zutil.h File Reference

#include "zlib.h"

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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	ZALLOC(strm, items, size)
#define	ZFREE(strm, addr)
#define	TRY_FREE(s, p)

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

Variables
const char *const	z_errmsg [10]

Macro Definition Documentation

Assert

#define Assert	(		cond,
			msg )

Definition at line 268 of file zutil.h.

DEF_MEM_LEVEL

#define DEF_MEM_LEVEL   8

Definition at line 62 of file zutil.h.

DEF_WBITS

#define DEF_WBITS   MAX_WBITS

Definition at line 57 of file zutil.h.

DYN_TREES

#define DYN_TREES   2

Definition at line 70 of file zutil.h.

ERR_MSG

#define ERR_MSG

(

err

)

Value:

z_errmsg[Z_NEED_DICT-(err)]

Definition at line 48 of file zutil.h.

ERR_RETURN

#define ERR_RETURN	(		strm,
			err )

Value:

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

Definition at line 50 of file zutil.h.

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

F_OPEN

#define F_OPEN	(		name,
			mode )

Value:

fopen((name), (mode))

Definition at line 185 of file zutil.h.

local

#define local   static

Definition at line 35 of file zutil.h.

MAX_MATCH

#define MAX_MATCH   258

Definition at line 74 of file zutil.h.

MIN_MATCH

#define MIN_MATCH   3

Definition at line 73 of file zutil.h.

OS_CODE

#define OS_CODE   0x03 /* assume Unix */

Definition at line 181 of file zutil.h.

PRESET_DICT

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

Definition at line 77 of file zutil.h.

STATIC_TREES

#define STATIC_TREES   1

Definition at line 69 of file zutil.h.

STORED_BLOCK

#define STORED_BLOCK   0

Definition at line 68 of file zutil.h.

Trace

#define Trace

(

x

)

Definition at line 269 of file zutil.h.

Tracec

#define Tracec	(		c,
			x )

Definition at line 272 of file zutil.h.

Tracecv

#define Tracecv	(		c,
			x )

Definition at line 273 of file zutil.h.

Tracev

#define Tracev

(

x

)

Definition at line 270 of file zutil.h.

Tracevv

#define Tracevv

(

x

)

Definition at line 271 of file zutil.h.

TRY_FREE

#define TRY_FREE	(		s,
			p )

Value:

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

Definition at line 284 of file zutil.h.

ZALLOC

#define ZALLOC	(		strm,
			items,
			size )

Value:

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

Definition at line 281 of file zutil.h.

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

ZFREE

#define ZFREE	(		strm,
			addr )

Value:

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

Definition at line 283 of file zutil.h.

ZLIB_INTERNAL

#define ZLIB_INTERNAL

Definition at line 19 of file zutil.h.

Typedef Documentation

uch

typedef unsigned char uch

Definition at line 39 of file zutil.h.

uchf

typedef uch FAR uchf

Definition at line 40 of file zutil.h.

ulg

typedef unsigned long ulg

Definition at line 43 of file zutil.h.

ush

typedef unsigned short ush

Definition at line 41 of file zutil.h.

ushf

typedef ush FAR ushf

Definition at line 42 of file zutil.h.

Function Documentation

OF() [1/6]

void ZLIB_INTERNAL zmemcpy OF

(

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

)

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OF() [2/6]

void ZLIB_INTERNAL zmemzero OF

(

(Bytef *dest, uInt len)

)

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OF() [3/6]

int ZLIB_INTERNAL zmemcmp OF

(

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

)

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OF() [4/6]

ZEXTERN uLong ZEXPORT adler32_combine64 OF

(

(uLong, uLong, z_off_t)

)

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OF() [5/6]

voidpf ZLIB_INTERNAL zcalloc OF

(

(voidpf opaque, unsigned items, unsigned size)

)

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OF() [6/6]

void ZLIB_INTERNAL zcfree OF

(

(voidpf opaque, voidpf ptr)

)

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Variable Documentation

z_errmsg

const char* const z_errmsg[10]

extern

Definition at line 23 of file zutil.c.

                                  {
"need dictionary",     /* Z_NEED_DICT       2  */
"stream end",          /* Z_STREAM_END      1  */
"",                    /* Z_OK              0  */
"file error",          /* Z_ERRNO         (-1) */
"stream error",        /* Z_STREAM_ERROR  (-2) */
"data error",          /* Z_DATA_ERROR    (-3) */
"insufficient memory", /* Z_MEM_ERROR     (-4) */
"buffer error",        /* Z_BUF_ERROR     (-5) */
"incompatible version",/* Z_VERSION_ERROR (-6) */
""};