From 0d8dceea4310fde5706b3ce1c70609d72a38efdf Mon Sep 17 00:00:00 2001 From: John Schoenick Date: Wed, 9 Sep 2015 18:35:41 -0700 Subject: Updated the SDK with the latest code from the TF and HL2 branches. --- mp/src/utils/lzma/C/XzCrc64.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 mp/src/utils/lzma/C/XzCrc64.h (limited to 'mp/src/utils/lzma/C/XzCrc64.h') diff --git a/mp/src/utils/lzma/C/XzCrc64.h b/mp/src/utils/lzma/C/XzCrc64.h new file mode 100644 index 00000000..08dbc330 --- /dev/null +++ b/mp/src/utils/lzma/C/XzCrc64.h @@ -0,0 +1,26 @@ +/* XzCrc64.h -- CRC64 calculation +2013-01-18 : Igor Pavlov : Public domain */ + +#ifndef __XZ_CRC64_H +#define __XZ_CRC64_H + +#include + +#include "7zTypes.h" + +EXTERN_C_BEGIN + +extern UInt64 g_Crc64Table[]; + +void MY_FAST_CALL 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 MY_FAST_CALL Crc64Update(UInt64 crc, const void *data, size_t size); +UInt64 MY_FAST_CALL Crc64Calc(const void *data, size_t size); + +EXTERN_C_END + +#endif -- cgit v1.2.3