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