third_party/zlib/zconf.h

   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 /* This include does prefixing as below, but with an updated set of names */
  12 #include "mozzconf.h"
  13
  14 /*
  15  * If you *really* need a unique prefix for all types and library functions,
  16  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
  17  * Even better than compiling with -DZ_PREFIX would be to use configure to set
  18  * this permanently in zconf.h using "./configure --zprefix".
  19  */
  20 #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
  21
  22 /* all linked symbols */
  23 #  define _dist_code            z__dist_code
  24 #  define _length_code          z__length_code
  25 #  define _tr_align             z__tr_align
  26 #  define _tr_flush_block       z__tr_flush_block
  27 #  define _tr_init              z__tr_init
  28 #  define _tr_stored_block      z__tr_stored_block
  29 #  define _tr_tally             z__tr_tally
  30 #  define adler32               z_adler32
  31 #  define adler32_combine       z_adler32_combine
  32 #  define adler32_combine64     z_adler32_combine64
  33 #  define compress              z_compress
  34 #  define compress2             z_compress2
  35 #  define compressBound         z_compressBound
  36 #  define crc32                 z_crc32
  37 #  define crc32_combine         z_crc32_combine
  38 #  define crc32_combine64       z_crc32_combine64
  39 #  define deflate               z_deflate
  40 #  define deflateBound          z_deflateBound
  41 #  define deflateCopy           z_deflateCopy
  42 #  define deflateEnd            z_deflateEnd
  43 #  define deflateInit2_         z_deflateInit2_
  44 #  define deflateInit_          z_deflateInit_
  45 #  define deflateParams         z_deflateParams
  46 #  define deflatePrime          z_deflatePrime
  47 #  define deflateReset          z_deflateReset
  48 #  define deflateSetDictionary  z_deflateSetDictionary
  49 #  define deflateSetHeader      z_deflateSetHeader
  50 #  define deflateTune           z_deflateTune
  51 #  define deflate_copyright     z_deflate_copyright
  52 #  define get_crc_table         z_get_crc_table
  53 #  define gz_error              z_gz_error
  54 #  define gz_intmax             z_gz_intmax
  55 #  define gz_strwinerror        z_gz_strwinerror
  56 #  define gzbuffer              z_gzbuffer
  57 #  define gzclearerr            z_gzclearerr
  58 #  define gzclose               z_gzclose
  59 #  define gzclose_r             z_gzclose_r
  60 #  define gzclose_w             z_gzclose_w
  61 #  define gzdirect              z_gzdirect
  62 #  define gzdopen               z_gzdopen
  63 #  define gzeof                 z_gzeof
  64 #  define gzerror               z_gzerror
  65 #  define gzflush               z_gzflush
  66 #  define gzgetc                z_gzgetc
  67 #  define gzgets                z_gzgets
  68 #  define gzoffset              z_gzoffset
  69 #  define gzoffset64            z_gzoffset64
  70 #  define gzopen                z_gzopen
  71 #  define gzopen64              z_gzopen64
  72 #  define gzprintf              z_gzprintf
  73 #  define gzputc                z_gzputc
  74 #  define gzputs                z_gzputs
  75 #  define gzread                z_gzread
  76 #  define gzrewind              z_gzrewind
  77 #  define gzseek                z_gzseek
  78 #  define gzseek64              z_gzseek64
  79 #  define gzsetparams           z_gzsetparams
  80 #  define gztell                z_gztell
  81 #  define gztell64              z_gztell64
  82 #  define gzungetc              z_gzungetc
  83 #  define gzwrite               z_gzwrite
  84 #  define inflate               z_inflate
  85 #  define inflateBack           z_inflateBack
  86 #  define inflateBackEnd        z_inflateBackEnd
  87 #  define inflateBackInit_      z_inflateBackInit_
  88 #  define inflateCopy           z_inflateCopy
  89 #  define inflateEnd            z_inflateEnd
  90 #  define inflateGetHeader      z_inflateGetHeader
  91 #  define inflateInit2_         z_inflateInit2_
  92 #  define inflateInit_          z_inflateInit_
  93 #  define inflateMark           z_inflateMark
  94 #  define inflatePrime          z_inflatePrime
