1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2012 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 * Even better than compiling with -DZ_PREFIX would be to use configure to set 15 * this permanently in zconf.h using "./configure --zprefix". 16 */ 17 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 18 # define Z_PREFIX_SET 19 20 /* all linked symbols */ 21 # define _dist_code z__dist_code 22 # define _length_code z__length_code 23 # define _tr_align z__tr_align 24 # define _tr_flush_block z__tr_flush_block 25 # define _tr_init z__tr_init 26 # define _tr_stored_block z__tr_stored_block 27 # define _tr_tally z__tr_tally 28 # define adler32 z_adler32 29 # define adler32_combine z_adler32_combine 30 # define adler32_combine64 z_adler32_combine64 31 # ifndef Z_SOLO 32 # define compress z_compress 33 # define compress2 z_compress2 34 # define compressBound z_compressBound 35 # endif 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 deflatePending z_deflatePending 47 # define deflatePrime z_deflatePrime 48 # define deflateReset z_deflateReset 49 # define deflateResetKeep z_deflateResetKeep 50 # define deflateSetDictionary z_deflateSetDictionary 51 # define deflateSetHeader z_deflateSetHeader 52 # define deflateTune z_deflateTune 53 # define deflate_copyright z_deflate_copyright 54 # define get_crc_table z_get_crc_table 55 # ifndef Z_SOLO 56 # define gz_error z_gz_error 57 # define gz_intmax z_gz_intmax 58 # define gz_strwinerror z_gz_strwinerror 59 # define gzbuffer z_gzbuffer 60 # define gzclearerr z_gzclearerr 61 # define gzclose z_gzclose 62 # define gzclose_r z_gzclose_r 63 # define gzclose_w z_gzclose_w 64 # define gzdirect z_gzdirect 65 # define gzdopen z_gzdopen 66 # define gzeof z_gzeof 67 # define gzerror z_gzerror 68 # define gzflush z_gzflush 69 # define gzgetc z_gzgetc 70 # define gzgetc_ z_gzgetc_ 71 # define gzgets z_gzgets 72 # define gzoffset z_gzoffset 73 # define gzoffset64 z_gzoffset64 74 # define gzopen z_gzopen 75 # define gzopen64 z_gzopen64 76 # ifdef _WIN32 77 # define gzopen_w z_gzopen_w 78 # endif 79 # define gzprintf z_gzprintf 80 # define gzputc z_gzputc 81 # define gzputs z_gzputs 82 # define gzread z_gzread 83 # define gzrewind z_gzrewind 84 # define gzseek z_gzseek 85 # define gzseek64 z_gzseek64 86 # define gzsetparams z_gzsetparams 87 # define gztell z_gztell 88 # define gztell64 z_gztell64 89 # define gzungetc z_gzungetc 90 # define gzwrite z_gzwrite 91 # endif 92 # define inflate z_inflate 93 # define inflateBack z_inflateBack 94 # define inflateBackEnd z_inflateBackEnd 95 # define inflateBackInit_ z_inflateBackInit_ 96 # define inflateCopy z_inflateCopy 97 # define inflateEnd z_inflateEnd 98 # define inflateGetHeader z_inflateGetHeader 99 # define inflateInit2_ z_inflateInit2_ 100 # define inflateInit_ z_inflateInit_ 101 # define inflateMark z_inflateMark 102 # define inflatePrime z_inflatePrime 103 # define inflateReset z_inflateReset 104 # define inflateReset2 z_inflateReset2 105 # define inflateSetDictionary z_inflateSetDictionary 106 # define inflateSync z_inflateSync 107 # define inflateSyncPoint z_inflateSyncPoint 108 # define inflateUndermine z_inflateUndermine 109 # define inflateResetKeep z_inflateResetKeep 110 # define inflate_copyright z_inflate_copyright 111 # define inflate_fast z_inflate_fast 112 # define inflate_table z_inflate_table 113 # ifndef Z_SOLO 114 # define uncompress z_uncompress 115 # endif 116 # define zError z_zError 117 # ifndef Z_SOLO 118 # define zcalloc z_zcalloc 119 # define zcfree z_zcfree 120 # endif 121 # define zlibCompileFlags z_zlibCompileFlags 122 # define zlibVersion z_zlibVersion 123 124 /* all zlib typedefs in zlib.h and zconf.h */ 125 # define Byte z_Byte 126 # define Bytef z_Bytef 127 # define alloc_func z_alloc_func 128 # define charf z_charf 129 # define free_func z_free_func 130 # ifndef Z_SOLO 131 # define gzFile z_gzFile 132 # endif 133 # define gz_header z_gz_header 134 # define gz_headerp z_gz_headerp 135 # define in_func z_in_func 136 # define intf z_intf 137 # define out_func z_out_func 138 # define uInt z_uInt 139 # define uIntf z_uIntf 140 # define uLong z_uLong 141 # define uLongf z_uLongf 142 # define voidp z_voidp 143 # define voidpc z_voidpc 144 # define voidpf z_voidpf 145 146 /* all zlib structs in zlib.h and zconf.h */ 147 # define gz_header_s z_gz_header_s 148 # define internal_state z_internal_state 149 150 #endif 151 152 #if defined(__MSDOS__) && !defined(MSDOS) 153 # define MSDOS 154 #endif 155 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 156 # define OS2 157 #endif 158 #if defined(_WINDOWS) && !defined(WINDOWS) 159 # define WINDOWS 160 #endif 161 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 162 # ifndef WIN32 163 # define WIN32 164 # endif 165 #endif 166 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 167 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 168 # ifndef SYS16BIT 169 # define SYS16BIT 170 # endif 171 # endif 172 #endif 173 174 /* 175 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 176 * than 64k bytes at a time (needed on systems with 16-bit int). 