| /* XzCrc64.h -- CRC64 calculation |
| 2013-01-18 : Igor Pavlov : Public domain */ |
| |
| #ifndef __XZ_CRC64_H |
| #define __XZ_CRC64_H |
| |
| #include <stddef.h> |
| |
| #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 |
