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   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
#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)

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

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 241 of file zutil.h.

DEF_MEM_LEVEL

#define DEF_MEM_LEVEL   8

Definition at line 79 of file zutil.h.

DEF_WBITS

#define DEF_WBITS   MAX_WBITS

Definition at line 74 of file zutil.h.

DYN_TREES

#define DYN_TREES   2

Definition at line 87 of file zutil.h.

ERR_MSG

#define ERR_MSG

(

err

)

Value:

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

Definition at line 65 of file zutil.h.

ERR_RETURN

#define ERR_RETURN	(		strm,
			err )

Value:

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

Definition at line 67 of file zutil.h.

F_OPEN

#define F_OPEN	(		name,
			mode )

Value:

fopen((name), (mode))

Definition at line 195 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 91 of file zutil.h.

MIN_MATCH

#define MIN_MATCH   3

Definition at line 90 of file zutil.h.

OS_CODE

#define OS_CODE   3

Definition at line 191 of file zutil.h.

PRESET_DICT

#define PRESET_DICT   0x20

Definition at line 94 of file zutil.h.

STATIC_TREES

#define STATIC_TREES   1

Definition at line 86 of file zutil.h.

STORED_BLOCK

#define STORED_BLOCK   0

Definition at line 85 of file zutil.h.

Trace

#define Trace

(

x

)

Definition at line 242 of file zutil.h.

Tracec

#define Tracec	(		c,
			x )

Definition at line 245 of file zutil.h.

Tracecv

#define Tracecv	(		c,
			x )

Definition at line 246 of file zutil.h.

Tracev

#define Tracev

(

x

)

Definition at line 243 of file zutil.h.

Tracevv

#define Tracevv

(

x

)

Definition at line 244 of file zutil.h.

TRY_FREE

#define TRY_FREE	(		s,
			p )

Value:

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

Definition at line 258 of file zutil.h.

ZALLOC

#define ZALLOC	(		strm,
			items,
			size )

Value:

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

Definition at line 255 of file zutil.h.

ZFREE

#define ZFREE	(		strm,
			addr )

Value:

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

Definition at line 257 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 261 of file zutil.h.

Typedef Documentation

uch

typedef unsigned char uch

Definition at line 43 of file zutil.h.

uchf

typedef uch FAR uchf

Definition at line 44 of file zutil.h.

ulg

typedef unsigned long ulg

Definition at line 47 of file zutil.h.

ush

typedef unsigned short ush

Definition at line 45 of file zutil.h.

ushf

typedef ush FAR ushf

Definition at line 46 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.