81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
/*
|
|
dictBuilder header file
|
|
for static linking only
|
|
Copyright (C) Yann Collet 2016
|
|
|
|
BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are
|
|
met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the following disclaimer
|
|
in the documentation and/or other materials provided with the
|
|
distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
You can contact the author at :
|
|
- Zstd source repository : https://www.zstd.net
|
|
*/
|
|
|
|
/* This library is EXPERIMENTAL, below API is not yet stable */
|
|
|
|
#ifndef DICTBUILDER_STATIC_H_002
|
|
#define DICTBUILDER_STATIC_H_002
|
|
|
|
#if defined (__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*-*************************************
|
|
* Dependencies
|
|
***************************************/
|
|
#include "zdict.h"
|
|
|
|
|
|
/*-*************************************
|
|
* Public type
|
|
***************************************/
|
|
typedef struct {
|
|
unsigned selectivityLevel; /* 0 means default; larger => bigger selection => larger dictionary */
|
|
unsigned compressionLevel; /* 0 means default; target a specific zstd compression level */
|
|
unsigned notificationLevel; /* Write to stderr; 0 = none (default); 1 = errors; 2 = progression; 3 = details; 4 = debug; */
|
|
unsigned reserved[3]; /* space for future parameters */
|
|
} ZDICT_params_t;
|
|
|
|
|
|
/*-*************************************
|
|
* Public functions
|
|
***************************************/
|
|
/*! ZDICT_trainFromBuffer_advanced() :
|
|
Same as ZDICT_trainFromBuffer() with control over more parameters.
|
|
`parameters` is optional and can be provided with values set to 0 to mean "default".
|
|
@return : size of dictionary stored into `dictBuffer` (<= `dictBufferSize`)
|
|
or an error code, which can be tested by DiB_isError().
|
|
note : ZDICT_trainFromBuffer_advanced() will send notifications into stderr if instructed to, using ZDICT_setNotificationLevel()
|
|
*/
|
|
size_t ZDICT_trainFromBuffer_advanced(void* dictBuffer, size_t dictBufferCapacity,
|
|
const void* samplesBuffer, const size_t* samplesSizes, unsigned nbSamples,
|
|
ZDICT_params_t parameters);
|
|
|
|
|
|
#if defined (__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* DICTBUILDER_STATIC_H_002 */
|