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 #ifndef ZCONF_H 7 #define ZCONF_H 8 9 #ifdef _KERNEL 10 #include <sys/param.h> 11 #include <sys/systm.h> 12 #include <sys/types.h> 13 14 #define Z_U8 uint64_t 15 #endif 16 17 /* 18 * We don't want to turn on zlib's debugging. 19 */ 20 #undef DEBUG 21 22 #ifdef _KERNEL 23 /* 24 * We define our own memory allocation and deallocation routines that use kmem. 25 */ 26 #define MY_ZCALLOC 27 #define NO_MEMCPY 28 #else 29 #define HAVE_MEMCPY 30 #endif 31 #define ZLIB_CONST 32 #define Z_PREFIX 33 34 /* 35 * If you *really* need a unique prefix for all types and library functions, 36 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. 37 * Even better than compiling with -DZ_PREFIX would be to use configure to set 38 * this permanently in zconf.h using "./configure --zprefix". 39 */ 40 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ 41 # define Z_PREFIX_SET 42 43 /* all linked symbols and init macros */ 44 # define _dist_code z__dist_code 45 # define _length_code z__length_code 46 # define _tr_align z__tr_align 47 # define _tr_flush_bits z__tr_flush_bits 48 # define _tr_flush_block z__tr_flush_block 49 # define _tr_init z__tr_init 50 # define _tr_stored_block z__tr_stored_block 51 # define _tr_tally z__tr_tally 52 # define adler32 z_adler32 53 # define adler32_combine z_adler32_combine 54 # define adler32_combine64 z_adler32_combine64 55 # define adler32_z z_adler32_z 56 # ifndef Z_SOLO 57 # define compress zz_compress 58 # define compress2 z_compress2 59 # define compressBound z_compressBound 60 # endif 61 # define crc32 z_crc32 62 # define crc32_combine z_crc32_combine 63 # define crc32_combine64 z_crc32_combine64 64 # define crc32_z z_crc32_z 65 # define deflate z_deflate 66 # define deflateBound z_deflateBound 67 # define deflateCopy z_deflateCopy 68 # define deflateEnd z_deflateEnd 69 # define deflateGetDictionary z_deflateGetDictionary 70 # define deflateInit z_deflateInit 71 # define deflateInit2 z_deflateInit2 72 # define deflateInit2_ z_deflateInit2_ 73 # define deflateInit_ z_deflateInit_ 74 # define deflateParams z_deflateParams 75 # define deflatePending z_deflatePending 76 # define deflatePrime z_deflatePrime 77 # define deflateReset z_deflateReset 78 # define deflateResetKeep z_deflateResetKeep 79 # define deflateSetDictionary z_deflateSetDictionary 80 # define deflateSetHeader z_deflateSetHeader 81 # define deflateTune z_deflateTune 82 # define deflate_copyright z_deflate_copyright 83 # define get_crc_table z_get_crc_table 84 # ifndef Z_SOLO 85 # define gz_error z_gz_error 86 # define gz_intmax z_gz_intmax 87 # define gz_strwinerror z_gz_strwinerror 88 # define gzbuffer z_gzbuffer 89 # define gzclearerr z_gzclearerr 90 # define gzclose z_gzclose 91 # define gzclose_r z_gzclose_r 92 # define gzclose_w z_gzclose_w 93 # define gzdirect z_gzdirect 94 # define gzdopen z_gzdopen 95 # define gzeof z_gzeof 96 # define gzerror z_gzerror 97 # define gzflush z_gzflush 98 # define gzfread z_gzfread 99 # define gzfwrite z_gzfwrite 100 # define gzgetc z_gzgetc 101 # define gzgetc_ z_gzgetc_ 102 # define gzgets z_gzgets 103 # define gzoffset z_gzoffset 104 # define gzoffset64 z_gzoffset64 105 # define gzopen z_gzopen 106 # define gzopen64 z_gzopen64 107 # ifdef _WIN32 108 # define gzopen_w z_gzopen_w 109 # endif 110 # define gzprintf z_gzprintf 111 # define gzputc z_gzputc 112 # define gzputs z_gzputs 113 # define gzread z_gzread 114 # define gzrewind z_gzrewind 115 # define gzseek z_gzseek 116 # define gzseek64 z_gzseek64 117 # define gzsetparams z_gzsetparams 118 # define gztell z_gztell 119 # define gztell64 z_gztell64 120 # define gzungetc z_gzungetc 121 # define gzvprintf z_gzvprintf 122 # define gzwrite z_gzwrite 123 # endif 124 # define inflate z_inflate 125 # define inflateBack z_inflateBack 126 # define inflateBackEnd z_inflateBackEnd 127 # define inflateBackInit z_inflateBackInit 128 # define inflateBackInit_ z_inflateBackInit_ 129 # define inflateCodesUsed z_inflateCodesUsed 130 # define