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11fdf7f2 | 1 | /* |
7c673cae FG |
2 | * Copyright (c) 2016-present, Yann Collet, Facebook, Inc. |
3 | * All rights reserved. | |
4 | * | |
11fdf7f2 TL |
5 | * This source code is licensed under both the BSD-style license (found in the |
6 | * LICENSE file in the root directory of this source tree) and the GPLv2 (found | |
7 | * in the COPYING file in the root directory of this source tree). | |
8 | * You may select, at your option, one of the above-listed licenses. | |
7c673cae FG |
9 | */ |
10 | ||
11 | ||
12 | #ifndef FILEIO_H_23981798732 | |
13 | #define FILEIO_H_23981798732 | |
14 | ||
11fdf7f2 TL |
15 | #define ZSTD_STATIC_LINKING_ONLY /* ZSTD_compressionParameters */ |
16 | #include "zstd.h" /* ZSTD_* */ | |
17 | ||
7c673cae FG |
18 | #if defined (__cplusplus) |
19 | extern "C" { | |
20 | #endif | |
21 | ||
11fdf7f2 | 22 | |
7c673cae FG |
23 | /* ************************************* |
24 | * Special i/o constants | |
25 | **************************************/ | |
26 | #define stdinmark "/*stdin*\\" | |
27 | #define stdoutmark "/*stdout*\\" | |
28 | #ifdef _WIN32 | |
29 | # define nulmark "nul" | |
30 | #else | |
31 | # define nulmark "/dev/null" | |
32 | #endif | |
11fdf7f2 TL |
33 | #define LZMA_EXTENSION ".lzma" |
34 | #define XZ_EXTENSION ".xz" | |
35 | #define GZ_EXTENSION ".gz" | |
36 | #define ZSTD_EXTENSION ".zst" | |
37 | #define LZ4_EXTENSION ".lz4" | |
38 | ||
39 | ||
40 | /*-************************************* | |
41 | * Types | |
42 | ***************************************/ | |
43 | typedef enum { FIO_zstdCompression, FIO_gzipCompression, FIO_xzCompression, FIO_lzmaCompression, FIO_lz4Compression } FIO_compressionType_t; | |
7c673cae FG |
44 | |
45 | ||
46 | /*-************************************* | |
47 | * Parameters | |
48 | ***************************************/ | |
11fdf7f2 | 49 | void FIO_setCompressionType(FIO_compressionType_t compressionType); |
7c673cae FG |
50 | void FIO_overwriteMode(void); |
51 | void FIO_setNotificationLevel(unsigned level); | |
52 | void FIO_setSparseWrite(unsigned sparse); /**< 0: no sparse; 1: disable on stdout; 2: always enabled */ | |
53 | void FIO_setDictIDFlag(unsigned dictIDFlag); | |
54 | void FIO_setChecksumFlag(unsigned checksumFlag); | |
55 | void FIO_setRemoveSrcFile(unsigned flag); | |
56 | void FIO_setMemLimit(unsigned memLimit); | |
11fdf7f2 TL |
57 | void FIO_setNbThreads(unsigned nbThreads); |
58 | void FIO_setBlockSize(unsigned blockSize); | |
59 | void FIO_setOverlapLog(unsigned overlapLog); | |
60 | void FIO_setLdmFlag(unsigned ldmFlag); | |
61 | void FIO_setLdmHashLog(unsigned ldmHashLog); | |
62 | void FIO_setLdmMinMatch(unsigned ldmMinMatch); | |
63 | void FIO_setLdmBucketSizeLog(unsigned ldmBucketSizeLog); | |
64 | void FIO_setLdmHashEveryLog(unsigned ldmHashEveryLog); | |
7c673cae FG |
65 | |
66 | ||
67 | /*-************************************* | |
68 | * Single File functions | |
69 | ***************************************/ | |
70 | /** FIO_compressFilename() : | |
71 | @return : 0 == ok; 1 == pb with src file. */ | |
11fdf7f2 TL |
72 | int FIO_compressFilename (const char* outfilename, const char* infilename, const char* dictFileName, |
73 | int compressionLevel, ZSTD_compressionParameters* comprParams); | |
7c673cae FG |
74 | |
75 | /** FIO_decompressFilename() : | |
76 | @return : 0 == ok; 1 == pb with src file. */ | |
77 | int FIO_decompressFilename (const char* outfilename, const char* infilename, const char* dictFileName); | |
78 | ||
11fdf7f2 | 79 | int FIO_listMultipleFiles(unsigned numFiles, const char** filenameTable, int displayLevel); |
7c673cae FG |
80 | |
81 | /*-************************************* | |
82 | * Multiple File functions | |
83 | ***************************************/ | |
84 | /** FIO_compressMultipleFilenames() : | |
85 | @return : nb of missing files */ | |
86 | int FIO_compressMultipleFilenames(const char** srcNamesTable, unsigned nbFiles, | |
87 | const char* suffix, | |
11fdf7f2 TL |
88 | const char* dictFileName, int compressionLevel, |
89 | ZSTD_compressionParameters* comprParams); | |
7c673cae FG |
90 | |
91 | /** FIO_decompressMultipleFilenames() : | |
92 | @return : nb of missing or skipped files */ | |
93 | int FIO_decompressMultipleFilenames(const char** srcNamesTable, unsigned nbFiles, | |
94 | const char* suffix, | |
95 | const char* dictFileName); | |
96 | ||
97 | ||
98 | #if defined (__cplusplus) | |
99 | } | |
100 | #endif | |
101 | ||
102 | #endif /* FILEIO_H_23981798732 */ |