zutil.c File Reference

#include "zutil.h"

Include dependency graph for zutil.c:

Go to the source code of this file.

Functions
void exit	OF ((int))
void	zmemcpy (Bytef *dest, const Bytef *source, uInt len)
int	zmemcmp (Bytef *s1, const Bytef *s2, uInt len) const
void	zmemzero (Bytef *dest, uInt len)
voidp ft_scalloc	OF ((uInt items, uInt size))
void ft_sfree	OF ((voidpf ptr))
voidpf	zcalloc (voidpf opaque, unsigned items, unsigned size)
void	zcfree (voidpf opaque, voidpf ptr)

Function Documentation

OF() [1/3]

void exit OF

(

(int)

)

OF() [2/3]

voidp ft_scalloc OF

(

(uInt items, uInt size)

)

OF() [3/3]

void ft_sfree OF

(

(voidpf ptr)

)

zcalloc()

voidpf zcalloc	(	voidpf	opaque,
		unsigned	items,
		unsigned	size
	)

Definition at line 164 of file zutil.c.

{
    if (opaque) items += size - size; /* make compiler happy */
    return (voidpf)ft_scalloc(items, size);
}

Referenced by deflateInit2_(), inflateBackInit_(), and inflateInit2_().

zcfree()

void zcfree	(	voidpf	opaque,
		voidpf	ptr
	)

Definition at line 173 of file zutil.c.

{
    ft_sfree(ptr);
    if (opaque) return; /* make compiler happy */
}

Referenced by deflateInit2_(), inflateBackInit_(), and inflateInit2_().

zmemcmp()

int zmemcmp	(	Bytef*	s1,
		const Bytef*	s2,
		uInt	len
	)		const

Definition at line 28 of file zutil.c.

{
    uInt j;
 
    for (j = 0; j < len; j++) {
        if (s1[j] != s2[j]) return 2*(s1[j] > s2[j])-1;
    }
    return 0;
}

zmemcpy()

void zmemcpy	(	Bytef*	dest,
		const Bytef*	source,
		uInt	len
	)

Definition at line 17 of file zutil.c.

{
    if (len == 0) return;
    do {
        *dest++ = *source++; /* ??? to be unrolled */
    } while (--len != 0);
}

zmemzero()

void zmemzero	(	Bytef*	dest,
		uInt	len
	)

Definition at line 41 of file zutil.c.

{
    if (len == 0) return;
    do {
        *dest++ = 0;  /* ??? to be unrolled */
    } while (--len != 0);
}