First Commit

3rdparty/lzma/include/XzCrc64.h

@@ -0,0 +1,26 @@
+/* XzCrc64.h -- CRC64 calculation
+2023-12-08 : Igor Pavlov : Public domain */
+
+#ifndef ZIP7_INC_XZ_CRC64_H
+#define ZIP7_INC_XZ_CRC64_H
+
+#include <stddef.h>
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+// extern UInt64 g_Crc64Table[];
+
+void Z7_FASTCALL Crc64GenerateTable(void);
+
+#define CRC64_INIT_VAL UINT64_CONST(0xFFFFFFFFFFFFFFFF)
+#define CRC64_GET_DIGEST(crc) ((crc) ^ CRC64_INIT_VAL)
+// #define CRC64_UPDATE_BYTE(crc, b) (g_Crc64Table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
+
+UInt64 Z7_FASTCALL Crc64Update(UInt64 crc, const void *data, size_t size);
+// UInt64 Z7_FASTCALL Crc64Calc(const void *data, size_t size);
+
+EXTERN_C_END
+
+#endif