| | 1 | /* zconf.h -- configuration of the zlib compression library |
| | 2 | * Copyright (C) 1995-2003 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 deflatePrime z_deflatePrime |
| | 27 | # define deflateParams z_deflateParams |
| | 28 | # define deflateBound z_deflateBound |
| | 29 | # define inflateInit2_ z_inflateInit2_ |
| | 30 | # define inflateSetDictionary z_inflateSetDictionary |
| | 31 | # define inflateSync z_inflateSync |
| | 32 | # define inflateSyncPoint z_inflateSyncPoint |
| | 33 | # define inflateCopy z_inflateCopy |
| | 34 | # define inflateReset z_inflateReset |
| | 35 | # define compress z_compress |
| | 36 | # define compress2 z_compress2 |
| | 37 | # define compressBound z_compressBound |
| | 38 | # define uncompress z_uncompress |
| | 39 | # define adler32 z_adler32 |
| | 40 | # define crc32 z_crc32 |
| | 41 | # define get_crc_table z_get_crc_table |
| | 42 | |
| | 43 | # define Byte z_Byte |
| | 44 | # define uInt z_uInt |
| | 45 | # define uLong z_uLong |
| | 46 | # define Bytef z_Bytef |
| | 47 | # define charf z_charf |
| | 48 | # define intf z_intf |
| | 49 | # define uIntf z_uIntf |
| | 50 | # define uLongf z_uLongf |
| | 51 | # define voidpf z_voidpf |
| | 52 | # define voidp z_voidp |
| | 53 | #endif |
| | 54 | |
| | 55 | #if defined(__MSDOS__) && !defined(MSDOS) |
| | 56 | # define MSDOS |
| | 57 | #endif |
| | 58 | #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) |
| | 59 | # define OS2 |
| | 60 | #endif |
| | 61 | #if defined(_WINDOWS) && !defined(WINDOWS) |
| | 62 | # define WINDOWS |
| | 63 | #endif |
| | 64 | #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) |
| | 65 | # define WIN32 |
| | 66 | #endif |
| | 67 | #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) |
| | 68 | # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) |
| | 69 | # ifndef SYS16BIT |
| | 70 | # define SYS16BIT |
| | 71 | # endif |
| | 72 | # endif |
| | 73 | #endif |
| | 74 | |
| | 75 | /* |
| | 76 | * Compile with -DMAXSEG_64K if the alloc function cannot allocate more |
| | 77 | * than 64k bytes at a time (needed on systems with 16-bit int). |
| | 78 | */ |
| | 79 | #ifdef SYS16BIT |
| | 80 | # define MAXSEG_64K |
| | 81 | #endif |
| | 82 | #ifdef MSDOS |
| | 83 | # define UNALIGNED_OK |
| | 84 | #endif |
| | 85 | |
| | 86 | #ifdef __STDC_VERSION__ |
| | 87 | # ifndef STDC |
| | 88 | # define STDC |
| | 89 | # endif |
| | 90 | # if __STDC_VERSION__ >= 199901L |
| | 91 | # ifndef STDC99 |
| | 92 | # define STDC99 |
| | 93 | # endif |
| | 94 | # endif |
| | 95 | #endif |
| | 96 | #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) |
| | 97 | # define STDC |
| | 98 | #endif |
| | 99 | #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) |
| | 100 | # define STDC |
| | 101 | #endif |
| | 102 | #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) |
| | 103 | # define STDC |
| | 104 | #endif |
| | 105 | #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) |
| | 106 | # define STDC |
| | 107 | #endif |
| | 108 | |
| | 109 | #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ |
| | 110 | # define STDC |
| | 111 | #endif |
| | 112 | |
| | 113 | #ifndef STDC |
| | 114 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ |
| | 115 | # define const /* note: need a more gentle solution here */ |
| | 116 | # endif |
| | 117 | #endif |
| | 118 | |
| | 119 | /* Some Mac compilers merge all .h files incorrectly: */ |
| | 120 | #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) |
| | 121 | # define NO_DUMMY_DECL |
| | 122 | #endif |
| | 123 | |
| | 124 | /* Maximum value for memLevel in deflateInit2 */ |
| | 125 | #ifndef MAX_MEM_LEVEL |
