zconf.h.cmakein revision 1.1.1.2
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: zconf.h.cmakein,v 1.1.1.2 2022/10/15 19:38:37 christos Exp $ */ 7 8 #ifndef ZCONF_H 9 #define ZCONF_H 10 #cmakedefine Z_PREFIX 11 #cmakedefine Z_HAVE_UNISTD_H 12 13 /* 14 * If you *really* need a unique prefix for all types and library functions, 15 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 16 * Even better than compiling with -DZ_PREFIX would be to use configure to set 17 * this permanently in zconf.h using "./configure --zprefix". 18 */ 19 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 20 # define Z_PREFIX_SET 21 22 /* all linked symbols and init macros */ 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_bits z__tr_flush_bits 27 # define _tr_flush_block z__tr_flush_block 28 # define _tr_init z__tr_init 29 # define _tr_stored_block z__tr_stored_block 30 # define _tr_tally z__tr_tally 31 # define adler32 z_adler32 32 # define adler32_combine z_adler32_combine 33 # define adler32_combine64 z_adler32_combine64 34 # define adler32_z z_adler32_z 35 # ifndef Z_SOLO 36 # define compress z_compress 37 # define compress2 z_compress2 38 # define compressBound z_compressBound 39 # endif 40 # define crc32 z_crc32 41 # define crc32_combine z_crc32_combine 42 # define crc32_combine64 z_crc32_combine64 43 # define crc32_combine_gen z_crc32_combine_gen 44 # define crc32_combine_gen64 z_crc32_combine_gen64 45 # define crc32_combine_op z_crc32_combine_op 46 # define crc32_z z_crc32_z 47 # define deflate z_deflate 48 # define deflateBound z_deflateBound 49 # define deflateCopy z_deflateCopy 50 # define deflateEnd z_deflateEnd 51 # define deflateGetDictionary z_deflateGetDictionary 52 # define deflateInit z_deflateInit 53 # define deflateInit2 z_deflateInit2 54 # define deflateInit2_ z_deflateInit2_ 55 # define deflateInit_ z_deflateInit_ 56 # define deflateParams z_deflateParams 57 # define deflatePending z_deflatePending 58 # define deflatePrime z_deflatePrime 59 # define deflateReset z_deflateReset 60 # define deflateResetKeep z_deflateResetKeep 61 # define deflateSetDictionary z_deflateSetDictionary 62 # define deflateSetHeader z_deflateSetHeader 63 # define deflateTune z_deflateTune 64 # define deflate_copyright z_deflate_copyright 65 # define get_crc_table z_get_crc_table 66 # ifndef Z_SOLO 67 # define gz_error z_gz_error 68 # define gz_intmax z_gz_intmax 69 # define gz_strwinerror z_gz_strwinerror 70 # define gzbuffer z_gzbuffer 71 # define gzclearerr z_gzclearerr 72 # define gzclose z_gzclose 73 # define gzclose_r z_gzclose_r 74 # define gzclose_w z_gzclose_w 75 # define gzdirect z_gzdirect 76 # define gzdopen z_gzdopen 77 # define gzeof z_gzeof 78 # define gzerror z_gzerror 79 # define gzflush z_gzflush 80 # define gzfread z_gzfread 81 # define gzfwrite z_gzfwrite 82 # define gzgetc z_gzgetc 83 # define gzgetc_ z_gzgetc_ 84 # define gzgets z_gzgets 85 # define gzoffset z_gzoffset 86 # define gzoffset64 z_gzoffset64 87 # define gzopen z_gzopen 88 # define gzopen64 z_gzopen64 89 # ifdef _WIN32 90 # define gzopen_w z_gzopen_w 91 # endif 92 # define gzprintf z_gzprintf 93 # define gzputc z_gzputc 94 # define gzputs z_gzputs 95 # define gzread z_gzread 96 # define gzrewind z_gzrewind 97 # define gzseek z_gzseek 98 # define gzseek64 z_gzseek64 99 # define gzsetparams z_gzsetparams 100 # define gztell z_gztell 101 # define gztell64 z_gztell64 102 # define gzungetc z_gzungetc 103 # define gzvprintf z_gzvprintf 104 # define gzwrite z_gzwrite 105 # endif 106 # define inflate z_inflate 107 # define inflateBack z_inflateBack 108 # define inflateBackEnd z_inflateBackEnd 109 # define inflateBackInit z_inflateBackInit 110 # define inflateBackInit_ z_inflateBackInit_ 111 # define inflateCodesUsed z_inflateCodesUsed 112 # define inflateCopy z_inflateCopy 113 # define inflateEnd z_inflateEnd 114 # define inflateGetDictionary z_inflateGetDictionary 115 # define inflateGetHeader z_inflateGetHeader 116 # define