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| 1 /* zconf.h -- configuration of the zlib compression library |
| 2 * Copyright (C) 1995-2010 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 /* This include does prefixing as below, but with an updated set of names */ |
| 12 #include "mozzconf.h" |
| 13 |
| 14 /* |
| 15 * If you *really* need a unique prefix for all types and library functions, |
| 16 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. |
| 17 * Even better than compiling with -DZ_PREFIX would be to use configure to set |
| 18 * this permanently in zconf.h using "./configure --zprefix". |
| 19 */ |
| 20 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ |
| 21 |
| 22 /* all linked symbols */ |
| 23 # define _dist_code z__dist_code |
| 24 # define _length_code z__length_code |
| 25 # define _tr_align z__tr_align |
| 26 # define _tr_flush_block z__tr_flush_block |
| 27 # define _tr_init z__tr_init |
| 28 # define _tr_stored_block z__tr_stored_block |
| 29 # define _tr_tally z__tr_tally |
| 30 # define adler32 z_adler32 |
| 31 # define adler32_combine z_adler32_combine |
| 32 # define adler32_combine64 z_adler32_combine64 |
| 33 # define compress z_compress |
| 34 # define compress2 z_compress2 |
| 35 # define compressBound z_compressBound |
| 36 # define crc32 z_crc32 |
| 37 # define crc32_combine z_crc32_combine |
| 38 # define crc32_combine64 z_crc32_combine64 |
| 39 # define deflate z_deflate |
| 40 # define deflateBound z_deflateBound |
| 41 # define deflateCopy z_deflateCopy |
| 42 # define deflateEnd z_deflateEnd |
| 43 # define deflateInit2_ z_deflateInit2_ |
| 44 # define deflateInit_ z_deflateInit_ |
| 45 # define deflateParams z_deflateParams |
| 46 # define deflatePrime z_deflatePrime |
| 47 # define deflateReset z_deflateReset |
| 48 # define deflateSetDictionary z_deflateSetDictionary |
| 49 # define deflateSetHeader z_deflateSetHeader |
| 50 # define deflateTune z_deflateTune |
| 51 # define deflate_copyright z_deflate_copyright |
| 52 # define get_crc_table z_get_crc_table |
| 53 # define gz_error z_gz_error |
| 54 # define gz_intmax z_gz_intmax |
| 55 # define gz_strwinerror z_gz_strwinerror |
| 56 # define gzbuffer z_gzbuffer |
| 57 # define gzclearerr z_gzclearerr |
| 58 # define gzclose z_gzclose |
| 59 # define gzclose_r z_gzclose_r |
| 60 # define gzclose_w z_gzclose_w |
| 61 # define gzdirect z_gzdirect |
| 62 # define gzdopen z_gzdopen |
| 63 # define gzeof z_gzeof |
| 64 # define gzerror z_gzerror |
| 65 # define gzflush z_gzflush |
| 66 # define gzgetc z_gzgetc |
| 67 # define gzgets z_gzgets |
| 68 # define gzoffset z_gzoffset |
| 69 # define gzoffset64 z_gzoffset64 |
| 70 # define gzopen z_gzopen |
| 71 # define gzopen64 z_gzopen64 |
| 72 # define gzprintf z_gzprintf |
| 73 # define gzputc z_gzputc |
| 74 # define gzputs z_gzputs |
| 75 # define gzread z_gzread |
| 76 # define gzrewind z_gzrewind |
| 77 # define gzseek z_gzseek |
| 78 # define gzseek64 z_gzseek64 |
| 79 # define gzsetparams z_gzsetparams |
| 80 # define gztell z_gztell |
| 81 # define gztell64 z_gztell64 |
| 82 # define gzungetc z_gzungetc |
| 83 # define gzwrite z_gzwrite |
| 84 # define inflate z_inflate |
| 85 # define inflateBack z_inflateBack |
| 86 # define inflateBackEnd z_inflateBackEnd |
| 87 # define inflateBackInit_ z_inflateBackInit_ |
| 88 # define inflateCopy z_inflateCopy |
| 89 # define inflateEnd z_inflateEnd |
| 90 # define inflateGetHeader z_inflateGetHeader |
| 91 # define inflateInit2_ z_inflateInit2_ |
| 92 # define inflateInit_ z_inflateInit_ |
| 93 # define inflateMark z_inflateMark |
| 94 # define inflatePrime z_inflatePrime |
