zlib/zconf.h.in

   1 /* zconf.h -- configuration of the zlib compression library
   2  * Copyright (C) 1995-2010 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 adler32_combine64     z_adler32_combine64
  30 #  define compress              z_compress
  31 #  define compress2             z_compress2
  32 #  define compressBound         z_compressBound
  33 #  define crc32                 z_crc32
  34 #  define crc32_combine         z_crc32_combine
  35 #  define crc32_combine64       z_crc32_combine64
  36 #  define deflate               z_deflate
  37 #  define deflateBound          z_deflateBound
  38 #  define deflateCopy           z_deflateCopy
  39 #  define deflateEnd            z_deflateEnd
  40 #  define deflateInit2_         z_deflateInit2_
  41 #  define deflateInit_          z_deflateInit_
  42 #  define deflateParams         z_deflateParams
  43 #  define deflatePrime          z_deflatePrime
  44 #  define deflateReset          z_deflateReset
  45 #  define deflateSetDictionary  z_deflateSetDictionary
  46 #  define deflateSetHeader      z_deflateSetHeader
  47 #  define deflateTune           z_deflateTune
  48 #  define deflate_copyright     z_deflate_copyright
  49 #  define get_crc_table         z_get_crc_table
  50 #  define gz_error              z_gz_error
  51 #  define gz_intmax             z_gz_intmax
  52 #  define gz_strwinerror        z_gz_strwinerror
  53 #  define gzbuffer              z_gzbuffer
  54 #  define gzclearerr            z_gzclearerr
  55 #  define gzclose               z_gzclose
  56 #  define gzclose_r             z_gzclose_r
  57 #  define gzclose_w             z_gzclose_w
  58 #  define gzdirect              z_gzdirect
  59 #  define gzdopen               z_gzdopen
  60 #  define gzeof                 z_gzeof
  61 #  define gzerror               z_gzerror
  62 #  define gzflush               z_gzflush
  63 #  define gzgetc                z_gzgetc
  64 #  define gzgets                z_gzgets
  65 #  define gzoffset              z_gzoffset
  66 #  define gzoffset64            z_gzoffset64
  67 #  define gzopen                z_gzopen
  68 #  define gzopen64              z_gzopen64
  69 #  define gzprintf              z_gzprintf
  70 #  define gzputc                z_gzputc
  71 #  define gzputs                z_gzputs
  72 #  define gzread                z_gzread
  73 #  define gzrewind              z_gzrewind
  74 #  define gzseek                z_gzseek
  75 #  define gzseek64              z_gzseek64
  76 #  define gzsetparams           z_gzsetparams
  77 #  define gztell                z_gztell
  78 #  define gztell64              z_gztell64
  79 #  define gzungetc              z_gzungetc
  80 #  define gzwrite               z_gzwrite
  81 #  define inflate               z_inflate
  82 #  define inflateBack           z_inflateBack
  83 #  define inflateBackEnd        z_inflateBackEnd
  84 #  define inflateBackInit_      z_inflateBackInit_
  85 #  define inflateCopy           z_inflateCopy
  86 #  define inflateEnd            z_inflateEnd
  87 #  define inflateGetHeader      z_inflateGetHeader
  88 #  define inflateInit2_         z_inflateInit2_
  89 #  define inflateInit_          z_inflateInit_
  90 #  define inflateMark           z_inflateMark
  91 #  define inflatePrime          z_inflatePrime
  92 #  define inflateReset          z_inflateReset
  93 #  define inflateReset2         z_inflateReset2
  94 #  define inflateSetDictionary  z_inflateSetDictionary
  95 #  define inflateSync           z_inflateSync
  96 #  define inflateSyncPoint      z_inflateSyncPoint
  97 #  define inflateUndermine      z_inflateUndermine
  98 #  define inflate_copyright     z_inflate_copyright
  99 #  define inflate_fast          z_inflate_fast
 100 #  define inflate_table         z_inflate_table
 101 #  define uncompress            z_uncompress
 102 #  define zError                z_zError
 103 #  define zcalloc               z_zcalloc
 104 #  define zcfree                z_zcfree
 105 #  define zlibCompileFlags      z_zlibCompileFlags
 106 #  define zlibVersion           z_zlibVersion
 107
 108 /* all zlib typedefs in zlib.h and zconf.h */
 109 #  define Byte                  z_Byte
 110 #  define Bytef                 z_Bytef
 111 #  define alloc_func            z_alloc_func
 112 #  define charf                 z_charf
 113 #  define free_func             z_free_func
 114 #  define gzFile                z_gzFile
 115 #  define gz_header             z_gz_header
 116 #  define gz_headerp            z_gz_headerp
 117 #  define in_func               z_in_func
 118 #  define intf                  z_intf
 119 #  define out_func              z_out_func
 120 #  define uInt                  z_uInt
 121 #  define uIntf                 z_uIntf
 122 #  define uLong                 z_uLong
 123 #  define uLongf                z_uLongf
 124 #  define voidp                 z_voidp
 125 #  define voidpc                z_voidpc
 126 #  define voidpf                z_voidpf
 127
 128 /* all zlib structs in zlib.h and zconf.h */
 129 #  define gz_header_s           z_gz_header_s
 130 #  define internal_state        z_internal_state
 131
 132 #endif
 133
 134 #if defined(__MSDOS__) && !defined(MSDOS)
 135 #  define MSDOS
 136 #endif
 137 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
 138 #  define OS2
 139 #endif
 140 #if defined(_WINDOWS) && !defined(WINDOWS)
 141 #  define WINDOWS
 142 #endif
 143 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
 144 #  ifndef WIN32
 145 #    define WIN32
 146 #  endif
 147 #endif
 148 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
 149 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
 150 #    ifndef SYS16BIT
 151 #      define SYS16BIT
 152 #    endif
 153 #  endif
 154 #endif
 155
 156 /*
 157  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
 158  * than 64k bytes at a time (needed on systems with 16-bit int).