inflateInit z_inflateInit 117 # define inflateInit2 z_inflateInit2 118 # define inflateInit2_ z_inflateInit2_ 119 # define inflateInit_ z_inflateInit_ 120 # define inflateMark z_inflateMark 121 # define inflatePrime z_inflatePrime 122 # define inflateReset z_inflateReset 123 # define inflateReset2 z_inflateReset2 124 # define inflateResetKeep z_inflateResetKeep 125 # define inflateSetDictionary z_inflateSetDictionary 126 # define inflateSync z_inflateSync 127 # define inflateSyncPoint z_inflateSyncPoint 128 # define inflateUndermine z_inflateUndermine 129 # define inflateValidate z_inflateValidate 130 # define inflate_copyright z_inflate_copyright 131 # define inflate_fast z_inflate_fast 132 # define inflate_table z_inflate_table 133 # ifndef Z_SOLO 134 # define uncompress z_uncompress 135 # define uncompress2 z_uncompress2 136 # endif 137 # define zError z_zError 138 # ifndef Z_SOLO 139 # define zcalloc z_zcalloc 140 # define zcfree z_zcfree 141 # endif 142 # define zlibCompileFlags z_zlibCompileFlags 143 # define zlibVersion z_zlibVersion 144 145 /* all zlib typedefs in zlib.h and zconf.h */ 146 # define Byte z_Byte 147 # define Bytef z_Bytef 148 # define alloc_func z_alloc_func 149 # define charf z_charf 150 # define free_func z_free_func 151 # ifndef Z_SOLO 152 # define gzFile z_gzFile 153 # endif 154 # define gz_header z_gz_header 155 # define gz_headerp z_gz_headerp 156 # define in_func z_in_func 157 # define intf z_intf 158 # define out_func z_out_func 159 # define uInt z_uInt 160 # define uIntf z_uIntf 161 # define uLong z_uLong 162 # define uLongf z_uLongf 163 # define voidp z_voidp 164 # define voidpc z_voidpc 165 # define voidpf z_voidpf 166 167 /* all zlib structs in zlib.h and zconf.h */ 168 # define gz_header_s z_gz_header_s 169 # define internal_state z_internal_state 170 171 #endif 172 173 #if defined(__MSDOS__) && !defined(MSDOS) 174 # define MSDOS 175 #endif 176 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 177 # define OS2 178 #endif 179 #if defined(_WINDOWS) && !defined(WINDOWS) 180 # define WINDOWS 181 #endif 182 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 183 # ifndef WIN32 184 # define WIN32 185 # endif 186 #endif 187 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 188 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 189 # ifndef SYS16BIT 190 # define SYS16BIT 191 # endif 192 # endif 193 #endif 194 195 /* 196 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 197 * than 64k bytes at a time (needed on systems with 16-bit int). 198 */ 199 #ifdef SYS16BIT 200 # define MAXSEG_64K 201 #endif 202 #ifdef MSDOS 203 # define UNALIGNED_OK 204 #endif 205 206 #ifdef __STDC_VERSION__ 207 # ifndef STDC 208 # define STDC 209 # endif 210 # if __STDC_VERSION__ >= 199901L 211 # ifndef STDC99 212 # define STDC99 213 # endif 214 # endif 215 #endif 216 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 217 # define STDC 218 #endif 219 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 220 # define STDC 221 #endif 222 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 223 # define STDC 224 #endif 225 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 226 # define STDC 227 #endif 228 229 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 230 # define STDC 231 #endif 232 233 #ifndef STDC 234 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 235 # define const /* note: need a more gentle solution here */ 236 # endif 237 #endif 238 239 #if defined(ZLIB_CONST) && !defined(z_const) 240 # define z_const const 241 #else 242 # define z_const 243 #endif 244 245 #ifdef Z_SOLO 246 typedef unsigned long z_size_t; 247 #else 248 # define z_longlong long long 249 # if defined(NO_SIZE_T) 250 typedef unsigned NO_SIZE_T z_size_t; 251 # elif defined(STDC) 252 # include <stddef.h> 253 typedef size_t z_size_t; 254 # else 255 typedef unsigned long z_size_t; 256 # endif 257 # undef z_longlong 258 #endif 259 260 /* Maximum value for memLevel in deflateInit2 */ 