adler32.c File Reference

#include "zutil.h"

Macros
#define	BASE   65521U /* largest prime smaller than 65536 */
#define	NMAX   5552
#define	DO1(buf, i)
#define	DO2(buf, i)
#define	DO4(buf, i)
#define	DO8(buf, i)
#define	DO16(buf)
#define	MOD(a)
#define	MOD28(a)
#define	MOD63(a)

Functions
local uLong adler32_combine_	OF ((uLong adler1, uLong adler2, z_off64_t len2))
uLong ZEXPORT	adler32_z (uLong adler, const Bytef *buf, z_size_t len)
uLong ZEXPORT	adler32 (uLong adler, const Bytef *buf, uInt len)
local uLong	adler32_combine_ (uLong adler1, uLong adler2, z_off64_t len2)
uLong ZEXPORT	adler32_combine (uLong adler1, uLong adler2, z_off_t len2)
uLong ZEXPORT	adler32_combine64 (uLong adler1, uLong adler2, z_off64_t len2)

Macro Definition Documentation

BASE

#define BASE   65521U /* largest prime smaller than 65536 */

DO1

#define DO1	(		buf,
			i )

Value:

{adler += (buf)[i]; sum2 += adler;}

DO16

#define DO16

(

buf

)

Value:

DO8(buf,0); DO8(buf,8);

DO2

#define DO2	(		buf,
			i )

Value:

DO1(buf,i); DO1(buf,i+1);

DO4

#define DO4	(		buf,
			i )

Value:

DO2(buf,i); DO2(buf,i+2);

DO8

#define DO8	(		buf,
			i )

Value:

DO4(buf,i); DO4(buf,i+4);

MOD

#define MOD

(

a

)

Value:

a %= BASE

MOD28

#define MOD28

(

a

)

Value:

a %= BASE

MOD63

#define MOD63

(

a

)

Value:

a %= BASE

NMAX

#define NMAX   5552

Function Documentation

adler32()

uLong ZEXPORT adler32	(	uLong	adler,
		const Bytef *	buf,
		uInt	len )

adler32_combine()

uLong ZEXPORT adler32_combine	(	uLong	adler1,
		uLong	adler2,
		z_off_t	len2 )

adler32_combine64()

uLong ZEXPORT adler32_combine64	(	uLong	adler1,
		uLong	adler2,
		z_off64_t	len2 )

adler32_combine_()

local uLong adler32_combine_	(	uLong	adler1,
		uLong	adler2,
		z_off64_t	len2 )

adler32_z()

uLong ZEXPORT adler32_z	(	uLong	adler,
		const Bytef *	buf,
		z_size_t	len )

OF()

local uLong adler32_combine_ OF

(

(uLong adler1, uLong adler2, z_off64_t len2)

)