From ce188d4d7f3b9ad04867c49b424e8497c2ade92b Mon Sep 17 00:00:00 2001
From: aliaspider
Date: Tue, 14 May 2019 08:58:52 +0100
Subject: add CHD support.

---
 deps/lzma-16.04/C/7zCrc.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 deps/lzma-16.04/C/7zCrc.h

(limited to 'deps/lzma-16.04/C/7zCrc.h')

diff --git a/deps/lzma-16.04/C/7zCrc.h b/deps/lzma-16.04/C/7zCrc.h
new file mode 100644
index 0000000..3b04594
--- /dev/null
+++ b/deps/lzma-16.04/C/7zCrc.h
@@ -0,0 +1,25 @@
+/* 7zCrc.h -- CRC32 calculation
+2013-01-18 : Igor Pavlov : Public domain */
+
+#ifndef __7Z_CRC_H
+#define __7Z_CRC_H
+
+#include "7zTypes.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
-- 
cgit v1.2.3