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# PtexImporter/ptex/zlib/zconf.h

    /* zconf.h -- configuration of the zlib compression library
     * Copyright (C) 1995-2010 Jean-loup Gailly.
     * For conditions of distribution and use, see copyright notice in zlib.h
     */

    /* @(#) $Id$ */

    #ifndef ZCONF_H
    #define ZCONF_H

    /*
     * If you *really* need a unique prefix for all types and library functions,
     * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
     * Even better than compiling with -DZ_PREFIX would be to use configure to set
     * this permanently in zconf.h using "./configure --zprefix".
     */
    #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */

    /* all linked symbols */
    #  define _dist_code            z__dist_code
    #  define _length_code          z__length_code
    #  define _tr_align             z__tr_align
    #  define _tr_flush_block       z__tr_flush_block
    #  define _tr_init              z__tr_init
    #  define _tr_stored_block      z__tr_stored_block
    #  define _tr_tally             z__tr_tally
    #  define adler32               z_adler32
    #  define adler32_combine       z_adler32_combine
    #  define adler32_combine64     z_adler32_combine64
    #  define compress              z_compress
    #  define compress2             z_compress2
    #  define compressBound         z_compressBound
    #  define crc32                 z_crc32
    #  define crc32_combine         z_crc32_combine
    #  define crc32_combine64       z_crc32_combine64
    #  define deflate               z_deflate
    #  define deflateBound          z_deflateBound
    #  define deflateCopy           z_deflateCopy
    #  define deflateEnd            z_deflateEnd
    #  define deflateInit2_         z_deflateInit2_
    #  define deflateInit_          z_deflateInit_
    #  define deflateParams         z_deflateParams
    #  define deflatePrime          z_deflatePrime
    #  define deflateReset          z_deflateReset
    #  define deflateSetDictionary  z_deflateSetDictionary
    #  define deflateSetHeader      z_deflateSetHeader
    #  define deflateTune           z_deflateTune
    #  define deflate_copyright     z_deflate_copyright
    #  define get_crc_table         z_get_crc_table
    #  define gz_error              z_gz_error
    #  define gz_intmax             z_gz_intmax
    #  define gz_strwinerror        z_gz_strwinerror
    #  define gzbuffer              z_gzbuffer
    #  define gzclearerr            z_gzclearerr
    #  define gzclose               z_gzclose
    #  define gzclose_r             z_gzclose_r
    #  define gzclose_w             z_gzclose_w
    #  define gzdirect              z_gzdirect
    #  define gzdopen               z_gzdopen
    #  define gzeof                 z_gzeof
    #  define gzerror               z_gzerror
    #  define gzflush               z_gzflush
    #  define gzgetc                z_gzgetc
    #  define gzgets                z_gzgets
    #  define gzoffset              z_gzoffset
    #  define gzoffset64            z_gzoffset64
    #  define gzopen                z_gzopen
    #  define gzopen64              z_gzopen64
    #  define gzprintf              z_gzprintf
    #  define gzputc                z_gzputc
    #  define gzputs                z_gzputs
    #  define gzread                z_gzread
    #  define gzrewind              z_gzrewind
    #  define gzseek                z_gzseek
    #  define gzseek64              z_gzseek64
    #  define gzsetparams           z_gzsetparams
    #  define gztell                z_gztell
    #  define gztell64              z_gztell64
    #  define gzungetc              z_gzungetc
    #  define gzwrite               z_gzwrite
    #  define inflate               z_inflate
    #  define inflateBack           z_inflateBack
    #  define inflateBackEnd        z_inflateBackEnd
    #  define inflateBackInit_      z_inflateBackInit_
    #  define inflateCopy           z_inflateCopy
    #  define inflateEnd            z_inflateEnd
    #  define inflateGetHeader      z_inflateGetHeader
    #  define inflateInit2_         z_inflateInit2_
    #  define inflateInit_          z_inflateInit_
    #  define inflateMark           z_inflateMark
    #  define inflatePrime          z_inflatePrime
    #  define inflateReset          z_inflateReset
    #  define inflateReset2         z_inflateReset2
    #  define inflateSetDictionary  z_inflateSetDictionary
    #  define inflateSync           z_inflateSync
    #  define inflateSyncPoint      z_inflateSyncPoint
    #  define inflateUndermine      z_inflateUndermine
    #  define inflate_copyright     z_inflate_copyright
    #  define inflate_fast          z_inflate_fast
    #  define inflate_table         z_inflate_table
    #  define uncompress            z_uncompress
    #  define zError                z_zError
    #  define zcalloc               z_zcalloc
    #  define zcfree                z_zcfree
    #  define zlibCompileFlags      z_zlibCompileFlags
    #  define zlibVersion           z_zlibVersion

