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zconf.h.cmakein revision 1.1.1.4.2.1
      1          1.1  christos /* zconf.h -- configuration of the zlib compression library
      2      1.1.1.3  christos  * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
      3          1.1  christos  * For conditions of distribution and use, see copyright notice in zlib.h
      4          1.1  christos  */
      5          1.1  christos 
      6  1.1.1.4.2.1  perseant /* @(#) Id */
      7          1.1  christos 
      8          1.1  christos #ifndef ZCONF_H
      9          1.1  christos #define ZCONF_H
     10          1.1  christos #cmakedefine Z_PREFIX
     11          1.1  christos #cmakedefine Z_HAVE_UNISTD_H
     12          1.1  christos 
     13          1.1  christos /*
     14          1.1  christos  * If you *really* need a unique prefix for all types and library functions,
     15          1.1  christos  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
     16          1.1  christos  * Even better than compiling with -DZ_PREFIX would be to use configure to set
     17          1.1  christos  * this permanently in zconf.h using "./configure --zprefix".
     18          1.1  christos  */
     19          1.1  christos #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
     20          1.1  christos #  define Z_PREFIX_SET
     21          1.1  christos 
     22      1.1.1.3  christos /* all linked symbols and init macros */
     23          1.1  christos #  define _dist_code            z__dist_code
     24          1.1  christos #  define _length_code          z__length_code
     25          1.1  christos #  define _tr_align             z__tr_align
     26      1.1.1.2  christos #  define _tr_flush_bits        z__tr_flush_bits
     27          1.1  christos #  define _tr_flush_block       z__tr_flush_block
     28          1.1  christos #  define _tr_init              z__tr_init
     29          1.1  christos #  define _tr_stored_block      z__tr_stored_block
     30          1.1  christos #  define _tr_tally             z__tr_tally
     31          1.1  christos #  define adler32               z_adler32
     32          1.1  christos #  define adler32_combine       z_adler32_combine
     33          1.1  christos #  define adler32_combine64     z_adler32_combine64
     34      1.1.1.3  christos #  define adler32_z             z_adler32_z
     35          1.1  christos #  ifndef Z_SOLO
     36          1.1  christos #    define compress              z_compress
     37          1.1  christos #    define compress2             z_compress2
     38          1.1  christos #    define compressBound         z_compressBound
     39          1.1  christos #  endif
     40          1.1  christos #  define crc32                 z_crc32
     41          1.1  christos #  define crc32_combine         z_crc32_combine
     42          1.1  christos #  define crc32_combine64       z_crc32_combine64
     43      1.1.1.3  christos #  define crc32_z               z_crc32_z
     44          1.1  christos #  define deflate               z_deflate
     45          1.1  christos #  define deflateBound          z_deflateBound
     46          1.1  christos #  define deflateCopy           z_deflateCopy
     47          1.1  christos #  define deflateEnd            z_deflateEnd
     48      1.1.1.3  christos #  define deflateGetDictionary  z_deflateGetDictionary
     49      1.1.1.3  christos #  define deflateInit           z_deflateInit
     50      1.1.1.3  christos #  define deflateInit2          z_deflateInit2
     51          1.1  christos #  define deflateInit2_         z_deflateInit2_
     52          1.1  christos #  define deflateInit_          z_deflateInit_
     53          1.1  christos #  define deflateParams         z_deflateParams
     54          1.1  christos #  define deflatePending        z_deflatePending
     55          1.1  christos #  define deflatePrime          z_deflatePrime
     56          1.1  christos #  define deflateReset          z_deflateReset
     57          1.1  christos #  define deflateResetKeep      z_deflateResetKeep
     58          1.1  christos #  define deflateSetDictionary  z_deflateSetDictionary
     59          1.1  christos #  define deflateSetHeader      z_deflateSetHeader
     60          1.1  christos #  define deflateTune           z_deflateTune
     61          1.1  christos #  define deflate_copyright     z_deflate_copyright
     62          1.1  christos #  define get_crc_table         z_get_crc_table
