zconf.h

00001 /* zconf.h -- configuration of the zlib compression library
00002  * Copyright (C) 1995-2013 Jean-loup Gailly.
00003  * For conditions of distribution and use, see copyright notice in zlib.h
00004  */
00005 
00006 /* @(#) $Id$ */
00007 
00008 #ifndef ZCONF_H
00009 #define ZCONF_H
00010 
00011 /*
00012  * If you *really* need a unique prefix for all types and library functions,
00013  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
00014  * Even better than compiling with -DZ_PREFIX would be to use configure to set
00015  * this permanently in zconf.h using "./configure --zprefix".
00016  */
00017 #ifdef Z_PREFIX     /* may be set to #if 1 by ./configure */
00018 #  define Z_PREFIX_SET
00019 
00020 /* all linked symbols */
00021 #  define _dist_code            z__dist_code
00022 #  define _length_code          z__length_code
00023 #  define _tr_align             z__tr_align
00024 #  define _tr_flush_bits        z__tr_flush_bits
00025 #  define _tr_flush_block       z__tr_flush_block
00026 #  define _tr_init              z__tr_init
00027 #  define _tr_stored_block      z__tr_stored_block
00028 #  define _tr_tally             z__tr_tally
00029 #  define adler32               z_adler32
00030 #  define adler32_combine       z_adler32_combine
00031 #  define adler32_combine64     z_adler32_combine64
00032 #  ifndef Z_SOLO
00033 #    define compress              z_compress
00034 #    define compress2             z_compress2
00035 #    define compressBound         z_compressBound
00036 #  endif
00037 #  define crc32                 z_crc32
00038 #  define crc32_combine         z_crc32_combine
00039 #  define crc32_combine64       z_crc32_combine64
00040 #  define deflate               z_deflate
00041 #  define deflateBound          z_deflateBound
00042 #  define deflateCopy           z_deflateCopy
00043 #  define deflateEnd            z_deflateEnd
00044 #  define deflateInit2_         z_deflateInit2_
00045 #  define deflateInit_          z_deflateInit_
00046 #  define deflateParams         z_deflateParams
00047 #  define deflatePending        z_deflatePending
00048 #  define deflatePrime          z_deflatePrime
00049 #  define deflateReset          z_deflateReset
00050 #  define deflateResetKeep      z_deflateResetKeep
00051 #  define deflateSetDictionary  z_deflateSetDictionary
00052 #  define deflateSetHeader      z_deflateSetHeader
00053 #  define deflateTune           z_deflateTune
00054 #  define deflate_copyright     z_deflate_copyright
00055 #  define get_crc_table         z_get_crc_table
00056 #  ifndef Z_SOLO
00057 #    define gz_error              z_gz_error
00058 #    define gz_intmax             z_gz_intmax
00059 #    define gz_strwinerror        z_gz_strwinerror
00060 #    define gzbuffer              z_gzbuffer
00061 #    define gzclearerr            z_gzclearerr
00062 #    define gzclose               z_gzclose
00063 #    define gzclose_r             z_gzclose_r
00064 #    define gzclose_w             z_gzclose_w
00065 #    define gzdirect              z_gzdirect
00066 #    define gzdopen               z_gzdopen
00067 #    define gzeof                 z_gzeof
00068 #    define gzerror               z_gzerror
00069 #    define gzflush               z_gzflush
00070 #    define gzgetc                z_gzgetc
00071 #    define gzgetc_               z_gzgetc_
00072 #    define gzgets                z_gzgets
00073 #    define gzoffset              z_gzoffset
00074 #    define gzoffset64            z_gzoffset64
00075 #    define gzopen                z_gzopen
00076 #    define gzopen64              z_gzopen64
00077 #    ifdef _WIN32
00078 #      define gzopen_w              z_gzopen_w
00079 #    endif
00080 #    define gzprintf              z_gzprintf
00081 #    define gzvprintf             z_gzvprintf
00082 #    define gzputc                z_gzputc
00083 #    define gzputs                z_gzputs
00084 #    define gzread                z_gzread
00085 #    define gzrewind              z_gzrewind
00086 #    define gzseek                z_gzseek
00087 #    define gzseek64              z_gzseek64
00088 #    define gzsetparams           z_gzsetparams
00089 #    define gztell                z_gztell
00090 #    define gztell64              z_gztell64
00091 #    define gzungetc              z_gzungetc
00092 #    define gzwrite               z_gzwrite
00093 #  endif
00094 #  define inflate               z_inflate
00095 #  define inflateBack           z_inflateBack
00096 #  define inflateBackEnd        z_inflateBackEnd
00097 #  define inflateBackInit_      z_inflateBackInit_
00098 #  define inflateCopy           z_inflateCopy
00099 #  define inflateEnd            z_inflateEnd
00100 #  define inflateGetHeader      z_inflateGetHeader
00101 #  define inflateInit2_         z_inflateInit2_
00102 #  define inflateInit_          z_inflateInit_
