1 /* zconf.h -- configuration of the zlib compression library 2 * Copyright (C) 1995-2024 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 #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 # ifdef _WIN64 247 typedef unsigned long long z_size_t; 248 # else 249 typedef unsigned long z_size_t; 250 # endif 251 #else 252 # define z_longlong long long 253 # if defined(NO_SIZE_T) 254 typedef unsigned NO_SIZE_T z_size_t; 255 # elif defined(STDC) 256 # include <stddef.h> 257 typedef size_t z_size_t; 258 # else 259 typedef unsigned long z_size_t; 260 # endif 261 # undef z_longlong 262 #endif 263 264 /* Maximum value for memLevel in deflateInit2 */ 265 #ifndef MAX_MEM_LEVEL 266 # ifdef MAXSEG_64K 267 # define MAX_MEM_LEVEL 8 268 # else 269 # define MAX_MEM_LEVEL 9 270 # endif 271 #endif 272 273 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 274 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 275 * created by gzip. (Files created by minigzip can still be extracted by 276 * gzip.) 277 */ 278 #ifndef MAX_WBITS 279 # define MAX_WBITS 15 /* 32K LZ77 window */ 280 #endif 281 282 /* The memory requirements for deflate are (in bytes): 283 (1 << (windowBits+2)) + (1 << (memLevel+9)) 284 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 285 plus a few kilobytes for small objects. For example, if you want to reduce 286 the default memory requirements from 256K to 128K, compile with 287 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 288 Of course this will generally degrade compression (there's no free lunch). 289 290 The memory requirements for inflate are (in bytes) 1 << windowBits 291 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 292 for small objects. 293 */ 294 295 /* Type declarations */ 296 297 #ifndef OF /* function prototypes */ 298 # ifdef STDC 299 # define OF(args) args 300 # else 301 # define OF(args) () 302 # endif 303 #endif 304 305 /* The following definitions for FAR are needed only for MSDOS mixed 306 * model programming (small or medium model with some far allocations). 307 * This was tested only with MSC; for other MSDOS compilers you may have 308 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 309 * just define FAR to be empty. 310 */ 311 #ifdef SYS16BIT 312 # if defined(M_I86SM) || defined(M_I86MM) 313 /* MSC small or medium model */ 314 # define SMALL_MEDIUM 315 # ifdef _MSC_VER 316 # define FAR _far 317 # else 318 # define FAR far 319 # endif 320 # endif 321 # if (defined(__SMALL__) || defined(__MEDIUM__)) 322 /* Turbo C small or medium model */ 323 # define SMALL_MEDIUM 324 # ifdef __BORLANDC__ 325 # define FAR _far 326 # else 327 # define FAR far 328 # endif 329 # endif 330 #endif 331 332 #if defined(WINDOWS) || defined(WIN32) 333 /* If building or using zlib as a DLL, define ZLIB_DLL. 334 * This is not mandatory, but it offers a little performance increase. 335 */ 336 # ifdef ZLIB_DLL 337 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 338 # ifdef ZLIB_INTERNAL 339 # define ZEXTERN extern __declspec(dllexport) 340 # else 341 # define ZEXTERN extern __declspec(dllimport) 342 # endif 343 # endif 344 # endif /* ZLIB_DLL */ 345 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 346 * define ZLIB_WINAPI. 347 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 348 */ 349 # ifdef ZLIB_WINAPI 350 # ifdef FAR 351 # undef FAR 352 # endif 353 # ifndef WIN32_LEAN_AND_MEAN 354 # define WIN32_LEAN_AND_MEAN 355 # endif 356 # include <windows.h> 357 /* No need for _export, use ZLIB.DEF instead. */ 358 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 359 # define ZEXPORT WINAPI 360 # ifdef WIN32 361 # define ZEXPORTVA WINAPIV 362 # else 363 # define ZEXPORTVA FAR CDECL 364 # endif 365 # endif 366 #endif 367 368 #if defined (__BEOS__) 369 # ifdef ZLIB_DLL 370 # ifdef ZLIB_INTERNAL 371 # define ZEXPORT __declspec(dllexport) 372 # define ZEXPORTVA __declspec(dllexport) 373 # else 374 # define ZEXPORT __declspec(dllimport) 375 # define ZEXPORTVA __declspec(dllimport) 376 # endif 377 # endif 378 #endif 379 380 #ifndef ZEXTERN 381 # define ZEXTERN extern 382 #endif 383 #ifndef ZEXPORT 384 # define ZEXPORT 385 #endif 386 #ifndef ZEXPORTVA 387 # define