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zlib
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ZUTIL.H
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C/C++ Source or Header
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2002-09-22
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2KB
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74 lines
/* zutil.h -- internal interface and configuration of the compression library
* Copyright (C) 1995-1998 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
/* WARNING: this file should *not* be used by applications. It is
part of the implementation of the compression library and is
subject to change. Applications should only use zlib.h.
*/
/* @(#) $Id: ZUTIL.H,v 1.2 2002/09/22 20:02:03 eccles Exp $ */
#ifndef _Z_UTIL_H
#define _Z_UTIL_H
#include <windows.h>
#include "zlib.h"
#ifndef local
# define local static
#endif
typedef unsigned char uch;
typedef uch FAR uchf;
typedef unsigned short ush;
typedef ush FAR ushf;
typedef unsigned long ulg;
#ifndef DEF_WBITS
# define DEF_WBITS MAX_WBITS
#endif
/* default windowBits for decompression. MAX_WBITS is for compression only */
#define DEF_MEM_LEVEL MAX_MEM_LEVEL
#define STORED_BLOCK 0
#define STATIC_TREES 1
#define DYN_TREES 2
/* The three kinds of block type */
#define MIN_MATCH 3
#define MAX_MATCH 258
/* The minimum and maximum match lengths */
#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
#ifdef EXEHEAD
#include "../exehead/util.h"
#define zmemcpy mini_memcpy
#else
#define zmemcpy memcpy
#define zmemzero(a,b) memset(a,0,b)
#endif
# define Assert(cond,msg)
# define Trace(x)
# define Tracev(x)
# define Tracevv(x)
# define Tracec(c,x)
# define Tracecv(c,x)
#ifdef EXEHEAD
#include "../exehead/util.h"
#define ZALLOC(strm, items, size) my_GlobalAlloc((items)*(size))
#else // def EXEHEAD
#define ZALLOC(strm, items, size) GlobalAlloc(GPTR,(items)*(size))
#endif // def EXEHEAD
#define ZFREE(strm, addr) { if (addr) GlobalFree(addr); }
#define TRY_FREE(s, p) { ZFREE(s, p); }
#define ERR_RETURN(strm,err) return (err)
#endif /* _Z_UTIL_H */