1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler 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 and init macros */ 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_bits z__tr_flush_bits 25 # define _tr_flush_block z__tr_flush_block 26 # define _tr_init z__tr_init 27 # define _tr_stored_block z__tr_stored_block 28 # define _tr_tally z__tr_tally 29 # define adler32 z_adler32 30 # define adler32_combine z_adler32_combine 31 # define adler32_combine64 z_adler32_combine64 32 # define adler32_z z_adler32_z 33 # ifndef Z_SOLO 34 # define compress z_compress 35 # define compress2 z_compress2 36 # define compressBound z_compressBound 37 # endif 38 # define crc32 z_crc32 39 # define crc32_combine z_crc32_combine 40 # define crc32_combine64 z_crc32_combine64 41 # define crc32_combine_gen z_crc32_combine_gen 42 # define crc32_combine_gen64 z_crc32_combine_gen64 43 # define crc32_combine_op z_crc32_combine_op 44 # define crc32_z z_crc32_z 45 # define deflate z_deflate 46 # define deflateBound z_deflateBound 47 # define deflateCopy z_deflateCopy 48 # define deflateEnd z_deflateEnd 49 # define deflateGetDictionary z_deflateGetDictionary 50 # define deflateInit z_deflateInit 51 # define deflateInit2 z_deflateInit2 52 # define deflateInit2_ z_deflateInit2_ 53 # define deflateInit_ z_deflateInit_ 54 # define deflateParams z_deflateParams 55 # define deflatePending z_deflatePending 56 # define deflatePrime z_deflatePrime 57 # define deflateReset z_deflateReset 58 # define deflateResetKeep z_deflateResetKeep 59 # define deflateSetDictionary z_deflateSetDictionary 60 # define deflateSetHeader z_deflateSetHeader 61 # define deflateTune z_deflateTune 62 # define deflate_copyright z_deflate_copyright 63 # define get_crc_table z_get_crc_table 64 # ifndef Z_SOLO 65 # define gz_error z_gz_error 66 # define gz_intmax z_gz_intmax 67 # define gz_strwinerror z_gz_strwinerror 68 # define gzbuffer z_gzbuffer 69 # define gzclearerr z_gzclearerr 70 # define gzclose z_gzclose 71 # define gzclose_r z_gzclose_r 72 # define gzclose_w z_gzclose_w 73 # define gzdirect z_gzdirect 74 # define gzdopen z_gzdopen 75 # define gzeof z_gzeof 76 # define gzerror z_gzerror 77 # define gzflush z_gzflush 78 # define gzfread z_gzfread 79 # define gzfwrite z_gzfwrite 80 # define gzgetc z_gzgetc 81 # define gzgetc_ z_gzgetc_ 82 # define gzgets z_gzgets 83 # define gzoffset z_gzoffset 84 # define gzoffset64 z_gzoffset64 85 # define gzopen z_gzopen 86 # define gzopen64 z_gzopen64 87 # ifdef _WIN32 88 # define gzopen_w z_gzopen_w 89 # endif 90 # define gzprintf z_gzprintf 91 # define gzputc z_gzputc 92 # define gzputs z_gzputs 93 # define gzread z_gzread 94 # define gzrewind z_gzrewind 95 # define gzseek z_gzseek 96 # define gzseek64 z_gzseek64 97 # define gzsetparams z_gzsetparams 98 # define gztell z_gztell 99 # define gztell64 z_gztell64 100 # define gzungetc z_gzungetc 101 # define gzvprintf z_gzvprintf 102 # define gzwrite z_gzwrite 103 # endif 104 # define inflate z_inflate 105 # define inflateBack z_inflateBack 106 # define inflateBackEnd z_inflateBackEnd 107 # define inflateBackInit z_inflateBackInit 108 # define inflateBackInit_ z_inflateBackInit_ 109 # define inflateCodesUsed z_inflateCodesUsed 110 # define inflateCopy z_inflateCopy 111 # define inflateEnd z_inflateEnd 112 # define inflateGetDictionary z_inflateGetDictionary 113 # define inflateGetHeader z_inflateGetHeader 114 # define inflateInit z_inflateInit 115 # define inflateInit2 z_inflateInit2 116 # define inflateInit2_ z_inflateInit2_ 117 # define inflateInit_ z_inflateInit_ 118 # define inflateMark z_inflateMark 119 # define inflatePrime z_inflatePrime 120 # define inflateReset z_inflateReset 121 # define inflateReset2 z_inflateReset2 122 # define inflateResetKeep z_inflateResetKeep 123 # define inflateSetDictionary z_inflateSetDictionary 