    /* all zlib typedefs in zlib.h and zconf.h */
    #  define Byte                  z_Byte
    #  define Bytef                 z_Bytef
    #  define alloc_func            z_alloc_func
    #  define charf                 z_charf
    #  define free_func             z_free_func
    #  define gzFile                z_gzFile
    #  define gz_header             z_gz_header
    #  define gz_headerp            z_gz_headerp
    #  define in_func               z_in_func
    #  define intf                  z_intf
    #  define out_func              z_out_func
    #  define uInt                  z_uInt
    #  define uIntf                 z_uIntf
    #  define uLong                 z_uLong
    #  define uLongf                z_uLongf
    #  define voidp                 z_voidp
    #  define voidpc                z_voidpc
    #  define voidpf                z_voidpf

    /* all zlib structs in zlib.h and zconf.h */
    #  define gz_header_s           z_gz_header_s
    #  define internal_state        z_internal_state

    #endif

    #if defined(__MSDOS__) && !defined(MSDOS)
    #  define MSDOS
    #endif
    #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
    #  define OS2
    #endif
    #if defined(_WINDOWS) && !defined(WINDOWS)
    #  define WINDOWS
    #endif
    #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
    #  ifndef WIN32
    #    define WIN32
    #  endif
    #endif
    #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
    #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
    #    ifndef SYS16BIT
    #      define SYS16BIT
    #    endif
    #  endif
    #endif

    /*
     * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
     * than 64k bytes at a time (needed on systems with 16-bit int).
     */
    #ifdef SYS16BIT
    #  define MAXSEG_64K
    #endif
    #ifdef MSDOS
    #  define UNALIGNED_OK
    #endif

    #ifdef __STDC_VERSION__
    #  ifndef STDC
    #    define STDC
    #  endif
    #  if __STDC_VERSION__ >= 199901L
    #    ifndef STDC99
    #      define STDC99
    #    endif
    #  endif
    #endif
    #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
    #  define STDC
    #endif
    #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
    #  define STDC
    #endif
    #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
    #  define STDC
    #endif
    #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
    #  define STDC
    #endif

    #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
    #  define STDC
    #endif

    #ifndef STDC
    #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
    #    define const       /* note: need a more gentle solution here */
    #  endif
    #endif

    /* Some Mac compilers merge all .h files incorrectly: */
    #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
    #  define NO_DUMMY_DECL
    #endif

    /* Maximum value for memLevel in deflateInit2 */
    #ifndef MAX_MEM_LEVEL
    #  ifdef MAXSEG_64K
    #    define MAX_MEM_LEVEL 8
    #  else
    #    define MAX_MEM_LEVEL 9
    #  endif
    #endif

    /* Maximum value for windowBits in deflateInit2 and inflateInit2.
     * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
     * created by gzip. (Files created by minigzip can still be extracted by
     * gzip.)
     */
    #ifndef MAX_WBITS
    #  define MAX_WBITS   15 /* 32K LZ77 window */
    #endif

    /* The memory requirements for deflate are (in bytes):
                (1 << (windowBits+2)) +  (1 << (memLevel+9))
     that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
     plus a few kilobytes for small objects. For example, if you want to reduce
     the default memory requirements from 256K to 128K, compile with
         make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
     Of course this will generally degrade compression (there's no free lunch).

       The memory requirements for inflate are (in bytes) 1 << windowBits
     that is, 32K for windowBits=15 (default value) plus a few kilobytes
     for small objects.
    */

                            /* Type declarations */

    #ifndef OF /* function prototypes */
    #  ifdef STDC
    #    define OF(args)  args
    #  else
    #    define OF(args)  ()
    #  endif
    #endif

    /* The following definitions for FAR are needed only for MSDOS mixed
     * model programming (small or medium model with some far allocations).
     * This was tested only with MSC; for other MSDOS compilers you may have
     * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
     * just define FAR to be empty.
     */
    #ifdef SYS16BIT
    #  if defined(M_I86SM) || defined(M_I86MM)
         /* MSC small or medium model */
    #    define SMALL_MEDIUM
    #    ifdef _MSC_VER
    #      define FAR _far
    #    else
    #      define FAR far
    #    endif
    #  endif
    #  if (defined(__SMALL__) || defined(__MEDIUM__))
         /* Turbo C small or medium model */
    #    define SMALL_MEDIUM
    #    ifdef __BORLANDC__
    #      define FAR _far
    #    else
    #      define FAR far
    #    endif
    #  endif
    #endif