261 #ifndef MAX_MEM_LEVEL 262 # ifdef MAXSEG_64K 263 # define MAX_MEM_LEVEL 8 264 # else 265 # define MAX_MEM_LEVEL 9 266 # endif 267 #endif 268 269 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 270 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 271 * created by gzip. (Files created by minigzip can still be extracted by 272 * gzip.) 273 */ 274 #ifndef MAX_WBITS 275 # define MAX_WBITS 15 /* 32K LZ77 window */ 276 #endif 277 278 /* The memory requirements for deflate are (in bytes): 279 (1 << (windowBits+2)) + (1 << (memLevel+9)) 280 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 281 plus a few kilobytes for small objects. For example, if you want to reduce 282 the default memory requirements from 256K to 128K, compile with 283 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 284 Of course this will generally degrade compression (there's no free lunch). 285 286 The memory requirements for inflate are (in bytes) 1 << windowBits 287 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 288 for small objects. 289 */ 290 291 /* Type declarations */ 292 293 #ifndef OF /* function prototypes */ 294 # ifdef STDC 295 # define OF(args) args 296 # else 297 # define OF(args) () 298 # endif 299 #endif 300 301 #ifndef Z_ARG /* function prototypes for stdarg */ 302 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 303 # define Z_ARG(args) args 304 # else 305 # define Z_ARG(args) () 306 # endif 307 #endif 308 309 /* The following definitions for FAR are needed only for MSDOS mixed 310 * model programming (small or medium model with some far allocations). 311 * This was tested only with MSC; for other MSDOS compilers you may have 312 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 313 * just define FAR to be empty. 314 */ 315 #ifdef SYS16BIT 316 # if defined(M_I86SM) || defined(M_I86MM) 317 /* MSC small or medium model */ 318 # define SMALL_MEDIUM 319 # ifdef _MSC_VER 320 # define FAR _far 321 # else 322 # define FAR far 323 # endif 324 # endif 325 # if (defined(__SMALL__) || defined(__MEDIUM__)) 326 /* Turbo C small or medium model */ 327 # define SMALL_MEDIUM 328 # ifdef __BORLANDC__ 329 # define FAR _far 330 # else 331 # define FAR far 332 # endif 333 # endif 334 #endif 335 336 #if defined(WINDOWS) || defined(WIN32) 337 /* If building or using zlib as a DLL, define ZLIB_DLL. 338 * This is not mandatory, but it offers a little performance increase. 339 */ 340 # ifdef ZLIB_DLL 341 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 342 # ifdef ZLIB_INTERNAL 343 # define ZEXTERN extern __declspec(dllexport) 344 # else 345 # define ZEXTERN extern __declspec(dllimport) 346 # endif 347 # endif 348 # endif /* ZLIB_DLL */ 349 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 350 * define ZLIB_WINAPI. 351 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 352 */ 353 # ifdef ZLIB_WINAPI 354 # ifdef FAR 355 # undef FAR 356 # endif 357 # ifndef WIN32_LEAN_AND_MEAN 358 # define WIN32_LEAN_AND_MEAN 359 # endif 360 # include <windows.h> 361 /* No need for _export, use ZLIB.DEF instead. */ 362 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 363 # define ZEXPORT WINAPI 364 # ifdef WIN32 365 # define ZEXPORTVA WINAPIV 366 # else 367 # define ZEXPORTVA FAR CDECL 368 # endif 369 # endif 370 #endif 371 372 #if defined (__BEOS__) 373 # ifdef ZLIB_DLL 374 # ifdef ZLIB_INTERNAL 375 # define ZEXPORT __declspec(dllexport) 376 # define ZEXPORTVA __declspec(dllexport) 377 # else 378 # define ZEXPORT __declspec(dllimport) 379 # define ZEXPORTVA __declspec(dllimport) 380 # endif 381 # endif 382 #endif 383 384 #ifndef ZEXTERN 385 # define ZEXTERN extern 386 #endif 387 #ifndef ZEXPORT 388 # define ZEXPORT 389 #endif 390 #ifndef ZEXPORTVA 391 # define ZEXPORTVA 392 #endif 393 394 #ifndef FAR 395 # define FAR 396 #endif 397 398 #if !defined(__MACTYPES__) 399 typedef unsigned char Byte; /* 8 bits */ 400 #endif 401 typedef unsigned int uInt; /* 16 bits or more */ 402 typedef unsigned long