124 # define inflateSync z_inflateSync 125 # define inflateSyncPoint z_inflateSyncPoint 126 # define inflateUndermine z_inflateUndermine 127 # define inflateValidate z_inflateValidate 128 # define inflate_copyright z_inflate_copyright 129 # define inflate_fast z_inflate_fast 130 # define inflate_table z_inflate_table 131 # ifndef Z_SOLO 132 # define uncompress z_uncompress 133 # define uncompress2 z_uncompress2 134 # endif 135 # define zError z_zError 136 # ifndef Z_SOLO 137 # define zcalloc z_zcalloc 138 # define zcfree z_zcfree 139 # endif 140 # define zlibCompileFlags z_zlibCompileFlags 141 # define zlibVersion z_zlibVersion 142 143 /* all zlib typedefs in zlib.h and zconf.h */ 144 # define Byte z_Byte 145 # define Bytef z_Bytef 146 # define alloc_func z_alloc_func 147 # define charf z_charf 148 # define free_func z_free_func 149 # ifndef Z_SOLO 150 # define gzFile z_gzFile 151 # endif 152 # define gz_header z_gz_header 153 # define gz_headerp z_gz_headerp 154 # define in_func z_in_func 155 # define intf z_intf 156 # define out_func z_out_func 157 # define uInt z_uInt 158 # define uIntf z_uIntf 159 # define uLong z_uLong 160 # define uLongf z_uLongf 161 # define voidp z_voidp 162 # define voidpc z_voidpc 163 # define voidpf z_voidpf 164 165 /* all zlib structs in zlib.h and zconf.h */ 166 # define gz_header_s z_gz_header_s 167 # define internal_state z_internal_state 168 169 #endif 170 171 #if defined(__MSDOS__) && !defined(MSDOS) 172 # define MSDOS 173 #endif 174 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 175 # define OS2 176 #endif 177 #if defined(_WINDOWS) && !defined(WINDOWS) 178 # define WINDOWS 179 #endif 180 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 181 # ifndef WIN32 182 # define WIN32 183 # endif 184 #endif 185 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 186 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 187 # ifndef SYS16BIT 188 # define SYS16BIT 189 # endif 190 # endif 191 #endif 192 193 /* 194 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 195 * than 64k bytes at a time (needed on systems with 16-bit int). 196 */ 197 #ifdef SYS16BIT 198 # define MAXSEG_64K 199 #endif 200 #ifdef MSDOS 201 # define UNALIGNED_OK 202 #endif 203 204 #ifdef __STDC_VERSION__ 205 # ifndef STDC 206 # define STDC 207 # endif 208 # if __STDC_VERSION__ >= 199901L 209 # ifndef STDC99 210 # define STDC99 211 # endif 212 # endif 213 #endif 214 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 215 # define STDC 216 #endif 217 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 218 # define STDC 219 #endif 220 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 221 # define STDC 222 #endif 223 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 224 # define STDC 225 #endif 226 227 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 228 # define STDC 229 #endif 230 231 #ifndef STDC 232 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 233 # define const /* note: need a more gentle solution here */ 234 # endif 235 #endif 236 237 #if defined(ZLIB_CONST) && !defined(z_const) 238 # define z_const const 239 #else 240 # define z_const 241 #endif 242 243 #ifdef Z_SOLO 244 # ifdef _WIN64 245 typedef unsigned long long z_size_t; 246 # else 247 typedef unsigned long z_size_t; 248 # endif 249 #else 250 # define z_longlong long long 251 # if defined(NO_SIZE_T) 252 typedef unsigned NO_SIZE_T z_size_t; 253 # elif defined(STDC) 254 # include <stddef.h> 255 typedef size_t z_size_t; 256 # else 257 typedef unsigned long z_size_t; 258 # endif 259 # undef z_longlong 260 #endif 261 262 /* Maximum value for memLevel in deflateInit2 */ 263 #ifndef MAX_MEM_LEVEL 264 # ifdef MAXSEG_64K 265 # define MAX_MEM_LEVEL 8 266 # else 267 # define MAX_MEM_LEVEL 9 268 # endif 269 #endif 270 271 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 