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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]

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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   )     ""

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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

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Function Documentation

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

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

typedef uLong (  ZEXPORT *  check_func  )

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Variable Documentation

const char* z_errmsg[10]