]> git.proxmox.com Git - mirror_edk2.git/blame - BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.h
BaseTools Lzma: Update LZMA SDK version to 18.05
[mirror_edk2.git] / BaseTools / Source / C / LzmaCompress / Sdk / C / LzmaEnc.h
CommitLineData
30fdf114 1/* LzmaEnc.h -- LZMA Encoder\r
5ec5a236 22017-07-27 : Igor Pavlov : Public domain */\r
30fdf114 3\r
c4ab09ef
LG
4#ifndef __LZMA_ENC_H\r
5#define __LZMA_ENC_H\r
30fdf114 6\r
c4ab09ef
LG
7#include "7zTypes.h"\r
8\r
9EXTERN_C_BEGIN\r
30fdf114
LG
10\r
11#define LZMA_PROPS_SIZE 5\r
12\r
13typedef struct _CLzmaEncProps\r
14{\r
5ec5a236 15 int level; /* 0 <= level <= 9 */\r
30fdf114 16 UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version\r
5ec5a236
LG
17 (1 << 12) <= dictSize <= (3 << 29) for 64-bit version\r
18 default = (1 << 24) */\r
30fdf114
LG
19 int lc; /* 0 <= lc <= 8, default = 3 */\r
20 int lp; /* 0 <= lp <= 4, default = 0 */\r
21 int pb; /* 0 <= pb <= 4, default = 2 */\r
22 int algo; /* 0 - fast, 1 - normal, default = 1 */\r
23 int fb; /* 5 <= fb <= 273, default = 32 */\r
24 int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */\r
25 int numHashBytes; /* 2, 3 or 4, default = 4 */\r
5ec5a236 26 UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */\r
30fdf114
LG
27 unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */\r
28 int numThreads; /* 1 or 2, default = 2 */\r
5ec5a236
LG
29\r
30 UInt64 reduceSize; /* estimated size of data that will be compressed. default = (UInt64)(Int64)-1.\r
31 Encoder uses this value to reduce dictionary size */\r
30fdf114
LG
32} CLzmaEncProps;\r
33\r
34void LzmaEncProps_Init(CLzmaEncProps *p);\r
35void LzmaEncProps_Normalize(CLzmaEncProps *p);\r
36UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);\r
37\r
38\r
39/* ---------- CLzmaEncHandle Interface ---------- */\r
40\r
5ec5a236
LG
41/* LzmaEnc* functions can return the following exit codes:\r
42SRes:\r
30fdf114
LG
43 SZ_OK - OK\r
44 SZ_ERROR_MEM - Memory allocation error\r
45 SZ_ERROR_PARAM - Incorrect paramater in props\r
5ec5a236
LG
46 SZ_ERROR_WRITE - ISeqOutStream write callback error\r
47 SZ_ERROR_OUTPUT_EOF - output buffer overflow - version with (Byte *) output\r
30fdf114 48 SZ_ERROR_PROGRESS - some break from progress callback\r
5ec5a236 49 SZ_ERROR_THREAD - error in multithreading functions (only for Mt version)\r
30fdf114
LG
50*/\r
51\r
52typedef void * CLzmaEncHandle;\r
53\r
5ec5a236
LG
54CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc);\r
55void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig);\r
56\r
30fdf114 57SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);\r
5ec5a236 58void LzmaEnc_SetDataSize(CLzmaEncHandle p, UInt64 expectedDataSiize);\r
30fdf114 59SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);\r
5ec5a236
LG
60unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle p);\r
61\r
30fdf114 62SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,\r
5ec5a236 63 ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);\r
30fdf114 64SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,\r
5ec5a236 65 int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);\r
30fdf114 66\r
30fdf114 67\r
5ec5a236 68/* ---------- One Call Interface ---------- */\r
30fdf114
LG
69\r
70SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,\r
71 const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,\r
5ec5a236 72 ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);\r
30fdf114 73\r
c4ab09ef
LG
74EXTERN_C_END\r
75\r
30fdf114 76#endif\r