HDK: zlib/zconf.h Source File

00001 /* zconf.h -- configuration of the zlib compression library
00002  * Copyright (C) 1995-2006 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 
00019 /* all linked symbols */
00020 #  define _dist_code            z__dist_code
00021 #  define _length_code          z__length_code
00022 #  define _tr_align             z__tr_align
00023 #  define _tr_flush_block       z__tr_flush_block
00024 #  define _tr_init              z__tr_init
00025 #  define _tr_stored_block      z__tr_stored_block
00026 #  define _tr_tally             z__tr_tally
00027 #  define adler32               z_adler32
00028 #  define adler32_combine       z_adler32_combine
00029 #  define compress              z_compress
00030 #  define compress2             z_compress2
00031 #  define compressBound         z_compressBound
00032 #  define crc32                 z_crc32
00033 #  define crc32_combine         z_crc32_combine
00034 #  define deflate               z_deflate
00035 #  define deflateBound          z_deflateBound
00036 #  define deflateCopy           z_deflateCopy
00037 #  define deflateEnd            z_deflateEnd
00038 #  define deflateInit2_         z_deflateInit2_
00039 #  define deflateInit_          z_deflateInit_
00040 #  define deflateParams         z_deflateParams
00041 #  define deflatePrime          z_deflatePrime
00042 #  define deflateReset          z_deflateReset
00043 #  define deflateSetDictionary  z_deflateSetDictionary
00044 #  define deflateSetHeader      z_deflateSetHeader
00045 #  define deflateTune           z_deflateTune
00046 #  define deflate_copyright     z_deflate_copyright
00047 #  define get_crc_table         z_get_crc_table
00048 #  define gzclearerr            z_gzclearerr
00049 #  define gzclose               z_gzclose
00050 #  define gzdirect              z_gzdirect
00051 #  define gzdopen               z_gzdopen
00052 #  define gzeof                 z_gzeof
00053 #  define gzerror               z_gzerror
00054 #  define gzflush               z_gzflush
00055 #  define gzgetc                z_gzgetc
00056 #  define gzgets                z_gzgets
00057 #  define gzopen                z_gzopen
00058 #  define gzprintf              z_gzprintf
00059 #  define gzputc                z_gzputc
00060 #  define gzputs                z_gzputs
00061 #  define gzread                z_gzread
00062 #  define gzrewind              z_gzrewind
00063 #  define gzseek                z_gzseek
00064 #  define gzsetparams           z_gzsetparams
00065 #  define gztell                z_gztell
00066 #  define gzungetc              z_gzungetc
00067 #  define gzwrite               z_gzwrite
00068 #  define inflate               z_inflate
00069 #  define inflateBack           z_inflateBack
00070 #  define inflateBackEnd        z_inflateBackEnd
00071 #  define inflateBackInit_      z_inflateBackInit_
00072 #  define inflateCopy           z_inflateCopy
00073 #  define inflateEnd            z_inflateEnd
00074 #  define inflateGetHeader      z_inflateGetHeader
00075 #  define inflateInit2_         z_inflateInit2_
00076 #  define inflateInit_          z_inflateInit_
00077 #  define inflatePrime          z_inflatePrime
00078 #  define inflateReset          z_inflateReset
00079 #  define inflateSetDictionary  z_inflateSetDictionary
00080 #  define inflateSync           z_inflateSync
00081 #  define inflateSyncPoint      z_inflateSyncPoint
00082 #  define inflate_copyright     z_inflate_copyright
00083 #  define inflate_fast          z_inflate_fast
00084 #  define inflate_table         z_inflate_table
00085 #  define uncompress            z_uncompress
00086 #  define zError                z_zError
00087 #  define z_errmsg              z_z_errmsg
00088 #  define zcalloc               z_zcalloc
00089 #  define zcfree                z_zcfree
00090 #  define zlibCompileFlags      z_zlibCompileFlags
00091 #  define zlibVersion           z_zlibVersion
00092 
00093 /* all zlib typedefs in zlib.h and zconf.h */
00094 #  define Byte                  z_Byte
00095 #  define Bytef                 z_Bytef
00096 #  define alloc_func            z_alloc_func
00097 #  define charf                 z_charf
00098 #  define free_func             z_free_func
00099 #  define gzFile                z_gzFile
00100 #  define gz_header             z_gz_header
00101 #  define gz_headerp            z_gz_headerp
00102 #  define in_func               z_in_func
00103 #  define intf                  z_intf
00104 #  define out_func              z_out_func
00105 #  define uInt                  z_uInt
00106 #  define uIntf                 z_uIntf
00107 #  define uLong                 z_uLong
00108 #  define uLongf                z_uLongf
00109 #  define voidp                 z_voidp
00110 #  define voidp                 z_voidp
00111 #  define voidpc                z_voidpc
00112 #  define voidpc                z_voidpc
00113 #  define voidpf                z_voidpf
00114 #  define voidpf                z_voidpf
00115 #  define z_stream              z_z_stream
00116 #  define z_streamp             z_z_streamp
00117 
00118 /* all zlib structs in zlib.h and zconf.h */
00119 #  define gz_header_s           z_gz_header_s
00120 #  define internal_state        z_internal_state
00121 #  define z_stream_s            z_z_stream_s
00122 
00123 #endif
00124 
00125 #if defined(__MSDOS__) && !defined(MSDOS)
00126 #  define MSDOS
00127 #endif
00128 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
00129 #  define OS2
00130 #endif
00131 #if defined(_WINDOWS) && !defined(WINDOWS)
00132 #  define WINDOWS
00133 #endif
00134 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
00135 #  ifndef WIN32
00136 #    define WIN32
00137 #  endif
00138 #endif
00139 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
00140 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
00141 #    ifndef SYS16BIT
00142 #      define SYS16BIT
00143 #    endif
00144 #  endif
00145 #endif
00146 
00147 /*
00148  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
00149  * than 64k bytes at a time (needed on systems with 16-bit int).
