root/lib/libz/zconf.h

INCLUDED FROM

    1 /*      $OpenBSD: zconf.h,v 1.10 2005/07/20 15:56:46 millert Exp $      */
    2 /* zconf.h -- configuration of the zlib compression library
    3  * Copyright (C) 1995-2005 Jean-loup Gailly.
    4  * For conditions of distribution and use, see copyright notice in zlib.h
    5  */
    8 #ifndef ZCONF_H
    9 #define ZCONF_H
   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  */
   15 #ifdef Z_PREFIX
   16 #  define deflateInit_          z_deflateInit_
   17 #  define deflate               z_deflate
   18 #  define deflateEnd            z_deflateEnd
   19 #  define inflateInit_          z_inflateInit_
   20 #  define inflate               z_inflate
   21 #  define inflateEnd            z_inflateEnd
   22 #  define deflateInit2_         z_deflateInit2_
   23 #  define deflateSetDictionary  z_deflateSetDictionary
   24 #  define deflateCopy           z_deflateCopy
   25 #  define deflateReset          z_deflateReset
   26 #  define deflateParams         z_deflateParams
   27 #  define deflateBound          z_deflateBound
   28 #  define deflatePrime          z_deflatePrime
   29 #  define inflateInit2_         z_inflateInit2_
   30 #  define inflateSetDictionary  z_inflateSetDictionary
   31 #  define inflateSync           z_inflateSync
   32 #  define inflateSyncPoint      z_inflateSyncPoint
   33 #  define inflateCopy           z_inflateCopy
   34 #  define inflateReset          z_inflateReset
   35 #  define inflateBack           z_inflateBack
   36 #  define inflateBackEnd        z_inflateBackEnd
   37 #  define compress              z_compress
   38 #  define compress2             z_compress2
   39 #  define compressBound         z_compressBound
   40 #  define uncompress            z_uncompress
   41 #  define adler32               z_adler32
   42 #  define crc32                 z_crc32
   43 #  define get_crc_table         z_get_crc_table
   44 #  define zError                z_zError
   46 #  define alloc_func            z_alloc_func
   47 #  define free_func             z_free_func
   48 #  define in_func               z_in_func
   49 #  define out_func              z_out_func
   50 #  define Byte                  z_Byte
   51 #  define uInt                  z_uInt
   52 #  define uLong                 z_uLong
   53 #  define Bytef                 z_Bytef
   54 #  define charf                 z_charf
   55 #  define intf                  z_intf
   56 #  define uIntf                 z_uIntf
   57 #  define uLongf                z_uLongf
   58 #  define voidpf                z_voidpf
   59 #  define voidp                 z_voidp
   60 #endif
   62 #if defined(__MSDOS__) && !defined(MSDOS)
   63 #  define MSDOS
   64 #endif
   65 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
   66 #  define OS2
   67 #endif
   68 #if defined(_WINDOWS) && !defined(WINDOWS)
   69 #  define WINDOWS
   70 #endif
   71 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
   72 #  ifndef WIN32
   73 #    define WIN32
   74 #  endif
   75 #endif
   76 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
   77 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
   78 #    ifndef SYS16BIT
   79 #      define SYS16BIT
   80 #    endif
   81 #  endif
   82 #endif
   84 /*
   85  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
   86  * than 64k bytes at a time (needed on systems with 16-bit int).
   87  */
   88 #ifdef SYS16BIT
   89 #  define MAXSEG_64K
   90 #endif
   91 #ifdef MSDOS
   92 #  define UNALIGNED_OK
   93 #endif
   95 #ifdef __STDC_VERSION__
   96 #  ifndef STDC
   97 #    define STDC
   98 #  endif
   99 #  if __STDC_VERSION__ >= 199901L
  100 #    ifndef STDC99
  101 #      define STDC99
  102 #    endif
  103 #  endif
  104 #endif
  105 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
  106 #  define STDC
  107 #endif
  108 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
  109 #  define STDC
  110 #endif
  111 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
  112 #  define STDC
  113 #endif
  114 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
  115 #  define STDC
  116 #endif
  118 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
  119 #  define STDC
  120 #endif
  122 #ifndef STDC
  123 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
  124 #    define const       /* note: need a more gentle solution here */
  125 #  endif
  126 #endif
  128 /* Some Mac compilers merge all .h files incorrectly: */
  129 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
  130 #  define NO_DUMMY_DECL
  131 #endif
  133 /* Maximum value for memLevel in deflateInit2 */
  134 #ifndef MAX_MEM_LEVEL
  135 #  ifdef MAXSEG_64K
  136 #    define MAX_MEM_LEVEL 8
  137 #  else
  138 #    define MAX_MEM_LEVEL 9
  139 #  endif
  140 #endif
  142 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
  143  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
  144  * created by gzip. (Files created by minigzip can still be extracted by
  145  * gzip.)
  146  */
  147 #ifndef MAX_WBITS
  148 #  define MAX_WBITS   15 /* 32K LZ77 window */
  149 #endif
  151 /* The memory requirements for deflate are (in bytes):
  152             (1 << (windowBits+2)) +  (1 << (memLevel+9))
  153  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
  154  plus a few kilobytes for small objects. For example, if you want to reduce
  155  the default memory requirements from 256K to 128K, compile with
  156      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
  157  Of course this will generally degrade compression (there's no free lunch).
  158 
  159    The memory requirements for inflate are (in bytes) 1 << windowBits
  160  that is, 32K for windowBits=15 (default value) plus a few kilobytes
  161  for small objects.
