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Unified Diff: third_party/lzma_sdk/C/7zCrc.h

Issue 6730044: Upgrading lzma_sdk to version 9.20. Base URL: svn://chrome-svn.corp.google.com/chrome/trunk/src/
Patch Set: '' Created 9 years, 9 months ago
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Index: third_party/lzma_sdk/C/7zCrc.h
===================================================================
--- third_party/lzma_sdk/C/7zCrc.h (revision 0)
+++ third_party/lzma_sdk/C/7zCrc.h (revision 0)
@@ -0,0 +1,25 @@
+/* 7zCrc.h -- CRC32 calculation
+2009-11-21 : Igor Pavlov : Public domain */
+
+#ifndef __7Z_CRC_H
+#define __7Z_CRC_H
+
+#include "Types.h"
+
+EXTERN_C_BEGIN
+
+extern UInt32 g_CrcTable[];
+
+/* Call CrcGenerateTable one time before other CRC functions */
+void MY_FAST_CALL CrcGenerateTable(void);
+
+#define CRC_INIT_VAL 0xFFFFFFFF
+#define CRC_GET_DIGEST(crc) ((crc) ^ CRC_INIT_VAL)
+#define CRC_UPDATE_BYTE(crc, b) (g_CrcTable[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
+
+UInt32 MY_FAST_CALL CrcUpdate(UInt32 crc, const void *data, size_t size);
+UInt32 MY_FAST_CALL CrcCalc(const void *data, size_t size);
+
+EXTERN_C_END
+
+#endif
Property changes on: third_party\lzma_sdk\C\7zCrc.h
___________________________________________________________________
Added: svn:executable
+ *
Added: svn:eol-style
+ LF
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