|
| 1 | +/* zconf.h -- configuration of the zlib compression library |
| 2 | + * Copyright (C) 1995-2002 Jean-loup Gailly. |
| 3 | + * For conditions of distribution and use, see copyright notice in zlib.h |
| 4 | + */ |
| 5 | + |
| 6 | +/* @(#) $Id$ */ |
| 7 | + |
| 8 | +#ifndef _ZCONF_H |
| 9 | +#define _ZCONF_H |
| 10 | + |
| 11 | +/* |
| 12 | + * If you *really* need a unique prefix for all types and library functions, |
| 13 | + * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. |
| 14 | + */ |
| 15 | +#ifdef Z_PREFIX |
| 16 | +# define deflateInit_ z_deflateInit_ |
| 17 | +# define deflate z_deflate |
| 18 | +# define deflateEnd z_deflateEnd |
| 19 | +# define inflateInit_ z_inflateInit_ |
| 20 | +# define inflate z_inflate |
| 21 | +# define inflateEnd z_inflateEnd |
| 22 | +# define deflateInit2_ z_deflateInit2_ |
| 23 | +# define deflateSetDictionary z_deflateSetDictionary |
| 24 | +# define deflateCopy z_deflateCopy |
| 25 | +# define deflateReset z_deflateReset |
| 26 | +# define deflateParams z_deflateParams |
| 27 | +# define inflateInit2_ z_inflateInit2_ |
| 28 | +# define inflateSetDictionary z_inflateSetDictionary |
| 29 | +# define inflateSync z_inflateSync |
| 30 | +# define inflateSyncPoint z_inflateSyncPoint |
| 31 | +# define inflateReset z_inflateReset |
| 32 | +# define compress z_compress |
| 33 | +# define compress2 z_compress2 |
| 34 | +# define uncompress z_uncompress |
| 35 | +# define adler32 z_adler32 |
| 36 | +# define crc32 z_crc32 |
| 37 | +# define get_crc_table z_get_crc_table |
| 38 | + |
| 39 | +# define Byte z_Byte |
| 40 | +# define uInt z_uInt |
| 41 | +# define uLong z_uLong |
| 42 | +# define Bytef z_Bytef |
| 43 | +# define charf z_charf |
| 44 | +# define intf z_intf |
| 45 | +# define uIntf z_uIntf |
| 46 | +# define uLongf z_uLongf |
| 47 | +# define voidpf z_voidpf |
| 48 | +# define voidp z_voidp |
| 49 | +#endif |
| 50 | + |
| 51 | +#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) |
| 52 | +# define WIN32 |
| 53 | +#endif |
| 54 | +#if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386) |
| 55 | +# ifndef __32BIT__ |
| 56 | +# define __32BIT__ |
| 57 | +# endif |
| 58 | +#endif |
| 59 | +#if defined(__MSDOS__) && !defined(MSDOS) |
| 60 | +# define MSDOS |
| 61 | +#endif |
| 62 | + |
| 63 | +/* WinCE doesn't have errno.h */ |
| 64 | +#ifdef _WIN32_WCE |
| 65 | +# define NO_ERRNO_H |
| 66 | +#endif |
| 67 | + |
| 68 | + |
| 69 | +/* |
| 70 | + * Compile with -DMAXSEG_64K if the alloc function cannot allocate more |
| 71 | + * than 64k bytes at a time (needed on systems with 16-bit int). |
| 72 | + */ |
| 73 | +#if defined(MSDOS) && !defined(__32BIT__) |
| 74 | +# define MAXSEG_64K |
| 75 | +#endif |
| 76 | +#ifdef MSDOS |
| 77 | +# define UNALIGNED_OK |
| 78 | +#endif |
| 79 | + |
| 80 | +#if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32)) && !defined(STDC) |
| 81 | +# define STDC |
| 82 | +#endif |
| 83 | +#if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__) |
| 84 | +# ifndef STDC |
| 85 | +# define STDC |
| 86 | +# endif |
| 87 | +#endif |
| 88 | + |
| 89 | +#ifndef STDC |
| 90 | +# ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ |
| 91 | +# define const |
| 92 | +# endif |
| 93 | +#endif |
| 94 | + |
| 95 | +/* Some Mac compilers merge all .h files incorrectly: */ |
| 96 | +#if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__) |
| 97 | +# define NO_DUMMY_DECL |
| 98 | +#endif |
| 99 | + |