| 95 # define inflateReset z_inflateReset |
| 96 # define inflateReset2 z_inflateReset2 |
| 97 # define inflateSetDictionary z_inflateSetDictionary |
| 98 # define inflateSync z_inflateSync |
| 99 # define inflateSyncPoint z_inflateSyncPoint |
| 100 # define inflateUndermine z_inflateUndermine |
| 101 # define inflate_copyright z_inflate_copyright |
| 102 # define inflate_fast z_inflate_fast |
| 103 # define inflate_table z_inflate_table |
| 104 # define uncompress z_uncompress |
| 105 # define zError z_zError |
| 106 # define zcalloc z_zcalloc |
| 107 # define zcfree z_zcfree |
| 108 # define zlibCompileFlags z_zlibCompileFlags |
| 109 # define zlibVersion z_zlibVersion |
| 110 |
| 111 /* all zlib typedefs in zlib.h and zconf.h */ |
| 112 # define Byte z_Byte |
| 113 # define Bytef z_Bytef |
| 114 # define alloc_func z_alloc_func |
| 115 # define charf z_charf |
| 116 # define free_func z_free_func |
| 117 # define gzFile z_gzFile |
| 118 # define gz_header z_gz_header |
| 119 # define gz_headerp z_gz_headerp |
| 120 # define in_func z_in_func |
| 121 # define intf z_intf |
| 122 # define out_func z_out_func |
| 123 # define uInt z_uInt |
| 124 # define uIntf z_uIntf |
| 125 # define uLong z_uLong |
| 126 # define uLongf z_uLongf |
| 127 # define voidp z_voidp |
| 128 # define voidpc z_voidpc |
| 129 # define voidpf z_voidpf |
| 130 |
| 131 /* all zlib structs in zlib.h and zconf.h */ |
| 132 # define gz_header_s z_gz_header_s |
| 133 # define internal_state z_internal_state |
| 134 |
| 135 #endif |
| 136 |
| 137 #if defined(__MSDOS__) && !defined(MSDOS) |
| 138 # define MSDOS |
| 139 #endif |
| 140 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) |
| 141 # define OS2 |
| 142 #endif |
| 143 #if defined(_WINDOWS) && !defined(WINDOWS) |
| 144 # define WINDOWS |
| 145 #endif |
| 146 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) |
| 147 # ifndef WIN32 |
| 148 # define WIN32 |
| 149 # endif |
| 150 #endif |
| 151 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) |
| 152 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) |
| 153 # ifndef SYS16BIT |
| 154 # define SYS16BIT |
| 155 # endif |
| 156 # endif |
| 157 #endif |
| 158 |
| 159 /* |
| 160 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more |
| 161 * than 64k bytes at a time (needed on systems with 16-bit int). |
| 162 */ |
| 163 #ifdef SYS16BIT |
| 164 # define MAXSEG_64K |
| 165 #endif |
| 166 #ifdef MSDOS |
| 167 # define UNALIGNED_OK |
| 168 #endif |
| 169 |
| 170 #ifdef __STDC_VERSION__ |
| 171 # ifndef STDC |
| 172 # define STDC |
| 173 # endif |
| 174 # if __STDC_VERSION__ >= 199901L |
| 175 # ifndef STDC99 |
| 176 # define STDC99 |
| 177 # endif |
| 178 # endif |
| 179 #endif |
| 180 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) |
| 181 # define STDC |
| 182 #endif |
| 183 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) |
| 184 # define STDC |
| 185 #endif |
| 186 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) |
| 187 # define STDC |
| 188 #endif |
| 189 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) |
| 190 # define STDC |
| 191 #endif |
| 192 |
| 193 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ |
| 194 # define STDC |
| 195 #endif |
| 196 |
| 197 #ifndef STDC |
| 198 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ |
| 199 # define const /* note: need a more gentle solution here */ |
| 200 # endif |
| 201 #endif |
| 202 |
| 203 /* Some Mac compilers merge all .h files incorrectly: */ |
| 204 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) |
| 205 # define NO_DUMMY_DECL |
| 206 #endif |
| 207 |