272 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 273 * created by gzip. (Files created by minigzip can still be extracted by 274 * gzip.) 275 */ 276 #ifndef MAX_WBITS 277 # define MAX_WBITS 15 /* 32K LZ77 window */ 278 #endif 279 280 /* The memory requirements for deflate are (in bytes): 281 (1 << (windowBits+2)) + (1 << (memLevel+9)) 282 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 283 plus a few kilobytes for small objects. For example, if you want to reduce 284 the default memory requirements from 256K to 128K, compile with 285 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 286 Of course this will generally degrade compression (there's no free lunch). 287 288 The memory requirements for inflate are (in bytes) 1 << windowBits 289 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 290 for small objects. 291 */ 292 293 /* Type declarations */ 294 295 #ifndef OF /* function prototypes */ 296 # ifdef STDC 297 # define OF(args) args 298 # else 299 # define OF(args) () 300 # endif 301 #endif 302 303 #ifndef Z_ARG /* function prototypes for stdarg */ 304 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 305 # define Z_ARG(args) args 306 # else 307 # define Z_ARG(args) () 308 # endif 309 #endif 310 311 /* The following definitions for FAR are needed only for MSDOS mixed 312 * model programming (small or medium model with some far allocations). 313 * This was tested only with MSC; for other MSDOS compilers you may have 314 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 315 * just define FAR to be empty. 316 */ 317 #ifdef SYS16BIT 318 # if defined(M_I86SM) || defined(M_I86MM) 319 /* MSC small or medium model */ 320 # define SMALL_MEDIUM 321 # ifdef _MSC_VER 322 # define FAR _far 323 # else 324 # define FAR far 325 # endif 326 # endif 327 # if (defined(__SMALL__) || defined(__MEDIUM__)) 328 /* Turbo C small or medium model */ 329 # define SMALL_MEDIUM 330 # ifdef __BORLANDC__ 331 # define FAR _far 332 # else 333 # define FAR far 334 # endif 335 # endif 336 #endif 337 338 #if defined(WINDOWS) || defined(WIN32) 339 /* If building or using zlib as a DLL, define ZLIB_DLL. 340 * This is not mandatory, but it offers a little performance increase. 341 */ 342 # ifdef ZLIB_DLL 343 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 344 # ifdef ZLIB_INTERNAL 345 # define ZEXTERN extern __declspec(dllexport) 346 # else 347 # define ZEXTERN extern __declspec(dllimport) 348 # endif 349 # endif 350 # endif /* ZLIB_DLL */ 351 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 352 * define ZLIB_WINAPI. 353 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 354 */ 355 # ifdef ZLIB_WINAPI 356 # ifdef FAR 357 # undef FAR 358 # endif 359 # ifndef WIN32_LEAN_AND_MEAN 360 # define WIN32_LEAN_AND_MEAN 361 # endif 362 # include <windows.h> 363 /* No need for _export, use ZLIB.DEF instead. */ 364 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 365 # define ZEXPORT WINAPI 366 # ifdef WIN32 367 # define ZEXPORTVA WINAPIV 368 # else 369 # define ZEXPORTVA FAR CDECL 370 # endif 371 # endif 372 #endif 373 374 #if defined (__BEOS__) 375 # ifdef ZLIB_DLL 376 # ifdef ZLIB_INTERNAL 377 # define ZEXPORT __declspec(dllexport) 378 # define ZEXPORTVA __declspec(dllexport) 379 # else 380 # define ZEXPORT __declspec(dllimport) 381 # define ZEXPORTVA __declspec(dllimport) 382 # endif 383 # endif 384 #endif 385 386 #ifndef ZEXTERN 387 # define ZEXTERN extern 388 #endif 389 #ifndef ZEXPORT 390 # define ZEXPORT 391 #endif 392 #ifndef ZEXPORTVA 393 # define ZEXPORTVA 394 #endif 395 396 #ifndef FAR 397 # define FAR 398 #endif 399 400 #if !defined(__MACTYPES__) 401 typedef unsigned char Byte; /* 8 bits */ 402 #endif 403 typedef unsigned int uInt; /* 16 bits or more */ 404 typedef unsigned long uLong; /* 32 bits or more */ 405 406 #ifdef SMALL_MEDIUM 407 