| 100 | +/* Old Borland C and LCC incorrectly complains about missing returns: */ |
| 101 | +#if defined(__BORLANDC__) && (__BORLANDC__ < 0x500) |
| 102 | +# define NEED_DUMMY_RETURN |
| 103 | +#endif |
| 104 | + |
| 105 | +#if defined(__LCC__) |
| 106 | +# define NEED_DUMMY_RETURN |
| 107 | +#endif |
| 108 | + |
| 109 | +/* Maximum value for memLevel in deflateInit2 */ |
| 110 | +#ifndef MAX_MEM_LEVEL |
| 111 | +# ifdef MAXSEG_64K |
| 112 | +# define MAX_MEM_LEVEL 8 |
| 113 | +# else |
| 114 | +# define MAX_MEM_LEVEL 9 |
| 115 | +# endif |
| 116 | +#endif |
| 117 | + |
| 118 | +/* Maximum value for windowBits in deflateInit2 and inflateInit2. |
| 119 | + * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files |
| 120 | + * created by gzip. (Files created by minigzip can still be extracted by |
| 121 | + * gzip.) |
| 122 | + */ |
| 123 | +#ifndef MAX_WBITS |
| 124 | +# define MAX_WBITS 15 /* 32K LZ77 window */ |
| 125 | +#endif |
| 126 | + |
| 127 | +/* The memory requirements for deflate are (in bytes): |
| 128 | + (1 << (windowBits+2)) + (1 << (memLevel+9)) |
| 129 | + that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) |
| 130 | + plus a few kilobytes for small objects. For example, if you want to reduce |
| 131 | + the default memory requirements from 256K to 128K, compile with |
| 132 | + make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" |
| 133 | + Of course this will generally degrade compression (there's no free lunch). |
| 134 | +
|
| 135 | + The memory requirements for inflate are (in bytes) 1 << windowBits |
| 136 | + that is, 32K for windowBits=15 (default value) plus a few kilobytes |
| 137 | + for small objects. |
| 138 | +*/ |
| 139 | + |
| 140 | + /* Type declarations */ |
| 141 | + |
| 142 | +#ifndef OF /* function prototypes */ |
| 143 | +# ifdef STDC |
| 144 | +# define OF(args) args |
| 145 | +# else |
| 146 | +# define OF(args) () |
| 147 | +# endif |
| 148 | +#endif |
| 149 | + |
| 150 | +/* The following definitions for FAR are needed only for MSDOS mixed |
| 151 | + * model programming (small or medium model with some far allocations). |
| 152 | + * This was tested only with MSC; for other MSDOS compilers you may have |
| 153 | + * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, |
| 154 | + * just define FAR to be empty. |
| 155 | + */ |
| 156 | +#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__) |
| 157 | + /* MSC small or medium model */ |
| 158 | +# define SMALL_MEDIUM |
| 159 | +# ifdef _MSC_VER |
| 160 | +# define FAR _far |
| 161 | +# else |
| 162 | +# define FAR far |
| 163 | +# endif |
| 164 | +#endif |
| 165 | +#if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__)) |
| 166 | +# ifndef __32BIT__ |
| 167 | +# define SMALL_MEDIUM |
| 168 | +# define FAR _far |
| 169 | +# endif |
| 170 | +#endif |
| 171 | + |
| 172 | +/* Compile with -DZLIB_DLL for Windows DLL support */ |
| 173 | +#if defined(ZLIB_DLL) |
| 174 | +# if defined(_WINDOWS) || defined(WINDOWS) |
| 175 | +# ifdef FAR |
| 176 | +# undef FAR |
| 177 | +# endif |
| 178 | +# include <windows.h> |
| 179 | +# define ZEXPORT(x) x WINAPI |
| 180 | +# ifdef WIN32 |
| 181 | +# define ZEXPORTVA(x) x WINAPIV |
| 182 | +# else |
| 183 | +# define ZEXPORTVA(x) x FAR _cdecl _export |
| 184 | +# endif |
| 185 | +# endif |
| 186 | +# if defined (__BORLANDC__) |
| 187 | +# if (__BORLANDC__ >= 0x0500) && defined (WIN32) |
| 188 | +# include <windows.h> |
| 189 | +# define ZEXPORT(x) x __declspec(dllexport) WINAPI |
