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    1 /* zconf.h -- configuration of the zlib compression library
    2  * Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
    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 #  define Z_PREFIX_SET
   19 
   20 /* all linked symbols and init macros */
   21 #  define _dist_code            z__dist_code
   22 #  define _length_code          z__length_code
   23 #  define _tr_align             z__tr_align
   24 #  define _tr_flush_bits        z__tr_flush_bits
   25 #  define _tr_flush_block       z__tr_flush_block
   26 #  define _tr_init              z__tr_init
   27 #  define _tr_stored_block      z__tr_stored_block
   28 #  define _tr_tally             z__tr_tally
   29 #  define adler32               z_adler32
   30 #  define adler32_combine       z_adler32_combine
   31 #  define adler32_combine64     z_adler32_combine64
   32 #  define adler32_z             z_adler32_z
   33 #  ifndef Z_SOLO
   34 #    define compress              z_compress
   35 #    define compress2             z_compress2
   36 #    define compressBound         z_compressBound
   37 #  endif
   38 #  define crc32                 z_crc32
   39 #  define crc32_combine         z_crc32_combine
   40 #  define crc32_combine64       z_crc32_combine64
   41 #  define crc32_z               z_crc32_z
   42 #  define deflate               z_deflate
   43 #  define deflateBound          z_deflateBound
   44 #  define deflateCopy           z_deflateCopy
   45 #  define deflateEnd            z_deflateEnd
   46 #  define deflateGetDictionary  z_deflateGetDictionary
   47 #  define deflateInit           z_deflateInit
   48 #  define deflateInit2          z_deflateInit2
   49 #  define deflateInit2_         z_deflateInit2_
   50 #  define deflateInit_          z_deflateInit_
   51 #  define deflateParams         z_deflateParams
   52 #  define deflatePending        z_deflatePending
   53 #  define deflatePrime          z_deflatePrime
   54 #  define deflateReset          z_deflateReset
   55 #  define deflateResetKeep      z_deflateResetKeep
   56 #  define deflateSetDictionary  z_deflateSetDictionary
   57 #  define deflateSetHeader      z_deflateSetHeader
   58 #  define deflateTune           z_deflateTune
   59 #  define deflate_copyright     z_deflate_copyright
   60 #  define get_crc_table         z_get_crc_table
   61 #  ifndef Z_SOLO
   62 #    define gz_error              z_gz_error
   63 #    define gz_intmax             z_gz_intmax
   64 #    define gz_strwinerror        z_gz_strwinerror
   65 #    define gzbuffer              z_gzbuffer
   66 #    define gzclearerr            z_gzclearerr
   67 #    define gzclose               z_gzclose
   68 #    define gzclose_r             z_gzclose_r
   69 #    define gzclose_w             z_gzclose_w
   70 #    define gzdirect              z_gzdirect
   71 #    define gzdopen               z_gzdopen
   72 #    define gzeof                 z_gzeof
   73 #    define gzerror               z_gzerror
   74 #    define gzflush               z_gzflush
   75 #    define gzfread               z_gzfread
   76 #    define gzfwrite              z_gzfwrite
   77 #    define gzgetc                z_gzgetc
   78 #    define gzgetc_               z_gzgetc_
   79 #    define gzgets                z_gzgets
   80 #    define gzoffset              z_gzoffset
   81 #    define gzoffset64            z_gzoffset64
   82 #    define gzopen                z_gzopen
   83 #    define gzopen64              z_gzopen64
   84 #    ifdef _WIN32
   85 #      define gzopen_w              z_gzopen_w
   86 #    endif
   87 #    define gzprintf              z_gzprintf
   88 #    define gzputc                z_gzputc
   89 #    define gzputs                z_gzputs
   90 #    define gzread                z_gzread
   91 #    define gzrewind              z_gzrewind
   92 #    define gzseek                z_gzseek
   93 #    define gzseek64              z_gzseek64
   94 #    define gzsetparams           z_gzsetparams
   95 #    define gztell                z_gztell