  95 #  define inflateReset          z_inflateReset
  96 #  define inflateReset2         z_inflateReset2
  97 #  define inflateSetDictionary  z_inflateSetDictionary
  98 #  define inflateSync           z_inflateSync
  99 #  define inflateSyncPoint      z_inflateSyncPoint
 100 #  define inflateUndermine      z_inflateUndermine
 101 #  define inflate_copyright     z_inflate_copyright
 102 #  define inflate_fast          z_inflate_fast
 103 #  define inflate_table         z_inflate_table
 104 #  define uncompress            z_uncompress
 105 #  define zError                z_zError
 106 #  define zcalloc               z_zcalloc
 107 #  define zcfree                z_zcfree
 108 #  define zlibCompileFlags      z_zlibCompileFlags
 109 #  define zlibVersion           z_zlibVersion
 110
 111 /* all zlib typedefs in zlib.h and zconf.h */
 112 #  define Byte                  z_Byte
 113 #  define Bytef                 z_Bytef
 114 #  define alloc_func            z_alloc_func
 115 #  define charf                 z_charf
 116 #  define free_func             z_free_func
 117 #  define gzFile                z_gzFile
 118 #  define gz_header             z_gz_header
 119 #  define gz_headerp            z_gz_headerp
 120 #  define in_func               z_in_func
 121 #  define intf                  z_intf
 122 #  define out_func              z_out_func
 123 #  define uInt                  z_uInt
 124 #  define uIntf                 z_uIntf
 125 #  define uLong                 z_uLong
 126 #  define uLongf                z_uLongf
 127 #  define voidp                 z_voidp
 128 #  define voidpc                z_voidpc
 129 #  define voidpf                z_voidpf
 130
 131 /* all zlib structs in zlib.h and zconf.h */
 132 #  define gz_header_s           z_gz_header_s
 133 #  define internal_state        z_internal_state
 134
 135 #endif
 136
 137 #if defined(__MSDOS__) && !defined(MSDOS)
 138 #  define MSDOS
 139 #endif
 140 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
 141 #  define OS2
 142 #endif
 143 #if defined(_WINDOWS) && !defined(WINDOWS)
 144 #  define WINDOWS
 145 #endif
 146 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
 147 #  ifndef WIN32
 148 #    define WIN32
 149 #  endif
 150 #endif
 151 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
 152 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
 153 #    ifndef SYS16BIT
 154 #      define SYS16BIT
 155 #    endif
 156 #  endif
 157 #endif
 158
 159 /*
 160  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
 161  * than 64k bytes at a time (needed on systems with 16-bit int).
 162  */
 163 #ifdef SYS16BIT
 164 #  define MAXSEG_64K
 165 #endif
 166 #ifdef MSDOS
 167 #  define UNALIGNED_OK
 168 #endif
 169
 170 #ifdef __STDC_VERSION__
 171 #  ifndef STDC
 172 #    define STDC
 173 #  endif
 174 #  if __STDC_VERSION__ >= 199901L
 175 #    ifndef STDC99
 176 #      define STDC99
 177 #    endif
 178 #  endif
 179 #endif
 180 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
 181 #  define STDC
 182 #endif
 183 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
 184 #  define STDC
 185 #endif
 186 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
 187 #  define STDC
 188 #endif
 189 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
 190 #  define STDC
 191 #endif
 192
 193 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
 194 #  define STDC
 195 #endif
 196
 197 #ifndef STDC
 198 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
 199 #    define const       /* note: need a more gentle solution here */
 200 #  endif
 201 #endif
 202
 203 /* Some Mac compilers merge all .h files incorrectly: */
 204 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
 205 #  define NO_DUMMY_DECL
 206 #endif
 207
 208 /* Maximum value for memLevel in deflateInit2 */
 209 #ifndef MAX_MEM_LEVEL
 210 #  ifdef MAXSEG_64K
 211 #    define MAX_MEM_LEVEL 8
 212 #  else
 213 #    define MAX_MEM_LEVEL 9
 214 #  endif
 215 #endif
 216
 217 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
 218  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
 219  * created by gzip. (Files created by minigzip can still be extracted by
 220  * gzip.)