inflateCopy z_inflateCopy 131 # define inflateEnd z_inflateEnd 132 # define inflateGetDictionary z_inflateGetDictionary 133 # define inflateGetHeader z_inflateGetHeader 134 # define inflateInit z_inflateInit 135 # define inflateInit2 z_inflateInit2 136 # define inflateInit2_ z_inflateInit2_ 137 # define inflateInit_ z_inflateInit_ 138 # define inflateMark z_inflateMark 139 # define inflatePrime z_inflatePrime 140 # define inflateReset z_inflateReset 141 # define inflateReset2 z_inflateReset2 142 # define inflateResetKeep z_inflateResetKeep 143 # define inflateSetDictionary z_inflateSetDictionary 144 # define inflateSync z_inflateSync 145 # define inflateSyncPoint z_inflateSyncPoint 146 # define inflateUndermine z_inflateUndermine 147 # define inflateValidate z_inflateValidate 148 # define inflate_copyright z_inflate_copyright 149 # define inflate_fast z_inflate_fast 150 # define inflate_table z_inflate_table 151 # ifndef Z_SOLO 152 # define uncompress zz_uncompress 153 # define uncompress2 z_uncompress2 154 # endif 155 # define zError z_zError 156 # ifndef Z_SOLO 157 # define zcalloc z_zcalloc 158 # define zcfree z_zcfree 159 # endif 160 # define zlibCompileFlags z_zlibCompileFlags 161 # define zlibVersion z_zlibVersion 162 163 /* all zlib typedefs in zlib.h and zconf.h */ 164 # define Byte z_Byte 165 # define Bytef z_Bytef 166 # define alloc_func z_alloc_func 167 # define charf z_charf 168 # define free_func z_free_func 169 # ifndef Z_SOLO 170 # define gzFile z_gzFile 171 # endif 172 # define gz_header z_gz_header 173 # define gz_headerp z_gz_headerp 174 # define in_func z_in_func 175 # define intf z_intf 176 # define out_func z_out_func 177 # define uInt z_uInt 178 # define uIntf z_uIntf 179 # define uLong z_uLong 180 # define uLongf z_uLongf 181 # define voidp z_voidp 182 # define voidpc z_voidpc 183 # define voidpf z_voidpf 184 185 /* all zlib structs in zlib.h and zconf.h */ 186 # define gz_header_s z_gz_header_s 187 # define internal_state z_internal_state 188 189 #endif 190 191 #if defined(__MSDOS__) && !defined(MSDOS) 192 # define MSDOS 193 #endif 194 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) 195 # define OS2 196 #endif 197 #if defined(_WINDOWS) && !defined(WINDOWS) 198 # define WINDOWS 199 #endif 200 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) 201 # ifndef WIN32 202 # define WIN32 203 # endif 204 #endif 205 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) 206 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) 207 # ifndef SYS16BIT 208 # define SYS16BIT 209 # endif 210 # endif 211 #endif 212 213 /* 214 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more 215 * than 64k bytes at a time (needed on systems with 16-bit int). 216 */ 217 #ifdef SYS16BIT 218 # define MAXSEG_64K 219 #endif 220 #ifdef MSDOS 221 # define UNALIGNED_OK 222 #endif 223 224 #ifdef __STDC_VERSION__ 225 # ifndef STDC 226 # define STDC 227 # endif 228 # if __STDC_VERSION__ >= 199901L 229 # ifndef STDC99 230 # define STDC99 231 # endif 232 # endif 233 #endif 234 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) 235 # define STDC 236 #endif 237 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) 238 # define STDC 239 #endif 240 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) 241 # define STDC 242 #endif 243 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) 244 # define STDC 245 #endif 246 247 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ 248 # define STDC 249 #endif 250 251 #ifndef STDC 252 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ 253 # define const /* note: need a more gentle solution here */ 254 # endif 255 #endif 256 257 #if defined(ZLIB_CONST) && !defined(z_const) 258 # define z_const const 259 #else 260 # define z_const 261 #endif 262 263 #ifdef Z_SOLO 264 typedef unsigned long z_size_t; 265 #else 266 # define z_longlong long long 267 # if defined(NO_SIZE_T) 268 typedef unsigned NO_SIZE_T z_size_t; 269 # elif defined(STDC) 270 # ifndef _KERNEL 271 # include <stddef.h> 272 # endif 273 typedef size_t z_size_t; 274 # else 275 typedef unsigned long z_size_t; 276 # endif 277 # undef z_longlong 278 #endif 279 280 /* Maximum value for memLevel in deflateInit2 */ 281 #ifndef MAX_MEM_LEVEL 282 # ifdef MAXSEG_64K 283 # define MAX_MEM_LEVEL 8 284 # else 285 # define MAX_MEM_LEVEL 9 286 # endif 287 #endif 288 289 /* Maximum value for windowBits in deflateInit2 and inflateInit2. 