uLong; /* 32 bits or more */ 403 404 #ifdef SMALL_MEDIUM 405 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 406 # define Bytef Byte FAR 407 #else 408 typedef Byte FAR Bytef; 409 #endif 410 typedef char FAR charf; 411 typedef int FAR intf; 412 typedef uInt FAR uIntf; 413 typedef uLong FAR uLongf; 414 415 #ifdef STDC 416 typedef void const *voidpc; 417 typedef void FAR *voidpf; 418 typedef void *voidp; 419 #else 420 typedef Byte const *voidpc; 421 typedef Byte FAR *voidpf; 422 typedef Byte *voidp; 423 #endif 424 425 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 426 # include <limits.h> 427 # if (UINT_MAX == 0xffffffffUL) 428 # define Z_U4 unsigned 429 # elif (ULONG_MAX == 0xffffffffUL) 430 # define Z_U4 unsigned long 431 # elif (USHRT_MAX == 0xffffffffUL) 432 # define Z_U4 unsigned short 433 # endif 434 #endif 435 436 #ifdef Z_U4 437 typedef Z_U4 z_crc_t; 438 #else 439 typedef unsigned long z_crc_t; 440 #endif 441 442 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 443 # define Z_HAVE_UNISTD_H 444 #endif 445 446 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 447 # define Z_HAVE_STDARG_H 448 #endif 449 450 #ifdef STDC 451 # ifndef Z_SOLO 452 # include <sys/types.h> /* for off_t */ 453 # endif 454 #endif 455 456 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 457 # ifndef Z_SOLO 458 # include <stdarg.h> /* for va_list */ 459 # endif 460 #endif 461 462 #ifdef _WIN32 463 # ifndef Z_SOLO 464 # include <stddef.h> /* for wchar_t */ 465 # endif 466 #endif 467 468 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 469 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 470 * though the former does not conform to the LFS document), but considering 471 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 472 * equivalently requesting no 64-bit operations 473 */ 474 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 475 # undef _LARGEFILE64_SOURCE 476 #endif 477 478 #ifndef Z_HAVE_UNISTD_H 479 # ifdef __WATCOMC__ 480 # define Z_HAVE_UNISTD_H 481 # endif 482 #endif 483 #ifndef Z_HAVE_UNISTD_H 484 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 485 # define Z_HAVE_UNISTD_H 486 # endif 487 #endif 488 #ifndef Z_SOLO 489 # if defined(Z_HAVE_UNISTD_H) 490 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 491 # ifdef VMS 492 # include <unixio.h> /* for off_t */ 493 # endif 494 # ifndef z_off_t 495 # define z_off_t off_t 496 # endif 497 # endif 498 #endif 499 500 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 501 # define Z_LFS64 502 #endif 503 504 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 505 # define Z_LARGE64 506 #endif 507 508 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 509 # define Z_WANT64 510 #endif 511 512 #if !defined(SEEK_SET) && !defined(Z_SOLO) 513 # define SEEK_SET 0 /* Seek from beginning of file. */ 514 # define SEEK_CUR 1 /* Seek from current position. */ 515 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 516 #endif 517 518 #ifndef z_off_t 519 # define z_off_t long 520 #endif 521 522 #if !defined(_WIN32) && defined(Z_LARGE64) 523 # define z_off64_t off64_t 524 #else 525 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 526 # define z_off64_t __int64 527 # else 528 # define z_off64_t z_off_t 529 # endif 530 #endif 531 532 /* MVS linker does not support external names larger than 8 bytes */ 533 #if defined(__MVS__) 534 #pragma map(deflateInit_,"DEIN") 535 #pragma map(deflateInit2_,"DEIN2") 536 #pragma map(deflateEnd,"DEEND") 537 #pragma map(deflateBound,"DEBND") 538 #pragma map(inflateInit_,"ININ") 539 #pragma map(inflateInit2_,"ININ2") 540 #pragma map(inflateEnd,"INEND") 541 #pragma map(inflateSync,"INSY") 542 #pragma map(inflateSetDictionary,"INSEDI") 543 #pragma map(compressBound,"CMBND") 544 #pragma map(inflate_table,"INTABL") 545 #pragma map(inflate_fast,"INFA") 546 #pragma map(inflate_copyright,"INCOPY") 547 #endif 548 549 #endif /* ZCONF_H */ 550
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