| 190 | +# define ZEXPORTRVA(x) x __declspec(dllexport) WINAPIV |
| 191 | +# else |
| 192 | +# if defined (_Windows) && defined (__DLL__) |
| 193 | +# define ZEXPORT(x) x _export |
| 194 | +# define ZEXPORTVA(x) x _export |
| 195 | +# endif |
| 196 | +# endif |
| 197 | +# endif |
| 198 | +#endif |
| 199 | + |
| 200 | + |
| 201 | +#ifndef ZEXPORT |
| 202 | +# define ZEXPORT(x) static x |
| 203 | +#endif |
| 204 | +#ifndef ZEXPORTVA |
| 205 | +# define ZEXPORTVA(x) static x |
| 206 | +#endif |
| 207 | +#ifndef ZEXTERN |
| 208 | +# define ZEXTERN(x) static x |
| 209 | +#endif |
| 210 | +#ifndef ZEXTERNDEF |
| 211 | +# define ZEXTERNDEF(x) static x |
| 212 | +#endif |
| 213 | + |
| 214 | +#ifndef FAR |
| 215 | +# define FAR |
| 216 | +#endif |
| 217 | + |
| 218 | +#if !defined(__MACTYPES__) |
| 219 | +typedef unsigned char Byte; /* 8 bits */ |
| 220 | +#endif |
| 221 | +typedef unsigned int uInt; /* 16 bits or more */ |
| 222 | +typedef unsigned long uLong; /* 32 bits or more */ |
| 223 | + |
| 224 | +#ifdef SMALL_MEDIUM |
| 225 | + /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ |
| 226 | +# define Bytef Byte FAR |
| 227 | +#else |
| 228 | + typedef Byte FAR Bytef; |
| 229 | +#endif |
| 230 | +typedef char FAR charf; |
| 231 | +typedef int FAR intf; |
| 232 | +typedef uInt FAR uIntf; |
| 233 | +typedef uLong FAR uLongf; |
| 234 | + |
| 235 | +#ifdef STDC |
| 236 | + typedef void FAR *voidpf; |
| 237 | + typedef void *voidp; |
| 238 | +#else |
| 239 | + typedef Byte FAR *voidpf; |
| 240 | + typedef Byte *voidp; |
| 241 | +#endif |
| 242 | + |
| 243 | +#ifdef HAVE_UNISTD_H |
| 244 | +# include <sys/types.h> /* for off_t */ |
| 245 | +# include <unistd.h> /* for SEEK_* and off_t */ |
| 246 | +# define z_off_t off_t |
| 247 | +#endif |
| 248 | +#ifndef SEEK_SET |
| 249 | +# define SEEK_SET 0 /* Seek from beginning of file. */ |
| 250 | +# define SEEK_CUR 1 /* Seek from current position. */ |
| 251 | +# define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
| 252 | +#endif |
| 253 | +#ifndef z_off_t |
| 254 | +# define z_off_t long |
| 255 | +#endif |
| 256 | + |
| 257 | +/* MVS linker does not support external names larger than 8 bytes */ |
| 258 | +#if defined(__MVS__) |
| 259 | +# pragma map(deflateInit_,"DEIN") |
| 260 | +# pragma map(deflateInit2_,"DEIN2") |
| 261 | +# pragma map(deflateEnd,"DEEND") |
| 262 | +# pragma map(inflateInit_,"ININ") |
| 263 | +# pragma map(inflateInit2_,"ININ2") |
| 264 | +# pragma map(inflateEnd,"INEND") |
| 265 | +# pragma map(inflateSync,"INSY") |
| 266 | +# pragma map(inflateSetDictionary,"INSEDI") |
| 267 | +# pragma map(inflate_blocks,"INBL") |
| 268 | +# pragma map(inflate_blocks_new,"INBLNE") |
| 269 | +# pragma map(inflate_blocks_free,"INBLFR") |
| 270 | +# pragma map(inflate_blocks_reset,"INBLRE") |
| 271 | +# pragma map(inflate_codes_free,"INCOFR") |
| 272 | +# pragma map(inflate_codes,"INCO") |
| 273 | +# pragma map(inflate_fast,"INFA") |
| 274 | +# pragma map(inflate_flush,"INFLU") |
| 275 | +# pragma map(inflate_mask,"INMA") |
| 276 | +# pragma map(inflate_set_dictionary,"INSEDI2") |
| 277 | +# pragma map(inflate_copyright,"INCOPY") |
| 278 | +# pragma map(inflate_trees_bits,"INTRBI") |
| 279 | +# pragma map(inflate_trees_dynamic,"INTRDY") |
| 280 | +# pragma map(inflate_trees_fixed,"INTRFI") |
| 281 | +# pragma map(inflate_trees_free,"INTRFR") |
| 282 | +#endif |
| 283 | + |
| 284 | +#endif /* _ZCONF_H */ |
0 commit comments