1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/sourcepawn/compiler/zlib/zutil.h Sun Mar 30 07:00:22 2008 +0000
1.3 @@ -0,0 +1,269 @@
1.4 +/* zutil.h -- internal interface and configuration of the compression library
1.5 + * Copyright (C) 1995-2005 Jean-loup Gailly.
1.6 + * For conditions of distribution and use, see copyright notice in zlib.h
1.7 + */
1.8 +
1.9 +/* WARNING: this file should *not* be used by applications. It is
1.10 + part of the implementation of the compression library and is
1.11 + subject to change. Applications should only use zlib.h.
1.12 + */
1.13 +
1.14 +/* @(#) $Id$ */
1.15 +
1.16 +#ifndef ZUTIL_H
1.17 +#define ZUTIL_H
1.18 +
1.19 +#define ZLIB_INTERNAL
1.20 +#include "zlib.h"
1.21 +
1.22 +#ifdef STDC
1.23 +# ifndef _WIN32_WCE
1.24 +# include <stddef.h>
1.25 +# endif
1.26 +# include <string.h>
1.27 +# include <stdlib.h>
1.28 +#endif
1.29 +#ifdef NO_ERRNO_H
1.30 +# ifdef _WIN32_WCE
1.31 + /* The Microsoft C Run-Time Library for Windows CE doesn't have
1.32 + * errno. We define it as a global variable to simplify porting.
1.33 + * Its value is always 0 and should not be used. We rename it to
1.34 + * avoid conflict with other libraries that use the same workaround.
1.35 + */
1.36 +# define errno z_errno
1.37 +# endif
1.38 + extern int errno;
1.39 +#else
1.40 +# ifndef _WIN32_WCE
1.41 +# include <errno.h>
1.42 +# endif
1.43 +#endif
1.44 +
1.45 +#ifndef local
1.46 +# define local static
1.47 +#endif
1.48 +/* compile with -Dlocal if your debugger can't find static symbols */
1.49 +
1.50 +typedef unsigned char uch;
1.51 +typedef uch FAR uchf;
1.52 +typedef unsigned short ush;
1.53 +typedef ush FAR ushf;
1.54 +typedef unsigned long ulg;
1.55 +
1.56 +extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
1.57 +/* (size given to avoid silly warnings with Visual C++) */
1.58 +
1.59 +#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
1.60 +
1.61 +#define ERR_RETURN(strm,err) \
1.62 + return (strm->msg = (char*)ERR_MSG(err), (err))
1.63 +/* To be used only when the state is known to be valid */
1.64 +
1.65 + /* common constants */
1.66 +
1.67 +#ifndef DEF_WBITS
1.68 +# define DEF_WBITS MAX_WBITS
1.69 +#endif
1.70 +/* default windowBits for decompression. MAX_WBITS is for compression only */
1.71 +
1.72 +#if MAX_MEM_LEVEL >= 8
1.73 +# define DEF_MEM_LEVEL 8
1.74 +#else
1.75 +# define DEF_MEM_LEVEL MAX_MEM_LEVEL
1.76 +#endif
1.77 +/* default memLevel */
1.78 +
1.79 +#define STORED_BLOCK 0
1.80 +#define STATIC_TREES 1
1.81 +#define DYN_TREES 2
1.82 +/* The three kinds of block type */
1.83 +
1.84 +#define MIN_MATCH 3
1.85 +#define MAX_MATCH 258
1.86 +/* The minimum and maximum match lengths */
1.87 +
1.88 +#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
1.89 +
1.90 + /* target dependencies */
1.91 +
1.92 +#if defined(MSDOS) || (defined(WINDOWS) && !defined(WIN32))
1.93 +# define OS_CODE 0x00
1.94 +# if defined(__TURBOC__) || defined(__BORLANDC__)
1.95 +# if(__STDC__ == 1) && (defined(__LARGE__) || defined(__COMPACT__))
1.96 + /* Allow compilation with ANSI keywords only enabled */
1.97 + void _Cdecl farfree( void *block );
1.98 + void *_Cdecl farmalloc( unsigned long nbytes );
1.99 +# else
1.100 +# include <alloc.h>
1.101 +# endif
1.102 +# else /* MSC or DJGPP */
1.103 +# include <malloc.h>
1.104 +# endif
1.105 +#endif
1.106 +
1.107 +#ifdef AMIGA
1.108 +# define OS_CODE 0x01
1.109 +#endif
1.110 +
1.111 +#if defined(VAXC) || defined(VMS)
1.112 +# define OS_CODE 0x02
1.113 +# define F_OPEN(name, mode) \
1.114 + fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
1.115 +#endif
1.116 +
1.117 +#if defined(ATARI) || defined(atarist)
1.118 +# define OS_CODE 0x05
1.119 +#endif
1.120 +
1.121 +#ifdef OS2
1.122 +# define OS_CODE 0x06
1.123 +# ifdef M_I86
1.124 + #include <malloc.h>
1.125 +# endif
1.126 +#endif
1.127 +
1.128 +#if defined(MACOS) || defined(TARGET_OS_MAC)
1.129 +# define OS_CODE 0x07
1.130 +# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
1.131 +# include <unix.h> /* for fdopen */
1.132 +# else
1.133 +# ifndef fdopen
1.134 +# define fdopen(fd,mode) NULL /* No fdopen() */
1.135 +# endif
1.136 +# endif
1.137 +#endif
1.138 +
1.139 +#ifdef TOPS20
