common/dist/zlib/zconf.h

   1 /*      $NetBSD: zconf.h,v 1.2 2006/01/14 20:27:34 christos Exp $       */
   2
   3 /* zconf.h -- configuration of the zlib compression library
   4  * Copyright (C) 1995-2005 Jean-loup Gailly.
   5  * For conditions of distribution and use, see copyright notice in zlib.h
   6  */
   7
   8 /* @(#) Id */
   9
  10 #ifndef ZCONF_H
  11 #define ZCONF_H
  12
  13 #include <sys/types.h>
  14
  15 /*
  16  * If you *really* need a unique prefix for all types and library functions,
  17  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
  18  */
  19 #ifdef Z_PREFIX
  20 #  define deflateInit_          z_deflateInit_
  21 #  define deflate               z_deflate
  22 #  define deflateEnd            z_deflateEnd
  23 #  define inflateInit_          z_inflateInit_
  24 #  define inflate               z_inflate
  25 #  define inflateEnd            z_inflateEnd
  26 #  define deflateInit2_         z_deflateInit2_
  27 #  define deflateSetDictionary  z_deflateSetDictionary
  28 #  define deflateCopy           z_deflateCopy
  29 #  define deflateReset          z_deflateReset
  30 #  define deflateParams         z_deflateParams
  31 #  define deflateBound          z_deflateBound
  32 #  define deflatePrime          z_deflatePrime
  33 #  define inflateInit2_         z_inflateInit2_
  34 #  define inflateSetDictionary  z_inflateSetDictionary
  35 #  define inflateSync           z_inflateSync
  36 #  define inflateSyncPoint      z_inflateSyncPoint
  37 #  define inflateCopy           z_inflateCopy
  38 #  define inflateReset          z_inflateReset
  39 #  define inflateBack           z_inflateBack
  40 #  define inflateBackEnd        z_inflateBackEnd
  41 #  define compress              z_compress
  42 #  define compress2             z_compress2
  43 #  define compressBound         z_compressBound
  44 #  define uncompress            z_uncompress
  45 #  define adler32               z_adler32
  46 #  define crc32                 z_crc32
  47 #  define get_crc_table         z_get_crc_table
  48 #  define zError                z_zError
  49
  50 #  define alloc_func            z_alloc_func
  51 #  define free_func             z_free_func
  52 #  define in_func               z_in_func
  53 #  define out_func              z_out_func
  54 #  define Byte                  z_Byte
  55 #  define uInt                  z_uInt
  56 #  define uLong                 z_uLong
  57 #  define Bytef                 z_Bytef
  58 #  define charf                 z_charf
  59 #  define intf                  z_intf
  60 #  define uIntf                 z_uIntf
  61 #  define uLongf                z_uLongf
  62 #  define voidpf                z_voidpf
  63 #  define voidp                 z_voidp
  64 #endif
  65
  66 #if defined(__MSDOS__) && !defined(MSDOS)
  67 #  define MSDOS
  68 #endif
  69 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
  70 #  define OS2
  71 #endif
  72 #if defined(_WINDOWS) && !defined(WINDOWS)
  73 #  define WINDOWS
  74 #endif
  75 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
  76 #  ifndef WIN32
  77 #    define WIN32
  78 #  endif
  79 #endif
  80 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
  81 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
  82 #    ifndef SYS16BIT
  83 #      define SYS16BIT
  84 #    endif
  85 #  endif
  86 #endif
  87
  88 /*
  89  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
  90  * than 64k bytes at a time (needed on systems with 16-bit int).