| 208 /* Maximum value for memLevel in deflateInit2 */ |
| 209 #ifndef MAX_MEM_LEVEL |
| 210 # ifdef MAXSEG_64K |
| 211 # define MAX_MEM_LEVEL 8 |
| 212 # else |
| 213 # define MAX_MEM_LEVEL 9 |
| 214 # endif |
| 215 #endif |
| 216 |
| 217 /* Maximum value for windowBits in deflateInit2 and inflateInit2. |
| 218 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files |
| 219 * created by gzip. (Files created by minigzip can still be extracted by |
| 220 * gzip.) |
| 221 */ |
| 222 #ifndef MAX_WBITS |
| 223 # define MAX_WBITS 15 /* 32K LZ77 window */ |
| 224 #endif |
| 225 |
| 226 /* The memory requirements for deflate are (in bytes): |
| 227 (1 << (windowBits+2)) + (1 << (memLevel+9)) |
| 228 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) |
| 229 plus a few kilobytes for small objects. For example, if you want to reduce |
| 230 the default memory requirements from 256K to 128K, compile with |
| 231 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" |
| 232 Of course this will generally degrade compression (there's no free lunch). |
| 233 |
| 234 The memory requirements for inflate are (in bytes) 1 << windowBits |
| 235 that is, 32K for windowBits=15 (default value) plus a few kilobytes |
| 236 for small objects. |
| 237 */ |
| 238 |
| 239 /* Type declarations */ |
| 240 |
| 241 #ifndef OF /* function prototypes */ |
| 242 # ifdef STDC |
| 243 # define OF(args) args |
| 244 # else |
| 245 # define OF(args) () |
| 246 # endif |
| 247 #endif |
| 248 |
| 249 /* The following definitions for FAR are needed only for MSDOS mixed |
| 250 * model programming (small or medium model with some far allocations). |
| 251 * This was tested only with MSC; for other MSDOS compilers you may have |
| 252 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, |
| 253 * just define FAR to be empty. |
| 254 */ |
| 255 #ifdef SYS16BIT |
| 256 # if defined(M_I86SM) || defined(M_I86MM) |
| 257 /* MSC small or medium model */ |
| 258 # define SMALL_MEDIUM |
| 259 # ifdef _MSC_VER |
| 260 # define FAR _far |
| 261 # else |
| 262 # define FAR far |
| 263 # endif |
| 264 # endif |
| 265 # if (defined(__SMALL__) || defined(__MEDIUM__)) |
| 266 /* Turbo C small or medium model */ |
| 267 # define SMALL_MEDIUM |
| 268 # ifdef __BORLANDC__ |
| 269 # define FAR _far |
| 270 # else |
| 271 # define FAR far |
| 272 # endif |
| 273 # endif |
| 274 #endif |
| 275 |
| 276 #if defined(WINDOWS) || defined(WIN32) |
| 277 /* If building or using zlib as a DLL, define ZLIB_DLL. |
| 278 * This is not mandatory, but it offers a little performance increase. |
| 279 */ |
| 280 # ifdef ZLIB_DLL |
| 281 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) |
| 282 # ifdef ZLIB_INTERNAL |
| 283 # define ZEXTERN extern __declspec(dllexport) |
| 284 # else |
| 285 # define ZEXTERN extern __declspec(dllimport) |
| 286 # endif |
| 287 # endif |
| 288 # endif /* ZLIB_DLL */ |
| 289 /* If building or using zlib with the WINAPI/WINAPIV calling convention, |
| 290 * define ZLIB_WINAPI. |
| 291 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. |
| 292 */ |
| 293 # ifdef ZLIB_WINAPI |
| 294 # ifdef FAR |
| 295 # undef FAR |
| 296 # endif |
| 297 # include <windows.h> |
| 298 /* No need for _export, use ZLIB.DEF instead. */ |
| 299 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ |
| 300 # define ZEXPORT WINAPI |
| 301 # ifdef WIN32 |
| 302 # define ZEXPORTVA WINAPIV |
| 303 # else |
| 304 # define ZEXPORTVA FAR CDECL |
| 305 # endif |
| 306 # endif |
| 307 #endif |
| 308 |
| 309 #if defined (__BEOS__) |
| 310 # ifdef ZLIB_DLL |
| 311 # ifdef ZLIB_INTERNAL |
| 312 # define ZEXPORT __declspec(dllexport) |