ZEXPORTVA 388 #endif 389 390 #ifndef FAR 391 # define FAR 392 #endif 393 394 #if !defined(__MACTYPES__) 395 typedef unsigned char Byte; /* 8 bits */ 396 #endif 397 typedef unsigned int uInt; /* 16 bits or more */ 398 typedef unsigned long uLong; /* 32 bits or more */ 399 400 #ifdef SMALL_MEDIUM 401 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 402 # define Bytef Byte FAR 403 #else 404 typedef Byte FAR Bytef; 405 #endif 406 typedef char FAR charf; 407 typedef int FAR intf; 408 typedef uInt FAR uIntf; 409 typedef uLong FAR uLongf; 410 411 #ifdef STDC 412 typedef void const *voidpc; 413 typedef void FAR *voidpf; 414 typedef void *voidp; 415 #else 416 typedef Byte const *voidpc; 417 typedef Byte FAR *voidpf; 418 typedef Byte *voidp; 419 #endif 420 421 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 422 # include <limits.h> 423 # if (UINT_MAX == 0xffffffffUL) 424 # define Z_U4 unsigned 425 # elif (ULONG_MAX == 0xffffffffUL) 426 # define Z_U4 unsigned long 427 # elif (USHRT_MAX == 0xffffffffUL) 428 # define Z_U4 unsigned short 429 # endif 430 #endif 431 432 #ifdef Z_U4 433 typedef Z_U4 z_crc_t; 434 #else 435 typedef unsigned long z_crc_t; 436 #endif 437 438 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 439 # define Z_HAVE_UNISTD_H 440 #endif 441 442 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 443 # define Z_HAVE_STDARG_H 444 #endif 445 446 #ifdef STDC 447 # ifndef Z_SOLO 448 # include <sys/types.h> /* for off_t */ 449 # endif 450 #endif 451 452 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 453 # ifndef Z_SOLO 454 # include <stdarg.h> /* for va_list */ 455 # endif 456 #endif 457 458 #ifdef _WIN32 459 # ifndef Z_SOLO 460 # include <stddef.h> /* for wchar_t */ 461 # endif 462 #endif 463 464 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 465 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 466 * though the former does not conform to the LFS document), but considering 467 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 468 * equivalently requesting no 64-bit operations 469 */ 470 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 471 # undef _LARGEFILE64_SOURCE 472 #endif 473 474 #ifndef Z_HAVE_UNISTD_H 475 # ifdef __WATCOMC__ 476 # define Z_HAVE_UNISTD_H 477 # endif 478 #endif 479 #ifndef Z_HAVE_UNISTD_H 480 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 481 # define Z_HAVE_UNISTD_H 482 # endif 483 #endif 484 #ifndef Z_SOLO 485 # if defined(Z_HAVE_UNISTD_H) 486 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 487 # ifdef VMS 488 # include <unixio.h> /* for off_t */ 489 # endif 490 # ifndef z_off_t 491 # define z_off_t off_t 492 # endif 493 # endif 494 #endif 495 496 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 497 # define Z_LFS64 498 #endif 499 500 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 501 # define Z_LARGE64 502 #endif 503 504 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 505 # define Z_WANT64 506 #endif 507 508 #if !defined(SEEK_SET) && !defined(Z_SOLO) 509 # define SEEK_SET 0 /* Seek from beginning of file. */ 510 # define SEEK_CUR 1 /* Seek from current position. */ 511 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 512 #endif 513 514 #ifndef z_off_t 515 # define z_off_t long 516 #endif 517 518 #if !defined(_WIN32) && defined(Z_LARGE64) 519 # define z_off64_t off64_t 520 #else 521 # if defined(_WIN32) && !defined(__GNUC__) 522 # define z_off64_t __int64 523 # else 524 # define z_off64_t z_off_t 525 # endif 526 #endif 527 528 /* MVS linker does not support external names larger than 8 bytes */ 529 #if defined(__MVS__) 530 #pragma map(deflateInit_,"DEIN") 531 #pragma map(deflateInit2_,"DEIN2") 532 #pragma map(deflateEnd,"DEEND") 533 #pragma map(deflateBound,"DEBND") 534 #pragma map(inflateInit_,"ININ") 535 #pragma map(inflateInit2_,"ININ2") 536 #pragma map(inflateEnd,"INEND") 537 #pragma map(inflateSync,"INSY") 538 #pragma map(inflateSetDictionary,"INSEDI") 539 #pragma map(compressBound,"CMBND") 540 #pragma map(inflate_table,"INTABL") 541 #pragma map(inflate_fast,"INFA") 542 #pragma map(inflate_copyright,"INCOPY") 543 #endif 544 545 #endif /* ZCONF_H */ 546
Indexes created Sat Sep 20 22:09:52 GMT 2025