support/zconf.h

   1 /* zconf.h -- configuration of the zlib compression library
   2  * Copyright (C) 1995-2006 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
  19 /* all linked symbols */
  20 #  define _dist_code            z__dist_code
  21 #  define _length_code          z__length_code
  22 #  define _tr_align             z__tr_align
  23 #  define _tr_flush_block       z__tr_flush_block
  24 #  define _tr_init              z__tr_init
  25 #  define _tr_stored_block      z__tr_stored_block
  26 #  define _tr_tally             z__tr_tally
  27 #  define adler32               z_adler32
  28 #  define adler32_combine       z_adler32_combine
  29 #  define compress              z_compress
  30 #  define compress2             z_compress2
  31 #  define compressBound         z_compressBound
  32 #  define crc32                 z_crc32
  33 #  define crc32_combine         z_crc32_combine
  34 #  define deflate               z_deflate
  35 #  define deflateBound          z_deflateBound
  36 #  define deflateCopy           z_deflateCopy
  37 #  define deflateEnd            z_deflateEnd
  38 #  define deflateInit2_         z_deflateInit2_
  39 #  define deflateInit_          z_deflateInit_
  40 #  define deflateParams         z_deflateParams
  41 #  define deflatePrime          z_deflatePrime
  42 #  define deflateReset          z_deflateReset
  43 #  define deflateSetDictionary  z_deflateSetDictionary
  44 #  define deflateSetHeader      z_deflateSetHeader
  45 #  define deflateTune           z_deflateTune
  46 #  define deflate_copyright     z_deflate_copyright
  47 #  define get_crc_table         z_get_crc_table
  48 #  define gzclearerr            z_gzclearerr
  49 #  define gzclose               z_gzclose
  50 #  define gzdirect              z_gzdirect
  51 #  define gzdopen               z_gzdopen
  52 #  define gzeof                 z_gzeof
  53 #  define gzerror               z_gzerror
  54 #  define gzflush               z_gzflush
  55 #  define gzgetc                z_gzgetc
  56 #  define gzgets                z_gzgets
  57 #  define gzopen                z_gzopen
  58 #  define gzprintf              z_gzprintf
  59 #  define gzputc                z_gzputc
  60 #  define gzputs                z_gzputs
  61 #  define gzread                z_gzread
  62 #  define gzrewind              z_gzrewind
  63 #  define gzseek                z_gzseek
  64 #  define gzsetparams           z_gzsetparams
  65 #  define gztell                z_gztell
  66 #  define gzungetc              z_gzungetc
  67 #  define gzwrite               z_gzwrite
  68 #  define inflate               z_inflate
  69 #  define inflateBack           z_inflateBack
  70 #  define inflateBackEnd        z_inflateBackEnd
  71 #  define inflateBackInit_      z_inflateBackInit_
  72 #  define inflateCopy           z_inflateCopy
  73 #  define inflateEnd            z_inflateEnd
  74 #  define inflateGetHeader      z_inflateGetHeader
  75 #  define inflateInit2_         z_inflateInit2_
  76 #  define inflateInit_          z_inflateInit_
  77 #  define inflatePrime          z_inflatePrime
  78 #  define inflateReset          z_inflateReset
  79 #  define inflateSetDictionary  z_inflateSetDictionary
  80 #  define inflateSync           z_inflateSync
  81 #  define inflateSyncPoint      z_inflateSyncPoint
  82 #  define inflate_copyright     z_inflate_copyright
  83 #  define inflate_fast          z_inflate_fast
  84 #  define inflate_table         z_inflate_table
  85 #  define uncompress            z_uncompress
  86 #  define zError                z_zError
  87 #  define z_errmsg              z_z_errmsg
  88 #  define zcalloc               z_zcalloc
  89 #  define zcfree                z_zcfree
  90 #  define zlibCompileFlags      z_zlibCompileFlags
  91 #  define zlibVersion           z_zlibVersion
  92
  93 /* all zlib typedefs in zlib.h and zconf.h */
  94 #  define Byte                  z_Byte
  95 #  define Bytef                 z_Bytef
  96 #  define alloc_func            z_alloc_func
  97 #  define charf                 z_charf
  98 #  define free_func             z_free_func
  99 #  define gzFile                z_gzFile
 100 #  define gz_header             z_gz_header
 101 #  define gz_headerp            z_gz_headerp
 102 #  define in_func               z_in_func
 103 #  define intf                  z_intf
 104 #  define out_func              z_out_func
 105 #  define uInt                  z_uInt
 106 #  define uIntf                 z_uIntf
 107 #  define uLong                 z_uLong
 108 #  define uLongf                z_uLongf
 109 #  define voidp                 z_voidp
 110 #  define voidp                 z_voidp
 111 #  define voidpc                z_voidpc
 112 #  define voidpc                z_voidpc
 113 #  define voidpf                z_voidpf
 114 #  define voidpf                z_voidpf
 115 #  define z_stream              z_z_stream
 116 #  define z_streamp             z_z_streamp
 117
 118 /* all zlib structs in zlib.h and zconf.h */
 119 #  define gz_header_s           z_gz_header_s
 120 #  define internal_state        z_internal_state
 121 #  define z_stream_s            z_z_stream_s
 122
 123 #endif
 124
 125 #if defined(__MSDOS__) && !defined(MSDOS)
 126 #  define MSDOS
 127 #endif
 128 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
 129 #  define OS2
 130 #endif
 131 #if defined(_WINDOWS) && !defined(WINDOWS)
 132 #  define WINDOWS
 133 #endif
 134 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
 135 #  ifndef WIN32
 136 #    define WIN32
 137 #  endif
 138 #endif
 139 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
 140 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
 141 #    ifndef SYS16BIT
 142 #      define SYS16BIT
 143 #    endif
 144 #  endif
 145 #endif
 146
 147 /*
 148  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
 149  * than 64k bytes at a time (needed on systems with 16-bit int).
