/*
LZ4 file library
Header File
Copyright ( C ) 2022 , Xiaomi Inc .
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 :
- LZ4 source repository : https : //github.com/lz4/lz4
- LZ4 public forum : https : //groups.google.com/forum/#!forum/lz4c
*/
#if defined (__cplusplus)
extern "C" {
#endif
#ifndef LZ4FILE_H
#define LZ4FILE_H
#include <stdio.h> /* FILE* */
#include "lz4frame_static.h"
typedef struct LZ4_readFile_s LZ4_readFile_t;
typedef struct LZ4_writeFile_s LZ4_writeFile_t;
/*! LZ4F_readOpen() :
* Set read lz4file handle .
* ` lz4f ` will set a lz4file handle .
* ` fp ` must be the return value of the lz4 file opened by fopen .
*/
LZ4FLIB_STATIC_API LZ4F_errorCode_t LZ4F_readOpen(LZ4_readFile_t** lz4fRead, FILE* fp);
/*! LZ4F_read() :
* Read lz4file content to buffer .
* ` lz4f ` must use LZ4_readOpen to set first .
* ` buf ` read data buffer .
* ` size ` read data buffer size .
*/
LZ4FLIB_STATIC_API size_t LZ4F_read(LZ4_readFile_t* lz4fRead, void * buf, size_t size);
/*! LZ4F_readClose() :
* Close lz4file handle .
* ` lz4f ` must use LZ4_readOpen to set first .
*/
LZ4FLIB_STATIC_API LZ4F_errorCode_t LZ4F_readClose(LZ4_readFile_t* lz4fRead);
/*! LZ4F_writeOpen() :
* Set write lz4file handle .
* ` lz4f ` will set a lz4file handle .
* ` fp ` must be the return value of the lz4 file opened by fopen .
*/
LZ4FLIB_STATIC_API LZ4F_errorCode_t LZ4F_writeOpen(LZ4_writeFile_t** lz4fWrite, FILE* fp, const LZ4F_preferences_t* prefsPtr);
/*! LZ4F_write() :
* Write buffer to lz4file .
* ` lz4f ` must use LZ4F_writeOpen to set first .
* ` buf ` write data buffer .
* ` size ` write data buffer size .
*/
LZ4FLIB_STATIC_API size_t LZ4F_write(LZ4_writeFile_t* lz4fWrite, const void * buf, size_t size);
/*! LZ4F_writeClose() :
* Close lz4file handle .
* ` lz4f ` must use LZ4F_writeOpen to set first .
*/
LZ4FLIB_STATIC_API LZ4F_errorCode_t LZ4F_writeClose(LZ4_writeFile_t* lz4fWrite);
#endif /* LZ4FILE_H */
#if defined (__cplusplus)
}
#endif
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