00103 #  define inflateMark           z_inflateMark
00104 #  define inflatePrime          z_inflatePrime
00105 #  define inflateReset          z_inflateReset
00106 #  define inflateReset2         z_inflateReset2
00107 #  define inflateSetDictionary  z_inflateSetDictionary
00108 #  define inflateGetDictionary  z_inflateGetDictionary
00109 #  define inflateSync           z_inflateSync
00110 #  define inflateSyncPoint      z_inflateSyncPoint
00111 #  define inflateUndermine      z_inflateUndermine
00112 #  define inflateResetKeep      z_inflateResetKeep
00113 #  define inflate_copyright     z_inflate_copyright
00114 #  define inflate_fast          z_inflate_fast
00115 #  define inflate_table         z_inflate_table
00116 #  ifndef Z_SOLO
00117 #    define uncompress            z_uncompress
00118 #  endif
00119 #  define zError                z_zError
00120 #  ifndef Z_SOLO
00121 #    define zcalloc               z_zcalloc
00122 #    define zcfree                z_zcfree
00123 #  endif
00124 #  define zlibCompileFlags      z_zlibCompileFlags
00125 #  define zlibVersion           z_zlibVersion
00126 
00127 /* all zlib typedefs in zlib.h and zconf.h */
00128 #  define Byte                  z_Byte
00129 #  define Bytef                 z_Bytef
00130 #  define alloc_func            z_alloc_func
00131 #  define charf                 z_charf
00132 #  define free_func             z_free_func
00133 #  ifndef Z_SOLO
00134 #    define gzFile                z_gzFile
00135 #  endif
00136 #  define gz_header             z_gz_header
00137 #  define gz_headerp            z_gz_headerp
00138 #  define in_func               z_in_func
00139 #  define intf                  z_intf
00140 #  define out_func              z_out_func
00141 #  define uInt                  z_uInt
00142 #  define uIntf                 z_uIntf
00143 #  define uLong                 z_uLong
00144 #  define uLongf                z_uLongf
00145 #  define voidp                 z_voidp
00146 #  define voidpc                z_voidpc
00147 #  define voidpf                z_voidpf
00148 
00149 /* all zlib structs in zlib.h and zconf.h */
00150 #  define gz_header_s           z_gz_header_s
00151 #  define internal_state        z_internal_state
00152 
00153 #endif
00154 
00155 #if defined(__MSDOS__) && !defined(MSDOS)
00156 #  define MSDOS
00157 #endif
00158 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
00159 #  define OS2
00160 #endif
00161 #if defined(_WINDOWS) && !defined(WINDOWS)
00162 #  define WINDOWS
00163 #endif
00164 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
00165 #  ifndef WIN32
00166 #    define WIN32
00167 #  endif
00168 #endif
00169 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
00170 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
00171 #    ifndef SYS16BIT
00172 #      define SYS16BIT
00173 #    endif
00174 #  endif
00175 #endif
00176 
00177 /*
00178  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
00179  * than 64k bytes at a time (needed on systems with 16-bit int).
00180  */
00181 #ifdef SYS16BIT
00182 #  define MAXSEG_64K
00183 #endif
00184 #ifdef MSDOS
00185 #  define UNALIGNED_OK
00186 #endif
00187 
00188 #ifdef __STDC_VERSION__
00189 #  ifndef STDC
00190 #    define STDC
00191 #  endif
00192 #  if __STDC_VERSION__ >= 199901L
00193 #    ifndef STDC99
00194 #      define STDC99
00195 #    endif
00196 #  endif
00197 #endif
00198 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
00199 #  define STDC
00200 #endif
00201 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
00202 #  define STDC
00203 #endif
00204 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
00205 #  define STDC
00206 #endif
00207 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
00208 #  define STDC
00209 #endif
00210 
00211 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
00212 #  define STDC
00213 #endif
00214 
00215 #ifndef STDC
00216 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
00217 #    define const       /* note: need a more gentle solution here */
00218 #  endif
00219 #endif
00220 
00221 #if defined(ZLIB_CONST) && !defined(z_const)
00222 #  define z_const const
00223 #else
00224 #  define z_const
00225 #endif
00226 
00227 /* Some Mac compilers merge all .h files incorrectly: */
00228 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
00229 #  define NO_DUMMY_DECL
00230 #endif
00231 
00232 /* Maximum value for memLevel in deflateInit2 */
00233 #ifndef MAX_MEM_LEVEL
00234 #  ifdef MAXSEG_64K
00235 #    define MAX_MEM_LEVEL 8
00236 #  else
00237 #    define MAX_MEM_LEVEL 9
00238 #  endif
00239 #endif
00240 
00241 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
00242  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
00243  * created by gzip. (Files created by minigzip can still be extracted by
00244  * gzip.)
