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 #ifdef __FreeBSD__ 12 #ifdef _KERNEL 13 #define Z_SOLO 14 #endif 15 #if defined(Z_SOLO) 16 #include <sys/types.h> 17 #define Z_U8 __uint64_t 18 #define Z_U4 __uint32_t 19 #endif 20 #endif 21 22 /* 23 * If you *really* need a unique prefix for all types and library functions, 24 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 25 * Even better than compiling with -DZ_PREFIX would be to use configure to set 26 * this permanently in zconf.h using "./configure --zprefix". 27 */ 28 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 29 # define Z_PREFIX_SET 30 31 /* all linked symbols and init macros */ 32 # define _dist_code z__dist_code 33 # define _length_code z__length_code 34 # define _tr_align z__tr_align 35 # define _tr_flush_bits z__tr_flush_bits 36 # define _tr_flush_block z__tr_flush_block 37 # define _tr_init z__tr_init 38 # define _tr_stored_block z__tr_stored_block 39 # define _tr_tally z__tr_tally 40 # define adler32 z_adler32 41 # define adler32_combine z_adler32_combine 42 # define adler32_combine64 z_adler32_combine64 43 # define adler32_z z_adler32_z 44 # if !defined(Z_SOLO) && !defined(_KERNEL) 45 # define compress z_compress 46 # define compress2 z_compress2 47 # define compressBound z_compressBound 48 # endif 49 # define crc32 z_crc32 50 # define crc32_combine z_crc32_combine 51 # define crc32_combine64 z_crc32_combine64 52 # define crc32_combine_gen z_crc32_combine_gen 53 # define crc32_combine_gen64 z_crc32_combine_gen64 54 # define crc32_combine_op z_crc32_combine_op 55 # define crc32_z z_crc32_z 56 # define deflate z_deflate 57 # define deflateBound z_deflateBound 58 # define deflateCopy z_deflateCopy 59 # define deflateEnd z_deflateEnd 60 # define deflateGetDictionary z_deflateGetDictionary 61 # define deflateInit z_deflateInit 62 # define deflateInit2 z_deflateInit2 63 # define deflateInit2_ z_deflateInit2_ 64 # define deflateInit_ z_deflateInit_ 65 # define deflateParams z_deflateParams 66 # define deflatePending z_deflatePending 67 # define deflatePrime z_deflatePrime 68 # define deflateReset z_deflateReset 69 # define deflateResetKeep z_deflateResetKeep 70 # define deflateSetDictionary z_deflateSetDictionary 71 # define deflateSetHeader z_deflateSetHeader 72 # define deflateTune z_deflateTune 73 # define deflate_copyright z_deflate_copyright 74 # define get_crc_table z_get_crc_table 75 # ifndef Z_SOLO 76 # define gz_error z_gz_error 77 # define gz_intmax z_gz_intmax 78 # define gz_strwinerror z_gz_strwinerror 79 # define gzbuffer z_gzbuffer 80 # define gzclearerr z_gzclearerr 81 # define gzclose z_gzclose 82 # define gzclose_r z_gzclose_r 83 # define gzclose_w z_gzclose_w 84 # define gzdirect z_gzdirect 85 # define gzdopen z_gzdopen 86 # define gzeof z_gzeof 87 # define gzerror z_gzerror 88 # define gzflush z_gzflush 89 # define gzfread z_gzfread 90 # define gzfwrite z_gzfwrite 91 # define gzgetc z_gzgetc 92 # define gzgetc_ z_gzgetc_ 93 # define gzgets z_gzgets 94 # define gzoffset z_gzoffset 95 # define gzoffset64 z_gzoffset64 96 # define gzopen z_gzopen 97 # define gzopen64 z_gzopen64 98 # ifdef _WIN32 99 # define gzopen_w z_gzopen_w 100 # endif 101 # define gzprintf z_gzprintf 102 # define gzputc z_gzputc 103 # define gzputs z_gzputs 104 # define gzread z_gzread 105 # define gzrewind z_gzrewind 106 # define gzseek z_gzseek 107 # define gzseek64 z_gzseek64 108 # define gzsetparams z_gzsetparams 109 # define gztell z_gztell 110 # define gztell64 z_gztell64 111 # define gzungetc z_gzungetc 112 # define gzvprintf z_gzvprintf 113 # define gzwrite z_gzwrite 114 # endif 115 # define inflate z_inflate 116 # define inflateBack z_inflateBack 117 # define inflateBackEnd z_inflateBackEnd 118 # define inflateBackInit z_inflateBackInit 119 # define inflateBackInit_ z_inflateBackInit_ 120 # define inflateCodesUsed z_inflateCodesUsed 121 # define inflateCopy z_inflateCopy 122 # define inflateEnd z_inflateEnd 123 # define inflateGetDictionary z_inflateGetDictionary 124 # define inflateGetHeader z_inflateGetHeader 125 # define inflateInit z_inflateInit 126 # define inflateInit2 z_inflateInit2 127 # define inflateInit2_ z_inflateInit2_ 128 # define inflateInit_ z_inflateInit_ 129 # define inflateMark z_inflateMark 130 # define inflatePrime z_inflatePrime 131 # define inflateReset z_inflateReset 132 # define inflateReset2 z_inflateReset2 133 # define inflateResetKeep z_inflateResetKeep 134 # define inflateSetDictionary z_inflateSetDictionary 135 # define inflateSync z_inflateSync 136 # define inflateSyncPoint z_inflateSyncPoint 137 # define inflateUndermine z_inflateUndermine 138 # define inflateValidate z_inflateValidate 139 # define inflate_copyright z_inflate_copyright 140 # define inflate_fast z_inflate_fast 141 # define inflate_table z_inflate_table 142 # if !defined(Z_SOLO) && !defined(_KERNEL) 143 # define uncompress z_uncompress 144 # define uncompress2 z_uncompress2 145 # endif 146 # define zError z_zError 147 # if !defined(Z_SOLO) && !defined(_KERNEL) 148 # define zcalloc z_zcalloc 149 # define zcfree z_zcfree 150 # endif 151 # define zlibCompileFlags z_zlibCompileFlags 152 # define zlibVersion z_zlibVersion 153 154 /* all zlib typedefs in zlib.h and zconf.h */ 155 # define Byte z_Byte 156 # define Bytef z_Bytef 157 # define alloc_func z_alloc_func 158 # define charf z_charf 159 # define free_func z_free_func 160 # ifndef Z_SOLO 161 # define gzFile z_gzFile 162 # endif 163 # define gz_header z_gz_header 164 # define gz_headerp z_gz_headerp 165 # define in_func z_in_func 166 # define intf z_intf 167 # define out_func z_out_func 168 # define uInt z_uInt 169 # define uIntf z_uIntf 170 # define uLong z_uLong 171 # define uLongf z_uLongf 172 # define voidp z_voidp 173 # define voidpc z_voidpc 174 # define voidpf z_voidpf 175 176 /* all zlib structs in zlib.h and zconf.h */ 177 # define gz_header_s z_gz_header_s 178 # define internal_state z_internal_state 179 180 #endif 181 182 #if defined(__MSDOS__) && !defined(MSDOS) 183 # define MSDOS 184 #endif 185 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 186 # define OS2 187 #endif 188 #if defined(_WINDOWS) && !defined(WINDOWS) 189 # define WINDOWS 190 #endif 191 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 192 # ifndef WIN32 193 # define WIN32 194 # endif 195 #endif 196 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 197 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 198 # ifndef SYS16BIT 199 # define SYS16BIT 200 # endif 201 # endif 202 #endif 203 204 /* 205 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 206 * than 64k bytes at a time (needed on systems with 16-bit int). 207 */ 208 #ifdef SYS16BIT 209 # define MAXSEG_64K 210 #endif 211 #ifdef MSDOS 212 # define UNALIGNED_OK 213 #endif 214 215 #ifdef __STDC_VERSION__ 216 # ifndef STDC 217 # define STDC 218 # endif 219 # if __STDC_VERSION__ >= 199901L 220 # ifndef STDC99 221 # define STDC99 222 # endif 223 # endif 224 #endif 225 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 226 # define STDC 227 #endif 228 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 229 # define STDC 230 #endif 231 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 232 # define STDC 233 #endif 234 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 235 # define STDC 236 #endif 237 238 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 239 # define STDC 240 #endif 241 242 #ifndef STDC 243 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 244 # define const /* note: need a more gentle solution here */ 245 # endif 246 #endif 247 248 #if defined(ZLIB_CONST) && !defined(z_const) 249 # define z_const const 250 #else 251 # define z_const 252 #endif 253 254 #ifdef Z_SOLO 255 # ifdef _WIN64 256 typedef unsigned long long z_size_t; 257 # else 258 typedef unsigned long z_size_t; 259 # endif 260 #else 261 # define z_longlong long long 262 # if defined(NO_SIZE_T) 263 typedef unsigned NO_SIZE_T z_size_t; 264 # elif defined(STDC) 265 # include <stddef.h> 266 typedef size_t z_size_t; 267 # else 268 typedef unsigned long z_size_t; 269 # endif 270 # undef z_longlong 271 #endif 272 273 /* Maximum