  91  */
  92 #ifdef SYS16BIT
  93 #  define MAXSEG_64K
  94 #endif
  95 #ifdef MSDOS
  96 #  define UNALIGNED_OK
  97 #endif
  98
  99 #ifdef __STDC_VERSION__
 100 #  ifndef STDC
 101 #    define STDC
 102 #  endif
 103 #  if __STDC_VERSION__ >= 199901L
 104 #    ifndef STDC99
 105 #      define STDC99
 106 #    endif
 107 #  endif
 108 #endif
 109 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
 110 #  define STDC
 111 #endif
 112 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
 113 #  define STDC
 114 #endif
 115 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
 116 #  define STDC
 117 #endif
 118 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
 119 #  define STDC
 120 #endif
 121
 122 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
 123 #  define STDC
 124 #endif
 125
 126 #ifndef STDC
 127 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
 128 #    define const       /* note: need a more gentle solution here */
 129 #  endif
 130 #endif
 131
 132 /* Some Mac compilers merge all .h files incorrectly: */
 133 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
 134 #  define NO_DUMMY_DECL
 135 #endif
 136
 137 /* Maximum value for memLevel in deflateInit2 */
 138 #ifndef MAX_MEM_LEVEL
 139 #  ifdef MAXSEG_64K
 140 #    define MAX_MEM_LEVEL 8
 141 #  else
 142 #    define MAX_MEM_LEVEL 9
 143 #  endif
 144 #endif
 145
 146 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
 147  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
 148  * created by gzip. (Files created by minigzip can still be extracted by
 149  * gzip.)
 150  */
 151 #ifndef MAX_WBITS
 152 #  define MAX_WBITS   15 /* 32K LZ77 window */
 153 #endif
 154
 155 /* The memory requirements for deflate are (in bytes):
 156             (1 << (windowBits+2)) +  (1 << (memLevel+9))
 157  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
 158  plus a few kilobytes for small objects. For example, if you want to reduce
 159  the default memory requirements from 256K to 128K, compile with
 160      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
 161  Of course this will generally degrade compression (there's no free lunch).
 162
 163    The memory requirements for inflate are (in bytes) 1 << windowBits
 164  that is, 32K for windowBits=15 (default value) plus a few kilobytes
 165  for small objects.
 166 */
 167
 168                         /* Type declarations */
 169
 170 #ifndef OF /* function prototypes */
 171 #  ifdef STDC
 172 #    define OF(args)  args
 173 #  else
 174 #    define OF(args)  ()
 175 #  endif
 176 #endif
 177
 178 /* The following definitions for FAR are needed only for MSDOS mixed
 179  * model programming (small or medium model with some far allocations).
 180  * This was tested only with MSC; for other MSDOS compilers you may have
 181  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
 182  * just define FAR to be empty.
 183  */
 184 #ifdef SYS16BIT
 185 #  if defined(M_I86SM) || defined(M_I86MM)
 186      /* MSC small or medium model */
 187 #    define SMALL_MEDIUM
 188 #    ifdef _MSC_VER
 189 #      define FAR _far
 190 #    else
 191 #      define FAR far
 192 #    endif
 193 #  endif
 194 #  if (defined(__SMALL__) || defined(__MEDIUM__))
 195      /* Turbo C small or medium model */
 196 #    define SMALL_MEDIUM
 197 #    ifdef __BORLANDC__
 198 #      define FAR _far
 199 #    else
 200 #      define FAR far
 201 #    endif
 202 #  endif
 203 #endif
 204
 205 #if defined(WINDOWS) || defined(WIN32)
 206    /* If building or using zlib as a DLL, define ZLIB_DLL.
 207     * This is not mandatory, but it offers a little performance increase.
 208     */
 209 #  ifdef ZLIB_DLL
 210 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
 211 #      ifdef ZLIB_INTERNAL
 212 #        define ZEXTERN extern __declspec(dllexport)
 213 #      else
 214 #        define ZEXTERN extern __declspec(dllimport)
 215 #      endif
 216 #    endif
 217 #  endif  /* ZLIB_DLL */
 218    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
 219     * define ZLIB_WINAPI.