  162 */
  164                         /* Type declarations */
  166 #ifndef OF /* function prototypes */
  167 #  ifdef STDC
  168 #    define OF(args)  args
  169 #  else
  170 #    define OF(args)  ()
  171 #  endif
  172 #endif
  174 /* The following definitions for FAR are needed only for MSDOS mixed
  175  * model programming (small or medium model with some far allocations).
  176  * This was tested only with MSC; for other MSDOS compilers you may have
  177  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
  178  * just define FAR to be empty.
  179  */
  180 #ifdef SYS16BIT
  181 #  if defined(M_I86SM) || defined(M_I86MM)
  182      /* MSC small or medium model */
  183 #    define SMALL_MEDIUM
  184 #    ifdef _MSC_VER
  185 #      define FAR _far
  186 #    else
  187 #      define FAR far
  188 #    endif
  189 #  endif
  190 #  if (defined(__SMALL__) || defined(__MEDIUM__))
  191      /* Turbo C small or medium model */
  192 #    define SMALL_MEDIUM
  193 #    ifdef __BORLANDC__
  194 #      define FAR _far
  195 #    else
  196 #      define FAR far
  197 #    endif
  198 #  endif
  199 #endif
  201 #if defined(WINDOWS) || defined(WIN32)
  202    /* If building or using zlib as a DLL, define ZLIB_DLL.
  203     * This is not mandatory, but it offers a little performance increase.
  204     */
  205 #  ifdef ZLIB_DLL
  206 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
  207 #      ifdef ZLIB_INTERNAL
  208 #        define ZEXTERN extern __declspec(dllexport)
  209 #      else
  210 #        define ZEXTERN extern __declspec(dllimport)
  211 #      endif
  212 #    endif
  213 #  endif  /* ZLIB_DLL */
  214    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
  215     * define ZLIB_WINAPI.
  216     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
  217     */
  218 #  ifdef ZLIB_WINAPI
  219 #    ifdef FAR
  220 #      undef FAR
  221 #    endif
  222 #    include <windows.h>
  223      /* No need for _export, use ZLIB.DEF instead. */
  224      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
  225 #    define ZEXPORT WINAPI
  226 #    ifdef WIN32
  227 #      define ZEXPORTVA WINAPIV
  228 #    else
  229 #      define ZEXPORTVA FAR CDECL
  230 #    endif
  231 #  endif
  232 #endif
  234 #if defined (__BEOS__)
  235 #  ifdef ZLIB_DLL
  236 #    ifdef ZLIB_INTERNAL
  237 #      define ZEXPORT   __declspec(dllexport)
  238 #      define ZEXPORTVA __declspec(dllexport)
  239 #    else
  240 #      define ZEXPORT   __declspec(dllimport)
  241 #      define ZEXPORTVA __declspec(dllimport)
  242 #    endif
  243 #  endif
  244 #endif
  246 #ifndef ZEXTERN
  247 #  define ZEXTERN extern
  248 #endif
  249 #ifndef ZEXPORT
  250 #  define ZEXPORT
  251 #endif
  252 #ifndef ZEXPORTVA
  253 #  define ZEXPORTVA
  254 #endif
  256 #ifndef FAR
  257 #  define FAR
  258 #endif
  260 #if !defined(__MACTYPES__)
  261 typedef unsigned char  Byte;  /* 8 bits */
  262 #endif
  263 typedef unsigned int   uInt;  /* 16 bits or more */
  264 typedef unsigned long  uLong; /* 32 bits or more */
  266 #ifdef SMALL_MEDIUM
  267    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
  268 #  define Bytef Byte FAR
  269 #else
  270    typedef Byte  FAR Bytef;
  271 #endif
  272 typedef char  FAR charf;
  273 typedef int   FAR intf;
  274 typedef uInt  FAR uIntf;
  275 typedef uLong FAR uLongf;
  277 #ifdef STDC
  278    typedef void const *voidpc;
  279    typedef void FAR   *voidpf;
  280    typedef void       *voidp;
  281 #else
  282    typedef Byte const *voidpc;
  283    typedef Byte FAR   *voidpf;
  284    typedef Byte       *voidp;
  285 #endif
  287 #include <sys/types.h>  /* for off_t */
  288 #include <sys/unistd.h> /* for SEEK_* and off_t */
  289 #define z_off_t  off_t
  290 #ifndef SEEK_SET
  291 #  define SEEK_SET        0       /* Seek from beginning of file.  */
  292 #  define SEEK_CUR        1       /* Seek from current position.  */
  293 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
  294 #endif
  296 #if defined(__OS400__)
  297 #define NO_vsnprintf
  298 #endif
  300 #if defined(__MVS__)
  301 #  define NO_vsnprintf
  302 #  ifdef FAR
  303 #    undef FAR
  304 #  endif
  305 #endif
  307 /* MVS linker does not support external names larger than 8 bytes */
  308 #if defined(__MVS__)
  309 #   pragma map(deflateInit_,"DEIN")
  310 #   pragma map(deflateInit2_,"DEIN2")
  311 #   pragma map(deflateEnd,"DEEND")
  312 #   pragma map(deflateBound,"DEBND")
  313 #   pragma map(inflateInit_,"ININ")
  314 #   pragma map(inflateInit2_,"ININ2")
  315 #   pragma map(inflateEnd,"INEND")
  316 #   pragma map(inflateSync,"INSY")
  317 #   pragma map(inflateSetDictionary,"INSEDI")
  318 #   pragma map(compressBound,"CMBND")
  319 #   pragma map(inflate_table,"INTABL")
  320 #   pragma map(inflate_fast,"INFA")
  321 #   pragma map(inflate_copyright,"INCOPY")
  322 #endif
  324 #endif /* ZCONF_H */