 150  */
 151 #ifdef SYS16BIT
 152 #  define MAXSEG_64K
 153 #endif
 154 #ifdef MSDOS
 155 #  define UNALIGNED_OK
 156 #endif
 157
 158 #ifdef __STDC_VERSION__
 159 #  ifndef STDC
 160 #    define STDC
 161 #  endif
 162 #  if __STDC_VERSION__ >= 199901L
 163 #    ifndef STDC99
 164 #      define STDC99
 165 #    endif
 166 #  endif
 167 #endif
 168 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
 169 #  define STDC
 170 #endif
 171 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
 172 #  define STDC
 173 #endif
 174 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
 175 #  define STDC
 176 #endif
 177 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
 178 #  define STDC
 179 #endif
 180
 181 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
 182 #  define STDC
 183 #endif
 184
 185 #ifndef STDC
 186 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
 187 #    define const       /* note: need a more gentle solution here */
 188 #  endif
 189 #endif
 190
 191 /* Some Mac compilers merge all .h files incorrectly: */
 192 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
 193 #  define NO_DUMMY_DECL
 194 #endif
 195
 196 /* Maximum value for memLevel in deflateInit2 */
 197 #ifndef MAX_MEM_LEVEL
 198 #  ifdef MAXSEG_64K
 199 #    define MAX_MEM_LEVEL 8
 200 #  else
 201 #    define MAX_MEM_LEVEL 9
 202 #  endif
 203 #endif
 204
 205 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
 206  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
 207  * created by gzip. (Files created by minigzip can still be extracted by
 208  * gzip.)
 209  */
 210 #ifndef MAX_WBITS
 211 #  define MAX_WBITS   15 /* 32K LZ77 window */
 212 #endif
 213
 214 /* The memory requirements for deflate are (in bytes):
 215             (1 << (windowBits+2)) +  (1 << (memLevel+9))
 216  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
 217  plus a few kilobytes for small objects. For example, if you want to reduce
 218  the default memory requirements from 256K to 128K, compile with
 219      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
 220  Of course this will generally degrade compression (there's no free lunch).
 221
 222    The memory requirements for inflate are (in bytes) 1 << windowBits
 223  that is, 32K for windowBits=15 (default value) plus a few kilobytes
 224  for small objects.
 225 */
 226
 227                         /* Type declarations */
 228
 229 #ifndef OF /* function prototypes */
 230 #  ifdef STDC
 231 #    define OF(args)  args
 232 #  else
 233 #    define OF(args)  ()
 234 #  endif
 235 #endif
 236
 237 /* The following definitions for FAR are needed only for MSDOS mixed
 238  * model programming (small or medium model with some far allocations).
 239  * This was tested only with MSC; for other MSDOS compilers you may have
 240  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
 241  * just define FAR to be empty.
 242  */
 243 #ifdef SYS16BIT
 244 #  if defined(M_I86SM) || defined(M_I86MM)
 245      /* MSC small or medium model */
 246 #    define SMALL_MEDIUM
 247 #    ifdef _MSC_VER
 248 #      define FAR _far
 249 #    else
 250 #      define FAR far
 251 #    endif
 252 #  endif
 253 #  if (defined(__SMALL__) || defined(__MEDIUM__))
 254      /* Turbo C small or medium model */
 255 #    define SMALL_MEDIUM
 256 #    ifdef __BORLANDC__
 257 #      define FAR _far
 258 #    else
 259 #      define FAR far
 260 #    endif
 261 #  endif
 262 #endif
 263
 264 #if defined(WINDOWS) || defined(WIN32)
 265    /* If building or using zlib as a DLL, define ZLIB_DLL.