| | 126 | # ifdef MAXSEG_64K |
| | 127 | # define MAX_MEM_LEVEL 8 |
| | 128 | # else |
| | 129 | # define MAX_MEM_LEVEL 9 |
| | 130 | # endif |
| | 131 | #endif |
| | 132 | |
| | 133 | /* Maximum value for windowBits in deflateInit2 and inflateInit2. |
| | 134 | * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files |
| | 135 | * created by gzip. (Files created by minigzip can still be extracted by |
| | 136 | * gzip.) |
| | 137 | */ |
| | 138 | #ifndef MAX_WBITS |
| | 139 | # define MAX_WBITS 15 /* 32K LZ77 window */ |
| | 140 | #endif |
| | 141 | |
| | 142 | /* The memory requirements for deflate are (in bytes): |
| | 143 | (1 << (windowBits+2)) + (1 << (memLevel+9)) |
| | 144 | that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) |
| | 145 | plus a few kilobytes for small objects. For example, if you want to reduce |
| | 146 | the default memory requirements from 256K to 128K, compile with |
| | 147 | make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" |
| | 148 | Of course this will generally degrade compression (there's no free lunch). |
| | 149 | |
| | 150 | The memory requirements for inflate are (in bytes) 1 << windowBits |
| | 151 | that is, 32K for windowBits=15 (default value) plus a few kilobytes |
| | 152 | for small objects. |
| | 153 | */ |
| | 154 | |
| | 155 | /* Type declarations */ |
| | 156 | |
| | 157 | #ifndef OF /* function prototypes */ |
| | 158 | # ifdef STDC |
| | 159 | # define OF(args) args |
| | 160 | # else |
| | 161 | # define OF(args) () |
| | 162 | # endif |
| | 163 | #endif |
| | 164 | |
| | 165 | /* The following definitions for FAR are needed only for MSDOS mixed |
| | 166 | * model programming (small or medium model with some far allocations). |
| | 167 | * This was tested only with MSC; for other MSDOS compilers you may have |
| | 168 | * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, |
| | 169 | * just define FAR to be empty. |
| | 170 | */ |
| | 171 | #ifdef SYS16BIT |
| | 172 | # if defined(M_I86SM) || defined(M_I86MM) |
| | 173 | /* MSC small or medium model */ |
| | 174 | # define SMALL_MEDIUM |
| | 175 | # ifdef _MSC_VER |
| | 176 | # define FAR _far |
| | 177 | # else |
| | 178 | # define FAR far |
| | 179 | # endif |
| | 180 | # endif |
| | 181 | # if (defined(__SMALL__) || defined(__MEDIUM__)) |
| | 182 | /* Turbo C small or medium model */ |
| | 183 | # define SMALL_MEDIUM |
| | 184 | # ifdef __BORLANDC__ |
| | 185 | # define FAR _far |
| | 186 | # else |
| | 187 | # define FAR far |
| | 188 | # endif |
| | 189 | # endif |
| | 190 | #endif |
| | 191 | |
| | 192 | #if defined(WINDOWS) || defined(WIN32) |
| | 193 | /* If building or using zlib as a DLL, define ZLIB_DLL. |
| | 194 | * This is not mandatory, but it offers a little performance increase. |
| | 195 | */ |
| | 196 | # ifdef ZLIB_DLL |
| | 197 | # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) |
| | 198 | # ifdef ZLIB_INTERNAL |
| | 199 | # define ZEXTERN extern __declspec(dllexport) |
| | 200 | # else |
| | 201 | # define ZEXTERN extern __declspec(dllimport) |
| | 202 | # endif |
| | 203 | # endif |
| | 204 | # endif /* ZLIB_DLL */ |
| | 205 | /* If building or using zlib with the WINAPI/WINAPIV calling convention, |
| | 206 | * define ZLIB_WINAPI. |
| | 207 | * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. |
| | 208 | */ |
| | 209 | # ifdef ZLIB_WINAPI |
| | 210 | # ifdef FAR |
| | 211 | # undef FAR |
| | 212 | # endif |
| | 213 | # include <windows.h> |
| | 214 | /* No need for _export, use ZLIB.DEF instead. */ |
| | 215 | /* For complete Windows compatibility, use WINAPI, not __stdcall. */ |
