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      1 /* zconf.h -- configuration of the zlib compression library
      2  * Copyright (C) 1995-2012 Jean-loup Gailly.
      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 
     11 /*
     12  * If you *really* need a unique prefix for all types and library functions,
     13  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
     14  * Even better than compiling with -DZ_PREFIX would be to use configure to set
     15  * this permanently in zconf.h using "./configure --zprefix".
     16  */
     17 #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
     18 #  define Z_PREFIX_SET
     19 
     20 /* all linked symbols */
     21 #  define _dist_code            z__dist_code
     22 #  define _length_code          z__length_code
     23 #  define _tr_align             z__tr_align
     24 #  define _tr_flush_block       z__tr_flush_block
     25 #  define _tr_init              z__tr_init
     26 #  define _tr_stored_block      z__tr_stored_block
     27 #  define _tr_tally             z__tr_tally
     28 #  define adler32               z_adler32
     29 #  define adler32_combine       z_adler32_combine
     30 #  define adler32_combine64     z_adler32_combine64
     31 #  ifndef Z_SOLO
     32 #    define compress              z_compress
     33 #    define compress2             z_compress2
     34 #    define compressBound         z_compressBound
     35 #  endif
     36 #  define crc32                 z_crc32
     37 #  define crc32_combine         z_crc32_combine
     38 #  define crc32_combine64       z_crc32_combine64
     39 #  define deflate               z_deflate
     40 #  define deflateBound          z_deflateBound
     41 #  define deflateCopy           z_deflateCopy
     42 #  define deflateEnd            z_deflateEnd
     43 #  define deflateInit2_         z_deflateInit2_
     44 #  define deflateInit_          z_deflateInit_
     45 #  define deflateParams         z_deflateParams
     46 #  define deflatePending        z_deflatePending
     47 #  define deflatePrime          z_deflatePrime
     48 #  define deflateReset          z_deflateReset
     49 #  define deflateResetKeep      z_deflateResetKeep
     50 #  define deflateSetDictionary  z_deflateSetDictionary
     51 #  define deflateSetHeader      z_deflateSetHeader
     52 #  define deflateTune           z_deflateTune
     53 #  define deflate_copyright     z_deflate_copyright
     54 #  define get_crc_table         z_get_crc_table
     55 #  ifndef Z_SOLO
     56 #    define gz_error              z_gz_error
     57 #    define gz_intmax             z_gz_intmax
     58 #    define gz_strwinerror        z_gz_strwinerror
     59 #    define gzbuffer              z_gzbuffer
     60 #    define gzclearerr            z_gzclearerr
     61 #    define gzclose               z_gzclose
     62 #    define gzclose_r             z_gzclose_r
     63 #    define gzclose_w             z_gzclose_w
     64 #    define gzdirect              z_gzdirect
     65 #    define gzdopen               z_gzdopen
     66 #    define gzeof                 z_gzeof
     67 #    define gzerror               z_gzerror
     68 #    define gzflush               z_gzflush
     69 #    define gzgetc                z_gzgetc
     70 #    define gzgetc_               z_gzgetc_
     71 #    define gzgets                z_gzgets
     72 #    define gzoffset              z_gzoffset
     73 #    define gzoffset64            z_gzoffset64
     74 #    define gzopen                z_gzopen
     75 #    define gzopen64              z_gzopen64
     76 #    ifdef _WIN32
     77 #      define gzopen_w              z_gzopen_w
     78 #    endif
     79 #    define gzprintf              z_gzprintf
     80 #    define gzputc                z_gzputc
     81 #    define gzputs                z_gzputs
     82 #    define gzread                z_gzread
     83 #    define gzrewind              z_gzrewind
     84 #    define gzseek                z_gzseek
     85 #    define gzseek64              z_gzseek64
     86 #    define gzsetparams           z_gzsetparams
     87 #    define gztell                z_gztell
     88 #    define gztell64              z_gztell64
     89 #    define gzungetc              z_gzungetc
     90 #    define gzwrite               z_gzwrite
     91 #  endif
     92 #  define inflate               z_inflate
     93 #  define inflateBack           z_inflateBack
     94 #  define inflateBackEnd        z_inflateBackEnd
     95 #  define inflateBackInit_      z_inflateBackInit_
     96 #  define inflateCopy           z_inflateCopy
     97 #  define inflateEnd            z_inflateEnd
     98 #  define inflateGetHeader      z_inflateGetHeader
     99 #  define inflateInit2_         z_inflateInit2_
    100 #  define inflateInit_          z_inflateInit_
    101 #  define inflateMark           z_inflateMark
    102 #  define inflatePrime          z_inflatePrime
