7zCrc.h File Reference

#include "7zTypes.h"

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Macros
#define	CRC_INIT_VAL   0xFFFFFFFF
#define	CRC_GET_DIGEST(crc)   ((crc) ^ CRC_INIT_VAL)
#define	CRC_UPDATE_BYTE(crc, b)   (g_CrcTable[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))

Functions
void MY_FAST_CALL	CrcGenerateTable (void)
uint32_t MY_FAST_CALL	CrcUpdate (uint32_t crc, const void *data, size_t size)
uint32_t MY_FAST_CALL	CrcCalc (const void *data, size_t size)

Variables
uint32_t	g_CrcTable []

Macro Definition Documentation

CRC_GET_DIGEST

#define CRC_GET_DIGEST

(

crc

)

((crc) ^ CRC_INIT_VAL)

CRC_INIT_VAL

#define CRC_INIT_VAL   0xFFFFFFFF

CRC_UPDATE_BYTE

#define CRC_UPDATE_BYTE	(		crc,
			b
	)		(g_CrcTable[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))

Function Documentation

CrcCalc()

uint32_t MY_FAST_CALL CrcCalc	(	const void *	data,
		size_t	size
	)

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CrcGenerateTable()

void MY_FAST_CALL CrcGenerateTable

(

void

)

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CrcUpdate()

uint32_t MY_FAST_CALL CrcUpdate	(	uint32_t	crc,
		const void *	data,
		size_t	size
	)

Variable Documentation

g_CrcTable

uint32_t g_CrcTable[]