Compression algo dependencies, still need hackery...

1 files changed, 71 insertions, 0 deletions

diff --git a/depends/lzma/pavlov/LzmaEnc.h b/depends/lzma/pavlov/LzmaEnc.h
new file mode 100755
index 00000000..961436e4
--- /dev/null
+++ b/depends/lzma/pavlov/LzmaEnc.h
@@ -0,0 +1,71 @@
+/*  LzmaEnc.h -- LZMA Encoder
+2008-10-04 : Igor Pavlov : Public domain */
+
+#ifndef __LZMAENC_H
+#define __LZMAENC_H
+
+#include "Types.h"
+
+#define LZMA_PROPS_SIZE 5
+
+typedef struct _CLzmaEncProps
+{
+	int level;		 /*  0 <= level <= 9 */
+	uint32_t dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
+						(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
+						 default = (1 << 24) */
+	int lc;				/* 0 <= lc <= 8, default = 3 */
+	int lp;				/* 0 <= lp <= 4, default = 0 */
+	int pb;				/* 0 <= pb <= 4, default = 2 */
+	int algo;			  /* 0 - fast, 1 - normal, default = 1 */
+	int fb;				/* 5 <= fb <= 273, default = 32 */
+	int btMode;			/* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
+	int numHashBytes;	  /* 2, 3 or 4, default = 4 */
+	uint32_t mc;		   /* 1 <= mc <= (1 << 30), default = 32 */
+	unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
+	int numThreads;		/* 1 or 2, default = 2 */
+} CLzmaEncProps;
+
+void LzmaEncProps_Init(CLzmaEncProps *p);
+void LzmaEncProps_Normalize(CLzmaEncProps *p);
+uint32_t LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
+
+/* ---------- CLzmaEncHandle Interface ---------- */
+
+/* LzmaEnc_* functions can return the following exit codes:
+Returns:
+  SZ_OK           - OK
+  SZ_ERROR_MEM    - Memory allocation error
+  SZ_ERROR_PARAM  - Incorrect paramater in props
+  SZ_ERROR_WRITE  - Write callback error.
+  SZ_ERROR_PROGRESS - some break from progress callback
+  SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
+*/
+
+typedef void *CLzmaEncHandle;
+
+CLzmaEncHandle LzmaEnc_Create();
+void LzmaEnc_Destroy(CLzmaEncHandle p);
+SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
+SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, uint8_t *properties, size_t *size);
+SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
+					ICompressProgress *progress);
+SRes LzmaEnc_MemEncode(CLzmaEncHandle p, uint8_t *dest, size_t *destLen, const uint8_t *src,
+					   size_t srcLen, int writeEndMark, ICompressProgress *progress);
+
+/* ---------- One Call Interface ---------- */
+
+/* LzmaEncode
+Return code:
+  SZ_OK               - OK
+  SZ_ERROR_MEM        - Memory allocation error
+  SZ_ERROR_PARAM      - Incorrect paramater
+  SZ_ERROR_OUTPUT_EOF - output buffer overflow
+  SZ_ERROR_THREAD     - errors in multithreading functions (only for Mt version)
+*/
+
+SRes LzmaEncode(uint8_t *dest, size_t *destLen, const uint8_t *src, size_t srcLen,
+				const CLzmaEncProps *props, uint8_t *propsEncoded, size_t *propsSize,
+				int writeEndMark, ICompressProgress *progress);
+
+#endif