You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
615 B
26 lines
615 B
/* 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
|
|
|