legacy_params_t *params, ZDICT_cover_params_t *coverParams,
int optimizeCover);
#endif