[OTS] Add lzma_sdk for standalone build
Add lzma sdk 9.20 for standalone build. These are not used when OTS is compiled
as a part of Chromium.
BUG=chromium:122603
TEST=compiled
Review URL: https://chromiumcodereview.appspot.com/10273025
git-svn-id: http://ots.googlecode.com/svn/trunk@89 a4e77c2c-9104-11de-800e-5b313e0d2bf3
diff --git a/third_party/lzma_sdk/LzmaLib.c b/third_party/lzma_sdk/LzmaLib.c
new file mode 100644
index 0000000..02a5118
--- /dev/null
+++ b/third_party/lzma_sdk/LzmaLib.c
@@ -0,0 +1,46 @@
+/* LzmaLib.c -- LZMA library wrapper
+2008-08-05
+Igor Pavlov
+Public domain */
+
+#include "LzmaEnc.h"
+#include "LzmaDec.h"
+#include "Alloc.h"
+#include "LzmaLib.h"
+
+static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
+static void SzFree(void *p, void *address) { p = p; MyFree(address); }
+static ISzAlloc g_Alloc = { SzAlloc, SzFree };
+
+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, &g_Alloc, &g_Alloc);
+}
+
+
+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, &g_Alloc);
+}