 220     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
 221     */
 222 #  ifdef ZLIB_WINAPI
 223 #    ifdef FAR
 224 #      undef FAR
 225 #    endif
 226 #    include <windows.h>
 227      /* No need for _export, use ZLIB.DEF instead. */
 228      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
 229 #    define ZEXPORT WINAPI
 230 #    ifdef WIN32
 231 #      define ZEXPORTVA WINAPIV
 232 #    else
 233 #      define ZEXPORTVA FAR CDECL
 234 #    endif
 235 #  endif
 236 #endif
 237
 238 #if defined (__BEOS__)
 239 #  ifdef ZLIB_DLL
 240 #    ifdef ZLIB_INTERNAL
 241 #      define ZEXPORT   __declspec(dllexport)
 242 #      define ZEXPORTVA __declspec(dllexport)
 243 #    else
 244 #      define ZEXPORT   __declspec(dllimport)
 245 #      define ZEXPORTVA __declspec(dllimport)
 246 #    endif
 247 #  endif
 248 #endif
 249
 250 #ifndef ZEXTERN
 251 #  define ZEXTERN extern
 252 #endif
 253 #ifndef ZEXPORT
 254 #  define ZEXPORT
 255 #endif
 256 #ifndef ZEXPORTVA
 257 #  define ZEXPORTVA
 258 #endif
 259
 260 #ifndef FAR
 261 #  define FAR
 262 #endif
 263
 264 #if !defined(__MACTYPES__)
 265 typedef unsigned char  Byte;  /* 8 bits */
 266 #endif
 267 typedef unsigned int   uInt;  /* 16 bits or more */
 268 typedef unsigned long  uLong; /* 32 bits or more */
 269
 270 #ifdef SMALL_MEDIUM
 271    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
 272 #  define Bytef Byte FAR
 273 #else
 274    typedef Byte  FAR Bytef;
 275 #endif
 276 typedef char  FAR charf;
 277 typedef int   FAR intf;
 278 typedef uInt  FAR uIntf;
 279 typedef uLong FAR uLongf;
 280
 281 #ifdef STDC
 282    typedef void const *voidpc;
 283    typedef void FAR   *voidpf;
 284    typedef void       *voidp;
 285 #else
 286    typedef Byte const *voidpc;
 287    typedef Byte FAR   *voidpf;
 288    typedef Byte       *voidp;
 289 #endif
 290
 291 #if defined(HAVE_UNISTD_H) || (defined(__NetBSD__) && (!defined(_KERNEL) && !defined(_STANDALONE)))
 292 #  include <sys/types.h> /* for off_t */
 293 #  include <unistd.h>    /* for SEEK_* and off_t */
 294 #  ifdef VMS
 295 #    include <unixio.h>   /* for off_t */
 296 #  endif
 297 #  define z_off_t off_t
 298 #  define z_ptrdiff_t ptrdiff_t
 299 #endif
 300 #ifndef SEEK_SET
 301 #  define SEEK_SET        0       /* Seek from beginning of file.  */
 302 #  define SEEK_CUR        1       /* Seek from current position.  */
 303 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
 304 #endif
 305 #ifndef z_off_t
 306 #  define z_off_t long
 307 #endif
 308 #ifndef z_ptrdiff_t
 309 #  define z_ptrdiff_t long
 310 #endif
 311
 312 #if defined(__OS400__)
 313 #  define NO_vsnprintf
 314 #endif
 315
 316 #if defined(__MVS__)
 317 #  define NO_vsnprintf
 318 #  ifdef FAR
 319 #    undef FAR
 320 #  endif
 321 #endif
 322
 323 /* MVS linker does not support external names larger than 8 bytes */
 324 #if defined(__MVS__)
 325 #   pragma map(deflateInit_,"DEIN")
 326 #   pragma map(deflateInit2_,"DEIN2")
 327 #   pragma map(deflateEnd,"DEEND")
 328 #   pragma map(deflateBound,"DEBND")
 329 #   pragma map(inflateInit_,"ININ")
 330 #   pragma map(inflateInit2_,"ININ2")
 331 #   pragma map(inflateEnd,"INEND")
 332 #   pragma map(inflateSync,"INSY")
 333 #   pragma map(inflateSetDictionary,"INSEDI")
 334 #   pragma map(compressBound,"CMBND")
 335 #   pragma map(inflate_table,"INTABL")
 336 #   pragma map(inflate_fast,"INFA")
 337 #   pragma map(inflate_copyright,"INCOPY")
 338 #endif
 339
 340 #endif /* ZCONF_H */