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 408 # define Bytef Byte FAR 409 #else 410 typedef Byte FAR Bytef; 411 #endif 412 typedef char FAR charf; 413 typedef int FAR intf; 414 typedef uInt FAR uIntf; 415 typedef uLong FAR uLongf; 416 417 #ifdef STDC 418 typedef void const *voidpc; 419 typedef void FAR *voidpf; 420 typedef void *voidp; 421 #else 422 typedef Byte const *voidpc; 423 typedef Byte FAR *voidpf; 424 typedef Byte *voidp; 425 #endif 426 427 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 428 # include <limits.h> 429 # if (UINT_MAX == 0xffffffffUL) 430 # define Z_U4 unsigned 431 # elif (ULONG_MAX == 0xffffffffUL) 432 # define Z_U4 unsigned long 433 # elif (USHRT_MAX == 0xffffffffUL) 434 # define Z_U4 unsigned short 435 # endif 436 #endif 437 438 #ifdef Z_U4 439 typedef Z_U4 z_crc_t; 440 #else 441 typedef unsigned long z_crc_t; 442 #endif 443 444 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 445 # define Z_HAVE_UNISTD_H 446 #endif 447 448 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 449 # define Z_HAVE_STDARG_H 450 #endif 451 452 #ifdef STDC 453 # ifndef Z_SOLO 454 # include <sys/types.h> /* for off_t */ 455 # endif 456 #endif 457 458 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 459 # ifndef Z_SOLO 460 # include <stdarg.h> /* for va_list */ 461 # endif 462 #endif 463 464 #ifdef _WIN32 465 # ifndef Z_SOLO 466 # include <stddef.h> /* for wchar_t */ 467 # endif 468 #endif 469 470 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 471 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 472 * though the former does not conform to the LFS document), but considering 473 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 474 * equivalently requesting no 64-bit operations 475 */ 476 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 477 # undef _LARGEFILE64_SOURCE 478 #endif 479 480 #ifndef Z_HAVE_UNISTD_H 481 # ifdef __WATCOMC__ 482 # define Z_HAVE_UNISTD_H 483 # endif 484 #endif 485 #ifndef Z_HAVE_UNISTD_H 486 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 487 # define Z_HAVE_UNISTD_H 488 # endif 489 #endif 490 #ifndef Z_SOLO 491 # if defined(Z_HAVE_UNISTD_H) 492 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 493 # ifdef VMS 494 # include <unixio.h> /* for off_t */ 495 # endif 496 # ifndef z_off_t 497 # define z_off_t off_t 498 # endif 499 # endif 500 #endif 501 502 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 503 # define Z_LFS64 504 #endif 505 506 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 507 # define Z_LARGE64 508 #endif 509 510 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 511 # define Z_WANT64 512 #endif 513 514 #if !defined(SEEK_SET) && !defined(Z_SOLO) 515 # define SEEK_SET 0 /* Seek from beginning of file. */ 516 # define SEEK_CUR 1 /* Seek from current position. */ 517 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 518 #endif 519 520 #ifndef z_off_t 521 # define z_off_t long 522 #endif 523 524 #if !defined(_WIN32) && defined(Z_LARGE64) 525 # define z_off64_t off64_t 526 #else 527 # if defined(_WIN32) && !defined(__GNUC__) 528 # define z_off64_t __int64 529 # else 530 # define z_off64_t z_off_t 531 # endif 532 #endif 533 534 /* MVS linker does not support external names larger than 8 bytes */ 535 #if defined(__MVS__) 536 #pragma map(deflateInit_,"DEIN") 537 #pragma map(deflateInit2_,"DEIN2") 538 #pragma map(deflateEnd,"DEEND") 539 #pragma map(deflateBound,"DEBND") 540 #pragma map(inflateInit_,"ININ") 541 #pragma map(inflateInit2_,"ININ2") 542 #pragma map(inflateEnd,"INEND") 543 #pragma map(inflateSync,"INSY") 544 #pragma map(inflateSetDictionary,"INSEDI") 545 #pragma map(compressBound,"CMBND") 546 #pragma map(inflate_table,"INTABL") 547 #pragma map(inflate_fast,"INFA") 548 #pragma map(inflate_copyright,"INCOPY") 549 #endif 550 551 #endif /* ZCONF_H */ 552