 221  */
 222 #ifndef MAX_WBITS
 223 #  define MAX_WBITS   15 /* 32K LZ77 window */
 224 #endif
 225
 226 /* The memory requirements for deflate are (in bytes):
 227             (1 << (windowBits+2)) +  (1 << (memLevel+9))
 228  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
 229  plus a few kilobytes for small objects. For example, if you want to reduce
 230  the default memory requirements from 256K to 128K, compile with
 231      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
 232  Of course this will generally degrade compression (there's no free lunch).
 233
 234    The memory requirements for inflate are (in bytes) 1 << windowBits
 235  that is, 32K for windowBits=15 (default value) plus a few kilobytes
 236  for small objects.
 237 */
 238
 239                         /* Type declarations */
 240
 241 #ifndef OF /* function prototypes */
 242 #  ifdef STDC
 243 #    define OF(args)  args
 244 #  else
 245 #    define OF(args)  ()
 246 #  endif
 247 #endif
 248
 249 /* The following definitions for FAR are needed only for MSDOS mixed
 250  * model programming (small or medium model with some far allocations).
 251  * This was tested only with MSC; for other MSDOS compilers you may have
 252  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
 253  * just define FAR to be empty.
 254  */
 255 #ifdef SYS16BIT
 256 #  if defined(M_I86SM) || defined(M_I86MM)
 257      /* MSC small or medium model */
 258 #    define SMALL_MEDIUM
 259 #    ifdef _MSC_VER
 260 #      define FAR _far
 261 #    else
 262 #      define FAR far
 263 #    endif
 264 #  endif
 265 #  if (defined(__SMALL__) || defined(__MEDIUM__))
 266      /* Turbo C small or medium model */
 267 #    define SMALL_MEDIUM
 268 #    ifdef __BORLANDC__
 269 #      define FAR _far
 270 #    else
 271 #      define FAR far
 272 #    endif
 273 #  endif
 274 #endif
 275
 276 #if defined(WINDOWS) || defined(WIN32)
 277    /* If building or using zlib as a DLL, define ZLIB_DLL.
 278     * This is not mandatory, but it offers a little performance increase.
 279     */
 280 #  ifdef ZLIB_DLL
 281 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
 282 #      ifdef ZLIB_INTERNAL
 283 #        define ZEXTERN extern __declspec(dllexport)
 284 #      else
 285 #        define ZEXTERN extern __declspec(dllimport)
 286 #      endif
 287 #    endif
 288 #  endif  /* ZLIB_DLL */
 289    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
 290     * define ZLIB_WINAPI.
