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/*
* 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.
*/
#ifndef FILEIO_H_23981798732
#define FILEIO_H_23981798732
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressionParameters */
#include "zstd.h" /* ZSTD_* */
#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
#define LZMA_EXTENSION ".lzma"
#define XZ_EXTENSION ".xz"
#define GZ_EXTENSION ".gz"
#define ZSTD_EXTENSION ".zst"
#define LZ4_EXTENSION ".lz4"
/*-*************************************
* Types
***************************************/
typedef enum { FIO_zstdCompression, FIO_gzipCompression, FIO_xzCompression, FIO_lzmaCompression, FIO_lz4Compression } FIO_compressionType_t;
/*-*************************************
* Parameters
***************************************/
void FIO_setCompressionType(FIO_compressionType_t compressionType);
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);
void FIO_setNbThreads(unsigned nbThreads);
void FIO_setBlockSize(unsigned blockSize);
void FIO_setOverlapLog(unsigned overlapLog);
void FIO_setLdmFlag(unsigned ldmFlag);
void FIO_setLdmHashLog(unsigned ldmHashLog);
void FIO_setLdmMinMatch(unsigned ldmMinMatch);
void FIO_setLdmBucketSizeLog(unsigned ldmBucketSizeLog);
void FIO_setLdmHashEveryLog(unsigned ldmHashEveryLog);
/*-*************************************
* 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, ZSTD_compressionParameters* comprParams);
/** FIO_decompressFilename() :
@return : 0 == ok; 1 == pb with src file. */
int FIO_decompressFilename (const char* outfilename, const char* infilename, const char* dictFileName);
int FIO_listMultipleFiles(unsigned numFiles, const char** filenameTable, int displayLevel);
/*-*************************************
* 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,
ZSTD_compressionParameters* comprParams);
/** 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 */
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