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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
* 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_TYPES_HEADER
#define FILEIO_TYPES_HEADER
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressionParameters */
#include "../lib/zstd.h" /* ZSTD_* */
/*-*************************************
* Parameters: FIO_prefs_t
***************************************/
typedef struct FIO_display_prefs_s FIO_display_prefs_t;
typedef enum { FIO_ps_auto, FIO_ps_never, FIO_ps_always } FIO_progressSetting_e;
struct FIO_display_prefs_s {
int displayLevel; /* 0 : no display; 1: errors; 2: + result + interaction + warnings; 3: + progression; 4: + information */
FIO_progressSetting_e progressSetting;
};
typedef enum { FIO_zstdCompression, FIO_gzipCompression, FIO_xzCompression, FIO_lzmaCompression, FIO_lz4Compression } FIO_compressionType_t;
typedef struct FIO_prefs_s {
/* Algorithm preferences */
FIO_compressionType_t compressionType;
int sparseFileSupport; /* 0: no sparse allowed; 1: auto (file yes, stdout no); 2: force sparse */
int dictIDFlag;
int checksumFlag;
int blockSize;
int overlapLog;
int adaptiveMode;
int useRowMatchFinder;
int rsyncable;
int minAdaptLevel;
int maxAdaptLevel;
int ldmFlag;
int ldmHashLog;
int ldmMinMatch;
int ldmBucketSizeLog;
int ldmHashRateLog;
size_t streamSrcSize;
size_t targetCBlockSize;
int srcSizeHint;
int testMode;
ZSTD_ParamSwitch_e literalCompressionMode;
/* IO preferences */
int removeSrcFile;
int overwrite;
int asyncIO;
/* Computation resources preferences */
unsigned memLimit;
int nbWorkers;
int excludeCompressedFiles;
int patchFromMode;
int contentSize;
int allowBlockDevices;
int passThrough;
ZSTD_ParamSwitch_e mmapDict;
} FIO_prefs_t;
typedef enum {FIO_mallocDict, FIO_mmapDict} FIO_dictBufferType_t;
typedef struct {
void* dictBuffer;
size_t dictBufferSize;
FIO_dictBufferType_t dictBufferType;
#if defined(_MSC_VER) || defined(_WIN32)
HANDLE dictHandle;
#endif
} FIO_Dict_t;
#endif /* FILEIO_TYPES_HEADER */
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