   96 #    define gztell64              z_gztell64
   97 #    define gzungetc              z_gzungetc
   98 #    define gzvprintf             z_gzvprintf
   99 #    define gzwrite               z_gzwrite
  100 #  endif
  101 #  define inflate               z_inflate
  102 #  define inflateBack           z_inflateBack
  103 #  define inflateBackEnd        z_inflateBackEnd
  104 #  define inflateBackInit       z_inflateBackInit
  105 #  define inflateBackInit_      z_inflateBackInit_
  106 #  define inflateCodesUsed      z_inflateCodesUsed
  107 #  define inflateCopy           z_inflateCopy
  108 #  define inflateEnd            z_inflateEnd
  109 #  define inflateGetDictionary  z_inflateGetDictionary
  110 #  define inflateGetHeader      z_inflateGetHeader
  111 #  define inflateInit           z_inflateInit
  112 #  define inflateInit2          z_inflateInit2
  113 #  define inflateInit2_         z_inflateInit2_
  114 #  define inflateInit_          z_inflateInit_
  115 #  define inflateMark           z_inflateMark
  116 #  define inflatePrime          z_inflatePrime
  117 #  define inflateReset          z_inflateReset
  118 #  define inflateReset2         z_inflateReset2
  119 #  define inflateResetKeep      z_inflateResetKeep
  120 #  define inflateSetDictionary  z_inflateSetDictionary
  121 #  define inflateSync           z_inflateSync
  122 #  define inflateSyncPoint      z_inflateSyncPoint
  123 #  define inflateUndermine      z_inflateUndermine
  124 #  define inflateValidate       z_inflateValidate
  125 #  define inflate_copyright     z_inflate_copyright
  126 #  define inflate_fast          z_inflate_fast
  127 #  define inflate_table         z_inflate_table
  128 #  ifndef Z_SOLO
  129 #    define uncompress            z_uncompress
  130 #    define uncompress2           z_uncompress2
  131 #  endif
  132 #  define zError                z_zError
  133 #  ifndef Z_SOLO
  134 #    define zcalloc               z_zcalloc
  135 #    define zcfree                z_zcfree
  136 #  endif
  137 #  define zlibCompileFlags      z_zlibCompileFlags
  138 #  define zlibVersion           z_zlibVersion
  139 
  140 /* all zlib typedefs in zlib.h and zconf.h */
  141 #  define Byte                  z_Byte
  142 #  define Bytef                 z_Bytef
  143 #  define alloc_func            z_alloc_func
  144 #  define charf                 z_charf
  145 #  define free_func             z_free_func
  146 #  ifndef Z_SOLO
  147 #    define gzFile                z_gzFile
  148 #  endif
  149 #  define gz_header             z_gz_header
  150 #  define gz_headerp            z_gz_headerp
  151 #  define in_func               z_in_func
  152 #  define intf                  z_intf
  153 #  define out_func              z_out_func
  154 #  define uInt                  z_uInt
  155 #  define uIntf                 z_uIntf
  156 #  define uLong                 z_uLong
  157 #  define uLongf                z_uLongf
  158 #  define voidp                 z_voidp
  159 #  define voidpc                z_voidpc
  160 #  define voidpf                z_voidpf
  161 
  162 /* all zlib structs in zlib.h and zconf.h */
  163 #  define gz_header_s           z_gz_header_s
  164 #  define internal_state        z_internal_state
  165 
  166 #endif
  167 
  168 #if defined(__MSDOS__) && !defined(MSDOS)
  169 #  define MSDOS
  170 #endif
  171 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
  172 #  define OS2
  173 #endif
  174 #if defined(_WINDOWS) && !defined(WINDOWS)
  175 #  define WINDOWS
  176 #endif
  177 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
  178 #  ifndef WIN32
  179 #    define WIN32
  180 #  endif
  181 #endif
  182 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
  183 #  if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
  184 #    ifndef SYS16BIT
  185 #      define SYS16BIT
  186 #    endif
  187 #  endif
  188 #endif
  189 
  190 /*
  191  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
  192  * than 64k bytes at a time (needed on systems with 16-bit int).
