1 files changed, 57 insertions, 0 deletions
diff --git a/hostTools/lzma/decompress/7zlzma.c b/hostTools/lzma/decompress/7zlzma.c
new file mode 100644
index 0000000..f45d6c2
--- /dev/null
+++ b/hostTools/lzma/decompress/7zlzma.c
@@ -0,0 +1,57 @@
+#include "7z.h"
+
+#ifdef _HOST_TOOL
+#include "stdio.h"
+#endif
+
+#include "LZMADecoder.h"
+
+
+static LzmaDecoder   cc;
+ISequentialInStream  in_stream;
+ISequentialOutStream out_stream;
+int decompress_lzma_7z( unsigned char* in_data, 
+                        unsigned in_size, 
+                        unsigned char* out_data, 
+                        unsigned out_size) {
+//		LzmaDecoder cc;
+        int RC;
+	UINT64 in_size_l  = in_size;
+	UINT64 out_size_l = out_size;
+
+
+        InStreamInit(in_data, in_size);
+
+	OutStreamInit((char *)out_data, out_size);
+
+        LzmaDecoderConstructor(&cc);
+
+        if ((RC = LzmaDecoderReadCoderProperties(&cc)) != S_OK)
+        {
+		return RC;
+        }
+
+	if (LzmaDecoderCode(&cc, &in_size_l, &out_size_l) != S_OK)
+        {
+		return -2;
+        }
+
+	if (out_stream.size != out_size)
+        {
+		return -3;
+        }
+
+        if ( out_stream.overflow )
+        {
+            return -4;
+        }
+
+	return 0;
+}
+
+//BRCM modification
+#ifdef __KERNEL__
+EXPORT_SYMBOL(decompress_lzma_7z);
+#endif
+
+