1.140 +# define OS_CODE 0x0a
1.141 +#endif
1.142 +
1.143 +#ifdef WIN32
1.144 +# ifndef __CYGWIN__ /* Cygwin is Unix, not Win32 */
1.145 +# define OS_CODE 0x0b
1.146 +# endif
1.147 +#endif
1.148 +
1.149 +#ifdef __50SERIES /* Prime/PRIMOS */
1.150 +# define OS_CODE 0x0f
1.151 +#endif
1.152 +
1.153 +#if defined(_BEOS_) || defined(RISCOS)
1.154 +# define fdopen(fd,mode) NULL /* No fdopen() */
1.155 +#endif
1.156 +
1.157 +#if (defined(_MSC_VER) && (_MSC_VER > 600))
1.158 +# if defined(_WIN32_WCE)
1.159 +# define fdopen(fd,mode) NULL /* No fdopen() */
1.160 +# ifndef _PTRDIFF_T_DEFINED
1.161 + typedef int ptrdiff_t;
1.162 +# define _PTRDIFF_T_DEFINED
1.163 +# endif
1.164 +# else
1.165 +# define fdopen(fd,type) _fdopen(fd,type)
1.166 +# endif
1.167 +#endif
1.168 +
1.169 + /* common defaults */
1.170 +
1.171 +#ifndef OS_CODE
1.172 +# define OS_CODE 0x03 /* assume Unix */
1.173 +#endif
1.174 +
1.175 +#ifndef F_OPEN
1.176 +# define F_OPEN(name, mode) fopen((name), (mode))
1.177 +#endif
1.178 +
1.179 + /* functions */
1.180 +
1.181 +#if defined(STDC99) || (defined(__TURBOC__) && __TURBOC__ >= 0x550)
1.182 +# ifndef HAVE_VSNPRINTF
1.183 +# define HAVE_VSNPRINTF
1.184 +# endif
1.185 +#endif
1.186 +#if defined(__CYGWIN__)
1.187 +# ifndef HAVE_VSNPRINTF
1.188 +# define HAVE_VSNPRINTF
1.189 +# endif
1.190 +#endif
1.191 +#ifndef HAVE_VSNPRINTF
1.192 +# ifdef MSDOS
1.193 + /* vsnprintf may exist on some MS-DOS compilers (DJGPP?),
1.194 + but for now we just assume it doesn't. */
1.195 +# define NO_vsnprintf
1.196 +# endif
1.197 +# ifdef __TURBOC__
1.198 +# define NO_vsnprintf
1.199 +# endif
1.200 +# ifdef WIN32
1.201 + /* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */
1.202 +# if !defined(vsnprintf) && !defined(NO_vsnprintf)
1.203 +# define vsnprintf _vsnprintf
1.204 +# endif
1.205 +# endif
1.206 +# ifdef __SASC
1.207 +# define NO_vsnprintf
1.208 +# endif
1.209 +#endif
1.210 +#ifdef VMS
1.211 +# define NO_vsnprintf
1.212 +#endif
1.213 +
1.214 +#if defined(pyr)
1.215 +# define NO_MEMCPY
1.216 +#endif
1.217 +#if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__)
1.218 + /* Use our own functions for small and medium model with MSC <= 5.0.
1.219 + * You may have to use the same strategy for Borland C (untested).
1.220 + * The __SC__ check is for Symantec.
1.221 + */
1.222 +# define NO_MEMCPY
1.223 +#endif
1.224 +#if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
1.225 +# define HAVE_MEMCPY
1.226 +#endif
1.227 +#ifdef HAVE_MEMCPY
1.228 +# ifdef SMALL_MEDIUM /* MSDOS small or medium model */
1.229 +# define zmemcpy _fmemcpy
1.230 +# define zmemcmp _fmemcmp
1.231 +# define zmemzero(dest, len) _fmemset(dest, 0, len)
1.232 +# else
1.233 +# define zmemcpy memcpy
1.234 +# define zmemcmp memcmp
1.235 +# define zmemzero(dest, len) memset(dest, 0, len)
1.236 +# endif
1.237 +#else
1.238 + extern void zmemcpy OF((Bytef* dest, const Bytef* source, uInt len));
1.239 + extern int zmemcmp OF((const Bytef* s1, const Bytef* s2, uInt len));
1.240 + extern void zmemzero OF((Bytef* dest, uInt len));
1.241 +#endif
1.242 +
1.243 +/* Diagnostic functions */
1.244 +#ifdef DEBUG
1.245 +# include <stdio.h>
1.246 + extern int z_verbose;
1.247 + extern void z_error OF((char *m));
1.248 +# define Assert(cond,msg) {if(!(cond)) z_error(msg);}
1.249 +# define Trace(x) {if (z_verbose>=0) fprintf x ;}
1.250 +# define Tracev(x) {if (z_verbose>0) fprintf x ;}
1.251 +# define Tracevv(x) {if (z_verbose>1) fprintf x ;}
1.252 +# define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
1.253 +# define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
1.254 +#else
1.255 +# define Assert(cond,msg)
1.256 +# define Trace(x)
1.257 +# define Tracev(x)
1.258 +# define Tracevv(x)
1.259 +# define Tracec(c,x)
1.260 +# define Tracecv(c,x)
1.261 +#endif
1.262 +
1.263 +
1.264 +voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size));
1.265 +void zcfree OF((voidpf opaque, voidpf ptr));
1.266 +
1.267 +#define ZALLOC(strm, items, size) \
1.268 + (*((strm)->zalloc))((strm)->opaque, (items), (size))
1.269 +#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
1.270 +#define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
1.271 +
1.272 +#endif /* ZUTIL_H */