  193  */
  194 #ifdef SYS16BIT
  195 #  define MAXSEG_64K
  196 #endif
  197 #ifdef MSDOS
  198 #  define UNALIGNED_OK
  199 #endif
  200 
  201 #ifdef __STDC_VERSION__
  202 #  ifndef STDC
  203 #    define STDC
  204 #  endif
  205 #  if __STDC_VERSION__ >= 199901L
  206 #    ifndef STDC99
  207 #      define STDC99
  208 #    endif
  209 #  endif
  210 #endif
  211 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
  212 #  define STDC
  213 #endif
  214 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
  215 #  define STDC
  216 #endif
  217 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
  218 #  define STDC
  219 #endif
  220 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
  221 #  define STDC
  222 #endif
  223 
  224 #if defined(__OS400__) && !defined(STDC)    /* iSeries (formerly AS/400). */
  225 #  define STDC
  226 #endif
  227 
  228 #ifndef STDC
  229 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
  230 #    define const       /* note: need a more gentle solution here */
  231 #  endif
  232 #endif
  233 
  234 #if defined(ZLIB_CONST) && !defined(z_const)
  235 #  define z_const const
  236 #else
  237 #  define z_const
  238 #endif
  239 
  240 #ifdef Z_SOLO
  241    typedef unsigned long z_size_t;
  242 #else
  243 #  define z_longlong long long
  244 #  if defined(NO_SIZE_T)
  245      typedef unsigned NO_SIZE_T z_size_t;
  246 #  elif defined(STDC)
  247 #    include <stddef.h>
  248      typedef size_t z_size_t;
  249 #  else
  250      typedef unsigned long z_size_t;
  251 #  endif
  252 #  undef z_longlong
  253 #endif
  254 
  255 /* Maximum value for memLevel in deflateInit2 */
  256 #ifndef MAX_MEM_LEVEL
  257 #  ifdef MAXSEG_64K
  258 #    define MAX_MEM_LEVEL 8
  259 #  else
  260 #    define MAX_MEM_LEVEL 9
  261 #  endif
  262 #endif
  263 
  264 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
  265  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
  266  * created by gzip. (Files created by minigzip can still be extracted by
  267  * gzip.)
  268  */
  269 #ifndef MAX_WBITS
  270 #  define MAX_WBITS   15 /* 32K LZ77 window */
  271 #endif
  272 
  273 /* The memory requirements for deflate are (in bytes):
  274             (1 << (windowBits+2)) +  (1 << (memLevel+9))
  275  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
  276  plus a few kilobytes for small objects. For example, if you want to reduce
  277  the default memory requirements from 256K to 128K, compile with
  278      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
  279  Of course this will generally degrade compression (there's no free lunch).
  280 
  281    The memory requirements for inflate are (in bytes) 1 << windowBits
  282  that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
  283  for small objects.
  284 */
  285 
  286                         /* Type declarations */
  287 
  288 #ifndef OF /* function prototypes */
  289 #  ifdef STDC
  290 #    define OF(args)  args
  291 #  else
  292 #    define OF(args)  ()
  293 #  endif
  294 #endif
  295 
  296 #ifndef Z_ARG /* function prototypes for stdarg */
  297 #  if defined(STDC) || defined(Z_HAVE_STDARG_H)
  298 #    define Z_ARG(args)  args
  299 #  else
  300 #    define Z_ARG(args)  ()
  301 #  endif
  302 #endif
  303 
  304 /* The following definitions for FAR are needed only for MSDOS mixed
  305  * model programming (small or medium model with some far allocations).
  306  * This was tested only with MSC; for other MSDOS compilers you may have
  307  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
  308  * just define FAR to be empty.
  309  */
  310 #ifdef SYS16BIT
  311 #  if defined(M_I86SM) || defined(M_I86MM)
  312      /* MSC small or medium model */
  313 #    define SMALL_MEDIUM
  314 #    ifdef _MSC_VER
  315 #      define FAR _far
  316 #    else
  317 #      define FAR far
  318 #    endif
  319 #  endif
  320 #  if (defined(__SMALL__) || defined(__MEDIUM__))
  321      /* Turbo C small or medium model */
  322 #    define SMALL_MEDIUM
  323 #    ifdef __BORLANDC__
  324 #      define FAR _far
  325 #    else
  326 #      define FAR far
  327 #    endif
  328 #  endif
  329 #endif
  330 
  331 #if defined(WINDOWS) || defined(WIN32)
  332    /* If building or using zlib as a DLL, define ZLIB_DLL.
  333     * This is not mandatory, but it offers a little performance increase.
  334     */
  335 #  ifdef ZLIB_DLL
  336 #    if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
  337 #      ifdef ZLIB_INTERNAL
  338 #        define ZEXTERN extern __declspec(dllexport)
  339 #      else
  340 #        define ZEXTERN extern __declspec(dllimport)
  341 #      endif
  342 #    endif
  343 #  endif  /* ZLIB_DLL */
  344    /* If building or using zlib with the WINAPI/WINAPIV calling convention,
  345     * define ZLIB_WINAPI.
