#include "zutil.h"
#include "crc32.h"

Include dependency graph for crc32.c:

Macros
#define	DO1 crc = crc_table[0][((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8)

#define	DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1

#define	GF2_DIM 32 /* dimension of GF(2) vectors (length of CRC) */

#define	local static

#define	TBLS 1

Functions
unsigned long ZEXPORT	crc32 (unsigned long crc, const unsigned char FAR *buf, unsigned len)

uLong ZEXPORT	crc32_combine (uLong crc1, uLong crc2, z_off_t len2)

const unsigned long FAR *ZEXPORT	get_crc_table ()

void	gf2_matrix_square (unsigned long square, unsigned long mat)

unsigned long	gf2_matrix_times (unsigned long *mat, unsigned long vec)

unsigned long gf2_matrix_times	OF ((unsigned long *mat, unsigned long vec))

void gf2_matrix_square	OF ((unsigned long square, unsigned long mat))

Macro Definition Documentation

◆ DO1

#define DO1 crc = crc_table[0][((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8)

Definition at line 215 of file crc32.c.

◆ DO8

#define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1

Definition at line 216 of file crc32.c.

◆ GF2_DIM

#define GF2_DIM 32 /* dimension of GF(2) vectors (length of CRC) */

Definition at line 339 of file crc32.c.

◆ local

#define local static

Definition at line 31 of file crc32.c.

◆ TBLS

#define TBLS 1

Definition at line 64 of file crc32.c.

Function Documentation

◆ crc32()

unsigned long ZEXPORT crc32	(	unsigned long	crc,
		const unsigned char FAR *	buf,
		unsigned	len
	)

Definition at line 219 of file crc32.c.

◆ crc32_combine()

uLong ZEXPORT crc32_combine	(	uLong	crc1,
		uLong	crc2,
		z_off_t	len2
	)

Definition at line 370 of file crc32.c.

◆ get_crc_table()

const unsigned long FAR* ZEXPORT get_crc_table ( )

Definition at line 205 of file crc32.c.

◆ gf2_matrix_square()

void gf2_matrix_square	(	unsigned long *	square,
		unsigned long *	mat
	)

Definition at line 359 of file crc32.c.

◆ gf2_matrix_times()

unsigned long gf2_matrix_times	(	unsigned long *	mat,
		unsigned long	vec
	)

Definition at line 342 of file crc32.c.

◆ OF() [1/2]

unsigned long gf2_matrix_times OF ( (unsigned long *mat, unsigned long vec) )

◆ OF() [2/2]

void gf2_matrix_square OF ( (unsigned long *square, unsigned long *mat) )

Macros

Functions