    #if defined(WINDOWS) || defined(WIN32)
       /* If building or using zlib as a DLL, define ZLIB_DLL.
        * This is not mandatory, but it offers a little performance increase.
        */
    #  ifdef ZLIB_DLL
    #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
    #      ifdef ZLIB_INTERNAL
    #        define ZEXTERN extern __declspec(dllexport)
    #      else
    #        define ZEXTERN extern __declspec(dllimport)
    #      endif
    #    endif
    #  endif  /* ZLIB_DLL */
       /* If building or using zlib with the WINAPI/WINAPIV calling convention,
        * define ZLIB_WINAPI.
        * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
        */
    #  ifdef ZLIB_WINAPI
    #    ifdef FAR
    #      undef FAR
    #    endif
    #    include <windows.h>
         /* No need for _export, use ZLIB.DEF instead. */
         /* For complete Windows compatibility, use WINAPI, not __stdcall. */
    #    define ZEXPORT WINAPI
    #    ifdef WIN32
    #      define ZEXPORTVA WINAPIV
    #    else
    #      define ZEXPORTVA FAR CDECL
    #    endif
    #  endif
    #endif

    #if defined (__BEOS__)
    #  ifdef ZLIB_DLL
    #    ifdef ZLIB_INTERNAL
    #      define ZEXPORT   __declspec(dllexport)
    #      define ZEXPORTVA __declspec(dllexport)
    #    else
    #      define ZEXPORT   __declspec(dllimport)
    #      define ZEXPORTVA __declspec(dllimport)
    #    endif
    #  endif
    #endif

    #ifndef ZEXTERN
    #  define ZEXTERN extern
    #endif
    #ifndef ZEXPORT
    #  define ZEXPORT
    #endif
    #ifndef ZEXPORTVA
    #  define ZEXPORTVA
    #endif

    #ifndef FAR
    #  define FAR
    #endif

    #if !defined(__MACTYPES__)
    typedef unsigned char  Byte;  /* 8 bits */
    #endif
    typedef unsigned int   uInt;  /* 16 bits or more */
    typedef unsigned long  uLong; /* 32 bits or more */

    #ifdef SMALL_MEDIUM
       /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
    #  define Bytef Byte FAR
    #else
       typedef Byte  FAR Bytef;
    #endif
    typedef char  FAR charf;
    typedef int   FAR intf;
    typedef uInt  FAR uIntf;
    typedef uLong FAR uLongf;

    #ifdef STDC
       typedef void const *voidpc;
       typedef void FAR   *voidpf;
       typedef void       *voidp;
    #else
       typedef Byte const *voidpc;
       typedef Byte FAR   *voidpf;
       typedef Byte       *voidp;
    #endif

    #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
    #  define Z_HAVE_UNISTD_H
    #endif

    #ifdef STDC
    #  include <sys/types.h>    /* for off_t */
    #endif

    /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
     * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
     * though the former does not conform to the LFS document), but considering
     * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
     * equivalently requesting no 64-bit operations
     */
    #if -_LARGEFILE64_SOURCE - -1 == 1
    #  undef _LARGEFILE64_SOURCE
    #endif

    #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
    #  include <unistd.h>       /* for SEEK_* and off_t */
    #  ifdef VMS
    #    include <unixio.h>     /* for off_t */
    #  endif
    #  ifndef z_off_t
    #    define z_off_t off_t
    #  endif
    #endif

    #ifndef SEEK_SET
    #  define SEEK_SET        0       /* Seek from beginning of file.  */
    #  define SEEK_CUR        1       /* Seek from current position.  */
    #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
    #endif

    #ifndef z_off_t
    #  define z_off_t long
    #endif

    #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
    #  define z_off64_t off64_t
    #else
    #  define z_off64_t z_off_t
    #endif

    #if defined(__OS400__)
    #  define NO_vsnprintf
    #endif

    #if defined(__MVS__)
    #  define NO_vsnprintf
    #endif

    /* MVS linker does not support external names larger than 8 bytes */
    #if defined(__MVS__)
      #pragma map(deflateInit_,"DEIN")
      #pragma map(deflateInit2_,"DEIN2")
      #pragma map(deflateEnd,"DEEND")
      #pragma map(deflateBound,"DEBND")
      #pragma map(inflateInit_,"ININ")
      #pragma map(inflateInit2_,"ININ2")
      #pragma map(inflateEnd,"INEND")
      #pragma map(inflateSync,"INSY")
      #pragma map(inflateSetDictionary,"INSEDI")
      #pragma map(compressBound,"CMBND")
      #pragma map(inflate_table,"INTABL")
      #pragma map(inflate_fast,"INFA")
      #pragma map(inflate_copyright,"INCOPY")
    #endif

    #endif /* ZCONF_H */