    103 #  define inflateReset          z_inflateReset
    104 #  define inflateReset2         z_inflateReset2
    105 #  define inflateSetDictionary  z_inflateSetDictionary
    106 #  define inflateSync           z_inflateSync
    107 #  define inflateSyncPoint      z_inflateSyncPoint
    108 #  define inflateUndermine      z_inflateUndermine
    109 #  define inflateResetKeep      z_inflateResetKeep
    110 #  define inflate_copyright     z_inflate_copyright
    111 #  define inflate_fast          z_inflate_fast
    112 #  define inflate_table         z_inflate_table
    113 #  ifndef Z_SOLO
    114 #    define uncompress            z_uncompress
    115 #  endif
    116 #  define zError                z_zError
    117 #  ifndef Z_SOLO
    118 #    define zcalloc               z_zcalloc
    119 #    define zcfree                z_zcfree
    120 #  endif
    121 #  define zlibCompileFlags      z_zlibCompileFlags
    122 #  define zlibVersion           z_zlibVersion
    123 
    124 /* all zlib typedefs in zlib.h and zconf.h */
    125 #  define Byte                  z_Byte
    126 #  define Bytef                 z_Bytef
    127 #  define alloc_func            z_alloc_func
    128 #  define charf                 z_charf
    129 #  define free_func             z_free_func
    130 #  ifndef Z_SOLO
    131 #    define gzFile                z_gzFile
    132 #  endif
    133 #  define gz_header             z_gz_header
    134 #  define gz_headerp            z_gz_headerp
    135 #  define in_func               z_in_func
    136 #  define intf                  z_intf
    137 #  define out_func              z_out_func
    138 #  define uInt                  z_uInt
    139 #  define uIntf                 z_uIntf
    140 #  define uLong                 z_uLong
    141 #  define uLongf                z_uLongf
    142 #  define voidp                 z_voidp
    143 #  define voidpc                z_voidpc
    144 #  define voidpf                z_voidpf
    145 
    146 /* all zlib structs in zlib.h and zconf.h */
    147 #  define gz_header_s           z_gz_header_s
    148 #  define internal_state        z_internal_state
    149 
    150 #endif
    151 
    152 #if defined(__MSDOS__) && !defined(MSDOS)
    153 #  define MSDOS
    154 #endif
    155 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
    156 #  define OS2
    157 #endif
    158 #if defined(_WINDOWS) && !defined(WINDOWS)
    159 #  define WINDOWS
    160 #endif
    161 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
    162 #  ifndef WIN32
    163 #    define WIN32
    164 #  endif
    165 #endif
    166 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
    167 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
    168 #    ifndef SYS16BIT
    169 #      define SYS16BIT
    170 #    endif
    171 #  endif
    172 #endif
    173 
    174 /*
    175  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
    176  * than 64k bytes at a time (needed on systems with 16-bit int).
    177  */
    178 #ifdef SYS16BIT
    179 #  define MAXSEG_64K
    180 #endif
    181 #ifdef MSDOS
    182 #  define UNALIGNED_OK
    183 #endif
    184 
    185 #ifdef __STDC_VERSION__
    186 #  ifndef STDC
    187 #    define STDC
    188 #  endif
    189 #  if __STDC_VERSION__ >= 199901L
    190 #    ifndef STDC99
    191 #      define STDC99
    192 #    endif
    193 #  endif
    194 #endif
    195 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
    196 #  define STDC
    197 #endif
    198 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
    199 #  define STDC
    200 #endif
    201 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
    202 #  define STDC
    203 #endif
    204 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
    205 #  define STDC
    206 #endif
    207 
    208 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
    209 #  define STDC
    210 #endif
    211 
    212 #ifndef STDC
    213 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
    214 #    define const       /* note: need a more gentle solution here */
    215 #  endif
    216 #endif
    217 
    218 #if defined(ZLIB_CONST) && !defined(z_const)
    219 #  define z_const const
    220 #else
    221 #  define z_const
    222 #endif
    223 
    224 /* Some Mac compilers merge all .h files incorrectly: */
    225 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
    226 #  define NO_DUMMY_DECL
    227 #endif
    228 
    229 /* Maximum value for memLevel in deflateInit2 */
    230 #ifndef MAX_MEM_LEVEL
    231 #  ifdef MAXSEG_64K
    232 #    define MAX_MEM_LEVEL 8
    233 #  else
    234 #    define MAX_MEM_LEVEL 9
    235 #  endif
    236 #endif
    237 
    238 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
    239  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
    240  * created by gzip. (Files created by minigzip can still be extracted by
    241  * gzip.)