     63          1.1  christos #  ifndef Z_SOLO
     64          1.1  christos #    define gz_error              z_gz_error
     65          1.1  christos #    define gz_intmax             z_gz_intmax
     66          1.1  christos #    define gz_strwinerror        z_gz_strwinerror
     67          1.1  christos #    define gzbuffer              z_gzbuffer
     68          1.1  christos #    define gzclearerr            z_gzclearerr
     69          1.1  christos #    define gzclose               z_gzclose
     70          1.1  christos #    define gzclose_r             z_gzclose_r
     71          1.1  christos #    define gzclose_w             z_gzclose_w
     72          1.1  christos #    define gzdirect              z_gzdirect
     73          1.1  christos #    define gzdopen               z_gzdopen
     74          1.1  christos #    define gzeof                 z_gzeof
     75          1.1  christos #    define gzerror               z_gzerror
     76          1.1  christos #    define gzflush               z_gzflush
     77      1.1.1.3  christos #    define gzfread               z_gzfread
     78      1.1.1.3  christos #    define gzfwrite              z_gzfwrite
     79          1.1  christos #    define gzgetc                z_gzgetc
     80          1.1  christos #    define gzgetc_               z_gzgetc_
     81          1.1  christos #    define gzgets                z_gzgets
     82          1.1  christos #    define gzoffset              z_gzoffset
     83          1.1  christos #    define gzoffset64            z_gzoffset64
     84          1.1  christos #    define gzopen                z_gzopen
     85          1.1  christos #    define gzopen64              z_gzopen64
     86          1.1  christos #    ifdef _WIN32
     87          1.1  christos #      define gzopen_w              z_gzopen_w
     88          1.1  christos #    endif
     89          1.1  christos #    define gzprintf              z_gzprintf
     90          1.1  christos #    define gzputc                z_gzputc
     91          1.1  christos #    define gzputs                z_gzputs
     92          1.1  christos #    define gzread                z_gzread
     93          1.1  christos #    define gzrewind              z_gzrewind
     94          1.1  christos #    define gzseek                z_gzseek
     95          1.1  christos #    define gzseek64              z_gzseek64
     96          1.1  christos #    define gzsetparams           z_gzsetparams
     97          1.1  christos #    define gztell                z_gztell
     98          1.1  christos #    define gztell64              z_gztell64
     99          1.1  christos #    define gzungetc              z_gzungetc
    100      1.1.1.3  christos #    define gzvprintf             z_gzvprintf
    101          1.1  christos #    define gzwrite               z_gzwrite
    102          1.1  christos #  endif
    103          1.1  christos #  define inflate               z_inflate
    104          1.1  christos #  define inflateBack           z_inflateBack
    105          1.1  christos #  define inflateBackEnd        z_inflateBackEnd
    106      1.1.1.3  christos #  define inflateBackInit       z_inflateBackInit
    107          1.1  christos #  define inflateBackInit_      z_inflateBackInit_
    108      1.1.1.3  christos #  define inflateCodesUsed      z_inflateCodesUsed
    109          1.1  christos #  define inflateCopy           z_inflateCopy
    110          1.1  christos #  define inflateEnd            z_inflateEnd
    111      1.1.1.3  christos #  define inflateGetDictionary  z_inflateGetDictionary
    112          1.1  christos #  define inflateGetHeader      z_inflateGetHeader
    113      1.1.1.3  christos #  define inflateInit           z_inflateInit
    114      1.1.1.3  christos #  define inflateInit2          z_inflateInit2
    115          1.1  christos #  define inflateInit2_         z_inflateInit2_
    116          1.1  christos #  define inflateInit_          z_inflateInit_
    117          1.1  christos #  define inflateMark           z_inflateMark
    118          1.1  christos #  define inflatePrime          z_inflatePrime
    119          1.1  christos #  define inflateReset          z_inflateReset
    120          1.1  christos #  define inflateReset2         z_inflateReset2
    121      1.1.1.3  christos #  define inflateResetKeep      z_inflateResetKeep
    122          1.1  christos #  define inflateSetDictionary  z_inflateSetDictionary
