projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 30fdf114 LG |
1 | /* LzmaEnc.h -- LZMA Encoder\r |
| 2 | 2008-10-04 : Igor Pavlov : Public domain */\r | |
| 3 | \r | |
| 4 | #ifndef __LZMAENC_H\r | |
| 5 | #define __LZMAENC_H\r | |
| 6 | \r | |
| 7 | #include "Types.h"\r | |
| 8 | \r | |
| 9 | #define LZMA_PROPS_SIZE 5\r | |
| 10 | \r | |
| 11 | typedef struct _CLzmaEncProps\r | |
| 12 | {\r | |
| 13 | int level; /* 0 <= level <= 9 */\r | |
| 14 | UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version\r | |
| 15 | (1 << 12) <= dictSize <= (1 << 30) for 64-bit version\r | |
| 16 | default = (1 << 24) */\r | |
| 17 | int lc; /* 0 <= lc <= 8, default = 3 */\r | |
| 18 | int lp; /* 0 <= lp <= 4, default = 0 */\r | |
| 19 | int pb; /* 0 <= pb <= 4, default = 2 */\r | |
| 20 | int algo; /* 0 - fast, 1 - normal, default = 1 */\r | |
| 21 | int fb; /* 5 <= fb <= 273, default = 32 */\r | |
| 22 | int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */\r | |
| 23 | int numHashBytes; /* 2, 3 or 4, default = 4 */\r | |
| 24 | UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */\r | |
| 25 | unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */\r | |
| 26 | int numThreads; /* 1 or 2, default = 2 */\r | |
| 27 | } CLzmaEncProps;\r | |
| 28 | \r | |
| 29 | void LzmaEncProps_Init(CLzmaEncProps *p);\r | |
| 30 | void LzmaEncProps_Normalize(CLzmaEncProps *p);\r | |
| 31 | UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);\r | |
| 32 | \r | |
| 33 | \r | |
| 34 | /* ---------- CLzmaEncHandle Interface ---------- */\r | |
| 35 | \r | |
| 36 | /* LzmaEnc_* functions can return the following exit codes:\r | |
| 37 | Returns:\r | |
| 38 | SZ_OK - OK\r | |
| 39 | SZ_ERROR_MEM - Memory allocation error\r | |
| 40 | SZ_ERROR_PARAM - Incorrect paramater in props\r | |
| 41 | SZ_ERROR_WRITE - Write callback error.\r | |
| 42 | SZ_ERROR_PROGRESS - some break from progress callback\r | |
| 43 | SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)\r | |
| 44 | */\r | |
| 45 | \r | |
| 46 | typedef void * CLzmaEncHandle;\r | |
| 47 | \r | |
| 48 | CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);\r | |
| 49 | void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);\r | |
| 50 | SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);\r | |
| 51 | SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);\r | |
| 52 | SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,\r | |
| 53 | ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);\r | |
| 54 | SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,\r | |
| 55 | int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);\r | |
| 56 | \r | |
| 57 | /* ---------- One Call Interface ---------- */\r | |
| 58 | \r | |
| 59 | /* LzmaEncode\r | |
| 60 | Return code:\r | |
| 61 | SZ_OK - OK\r | |
| 62 | SZ_ERROR_MEM - Memory allocation error\r | |
| 63 | SZ_ERROR_PARAM - Incorrect paramater\r | |
| 64 | SZ_ERROR_OUTPUT_EOF - output buffer overflow\r | |
| 65 | SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)\r | |
| 66 | */\r | |
| 67 | \r | |
| 68 | SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,\r | |
| 69 | const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,\r | |
| 70 | ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);\r | |
| 71 | \r | |
| 72 | #endif\r |