    242  */
    243 #ifndef MAX_WBITS
    244 #  define MAX_WBITS   15 /* 32K LZ77 window */
    245 #endif
    246 
    247 /* The memory requirements for deflate are (in bytes):
    248             (1 << (windowBits+2)) +  (1 << (memLevel+9))
    249  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
    250  plus a few kilobytes for small objects. For example, if you want to reduce
    251  the default memory requirements from 256K to 128K, compile with
    252      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
    253  Of course this will generally degrade compression (there's no free lunch).
    254 
    255    The memory requirements for inflate are (in bytes) 1 << windowBits
    256  that is, 32K for windowBits=15 (default value) plus a few kilobytes
    257  for small objects.
    258 */
    259 
    260                         /* Type declarations */
    261 
    262 #ifndef OF /* function prototypes */
    263 #  ifdef STDC
    264 #    define OF(args)  args
    265 #  else
    266 #    define OF(args)  ()
    267 #  endif
    268 #endif
    269 
    270 #ifndef Z_ARG /* function prototypes for stdarg */
    271 #  if defined(STDC) || defined(Z_HAVE_STDARG_H)
    272 #    define Z_ARG(args)  args
    273 #  else
    274 #    define Z_ARG(args)  ()
    275 #  endif
    276 #endif
    277 
    278 /* The following definitions for FAR are needed only for MSDOS mixed
    279  * model programming (small or medium model with some far allocations).
    280  * This was tested only with MSC; for other MSDOS compilers you may have
    281  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
    282  * just define FAR to be empty.
    283  */
    284 #ifdef SYS16BIT
    285 #  if defined(M_I86SM) || defined(M_I86MM)
    286      /* MSC small or medium model */
    287 #    define SMALL_MEDIUM
    288 #    ifdef _MSC_VER
    289 #      define FAR _far
    290 #    else
    291 #      define FAR far
    292 #    endif
    293 #  endif
    294 #  if (defined(__SMALL__) || defined(__MEDIUM__))
    295      /* Turbo C small or medium model */
    296 #    define SMALL_MEDIUM
    297 #    ifdef __BORLANDC__
    298 #      define FAR _far
    299 #    else
    300 #      define FAR far
    301 #    endif
    302 #  endif
    303 #endif
    304 
    305 #if defined(WINDOWS) || defined(WIN32)
    306    /* If building or using zlib as a DLL, define ZLIB_DLL.
    307     * This is not mandatory, but it offers a little performance increase.
    308     */
    309 #  ifdef ZLIB_DLL
    310 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
    311 #      ifdef ZLIB_INTERNAL
    312 #        define ZEXTERN extern __declspec(dllexport)
    313 #      else
    314 #        define ZEXTERN extern __declspec(dllimport)
    315 #      endif
    316 #    endif
    317 #  endif  /* ZLIB_DLL */
    318    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
    319     * define ZLIB_WINAPI.
    320     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
    321     */
    322 #  ifdef ZLIB_WINAPI
    323 #    ifdef FAR
    324 #      undef FAR
    325 #    endif
    326 #    include <windows.h>
    327      /* No need for _export, use ZLIB.DEF instead. */
    328      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
    329 #    define ZEXPORT WINAPI
    330 #    ifdef WIN32
    331 #      define ZEXPORTVA WINAPIV
    332 #    else
    333 #      define ZEXPORTVA FAR CDECL
    334 #    endif
    335 #  endif
    336 #endif
    337 
    338 #if defined (__BEOS__)
    339 #  ifdef ZLIB_DLL
    340 #    ifdef ZLIB_INTERNAL
    341 #      define ZEXPORT   __declspec(dllexport)
    342 #      define ZEXPORTVA __declspec(dllexport)
    343 #    else
    344 #      define ZEXPORT   __declspec(dllimport)
    345 #      define ZEXPORTVA __declspec(dllimport)
    346 #    endif
    347 #  endif
    348 #endif
    349 
    350 #ifndef ZEXTERN
    351 #  define ZEXTERN extern
    352 #endif
    353 #ifndef ZEXPORT
    354 #  define ZEXPORT
    355 #endif
    356 #ifndef ZEXPORTVA
    357 #  define ZEXPORTVA
    358 #endif
    359 
    360 #ifndef FAR
    361 #  define FAR
    362 #endif
    363 
    364 #if !defined(__MACTYPES__)
    365 typedef unsigned char  Byte;  /* 8 bits */
    366 #endif
    367 typedef unsigned int   uInt;  /* 16 bits or more */
    368 typedef unsigned long  uLong; /* 32 bits or more */
    369 
    370 #ifdef SMALL_MEDIUM
