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 /* @(#) $FreeBSD$ */ 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 typedef unsigned long z_size_t; 256 #else 257 # define z_longlong long long 258 # if defined(NO_SIZE_T) 259 typedef unsigned NO_SIZE_T z_size_t; 260 # elif defined(STDC) 261 # include <stddef.h> 262 typedef size_t z_size_t; 263 # else 264 typedef unsigned long z_size_t; 265 # endif 266 # undef z_longlong 267 #endif 268 269 /* Maximum value for memLevel in deflateInit2 */ 270 #ifndef MAX_MEM_LEVEL 271 # ifdef MAXSEG_64K 272 # define MAX_MEM_LEVEL 8 273 # else 274 # define MAX_MEM_LEVEL 9 275 # endif 276 #endif 277 278 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 279 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 280 * created by gzip. (Files created by minigzip can still be extracted by 281 * gzip.) 282 */ 283 #ifndef MAX_WBITS 284 # define MAX_WBITS 15 /* 32K LZ77 window */ 285 #endif 286 287 /* The memory requirements for deflate are (in bytes): 288 (1 << (windowBits+2)) + (1 << (memLevel+9)) 289 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 290 plus a few kilobytes for small objects. For example, if you want to reduce 291 the default memory requirements from 256K to 128K, compile with 292 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 293 Of course this will generally degrade compression (there's no free lunch). 294 295 The memory requirements for inflate are (in bytes) 1 << windowBits 296 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 297 for small objects. 298 */ 299 300 /* Type declarations */ 301 302 #ifndef OF /* function prototypes */ 303 # ifdef STDC 304 # define OF(args) args 305 # else 306 # define OF(args) () 307 # endif 308 #endif 309 310 #ifndef Z_ARG /* function prototypes for stdarg */ 311 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 312 # define Z_ARG(args) args 313 # else 314 # define Z_ARG(args) () 315 # endif 316 #endif 317 318 /* The following definitions for FAR are needed only for MSDOS mixed 319 * model programming (small or medium model with some far allocations). 320 * This was tested only with MSC; for other MSDOS compilers you may have 321 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 322 * just define FAR to be empty. 323 */ 324 #ifdef SYS16BIT 325 # if defined(M_I86SM) || defined(M_I86MM) 326 /* MSC small or medium model */ 327 # define SMALL_MEDIUM 328 # ifdef _MSC_VER 329 # define FAR _far 330 # else 331 # define FAR far 332 # endif 333 # endif 334 # if (defined(__SMALL__) || defined(__MEDIUM__)) 335 /* Turbo C small or medium model */ 336 # define SMALL_MEDIUM 337 # ifdef __BORLANDC__ 338 # define FAR _far 339 # else 340 # define FAR far 341 # endif 342 # endif 343 #endif 344 345 #if defined(WINDOWS) || defined(WIN32) 346 /* If building or using zlib as a DLL, define ZLIB_DLL. 347 * This is not mandatory, but it offers a little performance increase. 348 */ 349 # ifdef ZLIB_DLL 350 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 351 # ifdef ZLIB_INTERNAL 352 # define ZEXTERN extern __declspec(dllexport) 353 # else 354 # define ZEXTERN extern __declspec(dllimport) 355 # endif 356 # endif 357 # endif /* ZLIB_DLL */ 358 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 359 * define ZLIB_WINAPI. 360 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 361 */ 362 # ifdef ZLIB_WINAPI 363 # ifdef FAR 364 # undef FAR 365 # endif 366 # ifndef WIN32_LEAN_AND_MEAN 367 # define WIN32_LEAN_AND_MEAN 368 # endif 369 # include <windows.h> 370 /* No need for _export, use ZLIB.DEF instead. */ 371 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 372 # define ZEXPORT WINAPI 373 # ifdef WIN32 374 # define ZEXPORTVA WINAPIV 375 # else 376 # define ZEXPORTVA FAR CDECL 377 # endif 378 # endif 379 #endif 380 381 #if defined (__BEOS__) 382 # ifdef ZLIB_DLL 383 # ifdef ZLIB_INTERNAL 384 # define ZEXPORT __declspec(dllexport) 385 # define ZEXPORTVA __declspec(dllexport) 386 # else 387 # define ZEXPORT __declspec(dllimport) 388 # define ZEXPORTVA __declspec(dllimport) 389 # endif 390 # endif 391 #endif 392 393 #ifndef ZEXTERN 394 # define ZEXTERN extern 395 #endif 396 #ifndef ZEXPORT 397 # define ZEXPORT 398 #endif 399 #ifndef ZEXPORTVA 400 # define ZEXPORTVA 401 #endif 402 403 #ifndef FAR 404 # define FAR 405 #endif 406 