zstd/programs/fileio.h
2016-11-04 11:37:27 +01:00

75 lines
2.3 KiB
C

/**
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#ifndef FILEIO_H_23981798732
#define FILEIO_H_23981798732
#if defined (__cplusplus)
extern "C" {
#endif
/* *************************************
* Special i/o constants
**************************************/
#define stdinmark "/*stdin*\\"
#define stdoutmark "/*stdout*\\"
#ifdef _WIN32
# define nulmark "nul"
#else
# define nulmark "/dev/null"
#endif
/*-*************************************
* Parameters
***************************************/
void FIO_overwriteMode(void);
void FIO_setNotificationLevel(unsigned level);
void FIO_setSparseWrite(unsigned sparse); /**< 0: no sparse; 1: disable on stdout; 2: always enabled */
void FIO_setDictIDFlag(unsigned dictIDFlag);
void FIO_setChecksumFlag(unsigned checksumFlag);
void FIO_setRemoveSrcFile(unsigned flag);
void FIO_setMemLimit(unsigned memLimit);
/*-*************************************
* Single File functions
***************************************/
/** FIO_compressFilename() :
@return : 0 == ok; 1 == pb with src file. */
int FIO_compressFilename (const char* outfilename, const char* infilename, const char* dictFileName, int compressionLevel);
/** FIO_decompressFilename() :
@return : 0 == ok; 1 == pb with src file. */
int FIO_decompressFilename (const char* outfilename, const char* infilename, const char* dictFileName);
/*-*************************************
* Multiple File functions
***************************************/
/** FIO_compressMultipleFilenames() :
@return : nb of missing files */
int FIO_compressMultipleFilenames(const char** srcNamesTable, unsigned nbFiles,
const char* suffix,
const char* dictFileName, int compressionLevel);
/** FIO_decompressMultipleFilenames() :
@return : nb of missing or skipped files */
int FIO_decompressMultipleFilenames(const char** srcNamesTable, unsigned nbFiles,
const char* suffix,
const char* dictFileName);
#if defined (__cplusplus)
}
#endif
#endif /* FILEIO_H_23981798732 */