00245  */
00246 #ifndef MAX_WBITS
00247 #  define MAX_WBITS   9 /* default is 32K LZ77 window, here alter to 512 byte for minimum memory */
00248 #endif
00249 
00250 /* The memory requirements for deflate are (in bytes):
00251             (1 << (windowBits+2)) +  (1 << (memLevel+9))
00252  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
00253  plus a few kilobytes for small objects. For example, if you want to reduce
00254  the default memory requirements from 256K to 128K, compile with
00255      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
00256  Of course this will generally degrade compression (there's no free lunch).
00257 
00258    The memory requirements for inflate are (in bytes) 1 << windowBits
00259  that is, 32K for windowBits=15 (default value) plus a few kilobytes
00260  for small objects.
00261 */
00262 
00263                         /* Type declarations */
00264 
00265 #ifndef OF /* function prototypes */
00266 #  ifdef STDC
00267 #    define OF(args)  args
00268 #  else
00269 #    define OF(args)  ()
00270 #  endif
00271 #endif
00272 
00273 #ifndef Z_ARG /* function prototypes for stdarg */
00274 #  if defined(STDC) || defined(Z_HAVE_STDARG_H)
00275 #    define Z_ARG(args)  args
00276 #  else
00277 #    define Z_ARG(args)  ()
00278 #  endif
00279 #endif
00280 
00281 /* The following definitions for FAR are needed only for MSDOS mixed
00282  * model programming (small or medium model with some far allocations).
00283  * This was tested only with MSC; for other MSDOS compilers you may have
00284  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
00285  * just define FAR to be empty.
00286  */
00287 #ifdef SYS16BIT
00288 #  if defined(M_I86SM) || defined(M_I86MM)
00289      /* MSC small or medium model */
00290 #    define SMALL_MEDIUM
00291 #    ifdef _MSC_VER
00292 #      define FAR _far
00293 #    else
00294 #      define FAR far
00295 #    endif
00296 #  endif
00297 #  if (defined(__SMALL__) || defined(__MEDIUM__))
00298      /* Turbo C small or medium model */
00299 #    define SMALL_MEDIUM
00300 #    ifdef __BORLANDC__
00301 #      define FAR _far
00302 #    else
00303 #      define FAR far
00304 #    endif
00305 #  endif
00306 #endif
00307 
00308 #if defined(WINDOWS) || defined(WIN32)
00309    /* If building or using zlib as a DLL, define ZLIB_DLL.
00310     * This is not mandatory, but it offers a little performance increase.
00311     */
00312 #  ifdef ZLIB_DLL
00313 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
00314 #      ifdef ZLIB_INTERNAL
00315 #        define ZEXTERN extern __declspec(dllexport)
00316 #      else
00317 #        define ZEXTERN extern __declspec(dllimport)
00318 #      endif
00319 #    endif
00320 #  endif  /* ZLIB_DLL */
00321    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
00322     * define ZLIB_WINAPI.
00323     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
00324     */
00325 #  ifdef ZLIB_WINAPI
00326 #    ifdef FAR
00327 #      undef FAR
00328 #    endif
00329 #    include <windows.h>
00330      /* No need for _export, use ZLIB.DEF instead. */
00331      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
00332 #    define ZEXPORT WINAPI
00333 #    ifdef WIN32
00334 #      define ZEXPORTVA WINAPIV
00335 #    else
00336 #      define ZEXPORTVA FAR CDECL
00337 #    endif
00338 #  endif
00339 #endif
00340 
00341 #if defined (__BEOS__)
00342 #  ifdef ZLIB_DLL
00343 #    ifdef ZLIB_INTERNAL
00344 #      define ZEXPORT   __declspec(dllexport)
00345 #      define ZEXPORTVA __declspec(dllexport)
00346 #    else
00347 #      define ZEXPORT   __declspec(dllimport)
00348 #      define ZEXPORTVA __declspec(dllimport)
00349 #    endif
00350 #  endif
00351 #endif
00352 
00353 #ifndef ZEXTERN
00354 #  define ZEXTERN extern
00355 #endif
00356 #ifndef ZEXPORT
00357 #  define ZEXPORT
00358 #endif
00359 #ifndef ZEXPORTVA
00360 #  define ZEXPORTVA
00361 #endif
00362 
00363 #ifndef FAR
00364 #  define FAR
00365 #endif
00366 
00367 #if !defined(__MACTYPES__)
00368 typedef unsigned char  Byte;  /* 8 bits */
00369 #endif
00370 typedef unsigned int   uInt;  /* 16 bits or more */
00371 typedef unsigned long  uLong; /* 32 bits or more */
00372 
00373 #ifdef SMALL_MEDIUM
