zlib/zconf.h.cmakein

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