zutil.h File Reference

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

Go to the source code of this file.

Macros
#define	ZLIB_INTERNAL
#define	local   static
#define	ERR_MSG(err)
#define	ERR_RETURN(strm, err)
#define	DEF_WBITS   MAX_WBITS
#define	DEF_MEM_LEVEL   8
#define	STORED_BLOCK   0
#define	STATIC_TREES   1
#define	DYN_TREES   2
#define	MIN_MATCH   3
#define	MAX_MATCH   258
#define	PRESET_DICT   0x20 /* preset dictionary flag in zlib header */
#define	OS_CODE   0x03 /* assume Unix */
#define	F_OPEN(name, mode)
#define	Assert(cond, msg)
#define	Trace(x)
#define	Tracev(x)
#define	Tracevv(x)
#define	Tracec(c, x)
#define	Tracecv(c, x)
#define	z_error(x)
#define	z_verbose   0
#define	ZALLOC(strm, items, size)
#define	ZFREE(strm, addr)
#define	TRY_FREE(s, p)

Typedefs
typedef uch FAR	uchf
typedef ush FAR	ushf

Functions
void zmemcpy	OF ((Bytef *dest, const Bytef *source, uInt len))
int zmemcmp	OF ((const Bytef *s1, const Bytef *s2, uInt len))
void zmemzero	OF ((Bytef *dest, 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

)

Value:

z_errmsg[Z_NEED_DICT-(err)]

ERR_RETURN

#define ERR_RETURN	(		strm,
			err )

Value:

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

F_OPEN

#define F_OPEN	(		name,
			mode )

Value:

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 )

Value:

{if (p) ZFREE(s, p);}

z_error

#define z_error

(

x

)

z_verbose

#define z_verbose   0

ZALLOC

#define ZALLOC	(		strm,
			items,
			size )

Value:

(*((strm)->zalloc))((strm)->opaque, (items), (size))

ZFREE

#define ZFREE	(		strm,
			addr )

Value:

(*((strm)->zfree))((strm)->opaque, (voidpf)(addr))

ZLIB_INTERNAL

#define ZLIB_INTERNAL

Typedef Documentation

uchf

typedef uch FAR uchf

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