value for memLevel in deflateInit2 */ 274 #ifndef MAX_MEM_LEVEL 275 # ifdef MAXSEG_64K 276 # define MAX_MEM_LEVEL 8 277 # else 278 # define MAX_MEM_LEVEL 9 279 # endif 280 #endif 281 282 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 283 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 284 * created by gzip. (Files created by minigzip can still be extracted by 285 * gzip.) 286 */ 287 #ifndef MAX_WBITS 288 # define MAX_WBITS 15 /* 32K LZ77 window */ 289 #endif 290 291 /* The memory requirements for deflate are (in bytes): 292 (1 << (windowBits+2)) + (1 << (memLevel+9)) 293 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 294 plus a few kilobytes for small objects. For example, if you want to reduce 295 the default memory requirements from 256K to 128K, compile with 296 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 297 Of course this will generally degrade compression (there's no free lunch). 298 299 The memory requirements for inflate are (in bytes) 1 << windowBits 300 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 301 for small objects. 302 */ 303 304 /* Type declarations */ 305 306 #ifndef OF /* function prototypes */ 307 # ifdef STDC 308 # define OF(args) args 309 # else 310 # define OF(args) () 311 # endif 312 #endif 313 314 #ifndef Z_ARG /* function prototypes for stdarg */ 315 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 316 # define Z_ARG(args) args 317 # else 318 # define Z_ARG(args) () 319 # endif 320 #endif 321 322 /* The following definitions for FAR are needed only for MSDOS mixed 323 * model programming (small or medium model with some far allocations). 324 * This was tested only with MSC; for other MSDOS compilers you may have 325 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 326 * just define FAR to be empty. 327 */ 328 #ifdef SYS16BIT 329 # if defined(M_I86SM) || defined(M_I86MM) 330 /* MSC small or medium model */ 331 # define SMALL_MEDIUM 332 # ifdef _MSC_VER 333 # define FAR _far 334 # else 335 # define FAR far 336 # endif 337 # endif 338 # if (defined(__SMALL__) || defined(__MEDIUM__)) 339 /* Turbo C small or medium model */ 340 # define SMALL_MEDIUM 341 # ifdef __BORLANDC__ 342 # define FAR _far 343 # else 344 # define FAR far 345 # endif 346 # endif 347 #endif 348 349 #if defined(WINDOWS) || defined(WIN32) 350 /* If building or using zlib as a DLL, define ZLIB_DLL. 351 * This is not mandatory, but it offers a little performance increase. 352 */ 353 # ifdef ZLIB_DLL 354 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 355 # ifdef ZLIB_INTERNAL 356 # define ZEXTERN extern __declspec(dllexport) 357 # else 358 # define ZEXTERN extern __declspec(dllimport) 359 # endif 360 # endif 361 # endif /* ZLIB_DLL */ 362 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 363 * define ZLIB_WINAPI. 364 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 365 */ 366 # ifdef ZLIB_WINAPI 367 # ifdef FAR 368 # undef FAR 369 # endif 370 # ifndef WIN32_LEAN_AND_MEAN 371 # define WIN32_LEAN_AND_MEAN 372 # endif 373 # include <windows.h> 374 /* No need for _export, use ZLIB.DEF instead. */ 375 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 376 # define ZEXPORT WINAPI 377 # ifdef WIN32 378 # define ZEXPORTVA WINAPIV 379 # else 380 # define ZEXPORTVA FAR CDECL 381 # endif 382 # endif 383 #endif 384 385 #if defined (__BEOS__) 386 # ifdef ZLIB_DLL 387 # ifdef ZLIB_INTERNAL 388 # define ZEXPORT __declspec(dllexport) 389 # define ZEXPORTVA __declspec(dllexport) 390 # else 391 # define ZEXPORT __declspec(dllimport) 392 # define ZEXPORTVA __declspec(dllimport) 393 # endif 394 # endif 395 #endif 396 397 #ifndef ZEXTERN 398 # define ZEXTERN extern 399 #endif 400 #ifndef ZEXPORT 401 # define ZEXPORT 402 #endif 403 #ifndef ZEXPORTVA 404 # define ZEXPORTVA 405 #endif 406 407 #ifndef FAR 408 # define FAR 409 #endif 410 411 #if !defined(__MACTYPES__) 412 typedef unsigned char Byte; /* 8 bits */ 413 #endif 414 typedef unsigned int uInt; /* 16 bits or more */ 415 typedef unsigned long uLong; /* 32 bits or more */ 416 417 #ifdef SMALL_MEDIUM 