Compression algo dependencies, still need hackery...

1 files changed, 41 insertions, 0 deletions

diff --git a/depends/lzma/pavlov/LzmaLib.c b/depends/lzma/pavlov/LzmaLib.c
new file mode 100755
index 00000000..6759d69b
--- /dev/null
+++ b/depends/lzma/pavlov/LzmaLib.c
@@ -0,0 +1,41 @@
+/* LzmaLib.c -- LZMA library wrapper
+2008-08-05
+Igor Pavlov
+Public domain */
+
+#include "LzmaEnc.h"
+#include "LzmaDec.h"
+#include "LzmaLib.h"
+
+MY_STDAPI
+LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
+			 unsigned char *outProps, size_t *outPropsSize,
+			 int level,		 /* 0 <= level <= 9, default = 5 */
+			 unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */
+			 int lc,			/* 0 <= lc <= 8, default = 3  */
+			 int lp,			/* 0 <= lp <= 4, default = 0  */
+			 int pb,			/* 0 <= pb <= 4, default = 2  */
+			 int fb,			/* 5 <= fb <= 273, default = 32 */
+			 int numThreads	 /* 1 or 2, default = 2 */
+			 )
+{
+	CLzmaEncProps props;
+	LzmaEncProps_Init(&props);
+	props.level = level;
+	props.dictSize = dictSize;
+	props.lc = lc;
+	props.lp = lp;
+	props.pb = pb;
+	props.fb = fb;
+	props.numThreads = numThreads;
+
+	return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0, NULL);
+}
+
+MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src,
+						 size_t *srcLen, const unsigned char *props, size_t propsSize)
+{
+	ELzmaStatus status;
+	return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA_FINISH_ANY,
+					  &status);
+}