 291     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
 292     */
 293 #  ifdef ZLIB_WINAPI
 294 #    ifdef FAR
 295 #      undef FAR
 296 #    endif
 297 #    include <windows.h>
 298      /* No need for _export, use ZLIB.DEF instead. */
 299      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
 300 #    define ZEXPORT WINAPI
 301 #    ifdef WIN32
 302 #      define ZEXPORTVA WINAPIV
 303 #    else
 304 #      define ZEXPORTVA FAR CDECL
 305 #    endif
 306 #  endif
 307 #endif
 308
 309 #if defined (__BEOS__)
 310 #  ifdef ZLIB_DLL
 311 #    ifdef ZLIB_INTERNAL
 312 #      define ZEXPORT   __declspec(dllexport)
 313 #      define ZEXPORTVA __declspec(dllexport)
 314 #    else
 315 #      define ZEXPORT   __declspec(dllimport)
 316 #      define ZEXPORTVA __declspec(dllimport)
 317 #    endif
 318 #  endif
 319 #endif
 320
 321 #ifndef ZEXTERN
 322 #  define ZEXTERN extern
 323 #endif
 324 #ifndef ZEXPORT
 325 #  define ZEXPORT
 326 #endif
 327 #ifndef ZEXPORTVA
 328 #  define ZEXPORTVA
 329 #endif
 330
 331 #ifndef FAR
 332 #  define FAR
 333 #endif
 334
 335 #if !defined(__MACTYPES__)
 336 typedef unsigned char  Byte;  /* 8 bits */
 337 #endif
 338 typedef unsigned int   uInt;  /* 16 bits or more */
 339 typedef unsigned long  uLong; /* 32 bits or more */
 340
 341 #ifdef SMALL_MEDIUM
 342    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
 343 #  define Bytef Byte FAR
 344 #else
 345    typedef Byte  FAR Bytef;
 346 #endif
 347 typedef char  FAR charf;
 348 typedef int   FAR intf;
 349 typedef uInt  FAR uIntf;
 350 typedef uLong FAR uLongf;
 351
 352 #ifdef STDC
 353    typedef void const *voidpc;
 354    typedef void FAR   *voidpf;
 355    typedef void       *voidp;
 356 #else
 357    typedef Byte const *voidpc;
 358    typedef Byte FAR   *voidpf;
 359    typedef Byte       *voidp;
 360 #endif
 361
 362 #if !defined(_WIN32)
 363 #  define Z_HAVE_UNISTD_H
 364 #endif
 365
 366 #ifdef STDC
 367 #  include <sys/types.h>    /* for off_t */
 368 #endif
 369
 370 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
 371  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
 372  * though the former does not conform to the LFS document), but considering
 373  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
 374  * equivalently requesting no 64-bit operations
 375  */
 376 #if -_LARGEFILE64_SOURCE - -1 == 1
 377 #  undef _LARGEFILE64_SOURCE
 378 #endif
 379
 380 #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
 381 #  include <unistd.h>       /* for SEEK_* and off_t */
 382 #  ifdef VMS
 383 #    include <unixio.h>     /* for off_t */
 384 #  endif
 385 #  ifndef z_off_t
 386 #    define z_off_t off_t
 387 #  endif
 388 #endif
 389
 390 #ifndef SEEK_SET
 391 #  define SEEK_SET        0       /* Seek from beginning of file.  */
 392 #  define SEEK_CUR        1       /* Seek from current position.  */
 393 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
 394 #endif
 395
 396 #ifndef z_off_t
 397 #  define z_off_t long
 398 #endif
 399
 400 #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
 401 #  define z_off64_t off64_t
 402 #else
 403 #  define z_off64_t z_off_t
 404 #endif
 405
 406 #if defined(__OS400__)
 407 #  define NO_vsnprintf
 408 #endif
 409
 410 #if defined(__MVS__)
 411 #  define NO_vsnprintf
 412 #endif
 413
 414 /* MVS linker does not support external names larger than 8 bytes */
 415 #if defined(__MVS__)
 416   #pragma map(deflateInit_,"DEIN")
 417   #pragma map(deflateInit2_,"DEIN2")
 418   #pragma map(deflateEnd,"DEEND")
 419   #pragma map(deflateBound,"DEBND")
 420   #pragma map(inflateInit_,"ININ")
 421   #pragma map(inflateInit2_,"ININ2")
 422   #pragma map(inflateEnd,"INEND")
 423   #pragma map(inflateSync,"INSY")
 424   #pragma map(inflateSetDictionary,"INSEDI")
 425   #pragma map(compressBound,"CMBND")
 426   #pragma map(inflate_table,"INTABL")
 427   #pragma map(inflate_fast,"INFA")
 428   #pragma map(inflate_copyright,"INCOPY")
 429 #endif
 430
 431 #endif /* ZCONF_H */