| | 216 | # define ZEXPORT WINAPI |
| | 217 | # ifdef WIN32 |
| | 218 | # define ZEXPORTVA WINAPIV |
| | 219 | # else |
| | 220 | # define ZEXPORTVA FAR CDECL |
| | 221 | # endif |
| | 222 | # endif |
| | 223 | #endif |
| | 224 | |
| | 225 | #if defined (__BEOS__) |
| | 226 | # ifdef ZLIB_DLL |
| | 227 | # ifdef ZLIB_INTERNAL |
| | 228 | # define ZEXPORT __declspec(dllexport) |
| | 229 | # define ZEXPORTVA __declspec(dllexport) |
| | 230 | # else |
| | 231 | # define ZEXPORT __declspec(dllimport) |
| | 232 | # define ZEXPORTVA __declspec(dllimport) |
| | 233 | # endif |
| | 234 | # endif |
| | 235 | #endif |
| | 236 | |
| | 237 | #ifndef ZEXTERN |
| | 238 | # define ZEXTERN extern |
| | 239 | #endif |
| | 240 | #ifndef ZEXPORT |
| | 241 | # define ZEXPORT |
| | 242 | #endif |
| | 243 | #ifndef ZEXPORTVA |
| | 244 | # define ZEXPORTVA |
| | 245 | #endif |
| | 246 | |
| | 247 | #ifndef FAR |
| | 248 | # define FAR |
| | 249 | #endif |
| | 250 | |
| | 251 | #if !defined(__MACTYPES__) |
| | 252 | typedef unsigned char Byte; /* 8 bits */ |
| | 253 | #endif |
| | 254 | typedef unsigned int uInt; /* 16 bits or more */ |
| | 255 | typedef unsigned long uLong; /* 32 bits or more */ |
| | 256 | |
| | 257 | #ifdef SMALL_MEDIUM |
| | 258 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ |
| | 259 | # define Bytef Byte FAR |
| | 260 | #else |
| | 261 | typedef Byte FAR Bytef; |
| | 262 | #endif |
| | 263 | typedef char FAR charf; |
| | 264 | typedef int FAR intf; |
| | 265 | typedef uInt FAR uIntf; |
| | 266 | typedef uLong FAR uLongf; |
| | 267 | |
| | 268 | #ifdef STDC |
| | 269 | typedef void const *voidpc; |
| | 270 | typedef void FAR *voidpf; |
| | 271 | typedef void *voidp; |
| | 272 | #else |
| | 273 | typedef Byte const *voidpc; |
| | 274 | typedef Byte FAR *voidpf; |
| | 275 | typedef Byte *voidp; |
| | 276 | #endif |
| | 277 | |
| | 278 | #if 0 /* HAVE_UNISTD_H -- this line is updated by ./configure */ |
| | 279 | # include <sys/types.h> /* for off_t */ |
| | 280 | # include <unistd.h> /* for SEEK_* and off_t */ |
| | 281 | # ifdef VMS |
| | 282 | # include <unixio.h> /* for off_t */ |
| | 283 | # endif |
| | 284 | # define z_off_t off_t |
| | 285 | #endif |
| | 286 | #ifndef SEEK_SET |
| | 287 | # define SEEK_SET 0 /* Seek from beginning of file. */ |
| | 288 | # define SEEK_CUR 1 /* Seek from current position. */ |
| | 289 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
| | 290 | #endif |
| | 291 | #ifndef z_off_t |
| | 292 | # define z_off_t long |
| | 293 | #endif |
| | 294 | |
| | 295 | #if defined(__OS400__) |
| | 296 | #define NO_vsnprintf |
| | 297 | #endif |
| | 298 | |
| | 299 | #if defined(__MVS__) |
| | 300 | # define NO_vsnprintf |
| | 301 | # ifdef FAR |
| | 302 | # undef FAR |
| | 303 | # endif |
| | 304 | #endif |
| | 305 | |
| | 306 | /* MVS linker does not support external names larger than 8 bytes */ |
| | 307 | #if defined(__MVS__) |
| | 308 | # pragma map(deflateInit_,"DEIN") |
| | 309 | # pragma map(deflateInit2_,"DEIN2") |
| | 310 | # pragma map(deflateEnd,"DEEND") |
| | 311 | # pragma map(deflateBound,"DEBND") |
| | 312 | # pragma map(inflateInit_,"ININ") |
| | 313 | # pragma map(inflateInit2_,"ININ2") |
| | 314 | # pragma map(inflateEnd,"INEND") |
| | 315 | # pragma map(inflateSync,"INSY") |
| | 316 | # pragma map(inflateSetDictionary,"INSEDI") |
| | 317 | # pragma map(compressBound,"CMBND") |
| | 318 | # pragma map(inflate_table,"INTABL") |
| | 319 | # pragma map(inflate_fast,"INFA") |
| | 320 | # pragma map(inflate_copyright,"INCOPY") |
| | 321 | #endif |
| | 322 | |
| | 323 | #endif /* ZCONF_H */ |
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