1/* 7zCrc.h */ 2 3#ifndef __7Z_CRC_H 4#define __7Z_CRC_H 5 6#include <stddef.h> 7 8#include "Types.h" 9 10extern UInt32 g_CrcTable[]; 11 12void MY_FAST_CALL CrcGenerateTable(void); 13 14#define CRC_INIT_VAL 0xFFFFFFFF 15#define CRC_GET_DIGEST(crc) ((crc) ^ 0xFFFFFFFF) 16#define CRC_UPDATE_BYTE(crc, b) (g_CrcTable[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8)) 17 18UInt32 MY_FAST_CALL CrcUpdate(UInt32 crc, const void *data, size_t size); 19UInt32 MY_FAST_CALL CrcCalc(const void *data, size_t size); 20 21#endif 22