    123          1.1  christos #  define inflateSync           z_inflateSync
    124          1.1  christos #  define inflateSyncPoint      z_inflateSyncPoint
    125          1.1  christos #  define inflateUndermine      z_inflateUndermine
    126      1.1.1.3  christos #  define inflateValidate       z_inflateValidate
    127          1.1  christos #  define inflate_copyright     z_inflate_copyright
    128          1.1  christos #  define inflate_fast          z_inflate_fast
    129          1.1  christos #  define inflate_table         z_inflate_table
    130          1.1  christos #  ifndef Z_SOLO
    131          1.1  christos #    define uncompress            z_uncompress
    132      1.1.1.3  christos #    define uncompress2           z_uncompress2
    133          1.1  christos #  endif
    134          1.1  christos #  define zError                z_zError
    135          1.1  christos #  ifndef Z_SOLO
    136          1.1  christos #    define zcalloc               z_zcalloc
    137          1.1  christos #    define zcfree                z_zcfree
    138          1.1  christos #  endif
    139          1.1  christos #  define zlibCompileFlags      z_zlibCompileFlags
    140          1.1  christos #  define zlibVersion           z_zlibVersion
    141          1.1  christos 
    142          1.1  christos /* all zlib typedefs in zlib.h and zconf.h */
    143          1.1  christos #  define Byte                  z_Byte
    144          1.1  christos #  define Bytef                 z_Bytef
    145          1.1  christos #  define alloc_func            z_alloc_func
    146          1.1  christos #  define charf                 z_charf
    147          1.1  christos #  define free_func             z_free_func
    148          1.1  christos #  ifndef Z_SOLO
    149          1.1  christos #    define gzFile                z_gzFile
    150          1.1  christos #  endif
    151          1.1  christos #  define gz_header             z_gz_header
    152          1.1  christos #  define gz_headerp            z_gz_headerp
    153          1.1  christos #  define in_func               z_in_func
    154          1.1  christos #  define intf                  z_intf
    155          1.1  christos #  define out_func              z_out_func
    156          1.1  christos #  define uInt                  z_uInt
    157          1.1  christos #  define uIntf                 z_uIntf
    158          1.1  christos #  define uLong                 z_uLong
    159          1.1  christos #  define uLongf                z_uLongf
    160          1.1  christos #  define voidp                 z_voidp
    161          1.1  christos #  define voidpc                z_voidpc
    162          1.1  christos #  define voidpf                z_voidpf
    163          1.1  christos 
    164          1.1  christos /* all zlib structs in zlib.h and zconf.h */
    165          1.1  christos #  define gz_header_s           z_gz_header_s
    166          1.1  christos #  define internal_state        z_internal_state
    167          1.1  christos 
    168          1.1  christos #endif
    169          1.1  christos 
    170          1.1  christos #if defined(__MSDOS__) && !defined(MSDOS)
    171          1.1  christos #  define MSDOS
    172          1.1  christos #endif
    173          1.1  christos #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
    174          1.1  christos #  define OS2
    175          1.1  christos #endif
    176          1.1  christos #if defined(_WINDOWS) && !defined(WINDOWS)
    177          1.1  christos #  define WINDOWS
    178          1.1  christos #endif
    179          1.1  christos #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
    180          1.1  christos #  ifndef WIN32
    181          1.1  christos #    define WIN32
    182          1.1  christos #  endif
    183          1.1  christos #endif
    184          1.1  christos #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
    185          1.1  christos #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
    186          1.1  christos #    ifndef SYS16BIT
    187          1.1  christos #      define SYS16BIT
    188          1.1  christos #    endif
    189          1.1  christos #  endif
    190          1.1  christos #endif
    191          1.1  christos 
    192          1.1  christos /*
    193          1.1  christos  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
    194          1.1  christos  * than 64k bytes at a time (needed on systems with 16-bit int).
