zutil.h File Reference

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

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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
	)

Definition at line 252 of file zutil.h.

DEF_MEM_LEVEL

#define DEF_MEM_LEVEL   8

Definition at line 70 of file zutil.h.

DEF_WBITS

#define DEF_WBITS   MAX_WBITS

Definition at line 65 of file zutil.h.

DYN_TREES

#define DYN_TREES   2

Definition at line 78 of file zutil.h.

ERR_MSG

#define ERR_MSG

(

err

)

z_errmsg[Z_NEED_DICT-(err)]

Definition at line 56 of file zutil.h.

ERR_RETURN

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

Definition at line 58 of file zutil.h.

F_OPEN

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

Definition at line 173 of file zutil.h.

local

#define local   static

Definition at line 43 of file zutil.h.

MAX_MATCH

#define MAX_MATCH   258

Definition at line 82 of file zutil.h.

MIN_MATCH

#define MIN_MATCH   3

Definition at line 81 of file zutil.h.

OS_CODE

#define OS_CODE   0x03 /* assume Unix */

Definition at line 169 of file zutil.h.

PRESET_DICT

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

Definition at line 85 of file zutil.h.

STATIC_TREES

#define STATIC_TREES   1

Definition at line 77 of file zutil.h.

STORED_BLOCK

#define STORED_BLOCK   0

Definition at line 76 of file zutil.h.

Trace

#define Trace

(

x

)

Definition at line 253 of file zutil.h.

Tracec

#define Tracec	(		c,
			x
	)

Definition at line 256 of file zutil.h.

Tracecv

#define Tracecv	(		c,
			x
	)

Definition at line 257 of file zutil.h.

Tracev

#define Tracev

(

x

)

Definition at line 254 of file zutil.h.

Tracevv

#define Tracevv

(

x

)

Definition at line 255 of file zutil.h.

TRY_FREE

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

Definition at line 267 of file zutil.h.

ZALLOC

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

Definition at line 264 of file zutil.h.

ZFREE

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

Definition at line 266 of file zutil.h.

ZLIB_INTERNAL

#define ZLIB_INTERNAL

Definition at line 16 of file zutil.h.

Typedef Documentation

uch

typedef unsigned char uch

Definition at line 47 of file zutil.h.

uchf

typedef uch FAR uchf

Definition at line 48 of file zutil.h.

ulg

typedef unsigned long ulg

Definition at line 51 of file zutil.h.

ush

typedef unsigned short ush

Definition at line 49 of file zutil.h.

ushf

typedef ush FAR ushf

Definition at line 50 of file zutil.h.

Function Documentation

OF() [1/5]

void zmemcpy OF

(

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

)

OF() [2/5]

void zmemzero OF

(

(Bytef *dest, uInt len)

)

OF() [3/5]

int zmemcmp OF

(

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

)

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]

Definition at line 14 of file zutil.c.