00150  */
00151 #ifdef SYS16BIT
00152 #  define MAXSEG_64K
00153 #endif
00154 #ifdef MSDOS
00155 #  define UNALIGNED_OK
00156 #endif
00157 
00158 #ifdef __STDC_VERSION__
00159 #  ifndef STDC
00160 #    define STDC
00161 #  endif
00162 #  if __STDC_VERSION__ >= 199901L
00163 #    ifndef STDC99
00164 #      define STDC99
00165 #    endif
00166 #  endif
00167 #endif
00168 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
00169 #  define STDC
00170 #endif
00171 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
00172 #  define STDC
00173 #endif
00174 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
00175 #  define STDC
00176 #endif
00177 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
00178 #  define STDC
00179 #endif
00180 
00181 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
00182 #  define STDC
00183 #endif
00184 
00185 #ifndef STDC
00186 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
00187 #    define const       /* note: need a more gentle solution here */
00188 #  endif
00189 #endif
00190 
00191 /* Some Mac compilers merge all .h files incorrectly: */
00192 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
00193 #  define NO_DUMMY_DECL
00194 #endif
00195 
00196 /* Maximum value for memLevel in deflateInit2 */
00197 #ifndef MAX_MEM_LEVEL
00198 #  ifdef MAXSEG_64K
00199 #    define MAX_MEM_LEVEL 8
00200 #  else
00201 #    define MAX_MEM_LEVEL 9
00202 #  endif
00203 #endif
00204 
00205 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
00206  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
00207  * created by gzip. (Files created by minigzip can still be extracted by
00208  * gzip.)
00209  */
00210 #ifndef MAX_WBITS
00211 #  define MAX_WBITS   15 /* 32K LZ77 window */
00212 #endif
00213 
00214 /* The memory requirements for deflate are (in bytes):
00215             (1 << (windowBits+2)) +  (1 << (memLevel+9))
00216  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
00217  plus a few kilobytes for small objects. For example, if you want to reduce
00218  the default memory requirements from 256K to 128K, compile with
00219      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
00220  Of course this will generally degrade compression (there's no free lunch).
00221 
00222    The memory requirements for inflate are (in bytes) 1 << windowBits
00223  that is, 32K for windowBits=15 (default value) plus a few kilobytes
00224  for small objects.
00225 */
00226 
00227                         /* Type declarations */
00228 
00229 #ifndef OF /* function prototypes */
00230 #  ifdef STDC
00231 #    define OF(args)  args
00232 #  else
00233 #    define OF(args)  ()
00234 #  endif
00235 #endif
00236 
00237 /* The following definitions for FAR are needed only for MSDOS mixed
00238  * model programming (small or medium model with some far allocations).
00239  * This was tested only with MSC; for other MSDOS compilers you may have
00240  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
00241  * just define FAR to be empty.
00242  */
00243 #ifdef SYS16BIT
00244 #  if defined(M_I86SM) || defined(M_I86MM)
00245      /* MSC small or medium model */
00246 #    define SMALL_MEDIUM
00247 #    ifdef _MSC_VER
00248 #      define FAR _far
00249 #    else
00250 #      define FAR far
00251 #    endif
00252 #  endif
00253 #  if (defined(__SMALL__) || defined(__MEDIUM__))
00254      /* Turbo C small or medium model */
00255 #    define SMALL_MEDIUM
00256 #    ifdef __BORLANDC__
00257 #      define FAR _far
00258 #    else
00259 #      define FAR far
00260 #    endif
00261 #  endif
00262 #endif
00263 
00264 #if defined(WINDOWS) || defined(WIN32)
00265    /* If building or using zlib as a DLL, define ZLIB_DLL.
