zutil.h File Reference

#include "zlib.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   MAX_MEM_LEVEL
#define	STORED_BLOCK   0
#define	STATIC_TREES   1
#define	DYN_TREES   2
#define	MIN_MATCH   3
#define	MAX_MATCH   258
#define	PRESET_DICT   0x20
#define	OS_CODE   3
#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	ZALLOC(strm, items, size)
#define	ZFREE(strm, addr)
#define	TRY_FREE(s, p)
#define	ZSWAP32(q)

Functions
ZEXTERN uLong ZEXPORT	adler32_combine64 (uLong, uLong, z_off_t)
ZEXTERN uLong ZEXPORT	crc32_combine64 (uLong, uLong, z_off_t)
ZEXTERN uLong ZEXPORT	crc32_combine_gen64 (z_off_t)
void ZLIB_INTERNAL	zmemcpy (Bytef *dest, const Bytef *source, uInt len)
int ZLIB_INTERNAL	zmemcmp (const Bytef *s1, const Bytef *s2, uInt len)
void ZLIB_INTERNAL	zmemzero (Bytef *dest, uInt len)
voidpf ZLIB_INTERNAL	zcalloc (voidpf opaque, unsigned items, unsigned size)
void ZLIB_INTERNAL	zcfree (voidpf opaque, voidpf ptr)

Variables
z_const char *const	z_errmsg [10]

Macro Definition Documentation

Assert

#define Assert	(		cond,
			msg )

Definition at line 235 of file zutil.h.

DEF_MEM_LEVEL

#define DEF_MEM_LEVEL   MAX_MEM_LEVEL

Definition at line 79 of file zutil.h.

DEF_WBITS

#define DEF_WBITS   MAX_WBITS

Definition at line 72 of file zutil.h.

DYN_TREES

#define DYN_TREES   2

Definition at line 85 of file zutil.h.

ERR_MSG

#define ERR_MSG

(

err

)

Value:

z_errmsg[(err) < -6 || (err) > 2 ? 9 : 2 - (err)]

Definition at line 63 of file zutil.h.

ERR_RETURN

#define ERR_RETURN	(		strm,
			err )

Value:

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

Definition at line 65 of file zutil.h.

F_OPEN

#define F_OPEN	(		name,
			mode )

Value:

fopen((name), (mode))

Definition at line 189 of file zutil.h.

local

#define local   static

Definition at line 37 of file zutil.h.

MAX_MATCH

#define MAX_MATCH   258

Definition at line 89 of file zutil.h.

MIN_MATCH

#define MIN_MATCH   3

Definition at line 88 of file zutil.h.

OS_CODE

#define OS_CODE   3

Definition at line 185 of file zutil.h.

PRESET_DICT

#define PRESET_DICT   0x20

Definition at line 92 of file zutil.h.

STATIC_TREES

#define STATIC_TREES   1

Definition at line 84 of file zutil.h.

STORED_BLOCK

#define STORED_BLOCK   0

Definition at line 83 of file zutil.h.

Trace

#define Trace

(

x

)

Definition at line 236 of file zutil.h.

Tracec

#define Tracec	(		c,
			x )

Definition at line 239 of file zutil.h.

Tracecv

#define Tracecv	(		c,
			x )

Definition at line 240 of file zutil.h.

Tracev

#define Tracev

(

x

)

Definition at line 237 of file zutil.h.

Tracevv

#define Tracevv

(

x

)

Definition at line 238 of file zutil.h.

TRY_FREE

#define TRY_FREE	(		s,
			p )

Value:

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

Definition at line 252 of file zutil.h.

ZALLOC

#define ZALLOC	(		strm,
			items,
			size )

Value:

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

Definition at line 249 of file zutil.h.

ZFREE

#define ZFREE	(		strm,
			addr )

Value:

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

Definition at line 251 of file zutil.h.

ZLIB_INTERNAL

#define ZLIB_INTERNAL

Definition at line 23 of file zutil.h.

ZSWAP32

#define ZSWAP32

(

q

)

Value:

((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
(((q) & 0xff00) << 8) + (((q) & 0xff) << 24))

Definition at line 255 of file zutil.h.

Function Documentation

zcalloc()

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

Definition at line 292 of file zutil.c.

zcfree()

void ZLIB_INTERNAL zcfree	(	voidpf	opaque,
		voidpf	ptr )

Definition at line 298 of file zutil.c.

zmemcmp()

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

Definition at line 157 of file zutil.c.

zmemcpy()

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

Definition at line 149 of file zutil.c.

zmemzero()

void ZLIB_INTERNAL zmemzero	(	Bytef *	dest,
		uInt	len )

Definition at line 166 of file zutil.c.

Variable Documentation

z_errmsg

z_const char* const z_errmsg[10]

extern

Definition at line 15 of file zutil.c.