177 */ 178 #ifdef SYS16BIT 179 # define MAXSEG_64K 180 #endif 181 #ifdef MSDOS 182 # define UNALIGNED_OK 183 #endif 184 185 #ifdef __STDC_VERSION__ 186 # ifndef STDC 187 # define STDC 188 # endif 189 # if __STDC_VERSION__ >= 199901L 190 # ifndef STDC99 191 # define STDC99 192 # endif 193 # endif 194 #endif 195 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 196 # define STDC 197 #endif 198 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 199 # define STDC 200 #endif 201 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 202 # define STDC 203 #endif 204 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 205 # define STDC 206 #endif 207 208 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 209 # define STDC 210 #endif 211 212 #ifndef STDC 213 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 214 # define const /* note: need a more gentle solution here */ 215 # endif 216 #endif 217 218 #if defined(ZLIB_CONST) && !defined(z_const) 219 # define z_const const 220 #else 221 # define z_const 222 #endif 223 224 /* Some Mac compilers merge all .h files incorrectly: */ 225 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) 226 # define NO_DUMMY_DECL 227 #endif 228 229 /* Maximum value for memLevel in deflateInit2 */ 230 #ifndef MAX_MEM_LEVEL 231 # ifdef MAXSEG_64K 232 # define MAX_MEM_LEVEL 8 233 # else 234 # define MAX_MEM_LEVEL 9 235 # endif 236 #endif 237 238 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 239 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 240 * created by gzip. (Files created by minigzip can still be extracted by 241 * gzip.) 242 */ 243 #ifndef MAX_WBITS 244 # define MAX_WBITS 15 /* 32K LZ77 window */ 245 #endif 246 247 /* The memory requirements for deflate are (in bytes): 248 (1 << (windowBits+2)) + (1 << (memLevel+9)) 249 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 250 plus a few kilobytes for small objects. For example, if you want to reduce 251 the default memory requirements from 256K to 128K, compile with 252 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 253 Of course this will generally degrade compression (there's no free lunch). 254 255 The memory requirements for inflate are (in bytes) 1 << windowBits 256 that is, 32K for windowBits=15 (default value) plus a few kilobytes 257 for small objects. 258 */ 259 260 /* Type declarations */ 261 262 #ifndef OF /* function prototypes */ 263 # ifdef STDC 264 # define OF(args) args 265 # else 266 # define OF(args) () 267 # endif 268 #endif 269 270 #ifndef Z_ARG /* function prototypes for stdarg */ 271 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 272 # define Z_ARG(args) args 273 # else 274 # define Z_ARG(args) () 275 # endif 276 #endif 277 278 /* The following definitions for FAR are needed only for MSDOS mixed 279 * model programming (small or medium model with some far allocations). 280 * This was tested only with MSC; for other MSDOS compilers you may have 281 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 282 * just define FAR to be empty. 283 */ 284 #ifdef SYS16BIT 285 # if defined(M_I86SM) || defined(M_I86MM) 286 /* MSC small or medium model */ 287 # define SMALL_MEDIUM 288 # ifdef _MSC_VER 289 # define FAR _far 290 # else 291 # define FAR far 292 # endif 293 # endif 294 # if (defined(__SMALL__) || defined(__MEDIUM__)) 295 /* Turbo C small or medium model */ 296 # define SMALL_MEDIUM 297 # ifdef __BORLANDC__ 298 # define FAR _far 299 # else 300 # define FAR far 301 # endif 302 # endif 303 #endif 304 305 #if defined(WINDOWS) || defined(WIN32) 306 /* If building or using zlib as a DLL, define ZLIB_DLL. 307 * This is not mandatory, but it offers a little performance increase. 308 */ 309 # ifdef ZLIB_DLL 310 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 311 # ifdef ZLIB_INTERNAL 312 # define ZEXTERN extern __declspec(dllexport) 313 # else 314 # define ZEXTERN extern __declspec(dllimport) 315 # endif 316 # endif 317 # endif /* ZLIB_DLL */ 318 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 319 * define ZLIB_WINAPI. 