 266     * This is not mandatory, but it offers a little performance increase.
 267     */
 268 #  ifdef ZLIB_DLL
 269 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
 270 #      ifdef ZLIB_INTERNAL
 271 #        define ZEXTERN extern __declspec(dllexport)
 272 #      else
 273 #        define ZEXTERN extern __declspec(dllimport)
 274 #      endif
 275 #    endif
 276 #  endif  /* ZLIB_DLL */
 277    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
 278     * define ZLIB_WINAPI.
 279     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
 280     */
 281 #  ifdef ZLIB_WINAPI
 282 #    ifdef FAR
 283 #      undef FAR
 284 #    endif
 285 #    include <windows.h>
 286      /* No need for _export, use ZLIB.DEF instead. */
 287      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
 288 #    define ZEXPORT WINAPI
 289 #    ifdef WIN32
 290 #      define ZEXPORTVA WINAPIV
 291 #    else
 292 #      define ZEXPORTVA FAR CDECL
 293 #    endif
 294 #  endif
 295 #endif
 296
 297 #if defined (__BEOS__)
 298 #  ifdef ZLIB_DLL
 299 #    ifdef ZLIB_INTERNAL
 300 #      define ZEXPORT   __declspec(dllexport)
 301 #      define ZEXPORTVA __declspec(dllexport)
 302 #    else
 303 #      define ZEXPORT   __declspec(dllimport)
 304 #      define ZEXPORTVA __declspec(dllimport)
 305 #    endif
 306 #  endif
 307 #endif
 308
 309 #ifdef HAVE_VISIBILITY_PRAGMA
 310 #  define ZEXTERN __attribute__((visibility ("default"))) extern
 311 #endif
 312
 313 #ifndef ZEXTERN
 314 #  define ZEXTERN extern
 315 #endif
 316 #ifndef ZEXPORT
 317 #  define ZEXPORT
 318 #endif
 319 #ifndef ZEXPORTVA
 320 #  define ZEXPORTVA
 321 #endif
 322
 323 #ifndef FAR
 324 #  define FAR
 325 #endif
 326
 327 #if !defined(__MACTYPES__)
 328 typedef unsigned char  Byte;  /* 8 bits */
 329 #endif
 330 typedef unsigned int   uInt;  /* 16 bits or more */
 331 typedef unsigned long  uLong; /* 32 bits or more */
 332
 333 #ifdef SMALL_MEDIUM
 334    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
 335 #  define Bytef Byte FAR
 336 #else
 337    typedef Byte  FAR Bytef;
 338 #endif
 339 typedef char  FAR charf;
 340 typedef int   FAR intf;
 341 typedef uInt  FAR uIntf;
 342 typedef uLong FAR uLongf;
 343
 344 #ifdef STDC
 345    typedef void const *voidpc;
 346    typedef void FAR   *voidpf;
 347    typedef void       *voidp;
 348 #else
 349    typedef Byte const *voidpc;
 350    typedef Byte FAR   *voidpf;
 351    typedef Byte       *voidp;
 352 #endif
 353
 354 /* not needed
 355  * This is created by zlib's configure script to define off_t
 356 #include "zlibdefs.h"
 357 */
 358
 359 #ifndef SEEK_SET
 360 #  define SEEK_SET        0       /* Seek from beginning of file.  */
 361 #  define SEEK_CUR        1       /* Seek from current position.  */
 362 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
 363 #endif
 364 #ifndef z_off_t
 365 #  define z_off_t long
 366 #endif
 367
 368 #if defined(__OS400__)
 369 #  define NO_vsnprintf
 370 #endif
 371
 372 #if defined(__MVS__)
 373 #  define NO_vsnprintf
 374 #endif
 375
 376 /* MVS linker does not support external names larger than 8 bytes */
 377 #if defined(__MVS__)
 378 #   pragma map(deflateInit_,"DEIN")
 379 #   pragma map(deflateInit2_,"DEIN2")
 380 #   pragma map(deflateEnd,"DEEND")
 381 #   pragma map(deflateBound,"DEBND")
 382 #   pragma map(inflateInit_,"ININ")
 383 #   pragma map(inflateInit2_,"ININ2")
 384 #   pragma map(inflateEnd,"INEND")
 385 #   pragma map(inflateSync,"INSY")
 386 #   pragma map(inflateSetDictionary,"INSEDI")
 387 #   pragma map(compressBound,"CMBND")
 388 #   pragma map(inflate_table,"INTABL")
 389 #   pragma map(inflate_fast,"INFA")
 390 #   pragma map(inflate_copyright,"INCOPY")
 391 #endif
 392
 393 #ifdef WINDOWS
 394 #define NO_FSEEKO 1
 395 #define NO_vsnprintf 1
 396 #endif
 397 #endif /* ZCONF_H */
 398