407 #if !defined(__MACTYPES__) 408 typedef unsigned char Byte; /* 8 bits */ 409 #endif 410 typedef unsigned int uInt; /* 16 bits or more */ 411 typedef unsigned long uLong; /* 32 bits or more */ 412 413 #ifdef SMALL_MEDIUM 414 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 415 # define Bytef Byte FAR 416 #else 417 typedef Byte FAR Bytef; 418 #endif 419 typedef char FAR charf; 420 typedef int FAR intf; 421 typedef uInt FAR uIntf; 422 typedef uLong FAR uLongf; 423 424 #ifdef STDC 425 typedef void const *voidpc; 426 typedef void FAR *voidpf; 427 typedef void *voidp; 428 #else 429 typedef Byte const *voidpc; 430 typedef Byte FAR *voidpf; 431 typedef Byte *voidp; 432 #endif 433 434 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 435 # include <limits.h> 436 # if (UINT_MAX == 0xffffffffUL) 437 # define Z_U4 unsigned 438 # elif (ULONG_MAX == 0xffffffffUL) 439 # define Z_U4 unsigned long 440 # elif (USHRT_MAX == 0xffffffffUL) 441 # define Z_U4 unsigned short 442 # endif 443 #endif 444 445 #ifdef Z_U4 446 typedef Z_U4 z_crc_t; 447 #else 448 typedef unsigned long z_crc_t; 449 #endif 450 451 #if 0 /* was set to #if 0 by ./configure */ 452 # define Z_HAVE_UNISTD_H 453 #endif 454 455 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 456 # define Z_HAVE_STDARG_H 457 #endif 458 459 #ifdef STDC 460 # ifndef Z_SOLO 461 # include <sys/types.h> /* for off_t */ 462 # endif 463 #endif 464 465 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 466 # ifndef Z_SOLO 467 # include <stdarg.h> /* for va_list */ 468 # endif 469 #endif 470 471 #ifdef _WIN32 472 # ifndef Z_SOLO 473 # include <stddef.h> /* for wchar_t */ 474 # endif 475 #endif 476 477 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 478 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 479 * though the former does not conform to the LFS document), but considering 480 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 481 * equivalently requesting no 64-bit operations 482 */ 483 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 484 # undef _LARGEFILE64_SOURCE 485 #endif 486 487 #ifndef Z_HAVE_UNISTD_H 488 # ifdef __WATCOMC__ 489 # define Z_HAVE_UNISTD_H 490 # endif 491 #endif 492 #ifndef Z_HAVE_UNISTD_H 493 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) 494 # define Z_HAVE_UNISTD_H 495 # endif 496 #endif 497 #ifndef Z_SOLO 498 # if defined(Z_HAVE_UNISTD_H) 499 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 500 # ifdef VMS 501 # include <unixio.h> /* for off_t */ 502 # endif 503 # ifndef z_off_t 504 # define z_off_t off_t 505 # endif 506 # endif 507 #endif 508 509 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 510 # define Z_LFS64 511 #endif 512 513 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 514 # define Z_LARGE64 515 #endif 516 517 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 518 # define Z_WANT64 519 #endif 520 521 #if !defined(SEEK_SET) && !defined(Z_SOLO) 522 # define SEEK_SET 0 /* Seek from beginning of file. */ 523 # define SEEK_CUR 1 /* Seek from current position. */ 524 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 525 #endif 526 527 /* 528 * This is hard-configured for FreeBSD. 529 */ 530 #ifdef Z_SOLO 531 # include <sys/types.h> /* for off_t */ 532 #endif 533 #define z_off_t off_t 534 #ifndef _FILE_OFFSET_BITS 535 #define _FILE_OFFSET_BITS 64 536 #endif 537 538 #ifndef z_off_t 539 # define z_off_t long 540 #endif 541 542 #if !defined(_WIN32) && defined(Z_LARGE64) 543 # define z_off64_t off64_t 544 #else 545 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 546 # define z_off64_t __int64 547 # else 548 # define z_off64_t z_off_t 549 # endif 550 #endif 551 552 /* MVS linker does not support external names larger than 8 bytes */ 553 #if defined(__MVS__) 554 #pragma map(deflateInit_,"DEIN") 555 #pragma map(deflateInit2_,"DEIN2") 556 #pragma map(deflateEnd,"DEEND") 557 #pragma map(deflateBound,"DEBND") 558 #pragma map(inflateInit_,"ININ") 559 #pragma map(inflateInit2_,"ININ2") 560 #pragma map(inflateEnd,"INEND") 561 #pragma map(inflateSync,"INSY") 562 #pragma map(inflateSetDictionary,"INSEDI") 563 #pragma map(compressBound,"CMBND") 564 #pragma map(inflate_table,"INTABL") 565 #pragma map(inflate_fast,"INFA") 566 #pragma map(inflate_copyright,"INCOPY") 567 #endif 568 569 #endif /* ZCONF_H */ 570