2005/5/9

zutil.h File Reference

#include "zlib.h"
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>

Defines
#define	local   static
#define	ERR_MSG(err)   z_errmsg[Z_NEED_DICT-(err)]
#define	ERR_RETURN(strm, err)   return (strm->msg = (char*)ERR_MSG(err), (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   0x0b
#define	F_OPEN(name, mode)   fopen((name), (mode))
#define	zstrerror(errnum)   ""
#define	zmemcpy   memcpy
#define	zmemcmp   memcmp
#define	zmemzero(dest, len)   memset(dest, 0, len)
#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)   (*((strm)->zalloc))((strm)->opaque, (items), (size))
#define	ZFREE(strm, addr)   (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
#define	TRY_FREE(s, p)   {if (p) ZFREE(s, p);}
Typedefs
typedef unsigned char	uch
typedef uch FAR	uchf
typedef unsigned short	ush
typedef ush FAR	ushf
typedef unsigned long	ulg
typedef const Bytef *	buf
typedef const Bytef uInt	len
Functions
typedef	uLong (ZEXPORT *check_func) OF((uLong check
voidpf zcalloc	OF ((voidpf opaque, unsigned items, unsigned size))
void zcfree	OF ((voidpf opaque, voidpf ptr))
Variables
const char *	z_errmsg [10]

Define Documentation

#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   0x0b

#define PRESET_DICT   0x20

#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 zmemcmp   memcmp

#define zmemcpy   memcpy

#define zmemzero (  dest, len   )     memset(dest, 0, len)

#define zstrerror (  errnum   )     ""

Typedef Documentation

typedef const Bytef* buf

typedef const Bytef uInt len

typedef unsigned char uch

typedef uch FAR uchf

typedef unsigned long ulg

typedef unsigned short ush

typedef ush FAR ushf

Function Documentation

void zcfree OF (  (voidpf opaque, voidpf ptr)   )

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

typedef uLong (  ZEXPORT *  check_func  )

Variable Documentation

const char* z_errmsg[10]