290 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files 291 * created by gzip. (Files created by minigzip can still be extracted by 292 * gzip.) 293 */ 294 #ifndef MAX_WBITS 295 # define MAX_WBITS 15 /* 32K LZ77 window */ 296 #endif 297 298 /* The memory requirements for deflate are (in bytes): 299 (1 << (windowBits+2)) + (1 << (memLevel+9)) 300 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) 301 plus a few kilobytes for small objects. For example, if you want to reduce 302 the default memory requirements from 256K to 128K, compile with 303 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" 304 Of course this will generally degrade compression (there's no free lunch). 305 306 The memory requirements for inflate are (in bytes) 1 << windowBits 307 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes 308 for small objects. 309 */ 310 311 /* Type declarations */ 312 313 #ifndef OF /* function prototypes */ 314 # ifdef STDC 315 # define OF(args) args 316 # else 317 # define OF(args) () 318 # endif 319 #endif 320 321 #ifndef Z_ARG /* function prototypes for stdarg */ 322 # if defined(STDC) || defined(Z_HAVE_STDARG_H) 323 # define Z_ARG(args) args 324 # else 325 # define Z_ARG(args) () 326 # endif 327 #endif 328 329 /* The following definitions for FAR are needed only for MSDOS mixed 330 * model programming (small or medium model with some far allocations). 331 * This was tested only with MSC; for other MSDOS compilers you may have 332 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, 333 * just define FAR to be empty. 334 */ 335 #ifdef SYS16BIT 336 # if defined(M_I86SM) || defined(M_I86MM) 337 /* MSC small or medium model */ 338 # define SMALL_MEDIUM 339 # ifdef _MSC_VER 340 # define FAR _far 341 # else 342 # define FAR far 343 # endif 344 # endif 345 # if (defined(__SMALL__) || defined(__MEDIUM__)) 346 /* Turbo C small or medium model */ 347 # define SMALL_MEDIUM 348 # ifdef __BORLANDC__ 349 # define FAR _far 350 # else 351 # define FAR far 352 # endif 353 # endif 354 #endif 355 356 #if defined(WINDOWS) || defined(WIN32) 357 /* If building or using zlib as a DLL, define ZLIB_DLL. 358 * This is not mandatory, but it offers a little performance increase. 359 */ 360 # ifdef ZLIB_DLL 361 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) 362 # ifdef ZLIB_INTERNAL 363 # define ZEXTERN extern __declspec(dllexport) 364 # else 365 # define ZEXTERN extern __declspec(dllimport) 366 # endif 367 # endif 368 # endif /* ZLIB_DLL */ 369 /* If building or using zlib with the WINAPI/WINAPIV calling convention, 370 * define ZLIB_WINAPI. 371 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. 372 */ 373 # ifdef ZLIB_WINAPI 374 # ifdef FAR 375 # undef FAR 376 # endif 377 # include <windows.h> 378 /* No need for _export, use ZLIB.DEF instead. */ 379 /* For complete Windows compatibility, use WINAPI, not __stdcall. */ 380 # define ZEXPORT WINAPI 381 # ifdef WIN32 382 # define ZEXPORTVA WINAPIV 383 # else 384 # define ZEXPORTVA FAR CDECL 385 # endif 386 # endif 387 #endif 388 389 #if defined (__BEOS__) 390 # ifdef ZLIB_DLL 391 # ifdef ZLIB_INTERNAL 392 # define ZEXPORT __declspec(dllexport) 393 # define ZEXPORTVA __declspec(dllexport) 394 # else 395 # define ZEXPORT __declspec(dllimport) 396 # define ZEXPORTVA __declspec(dllimport) 397 # endif 398 # endif 399 #endif 400 401 #ifndef ZEXTERN 402 # define ZEXTERN extern 403 #endif 404 #ifndef ZEXPORT 405 # define ZEXPORT 406 #endif 407 #ifndef ZEXPORTVA 408 # define ZEXPORTVA 409 #endif 410 411 #ifndef FAR 412 # define FAR 413 #endif 414 415 #if !defined(__MACTYPES__) 416 typedef unsigned char Byte; /* 8 bits */ 417 #endif 418 typedef unsigned int uInt; /* 16 bits or more */ 419 typedef unsigned long uLong; /* 32 bits or more */ 420 421 #ifdef SMALL_MEDIUM 422 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ 423 # define Bytef Byte FAR 424 #else 425 typedef Byte FAR Bytef; 426 #endif 427 typedef char FAR charf; 428 typedef int FAR intf; 429 typedef uInt FAR uIntf; 430 typedef uLong FAR uLongf; 431 432 #ifdef STDC 433 typedef void const *voidpc; 434 typedef void FAR *voidpf; 435 typedef void *voidp; 436 #else 437 typedef Byte const *voidpc; 438 typedef Byte FAR *voidpf; 439 typedef Byte *voidp; 440 #endif 441 442 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) 443 # ifndef _KERNEL 444 # include <limits.h> 445 # endif 446 # if (UINT_MAX == 0xffffffffUL) 447 # define Z_U4 unsigned 448 # elif (ULONG_MAX == 0xffffffffUL) 449 # define Z_U4 unsigned long 450 # elif (USHRT_MAX == 0xffffffffUL) 451 # define Z_U4 unsigned short 452 # endif 453 #endif 454 455 #ifdef Z_U4 456 typedef Z_U4 z_crc_t; 457 #else 458 typedef unsigned long z_crc_t; 459 #endif 460 461 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ 462 # define Z_HAVE_UNISTD_H 463 #endif 464 465 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ 466 # define Z_HAVE_STDARG_H 467 #endif 468 469 #ifdef STDC 470 # ifndef Z_SOLO 471 # include <sys/types.h> /* for off_t */ 472 # endif 473 #endif 474 475 #if defined(STDC) || defined(Z_HAVE_STDARG_H) 476 # ifdef _KERNEL 477 # include <sys/varargs.h> 478 # else 479 # ifndef Z_SOLO 480 # include <stdarg.h> /* for va_list */ 481 # endif 482 # endif 483 #endif 484 485 #ifdef _WIN32 486 # ifndef Z_SOLO 487 # include <stddef.h> /* for wchar_t */ 488 # endif 489 #endif 490 491 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and 492 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even 493 * though the former does not conform to the LFS document), but considering 494 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as 495 * equivalently requesting no 64-bit operations 496 */ 497 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 498 # undef _LARGEFILE64_SOURCE 499 #endif 500 501 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) 502 # define Z_HAVE_UNISTD_H 503 #endif 504 #ifndef Z_SOLO 505 # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) 506 # ifndef _KERNEL 507 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ 508 # endif 509 # ifdef VMS 510 # include <unixio.h> /* for off_t */ 511 # endif 512 # ifndef z_off_t 513 # define z_off_t off_t 514 # endif 515 # endif 516 #endif 517 518 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 519 # define Z_LFS64 520 #endif 521 522 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) 523 # define Z_LARGE64 524 #endif 525 526 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) 527 # define Z_WANT64 528 #endif 529 530 #if !defined(SEEK_SET) && !defined(Z_SOLO) 531 # define SEEK_SET 0 /* Seek from beginning of file. */ 532 # define SEEK_CUR 1 /* Seek from current position. */ 533 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ 534 #endif 535 536 #ifndef z_off_t 537 # define z_off_t long 538 #endif 539 540 #if !defined(_WIN32) && defined(Z_LARGE64) 541 # define z_off64_t off64_t 542 #else 543 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) 544 # define z_off64_t __int64 545 # else 546 # define z_off64_t z_off_t 547 # endif 548 #endif 549 550 /* MVS linker does not support external names larger than 8 bytes */ 551 #if defined(__MVS__) 552 #pragma map(deflateInit_,"DEIN") 553 #pragma map(deflateInit2_,"DEIN2") 554 #pragma map(deflateEnd,"DEEND") 555 #pragma map(deflateBound,"DEBND") 556 #pragma map(inflateInit_,"ININ") 557 #pragma map(inflateInit2_,"ININ2") 558 #pragma map(inflateEnd,"INEND") 559 #pragma map(inflateSync,"INSY") 560 #pragma map(inflateSetDictionary,"INSEDI") 561 #pragma map(compressBound,"CMBND") 562 #pragma map(inflate_table,"INTABL") 563 #pragma map(inflate_fast,"INFA") 564 #pragma map(inflate_copyright,"INCOPY") 565 #endif 566 567 #endif /* ZCONF_H */ 568