    195          1.1  christos  */
    196          1.1  christos #ifdef SYS16BIT
    197          1.1  christos #  define MAXSEG_64K
    198          1.1  christos #endif
    199          1.1  christos #ifdef MSDOS
    200          1.1  christos #  define UNALIGNED_OK
    201          1.1  christos #endif
    202          1.1  christos 
    203          1.1  christos #ifdef __STDC_VERSION__
    204          1.1  christos #  ifndef STDC
    205          1.1  christos #    define STDC
    206          1.1  christos #  endif
    207          1.1  christos #  if __STDC_VERSION__ >= 199901L
    208          1.1  christos #    ifndef STDC99
    209          1.1  christos #      define STDC99
    210          1.1  christos #    endif
    211          1.1  christos #  endif
    212          1.1  christos #endif
    213          1.1  christos #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
    214          1.1  christos #  define STDC
    215          1.1  christos #endif
    216          1.1  christos #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
    217          1.1  christos #  define STDC
    218          1.1  christos #endif
    219          1.1  christos #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
    220          1.1  christos #  define STDC
    221          1.1  christos #endif
    222          1.1  christos #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
    223          1.1  christos #  define STDC
    224          1.1  christos #endif
    225          1.1  christos 
    226          1.1  christos #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
    227          1.1  christos #  define STDC
    228          1.1  christos #endif
    229          1.1  christos 
    230          1.1  christos #ifndef STDC
    231          1.1  christos #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
    232          1.1  christos #    define const       /* note: need a more gentle solution here */
    233          1.1  christos #  endif
    234          1.1  christos #endif
    235          1.1  christos 
    236          1.1  christos #if defined(ZLIB_CONST) && !defined(z_const)
    237          1.1  christos #  define z_const const
    238          1.1  christos #else
    239          1.1  christos #  define z_const
    240          1.1  christos #endif
    241          1.1  christos 
    242      1.1.1.3  christos #ifdef Z_SOLO
    243      1.1.1.3  christos    typedef unsigned long z_size_t;
    244      1.1.1.3  christos #else
    245      1.1.1.3  christos #  define z_longlong long long
    246      1.1.1.3  christos #  if defined(NO_SIZE_T)
    247      1.1.1.3  christos      typedef unsigned NO_SIZE_T z_size_t;
    248      1.1.1.3  christos #  elif defined(STDC)
    249      1.1.1.3  christos #    include <stddef.h>
    250      1.1.1.3  christos      typedef size_t z_size_t;
    251      1.1.1.3  christos #  else
    252      1.1.1.3  christos      typedef unsigned long z_size_t;
    253      1.1.1.3  christos #  endif
    254      1.1.1.3  christos #  undef z_longlong
    255          1.1  christos #endif
    256          1.1  christos 
    257          1.1  christos /* Maximum value for memLevel in deflateInit2 */
    258          1.1  christos #ifndef MAX_MEM_LEVEL
    259          1.1  christos #  ifdef MAXSEG_64K
    260          1.1  christos #    define MAX_MEM_LEVEL 8
    261          1.1  christos #  else
    262          1.1  christos #    define MAX_MEM_LEVEL 9
    263          1.1  christos #  endif
    264          1.1  christos #endif
    265          1.1  christos 
    266          1.1  christos /* Maximum value for windowBits in deflateInit2 and inflateInit2.
    267          1.1  christos  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
    268          1.1  christos  * created by gzip. (Files created by minigzip can still be extracted by
    269          1.1  christos  * gzip.)
    270          1.1  christos  */
    271          1.1  christos #ifndef MAX_WBITS
    272          1.1  christos #  define MAX_WBITS   15 /* 32K LZ77 window */
    273          1.1  christos #endif
    274          1.1  christos 
    275          1.1  christos /* The memory requirements for deflate are (in bytes):
    276          1.1  christos             (1 << (windowBits+2)) +  (1 << (memLevel+9))
    277          1.1  christos  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
    278          1.1  christos  plus a few kilobytes for small objects. For example, if you want to reduce
    279          1.1  christos  the default memory requirements from 256K to 128K, compile with
    280          1.1  christos      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
    281          1.1  christos  Of course this will generally degrade compression (there's no free lunch).
    282          1.1  christos 
    283          1.1  christos    The memory requirements for inflate are (in bytes) 1 << windowBits
    284      1.1.1.3  christos  that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
    285          1.1  christos  for small objects.
