zutil.h File Reference

#include "zlib.h"
#include <errno.h>

Go to the source code of this file.

Macros
#define	Assert(cond, msg)
#define	DEF_MEM_LEVEL   8
#define	DEF_WBITS   MAX_WBITS
#define	DYN_TREES   2
#define	ERR_MSG(err)   z_errmsg[Z_NEED_DICT-(err)]
#define	ERR_RETURN(strm, err)    return (strm->msg = (char*)ERR_MSG(err), (err))
#define	F_OPEN(name, mode)   fopen((name), (mode))
#define	local   static
#define	MAX_MATCH   258
#define	MIN_MATCH   3
#define	OS_CODE   0x03 /* assume Unix */
#define	PRESET_DICT   0x20 /* preset dictionary flag in zlib header */
#define	STATIC_TREES   1
#define	STORED_BLOCK   0
#define	Trace(x)
#define	Tracec(c, x)
#define	Tracecv(c, x)
#define	Tracev(x)
#define	Tracevv(x)
#define	TRY_FREE(s, p)   {if (p) ZFREE(s, p);}
#define	ZALLOC(strm, items, size)    (*((strm)->zalloc))((strm)->opaque, (items), (size))
#define	ZFREE(strm, addr)   (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
#define	ZLIB_INTERNAL

Typedefs
typedef unsigned char	uch
typedef uch FAR	uchf
typedef unsigned long	ulg
typedef unsigned short	ush
typedef ush FAR	ushf

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

Variables
const char *const	z_errmsg [10]

Macro Definition Documentation

Assert

#define Assert	(		cond,
			msg )

DEF_MEM_LEVEL

#define DEF_MEM_LEVEL   8

DEF_WBITS

#define DEF_WBITS   MAX_WBITS

DYN_TREES

#define DYN_TREES   2

ERR_MSG

#define ERR_MSG

(

err

)

z_errmsg[Z_NEED_DICT-(err)]

ERR_RETURN

#define ERR_RETURN	(		strm,
			err )    return (strm->msg = (char*)ERR_MSG(err), (err))

F_OPEN

#define F_OPEN	(		name,
			mode )   fopen((name), (mode))

local

#define local   static

MAX_MATCH

#define MAX_MATCH   258

MIN_MATCH

#define MIN_MATCH   3

OS_CODE

#define OS_CODE   0x03 /* assume Unix */

PRESET_DICT

#define PRESET_DICT   0x20 /* preset dictionary flag in zlib header */

STATIC_TREES

#define STATIC_TREES   1

STORED_BLOCK

#define STORED_BLOCK   0

Trace

#define Trace

(

x

)

Tracec

#define Tracec	(		c,
			x )

Tracecv

#define Tracecv	(		c,
			x )

Tracev

#define Tracev

(

x

)

Tracevv

#define Tracevv

(

x

)

TRY_FREE

#define TRY_FREE	(		s,
			p )   {if (p) ZFREE(s, p);}

ZALLOC

#define ZALLOC	(		strm,
			items,
			size )    (*((strm)->zalloc))((strm)->opaque, (items), (size))

ZFREE

#define ZFREE	(		strm,
			addr )   (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))

ZLIB_INTERNAL

#define ZLIB_INTERNAL

Typedef Documentation

uch

typedef unsigned char uch

uchf

typedef uch FAR uchf

ulg

typedef unsigned long ulg

ush

typedef unsigned short ush

ushf

typedef ush FAR ushf

Function Documentation

OF() [1/5]

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

extern

OF() [2/5]

void zmemzero OF ( (Bytef *dest, uInt len) )

extern

OF() [3/5]

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

extern

OF() [4/5]

voidpf zcalloc OF

(

(voidpf opaque, unsigned items, unsigned size)

)

OF() [5/5]

void zcfree OF

(

(voidpf opaque, voidpf ptr)

)

Variable Documentation

z_errmsg

const char* const z_errmsg[10]

extern