 159  */
 160 #ifdef SYS16BIT
 161 #  define MAXSEG_64K
 162 #endif
 163 #ifdef MSDOS
 164 #  define UNALIGNED_OK
 165 #endif
 166
 167 #ifdef __STDC_VERSION__
 168 #  ifndef STDC
 169 #    define STDC
 170 #  endif
 171 #  if __STDC_VERSION__ >= 199901L
 172 #    ifndef STDC99
 173 #      define STDC99
 174 #    endif
 175 #  endif
 176 #endif
 177 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
 178 #  define STDC
 179 #endif
 180 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
 181 #  define STDC
 182 #endif
 183 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
 184 #  define STDC
 185 #endif
 186 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
 187 #  define STDC
 188 #endif
 189
 190 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
 191 #  define STDC
 192 #endif
 193
 194 #ifndef STDC
 195 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
 196 #    define const       /* note: need a more gentle solution here */
 197 #  endif
 198 #endif
 199
 200 /* Some Mac compilers merge all .h files incorrectly: */
 201 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
 202 #  define NO_DUMMY_DECL
 203 #endif
 204
 205 /* Maximum value for memLevel in deflateInit2 */
 206 #ifndef MAX_MEM_LEVEL
 207 #  ifdef MAXSEG_64K
 208 #    define MAX_MEM_LEVEL 8
 209 #  else
 210 #    define MAX_MEM_LEVEL 9
 211 #  endif
 212 #endif
 213
 214 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
 215  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
 216  * created by gzip. (Files created by minigzip can still be extracted by
 217  * gzip.)
 218  */
 219 #ifndef MAX_WBITS
 220 #  define MAX_WBITS   15 /* 32K LZ77 window */
 221 #endif
 222
 223 /* The memory requirements for deflate are (in bytes):
 224             (1 << (windowBits+2)) +  (1 << (memLevel+9))
 225  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
 226  plus a few kilobytes for small objects. For example, if you want to reduce
 227  the default memory requirements from 256K to 128K, compile with
 228      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
 229  Of course this will generally degrade compression (there's no free lunch).
 230
 231    The memory requirements for inflate are (in bytes) 1 << windowBits
 232  that is, 32K for windowBits=15 (default value) plus a few kilobytes
 233  for small objects.
 234 */
 235
 236                         /* Type declarations */
 237
 238 #ifndef OF /* function prototypes */
 239 #  ifdef STDC
 240 #    define OF(args)  args
 241 #  else
 242 #    define OF(args)  ()
 243 #  endif
 244 #endif
 245
 246 /* The following definitions for FAR are needed only for MSDOS mixed
 247  * model programming (small or medium model with some far allocations).
 248  * This was tested only with MSC; for other MSDOS compilers you may have
 249  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
 250  * just define FAR to be empty.
 251  */
 252 #ifdef SYS16BIT
 253 #  if defined(M_I86SM) || defined(M_I86MM)
 254      /* MSC small or medium model */
 255 #    define SMALL_MEDIUM
 256 #    ifdef _MSC_VER
 257 #      define FAR _far
 258 #    else
 259 #      define FAR far
 260 #    endif
 261 #  endif
 262 #  if (defined(__SMALL__) || defined(__MEDIUM__))
 263      /* Turbo C small or medium model */
 264 #    define SMALL_MEDIUM
 265 #    ifdef __BORLANDC__
 266 #      define FAR _far
 267 #    else
 268 #      define FAR far
 269 #    endif
 270 #  endif
 271 #endif
 272
 273 #if defined(WINDOWS) || defined(WIN32)
 274    /* If building or using zlib as a DLL, define ZLIB_DLL.
 275     * This is not mandatory, but it offers a little performance increase.
 276     */
 277 #  ifdef ZLIB_DLL
 278 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
 279 #      ifdef ZLIB_INTERNAL
 280 #        define ZEXTERN extern __declspec(dllexport)
 281 #      else
 282 #        define ZEXTERN extern __declspec(dllimport)
 283 #      endif
 284 #    endif
 285 #  endif  /* ZLIB_DLL */
 286    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
 287     * define ZLIB_WINAPI.