418 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 419 # define Bytef Byte FAR 420 #else 421 typedef Byte FAR Bytef; 422 #endif 423 typedef char FAR charf; 424 typedef int FAR intf; 425 typedef uInt FAR uIntf; 426 typedef uLong FAR uLongf; 427 428 #ifdef STDC 429 typedef void const *voidpc; 430 typedef void FAR *voidpf; 431 typedef void *voidp; 432 #else 433 typedef Byte const *voidpc; 434 typedef Byte FAR *voidpf; 435 typedef Byte *voidp; 436 #endif 437 438 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 439 # include <limits.h> 440 # if (UINT_MAX == 0xffffffffUL) 441 # define Z_U4 unsigned 442 # elif (ULONG_MAX == 0xffffffffUL) 443 # define Z_U4 unsigned long 444 # elif (USHRT_MAX == 0xffffffffUL) 445 # define Z_U4 unsigned short 446 # endif 447 #endif 448 449 #ifdef Z_U4 450 typedef Z_U4 z_crc_t; 451 #else 452 typedef unsigned long z_crc_t; 453 #endif 454 455 #if 0 /* was set to #if 0 by ./configure */ 456 # define Z_HAVE_UNISTD_H 457 #endif 458 459 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 460 # define Z_HAVE_STDARG_H 461 #endif 462 463 #ifdef STDC 464 # ifndef Z_SOLO 465 # include <sys/types.h> /* for off_t */ 466 # endif 467 #endif 468 469 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 470 # ifndef Z_SOLO 471 # include <stdarg.h> /* for va_list */ 472 # endif 473 #endif 474 475 #ifdef _WIN32 476 # ifndef Z_SOLO 477 # include <stddef.h> /* for wchar_t */ 478 # endif 479 #endif 480 481 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 482 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 483 * though the former does not conform to the LFS document), but considering 484 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 485 * equivalently requesting no 64-bit operations 486 */ 487 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 488 # undef _LARGEFILE64_SOURCE 489 #endif 490 491 #ifndef Z_HAVE_UNISTD_H 492 # ifdef __WATCOMC__ 493 # define Z_HAVE_UNISTD_H 494 # endif 495 #endif 496 #ifndef Z_HAVE_UNISTD_H 497 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 498 # define Z_HAVE_UNISTD_H 499 # endif 500 #endif 501 #ifndef Z_SOLO 502 # if defined(Z_HAVE_UNISTD_H) 503 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 504 # ifdef VMS 505 # include <unixio.h> /* for off_t */ 506 # endif 507 # ifndef z_off_t 508 # define z_off_t off_t 509 # endif 510 # endif 511 #endif 512 513 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 514 # define Z_LFS64 515 #endif 516 517 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 518 # define Z_LARGE64 519 #endif 520 521 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 522 # define Z_WANT64 523 #endif 524 525 #if !defined(SEEK_SET) && !defined(Z_SOLO) 526 # define SEEK_SET 0 /* Seek from beginning of file. */ 527 # define SEEK_CUR 1 /* Seek from current position. */ 528 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 529 #endif 530 531 /* 532 * This is hard-configured for FreeBSD. 533 */ 534 #ifdef Z_SOLO 535 # include <sys/types.h> /* for off_t */ 536 #endif 537 #define z_off_t off_t 538 #ifndef _FILE_OFFSET_BITS 539 #define _FILE_OFFSET_BITS 64 540 #endif 541 542 #ifndef z_off_t 543 # define z_off_t long 544 #endif 545 546 #if !defined(_WIN32) && defined(Z_LARGE64) 547 # define z_off64_t off64_t 548 #else 549 # if defined(_WIN32) && !defined(__GNUC__) 550 # define z_off64_t __int64 551 # else 552 # define z_off64_t z_off_t 553 # endif 554 #endif 555 556 /* MVS linker does not support external names larger than 8 bytes */ 557 #if defined(__MVS__) 558 #pragma map(deflateInit_,"DEIN") 559 #pragma map(deflateInit2_,"DEIN2") 560 #pragma map(deflateEnd,"DEEND") 561 #pragma map(deflateBound,"DEBND") 562 #pragma map(inflateInit_,"ININ") 563 #pragma map(inflateInit2_,"ININ2") 564 #pragma map(inflateEnd,"INEND") 565 #pragma map(inflateSync,"INSY") 566 #pragma map(inflateSetDictionary,"INSEDI") 567 #pragma map(compressBound,"CMBND") 568 #pragma map(inflate_table,"INTABL") 569 #pragma map(inflate_fast,"INFA") 570 #pragma map(inflate_copyright,"INCOPY") 571 #endif 572 573 #endif /* ZCONF_H */ 574