7zCrcOpt.c File Reference

#include "Precomp.h"
#include "CpuArch.h"

Macros
#define	CRC_UPDATE_BYTE_2(crc, b)
#define	CRC_UINT32_SWAP(v)
#define	CRC_UPDATE_BYTE_2_BE(crc, b)

Functions
UInt32 Z7_FASTCALL	CrcUpdateT4 (UInt32 v, const void *data, size_t size, const UInt32 *table)
UInt32 Z7_FASTCALL	CrcUpdateT8 (UInt32 v, const void *data, size_t size, const UInt32 *table)
UInt32 Z7_FASTCALL	CrcUpdateT1_BeT4 (UInt32 v, const void *data, size_t size, const UInt32 *table)
UInt32 Z7_FASTCALL	CrcUpdateT1_BeT8 (UInt32 v, const void *data, size_t size, const UInt32 *table)

Macro Definition Documentation

CRC_UINT32_SWAP

#define CRC_UINT32_SWAP

(

v

)

Value:

Z7_BSWAP32(v)

CRC_UPDATE_BYTE_2

#define CRC_UPDATE_BYTE_2	(		crc,
			b )

Value:

(table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))

CRC_UPDATE_BYTE_2_BE

#define CRC_UPDATE_BYTE_2_BE	(		crc,
			b )

Value:

(table[(((crc) >> 24) ^ (b))] ^ ((crc) << 8))

Function Documentation

CrcUpdateT1_BeT4()

UInt32 Z7_FASTCALL CrcUpdateT1_BeT4	(	UInt32	v,
		const void *	data,
		size_t	size,
		const UInt32 *	table )

CrcUpdateT1_BeT8()

UInt32 Z7_FASTCALL CrcUpdateT1_BeT8	(	UInt32	v,
		const void *	data,
		size_t	size,
		const UInt32 *	table )

CrcUpdateT4()

UInt32 Z7_FASTCALL CrcUpdateT4	(	UInt32	v,
		const void *	data,
		size_t	size,
		const UInt32 *	table )

CrcUpdateT8()

UInt32 Z7_FASTCALL CrcUpdateT8	(	UInt32	v,
		const void *	data,
		size_t	size,
		const UInt32 *	table )