    371    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
    372 #  define Bytef Byte FAR
    373 #else
    374    typedef Byte  FAR Bytef;
    375 #endif
    376 typedef char  FAR charf;
    377 typedef int   FAR intf;
    378 typedef uInt  FAR uIntf;
    379 typedef uLong FAR uLongf;
    380 
    381 #ifdef STDC
    382    typedef void const *voidpc;
    383    typedef void FAR   *voidpf;
    384    typedef void       *voidp;
    385 #else
    386    typedef Byte const *voidpc;
    387    typedef Byte FAR   *voidpf;
    388    typedef Byte       *voidp;
    389 #endif
    390 
    391 #define Z_U4 unsigned   /* ./configure put the #define Z_U4 here */
    392 
    393 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
    394 #  include <limits.h>
    395 #  if (UINT_MAX == 0xffffffffUL)
    396 #    define Z_U4 unsigned
    397 #  else
    398 #    if (ULONG_MAX == 0xffffffffUL)
    399 #      define Z_U4 unsigned long
    400 #    else
    401 #      if (USHRT_MAX == 0xffffffffUL)
    402 #        define Z_U4 unsigned short
    403 #      endif
    404 #    endif
    405 #  endif
    406 #endif
    407 
    408 #ifdef Z_U4
    409    typedef Z_U4 z_crc_t;
    410 #else
    411    typedef unsigned long z_crc_t;
    412 #endif
    413 
    414 #if 1    /* was set to #if 1 by ./configure */
    415 #  define Z_HAVE_UNISTD_H
    416 #endif
    417 
    418 #if 1    /* was set to #if 1 by ./configure */
    419 #  define Z_HAVE_STDARG_H
    420 #endif
    421 
    422 #ifdef STDC
    423 #  ifndef Z_SOLO
    424 #    include <sys/types.h>      /* for off_t */
    425 #  endif
    426 #endif
    427 
    428 #ifdef _WIN32
    429 #  include <stddef.h>           /* for wchar_t */
    430 #endif
    431 
    432 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
    433  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
    434  * though the former does not conform to the LFS document), but considering
    435  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
    436  * equivalently requesting no 64-bit operations
    437  */
    438 #if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
    439 #  undef _LARGEFILE64_SOURCE
    440 #endif
    441 
    442 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
    443 #  define Z_HAVE_UNISTD_H
    444 #endif
    445 #ifndef Z_SOLO
    446 #  if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
    447 #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
    448 #    ifdef VMS
    449 #      include <unixio.h>       /* for off_t */
    450 #    endif
    451 #    ifndef z_off_t
    452 #      define z_off_t off_t
    453 #    endif
    454 #  endif
    455 #endif
    456 
    457 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
    458 #  define Z_LFS64
    459 #endif
    460 
    461 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
    462 #  define Z_LARGE64
    463 #endif
    464 
    465 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
    466 #  define Z_WANT64
    467 #endif
    468 
    469 #if !defined(SEEK_SET) && !defined(Z_SOLO)
    470 #  define SEEK_SET        0       /* Seek from beginning of file.  */
    471 #  define SEEK_CUR        1       /* Seek from current position.  */
    472 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
    473 #endif
    474 
    475 #ifndef z_off_t
    476 #  define z_off_t long
    477 #endif
    478 
    479 #if !defined(_WIN32) && defined(Z_LARGE64)
    480 #  define z_off64_t off64_t
    481 #else
    482 #  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
    483 #    define z_off64_t __int64
    484 #  else
    485 #    define z_off64_t z_off_t
    486 #  endif
    487 #endif
    488 
    489 /* MVS linker does not support external names larger than 8 bytes */
    490 #if defined(__MVS__)
    491   #pragma map(deflateInit_,"DEIN")
    492   #pragma map(deflateInit2_,"DEIN2")
    493   #pragma map(deflateEnd,"DEEND")
    494   #pragma map(deflateBound,"DEBND")
    495   #pragma map(inflateInit_,"ININ")
    496   #pragma map(inflateInit2_,"ININ2")
    497   #pragma map(inflateEnd,"INEND")
    498   #pragma map(inflateSync,"INSY")
    499   #pragma map(inflateSetDictionary,"INSEDI")
    500   #pragma map(compressBound,"CMBND")
    501   #pragma map(inflate_table,"INTABL")
    502   #pragma map(inflate_fast,"INFA")
    503   #pragma map(inflate_copyright,"INCOPY")
    504 #endif
    505 
    506 #endif /* ZCONF_H */
    507