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