Upgrading lzma_sdk to version 9.20.

third_party/lzma_sdk/C/XzCrc64.c

Index: third_party/lzma_sdk/C/XzCrc64.c
===================================================================
--- third_party/lzma_sdk/C/XzCrc64.c	(revision 0)
+++ third_party/lzma_sdk/C/XzCrc64.c	(revision 0)
@@ -0,0 +1,33 @@
+/* XzCrc64.c -- CRC64 calculation
+2010-04-16 : Igor Pavlov : Public domain */
+
+#include "XzCrc64.h"
+
+#define kCrc64Poly UINT64_CONST(0xC96C5795D7870F42)
+UInt64 g_Crc64Table[256];
+
+void MY_FAST_CALL Crc64GenerateTable(void)
+{
+  UInt32 i;
+  for (i = 0; i < 256; i++)
+  {
+    UInt64 r = i;
+    int j;
+    for (j = 0; j < 8; j++)
+      r = (r >> 1) ^ ((UInt64)kCrc64Poly & ~((r & 1) - 1));
+    g_Crc64Table[i] = r;
+  }
+}
+
+UInt64 MY_FAST_CALL Crc64Update(UInt64 v, const void *data, size_t size)
+{
+  const Byte *p = (const Byte *)data;
+  for (; size > 0 ; size--, p++)
+    v = CRC64_UPDATE_BYTE(v, *p);
+  return v;
+}
+
+UInt64 MY_FAST_CALL Crc64Calc(const void *data, size_t size)
+{
+  return CRC64_GET_DIGEST(Crc64Update(CRC64_INIT_VAL, data, size));
+}
Property changes on: third_party\lzma_sdk\C\XzCrc64.c
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:eol-style
   + LF