00266     * This is not mandatory, but it offers a little performance increase.
00267     */
00268 #  ifdef ZLIB_DLL
00269 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
00270 #      ifdef ZLIB_INTERNAL
00271 #        define ZEXTERN extern __declspec(dllexport)
00272 #      else
00273 #        define ZEXTERN extern __declspec(dllimport)
00274 #      endif
00275 #    endif
00276 #  endif  /* ZLIB_DLL */
00277    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
00278     * define ZLIB_WINAPI.
00279     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
00280     */
00281 #  ifdef ZLIB_WINAPI
00282 #    ifdef FAR
00283 #      undef FAR
00284 #    endif
00285 #    include <windows.h>
00286      /* No need for _export, use ZLIB.DEF instead. */
00287      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
00288 #    define ZEXPORT WINAPI
00289 #    ifdef WIN32
00290 #      define ZEXPORTVA WINAPIV
00291 #    else
00292 #      define ZEXPORTVA FAR CDECL
00293 #    endif
00294 #  endif
00295 #endif
00296 
00297 #if defined (__BEOS__)
00298 #  ifdef ZLIB_DLL
00299 #    ifdef ZLIB_INTERNAL
00300 #      define ZEXPORT   __declspec(dllexport)
00301 #      define ZEXPORTVA __declspec(dllexport)
00302 #    else
00303 #      define ZEXPORT   __declspec(dllimport)
00304 #      define ZEXPORTVA __declspec(dllimport)
00305 #    endif
00306 #  endif
00307 #endif
00308 
00309 #ifdef HAVE_VISIBILITY_PRAGMA
00310 #  define ZEXTERN __attribute__((visibility ("default"))) extern
00311 #endif
00312 
00313 #ifndef ZEXTERN
00314 #  define ZEXTERN extern
00315 #endif
00316 #ifndef ZEXPORT
00317 #  define ZEXPORT
00318 #endif
00319 #ifndef ZEXPORTVA
00320 #  define ZEXPORTVA
00321 #endif
00322 
00323 #ifndef FAR
00324 #  define FAR
00325 #endif
00326 
00327 #if !defined(__MACTYPES__)
00328 typedef unsigned char  Byte;  /* 8 bits */
00329 #endif
00330 typedef unsigned int   uInt;  /* 16 bits or more */
00331 typedef unsigned long  uLong; /* 32 bits or more */
00332 
00333 #ifdef SMALL_MEDIUM
00334    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
00335 #  define Bytef Byte FAR
00336 #else
00337    typedef Byte  FAR Bytef;
00338 #endif
00339 typedef char  FAR charf;
00340 typedef int   FAR intf;
00341 typedef uInt  FAR uIntf;
00342 typedef uLong FAR uLongf;
00343 
00344 #ifdef STDC
00345    typedef void const *voidpc;
00346    typedef void FAR   *voidpf;
00347    typedef void       *voidp;
00348 #else
00349    typedef Byte const *voidpc;
00350    typedef Byte FAR   *voidpf;
00351    typedef Byte       *voidp;
00352 #endif
00353 
00354 #include "zlibdefs.h"       /* created by configure */
00355 
00356 #ifdef _LARGEFILE64_SOURCE
00357 #include <sys/types.h>
00358 #endif
00359 
00360 #ifndef SEEK_SET
00361 #  define SEEK_SET        0       /* Seek from beginning of file.  */
00362 #  define SEEK_CUR        1       /* Seek from current position.  */
00363 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
00364 #endif
00365 #ifndef z_off_t
00366 #  define z_off_t long
00367 #endif
00368 
00369 #if defined(__OS400__)
00370 #  define NO_vsnprintf
00371 #endif
00372 
00373 #if defined(__MVS__)
00374 #  define NO_vsnprintf
00375 #endif
00376 
00377 /* MVS linker does not support external names larger than 8 bytes */
00378 #if defined(__MVS__)
00379 #   pragma map(deflateInit_,"DEIN")
00380 #   pragma map(deflateInit2_,"DEIN2")
00381 #   pragma map(deflateEnd,"DEEND")
00382 #   pragma map(deflateBound,"DEBND")
00383 #   pragma map(inflateInit_,"ININ")
00384 #   pragma map(inflateInit2_,"ININ2")
00385 #   pragma map(inflateEnd,"INEND")
00386 #   pragma map(inflateSync,"INSY")
00387 #   pragma map(inflateSetDictionary,"INSEDI")
00388 #   pragma map(compressBound,"CMBND")
00389 #   pragma map(inflate_table,"INTABL")
00390 #   pragma map(inflate_fast,"INFA")
00391 #   pragma map(inflate_copyright,"INCOPY")
00392 #endif
00393 
00394 #endif /* ZCONF_H */