    286          1.1  christos */
    287          1.1  christos 
    288          1.1  christos                         /* Type declarations */
    289          1.1  christos 
    290          1.1  christos #ifndef OF /* function prototypes */
    291          1.1  christos #  ifdef STDC
    292          1.1  christos #    define OF(args)  args
    293          1.1  christos #  else
    294          1.1  christos #    define OF(args)  ()
    295          1.1  christos #  endif
    296          1.1  christos #endif
    297          1.1  christos 
    298          1.1  christos #ifndef Z_ARG /* function prototypes for stdarg */
    299          1.1  christos #  if defined(STDC) || defined(Z_HAVE_STDARG_H)
    300          1.1  christos #    define Z_ARG(args)  args
    301          1.1  christos #  else
    302          1.1  christos #    define Z_ARG(args)  ()
    303          1.1  christos #  endif
    304          1.1  christos #endif
    305          1.1  christos 
    306          1.1  christos /* The following definitions for FAR are needed only for MSDOS mixed
    307          1.1  christos  * model programming (small or medium model with some far allocations).
    308          1.1  christos  * This was tested only with MSC; for other MSDOS compilers you may have
    309          1.1  christos  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
    310          1.1  christos  * just define FAR to be empty.
    311          1.1  christos  */
    312          1.1  christos #ifdef SYS16BIT
    313          1.1  christos #  if defined(M_I86SM) || defined(M_I86MM)
    314          1.1  christos      /* MSC small or medium model */
    315          1.1  christos #    define SMALL_MEDIUM
    316          1.1  christos #    ifdef _MSC_VER
    317          1.1  christos #      define FAR _far
    318          1.1  christos #    else
    319          1.1  christos #      define FAR far
    320          1.1  christos #    endif
    321          1.1  christos #  endif
    322          1.1  christos #  if (defined(__SMALL__) || defined(__MEDIUM__))
    323          1.1  christos      /* Turbo C small or medium model */
    324          1.1  christos #    define SMALL_MEDIUM
    325          1.1  christos #    ifdef __BORLANDC__
    326          1.1  christos #      define FAR _far
    327          1.1  christos #    else
    328          1.1  christos #      define FAR far
    329          1.1  christos #    endif
    330          1.1  christos #  endif
    331          1.1  christos #endif
    332          1.1  christos 
    333          1.1  christos #if defined(WINDOWS) || defined(WIN32)
    334          1.1  christos    /* If building or using zlib as a DLL, define ZLIB_DLL.
    335          1.1  christos     * This is not mandatory, but it offers a little performance increase.
    336          1.1  christos     */
    337          1.1  christos #  ifdef ZLIB_DLL
    338          1.1  christos #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
    339          1.1  christos #      ifdef ZLIB_INTERNAL
    340          1.1  christos #        define ZEXTERN extern __declspec(dllexport)
    341          1.1  christos #      else
    342          1.1  christos #        define ZEXTERN extern __declspec(dllimport)
    343          1.1  christos #      endif
    344          1.1  christos #    endif
    345          1.1  christos #  endif  /* ZLIB_DLL */
    346          1.1  christos    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
    347          1.1  christos     * define ZLIB_WINAPI.