 288     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
 289     */
 290 #  ifdef ZLIB_WINAPI
 291 #    ifdef FAR
 292 #      undef FAR
 293 #    endif
 294 #    include <windows.h>
 295      /* No need for _export, use ZLIB.DEF instead. */
 296      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
 297 #    define ZEXPORT WINAPI
 298 #    ifdef WIN32
 299 #      define ZEXPORTVA WINAPIV
 300 #    else
 301 #      define ZEXPORTVA FAR CDECL
 302 #    endif
 303 #  endif
 304 #endif
 305
 306 #if defined (__BEOS__)
 307 #  ifdef ZLIB_DLL
 308 #    ifdef ZLIB_INTERNAL
 309 #      define ZEXPORT   __declspec(dllexport)
 310 #      define ZEXPORTVA __declspec(dllexport)
 311 #    else
 312 #      define ZEXPORT   __declspec(dllimport)
 313 #      define ZEXPORTVA __declspec(dllimport)
 314 #    endif
 315 #  endif
 316 #endif
 317
 318 #ifndef ZEXTERN
 319 #  define ZEXTERN extern
 320 #endif
 321 #ifndef ZEXPORT
 322 #  define ZEXPORT
 323 #endif
 324 #ifndef ZEXPORTVA
 325 #  define ZEXPORTVA
 326 #endif
 327
 328 #ifndef FAR
 329 #  define FAR
 330 #endif
 331
 332 #if !defined(__MACTYPES__)
 333 typedef unsigned char  Byte;  /* 8 bits */
 334 #endif
 335 typedef unsigned int   uInt;  /* 16 bits or more */
 336 typedef unsigned long  uLong; /* 32 bits or more */
 337
 338 #ifdef SMALL_MEDIUM
 339    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
 340 #  define Bytef Byte FAR
 341 #else
 342    typedef Byte  FAR Bytef;
 343 #endif
 344 typedef char  FAR charf;
 345 typedef int   FAR intf;
 346 typedef uInt  FAR uIntf;
 347 typedef uLong FAR uLongf;
 348
 349 #ifdef STDC
 350    typedef void const *voidpc;
 351    typedef void FAR   *voidpf;
 352    typedef void       *voidp;
 353 #else
 354    typedef Byte const *voidpc;
 355    typedef Byte FAR   *voidpf;
 356    typedef Byte       *voidp;
 357 #endif
 358
 359 #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
 360 #  define Z_HAVE_UNISTD_H
 361 #endif
 362
 363 #ifdef STDC
 364 #  include <sys/types.h>    /* for off_t */
 365 #endif
 366
 367 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
 368  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
 369  * though the former does not conform to the LFS document), but considering
 370  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
 371  * equivalently requesting no 64-bit operations
 372  */
 373 #if -_LARGEFILE64_SOURCE - -1 == 1
 374 #  undef _LARGEFILE64_SOURCE
 375 #endif
 376
 377 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 378 #  include <unistd.h>       /* for SEEK_* and off_t */
 379 #  ifdef VMS
 380 #    include <unixio.h>     /* for off_t */
 381 #  endif
 382 #  ifndef z_off_t
 383 #    define z_off_t off_t
 384 #  endif
 385 #endif
 386
 387 #ifndef SEEK_SET
 388 #  define SEEK_SET        0       /* Seek from beginning of file.  */
 389 #  define SEEK_CUR        1       /* Seek from current position.  */
 390 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
 391 #endif
 392
 393 #ifndef z_off_t
 394 #  define z_off_t long
 395 #endif
 396
 397 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
 398 #  define z_off64_t off64_t
 399 #else
 400 #  define z_off64_t z_off_t
 401 #endif
 402
 403 #if defined(__OS400__)
 404 #  define NO_vsnprintf
 405 #endif
 406
 407 #if defined(__MVS__)
 408 #  define NO_vsnprintf
 409 #endif
 410
 411 /* MVS linker does not support external names larger than 8 bytes */
 412 #if defined(__MVS__)
 413   #pragma map(deflateInit_,"DEIN")
 414   #pragma map(deflateInit2_,"DEIN2")
 415   #pragma map(deflateEnd,"DEEND")
 416   #pragma map(deflateBound,"DEBND")
 417   #pragma map(inflateInit_,"ININ")
 418   #pragma map(inflateInit2_,"ININ2")
 419   #pragma map(inflateEnd,"INEND")
 420   #pragma map(inflateSync,"INSY")
 421   #pragma map(inflateSetDictionary,"INSEDI")
 422   #pragma map(compressBound,"CMBND")
 423   #pragma map(inflate_table,"INTABL")
 424   #pragma map(inflate_fast,"INFA")
 425   #pragma map(inflate_copyright,"INCOPY")
 426 #endif
 427
 428 #endif /* ZCONF_H */