320 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 321 */ 322 # ifdef ZLIB_WINAPI 323 # ifdef FAR 324 # undef FAR 325 # endif 326 # include <windows.h> 327 /* No need for _export, use ZLIB.DEF instead. */ 328 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 329 # define ZEXPORT WINAPI 330 # ifdef WIN32 331 # define ZEXPORTVA WINAPIV 332 # else 333 # define ZEXPORTVA FAR CDECL 334 # endif 335 # endif 336 #endif 337 338 #if defined (__BEOS__) 339 # ifdef ZLIB_DLL 340 # ifdef ZLIB_INTERNAL 341 # define ZEXPORT __declspec(dllexport) 342 # define ZEXPORTVA __declspec(dllexport) 343 # else 344 # define ZEXPORT __declspec(dllimport) 345 # define ZEXPORTVA __declspec(dllimport) 346 # endif 347 # endif 348 #endif 349 350 #ifndef ZEXTERN 351 # define ZEXTERN extern 352 #endif 353 #ifndef ZEXPORT 354 # define ZEXPORT 355 #endif 356 #ifndef ZEXPORTVA 357 # define ZEXPORTVA 358 #endif 359 360 #ifndef FAR 361 # define FAR 362 #endif 363 364 #if !defined(__MACTYPES__) 365 typedef unsigned char Byte; /* 8 bits */ 366 #endif 367 typedef unsigned int uInt; /* 16 bits or more */ 368 typedef unsigned long uLong; /* 32 bits or more */ 369 370 #ifdef SMALL_MEDIUM 371 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 372 # define Bytef Byte FAR 373 #else 374 typedef Byte FAR Bytef; 375 #endif 376 typedef char FAR charf; 377 typedef int FAR intf; 378 typedef uInt FAR uIntf; 379 typedef uLong FAR uLongf; 380 381 #ifdef STDC 382 typedef void const *voidpc; 383 typedef void FAR *voidpf; 384 typedef void *voidp; 385 #else 386 typedef Byte const *voidpc; 387 typedef Byte FAR *voidpf; 388 typedef Byte *voidp; 389 #endif 390 391 #define Z_U4 unsigned /* ./configure put the #define Z_U4 here */ 392 393 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 394 # include <limits.h> 395 # if (UINT_MAX == 0xffffffffUL) 396 # define Z_U4 unsigned 397 # else 398 # if (ULONG_MAX == 0xffffffffUL) 399 # define Z_U4 unsigned long 400 # else 401 # if (USHRT_MAX == 0xffffffffUL) 402 # define Z_U4 unsigned short 403 # endif 404 # endif 405 # endif 406 #endif 407 408 #ifdef Z_U4 409 typedef Z_U4 z_crc_t; 410 #else 411 typedef unsigned long z_crc_t; 412 #endif 413 414 #if 1 /* was set to #if 1 by ./configure */ 415 # define Z_HAVE_UNISTD_H 416 #endif 417 418 #if 1 /* was set to #if 1 by ./configure */ 419 # define Z_HAVE_STDARG_H 420 #endif 421 422 #ifdef STDC 423 # ifndef Z_SOLO 424 # include <sys/types.h> /* for off_t */ 425 # endif 426 #endif 427 428 #ifdef _WIN32 429 # include <stddef.h> /* for wchar_t */ 430 #endif 431 432 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 433 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 434 * though the former does not conform to the LFS document), but considering 435 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 436 * equivalently requesting no 64-bit operations 437 */ 438 #if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 439 # undef _LARGEFILE64_SOURCE 440 #endif 441 442 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) 443 # define Z_HAVE_UNISTD_H 444 #endif 445 #ifndef Z_SOLO 446 # if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE) 447 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 448 # ifdef VMS 449 # include <unixio.h> /* for off_t */ 450 # endif 451 # ifndef z_off_t 452 # define z_off_t off_t 453 # endif 454 # endif 455 #endif 456 457 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 458 # define Z_LFS64 459 #endif 460 461 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 462 # define Z_LARGE64 463 #endif 464 465 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 466 # define Z_WANT64 467 #endif 468 469 #if !defined(SEEK_SET) && !defined(Z_SOLO) 470 # define SEEK_SET 0 /* Seek from beginning of file. */ 471 # define SEEK_CUR 1 /* Seek from current position. */ 472 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 473 #endif 474 475 #ifndef z_off_t 476 # define z_off_t long 477 #endif 478 479 #if !defined(_WIN32) && defined(Z_LARGE64) 480 # define z_off64_t off64_t 481 #else 482 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 483 # define z_off64_t __int64 484 # else 485 # define z_off64_t z_off_t 486 # endif 487 #endif 488 489 /* MVS linker does not support external names larger than 8 bytes */ 490 #if defined(__MVS__) 491 #pragma map(deflateInit_,"DEIN") 492 #pragma map(deflateInit2_,"DEIN2") 493 #pragma map(deflateEnd,"DEEND") 494 #pragma map(deflateBound,"DEBND") 495 #pragma map(inflateInit_,"ININ") 496 #pragma map(inflateInit2_,"ININ2") 497 #pragma map(inflateEnd,"INEND") 498 #pragma map(inflateSync,"INSY") 499 #pragma map(inflateSetDictionary,"INSEDI") 500 #pragma map(compressBound,"CMBND") 501 #pragma map(inflate_table,"INTABL") 502 #pragma map(inflate_fast,"INFA") 503 #pragma map(inflate_copyright,"INCOPY") 504 #endif 505 506 #endif /* ZCONF_H */ 507