    348          1.1  christos     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
    349          1.1  christos     */
    350          1.1  christos #  ifdef ZLIB_WINAPI
    351          1.1  christos #    ifdef FAR
    352          1.1  christos #      undef FAR
    353          1.1  christos #    endif
    354          1.1  christos #    include <windows.h>
    355          1.1  christos      /* No need for _export, use ZLIB.DEF instead. */
    356          1.1  christos      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
    357          1.1  christos #    define ZEXPORT WINAPI
    358          1.1  christos #    ifdef WIN32
    359          1.1  christos #      define ZEXPORTVA WINAPIV
    360          1.1  christos #    else
    361          1.1  christos #      define ZEXPORTVA FAR CDECL
    362          1.1  christos #    endif
    363          1.1  christos #  endif
    364          1.1  christos #endif
    365          1.1  christos 
    366          1.1  christos #if defined (__BEOS__)
    367          1.1  christos #  ifdef ZLIB_DLL
    368          1.1  christos #    ifdef ZLIB_INTERNAL
    369          1.1  christos #      define ZEXPORT   __declspec(dllexport)
    370          1.1  christos #      define ZEXPORTVA __declspec(dllexport)
    371          1.1  christos #    else
    372          1.1  christos #      define ZEXPORT   __declspec(dllimport)
    373          1.1  christos #      define ZEXPORTVA __declspec(dllimport)
    374          1.1  christos #    endif
    375          1.1  christos #  endif
    376          1.1  christos #endif
    377          1.1  christos 
    378          1.1  christos #ifndef ZEXTERN
    379          1.1  christos #  define ZEXTERN extern
    380          1.1  christos #endif
    381          1.1  christos #ifndef ZEXPORT
    382          1.1  christos #  define ZEXPORT
    383          1.1  christos #endif
    384          1.1  christos #ifndef ZEXPORTVA
    385          1.1  christos #  define ZEXPORTVA
    386          1.1  christos #endif
    387          1.1  christos 
    388          1.1  christos #ifndef FAR
    389          1.1  christos #  define FAR
    390          1.1  christos #endif
    391          1.1  christos 
    392          1.1  christos #if !defined(__MACTYPES__)
    393          1.1  christos typedef unsigned char  Byte;  /* 8 bits */
    394          1.1  christos #endif
    395          1.1  christos typedef unsigned int   uInt;  /* 16 bits or more */
    396          1.1  christos typedef unsigned long  uLong; /* 32 bits or more */
    397          1.1  christos 
    398          1.1  christos #ifdef SMALL_MEDIUM
    399          1.1  christos    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
    400          1.1  christos #  define Bytef Byte FAR
    401          1.1  christos #else
    402          1.1  christos    typedef Byte  FAR Bytef;
    403          1.1  christos #endif
    404          1.1  christos typedef char  FAR charf;
    405          1.1  christos typedef int   FAR intf;
    406          1.1  christos typedef uInt  FAR uIntf;
    407          1.1  christos typedef uLong FAR uLongf;
    408          1.1  christos 
    409          1.1  christos #ifdef STDC
    410          1.1  christos    typedef void const *voidpc;
    411          1.1  christos    typedef void FAR   *voidpf;
    412          1.1  christos    typedef void       *voidp;
    413          1.1  christos #else
    414          1.1  christos    typedef Byte const *voidpc;
    415          1.1  christos    typedef Byte FAR   *voidpf;
    416          1.1  christos    typedef Byte       *voidp;
    417          1.1  christos #endif
    418          1.1  christos 
    419          1.1  christos #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
    420          1.1  christos #  include <limits.h>
    421          1.1  christos #  if (UINT_MAX == 0xffffffffUL)
    422          1.1  christos #    define Z_U4 unsigned
    423      1.1.1.2  christos #  elif (ULONG_MAX == 0xffffffffUL)
    424      1.1.1.2  christos #    define Z_U4 unsigned long
    425      1.1.1.2  christos #  elif (USHRT_MAX == 0xffffffffUL)
    426      1.1.1.2  christos #    define Z_U4 unsigned short
    427          1.1  christos #  endif
    428          1.1  christos #endif
    429          1.1  christos 
    430          1.1  christos #ifdef Z_U4
    431          1.1  christos    typedef Z_U4 z_crc_t;
    432          1.1  christos #else
    433          1.1  christos    typedef unsigned long z_crc_t;
    434          1.1  christos #endif
    435          1.1  christos 
    436          1.1  christos #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
    437          1.1  christos #  define Z_HAVE_UNISTD_H
    438          1.1  christos #endif
    439          1.1  christos 
    440          1.1  christos #ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
    441          1.1  christos #  define Z_HAVE_STDARG_H
    442          1.1  christos #endif
    443          1.1  christos 
    444          1.1  christos #ifdef STDC
    445          1.1  christos #  ifndef Z_SOLO
    446          1.1  christos #    include <sys/types.h>      /* for off_t */