00374    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
00375 #  define Bytef Byte FAR
00376 #else
00377    typedef Byte  FAR Bytef;
00378 #endif
00379 typedef char  FAR charf;
00380 typedef int   FAR intf;
00381 typedef uInt  FAR uIntf;
00382 typedef uLong FAR uLongf;
00383 
00384 #ifdef STDC
00385    typedef void const *voidpc;
00386    typedef void FAR   *voidpf;
00387    typedef void       *voidp;
00388 #else
00389    typedef Byte const *voidpc;
00390    typedef Byte FAR   *voidpf;
00391    typedef Byte       *voidp;
00392 #endif
00393 
00394 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
00395 #  include <limits.h>
00396 #  if (UINT_MAX == 0xffffffffUL)
00397 #    define Z_U4 unsigned
00398 #  elif (ULONG_MAX == 0xffffffffUL)
00399 #    define Z_U4 unsigned long
00400 #  elif (USHRT_MAX == 0xffffffffUL)
00401 #    define Z_U4 unsigned short
00402 #  endif
00403 #endif
00404 
00405 #ifdef Z_U4
00406    typedef Z_U4 z_crc_t;
00407 #else
00408    typedef unsigned long z_crc_t;
00409 #endif
00410 
00411 #if 1    /* was set to #if 1 by ./configure */
00412 #  define Z_HAVE_UNISTD_H
00413 #endif
00414 
00415 #if 1    /* was set to #if 1 by ./configure */
00416 #  define Z_HAVE_STDARG_H
00417 #endif
00418 
00419 #ifdef STDC
00420 #  ifndef Z_SOLO
00421 #    include <sys/types.h>      /* for off_t */
00422 #  endif
00423 #endif
00424 
00425 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
00426 #  ifndef Z_SOLO
00427 #    include <stdarg.h>         /* for va_list */
00428 #  endif
00429 #endif
00430 
00431 #ifdef _WIN32
00432 #  ifndef Z_SOLO
00433 #    include <stddef.h>         /* for wchar_t */
00434 #  endif
00435 #endif
00436 
00437 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
00438  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
00439  * though the former does not conform to the LFS document), but considering
00440  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
00441  * equivalently requesting no 64-bit operations
00442  */
00443 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
00444 #  undef _LARGEFILE64_SOURCE
00445 #endif
00446 
00447 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
00448 #  define Z_HAVE_UNISTD_H
00449 #endif
00450 #ifndef Z_SOLO
00451 #  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
00452 #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
00453 #    ifdef VMS
00454 #      include <unixio.h>       /* for off_t */
00455 #    endif
00456 #    ifndef z_off_t
00457 #      define z_off_t off_t
00458 #    endif
00459 #  endif
00460 #endif
00461 
00462 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
00463 #  define Z_LFS64
00464 #endif
00465 
00466 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
00467 #  define Z_LARGE64
00468 #endif
00469 
00470 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
00471 #  define Z_WANT64
00472 #endif
00473 
00474 #if !defined(SEEK_SET) && !defined(Z_SOLO)
00475 #  define SEEK_SET        0       /* Seek from beginning of file.  */
00476 #  define SEEK_CUR        1       /* Seek from current position.  */
00477 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
00478 #endif
00479 
00480 #ifndef z_off_t
00481 #  define z_off_t long
00482 #endif
00483 
00484 #if !defined(_WIN32) && defined(Z_LARGE64)
00485 #  define z_off64_t off64_t
00486 #else
00487 #  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
00488 #    define z_off64_t __int64
00489 #  else
00490 #    define z_off64_t z_off_t
00491 #  endif
00492 #endif
00493 
00494 /* MVS linker does not support external names larger than 8 bytes */
00495 #if defined(__MVS__)
00496   #pragma map(deflateInit_,"DEIN")
00497   #pragma map(deflateInit2_,"DEIN2")
00498   #pragma map(deflateEnd,"DEEND")
00499   #pragma map(deflateBound,"DEBND")
00500   #pragma map(inflateInit_,"ININ")
00501   #pragma map(inflateInit2_,"ININ2")
00502   #pragma map(inflateEnd,"INEND")
00503   #pragma map(inflateSync,"INSY")
00504   #pragma map(inflateSetDictionary,"INSEDI")
00505   #pragma map(compressBound,"CMBND")
00506   #pragma map(inflate_table,"INTABL")
00507   #pragma map(inflate_fast,"INFA")
00508   #pragma map(inflate_copyright,"INCOPY")
00509 #endif
00510 
00511 #endif /* ZCONF_H */