| 313 # define ZEXPORTVA __declspec(dllexport) |
| 314 # else |
| 315 # define ZEXPORT __declspec(dllimport) |
| 316 # define ZEXPORTVA __declspec(dllimport) |
| 317 # endif |
| 318 # endif |
| 319 #endif |
| 320 |
| 321 #ifndef ZEXTERN |
| 322 # define ZEXTERN extern |
| 323 #endif |
| 324 #ifndef ZEXPORT |
| 325 # define ZEXPORT |
| 326 #endif |
| 327 #ifndef ZEXPORTVA |
| 328 # define ZEXPORTVA |
| 329 #endif |
| 330 |
| 331 #ifndef FAR |
| 332 # define FAR |
| 333 #endif |
| 334 |
| 335 #if !defined(__MACTYPES__) |
| 336 typedef unsigned char Byte; /* 8 bits */ |
| 337 #endif |
| 338 typedef unsigned int uInt; /* 16 bits or more */ |
| 339 typedef unsigned long uLong; /* 32 bits or more */ |
| 340 |
| 341 #ifdef SMALL_MEDIUM |
| 342 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ |
| 343 # define Bytef Byte FAR |
| 344 #else |
| 345 typedef Byte FAR Bytef; |
| 346 #endif |
| 347 typedef char FAR charf; |
| 348 typedef int FAR intf; |
| 349 typedef uInt FAR uIntf; |
| 350 typedef uLong FAR uLongf; |
| 351 |
| 352 #ifdef STDC |
| 353 typedef void const *voidpc; |
| 354 typedef void FAR *voidpf; |
| 355 typedef void *voidp; |
| 356 #else |
| 357 typedef Byte const *voidpc; |
| 358 typedef Byte FAR *voidpf; |
| 359 typedef Byte *voidp; |
| 360 #endif |
| 361 |
| 362 #if !defined(_WIN32) |
| 363 # define Z_HAVE_UNISTD_H |
| 364 #endif |
| 365 |
| 366 #ifdef STDC |
| 367 # include <sys/types.h> /* for off_t */ |
| 368 #endif |
| 369 |
| 370 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and |
| 371 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even |
| 372 * though the former does not conform to the LFS document), but considering |
| 373 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as |
| 374 * equivalently requesting no 64-bit operations |
| 375 */ |
| 376 #if -_LARGEFILE64_SOURCE - -1 == 1 |
| 377 # undef _LARGEFILE64_SOURCE |
| 378 #endif |
| 379 |
| 380 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) |
| 381 # include <unistd.h> /* for SEEK_* and off_t */ |
| 382 # ifdef VMS |
| 383 # include <unixio.h> /* for off_t */ |
| 384 # endif |
| 385 # ifndef z_off_t |
| 386 # define z_off_t off_t |
| 387 # endif |
| 388 #endif |
| 389 |
| 390 #ifndef SEEK_SET |
| 391 # define SEEK_SET 0 /* Seek from beginning of file. */ |
| 392 # define SEEK_CUR 1 /* Seek from current position. */ |
| 393 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
| 394 #endif |
| 395 |
| 396 #ifndef z_off_t |
| 397 # define z_off_t long |
| 398 #endif |
| 399 |
| 400 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 |
| 401 # define z_off64_t off64_t |
| 402 #else |
| 403 # define z_off64_t z_off_t |
| 404 #endif |
| 405 |
| 406 #if defined(__OS400__) |
| 407 # define NO_vsnprintf |
| 408 #endif |
| 409 |
| 410 #if defined(__MVS__) |
| 411 # define NO_vsnprintf |
| 412 #endif |
| 413 |
| 414 /* MVS linker does not support external names larger than 8 bytes */ |
| 415 #if defined(__MVS__) |
| 416 #pragma map(deflateInit_,"DEIN") |
| 417 #pragma map(deflateInit2_,"DEIN2") |
| 418 #pragma map(deflateEnd,"DEEND") |
| 419 #pragma map(deflateBound,"DEBND") |
| 420 #pragma map(inflateInit_,"ININ") |
| 421 #pragma map(inflateInit2_,"ININ2") |
| 422 #pragma map(inflateEnd,"INEND") |
| 423 #pragma map(inflateSync,"INSY") |
| 424 #pragma map(inflateSetDictionary,"INSEDI") |
| 425 #pragma map(compressBound,"CMBND") |
| 426 #pragma map(inflate_table,"INTABL") |
| 427 #pragma map(inflate_fast,"INFA") |
| 428 #pragma map(inflate_copyright,"INCOPY") |
| 429 #endif |
| 430 |
| 431 #endif /* ZCONF_H */ |
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