    447          1.1  christos #  endif
    448          1.1  christos #endif
    449          1.1  christos 
    450      1.1.1.2  christos #if defined(STDC) || defined(Z_HAVE_STDARG_H)
    451      1.1.1.2  christos #  ifndef Z_SOLO
    452      1.1.1.2  christos #    include <stdarg.h>         /* for va_list */
    453      1.1.1.2  christos #  endif
    454      1.1.1.2  christos #endif
    455      1.1.1.2  christos 
    456          1.1  christos #ifdef _WIN32
    457      1.1.1.2  christos #  ifndef Z_SOLO
    458      1.1.1.2  christos #    include <stddef.h>         /* for wchar_t */
    459      1.1.1.2  christos #  endif
    460          1.1  christos #endif
    461          1.1  christos 
    462          1.1  christos /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
    463          1.1  christos  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
    464          1.1  christos  * though the former does not conform to the LFS document), but considering
    465          1.1  christos  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
    466          1.1  christos  * equivalently requesting no 64-bit operations
    467          1.1  christos  */
    468      1.1.1.2  christos #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
    469          1.1  christos #  undef _LARGEFILE64_SOURCE
    470          1.1  christos #endif
    471          1.1  christos 
    472          1.1  christos #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
    473          1.1  christos #  define Z_HAVE_UNISTD_H
    474          1.1  christos #endif
    475          1.1  christos #ifndef Z_SOLO
    476      1.1.1.2  christos #  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
    477          1.1  christos #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
    478          1.1  christos #    ifdef VMS
    479          1.1  christos #      include <unixio.h>       /* for off_t */
    480          1.1  christos #    endif
    481          1.1  christos #    ifndef z_off_t
    482          1.1  christos #      define z_off_t off_t
    483          1.1  christos #    endif
    484          1.1  christos #  endif
    485          1.1  christos #endif
    486          1.1  christos 
    487          1.1  christos #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
    488          1.1  christos #  define Z_LFS64
    489          1.1  christos #endif
    490          1.1  christos 
    491          1.1  christos #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
    492          1.1  christos #  define Z_LARGE64
    493          1.1  christos #endif
    494          1.1  christos 
    495          1.1  christos #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
    496          1.1  christos #  define Z_WANT64
    497          1.1  christos #endif
    498          1.1  christos 
    499          1.1  christos #if !defined(SEEK_SET) && !defined(Z_SOLO)
    500          1.1  christos #  define SEEK_SET        0       /* Seek from beginning of file.  */
    501          1.1  christos #  define SEEK_CUR        1       /* Seek from current position.  */
    502          1.1  christos #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
    503          1.1  christos #endif
    504          1.1  christos 
    505          1.1  christos #ifndef z_off_t
    506          1.1  christos #  define z_off_t long
    507          1.1  christos #endif
    508          1.1  christos 
    509          1.1  christos #if !defined(_WIN32) && defined(Z_LARGE64)
    510          1.1  christos #  define z_off64_t off64_t
    511          1.1  christos #else
    512          1.1  christos #  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
    513          1.1  christos #    define z_off64_t __int64
    514          1.1  christos #  else
    515          1.1  christos #    define z_off64_t z_off_t
    516          1.1  christos #  endif
    517          1.1  christos #endif
    518          1.1  christos 
    519          1.1  christos /* MVS linker does not support external names larger than 8 bytes */
    520          1.1  christos #if defined(__MVS__)
    521          1.1  christos   #pragma map(deflateInit_,"DEIN")
    522          1.1  christos   #pragma map(deflateInit2_,"DEIN2")
    523          1.1  christos   #pragma map(deflateEnd,"DEEND")
    524          1.1  christos   #pragma map(deflateBound,"DEBND")
    525          1.1  christos   #pragma map(inflateInit_,"ININ")
    526          1.1  christos   #pragma map(inflateInit2_,"ININ2")
    527          1.1  christos   #pragma map(inflateEnd,"INEND")
    528          1.1  christos   #pragma map(inflateSync,"INSY")
    529          1.1  christos   #pragma map(inflateSetDictionary,"INSEDI")
    530          1.1  christos   #pragma map(compressBound,"CMBND")
    531          1.1  christos   #pragma map(inflate_table,"INTABL")
    532          1.1  christos   #pragma map(inflate_fast,"INFA")
    533          1.1  christos   #pragma map(inflate_copyright,"INCOPY")
    534          1.1  christos #endif
    535          1.1  christos 
    536          1.1  christos #endif /* ZCONF_H */
    537