  346     * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
  347     */
  348 #  ifdef ZLIB_WINAPI
  349 #    ifdef FAR
  350 #      undef FAR
  351 #    endif
  352 #    include <windows.h>
  353      /* No need for _export, use ZLIB.DEF instead. */
  354      /* For complete Windows compatibility, use WINAPI, not __stdcall. */
  355 #    define ZEXPORT WINAPI
  356 #    ifdef WIN32
  357 #      define ZEXPORTVA WINAPIV
  358 #    else
  359 #      define ZEXPORTVA FAR CDECL
  360 #    endif
  361 #  endif
  362 #endif
  363 
  364 #if defined (__BEOS__)
  365 #  ifdef ZLIB_DLL
  366 #    ifdef ZLIB_INTERNAL
  367 #      define ZEXPORT   __declspec(dllexport)
  368 #      define ZEXPORTVA __declspec(dllexport)
  369 #    else
  370 #      define ZEXPORT   __declspec(dllimport)
  371 #      define ZEXPORTVA __declspec(dllimport)
  372 #    endif
  373 #  endif
  374 #endif
  375 
  376 #ifndef ZEXTERN
  377 #  define ZEXTERN extern
  378 #endif
  379 #ifndef ZEXPORT
  380 #  define ZEXPORT
  381 #endif
  382 #ifndef ZEXPORTVA
  383 #  define ZEXPORTVA
  384 #endif
  385 
  386 #ifndef FAR
  387 #  define FAR
  388 #endif
  389 
  390 #if !defined(__MACTYPES__)
  391 typedef unsigned char  Byte;  /* 8 bits */
  392 #endif
  393 typedef unsigned int   uInt;  /* 16 bits or more */
  394 typedef unsigned long  uLong; /* 32 bits or more */
  395 
  396 #ifdef SMALL_MEDIUM
  397    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
  398 #  define Bytef Byte FAR
  399 #else
  400    typedef Byte  FAR Bytef;
  401 #endif
  402 typedef char  FAR charf;
  403 typedef int   FAR intf;
  404 typedef uInt  FAR uIntf;
  405 typedef uLong FAR uLongf;
  406 
  407 #ifdef STDC
  408    typedef void const *voidpc;
  409    typedef void FAR   *voidpf;
  410    typedef void       *voidp;
  411 #else
  412    typedef Byte const *voidpc;
  413    typedef Byte FAR   *voidpf;
  414    typedef Byte       *voidp;
  415 #endif
  416 
  417 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
  418 #  include <limits.h>
  419 #  if (UINT_MAX == 0xffffffffUL)
  420 #    define Z_U4 unsigned
  421 #  elif (ULONG_MAX == 0xffffffffUL)
  422 #    define Z_U4 unsigned long
  423 #  elif (USHRT_MAX == 0xffffffffUL)
  424 #    define Z_U4 unsigned short
  425 #  endif
  426 #endif
  427 
  428 #ifdef Z_U4
  429    typedef Z_U4 z_crc_t;
  430 #else
  431    typedef unsigned long z_crc_t;
  432 #endif
  433 
  434 #ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
  435 #  define Z_HAVE_UNISTD_H
  436 #endif
  437 
  438 #ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
  439 #  define Z_HAVE_STDARG_H
  440 #endif
  441 
  442 #ifdef STDC
  443 #  ifndef Z_SOLO
  444 #    include <sys/types.h>      /* for off_t */
  445 #  endif
  446 #endif
  447 
  448 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
  449 #  ifndef Z_SOLO
  450 #    include <stdarg.h>         /* for va_list */
  451 #  endif
  452 #endif
  453 
  454 #ifdef _WIN32
  455 #  ifndef Z_SOLO
  456 #    include <stddef.h>         /* for wchar_t */
  457 #  endif
  458 #endif
  459 
  460 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
  461  * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
  462  * though the former does not conform to the LFS document), but considering
  463  * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
  464  * equivalently requesting no 64-bit operations
  465  */
  466 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
  467 #  undef _LARGEFILE64_SOURCE
  468 #endif
  469 
  470 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
  471 #  define Z_HAVE_UNISTD_H
  472 #endif
  473 #ifndef Z_SOLO
  474 #  if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
  475 #    include <unistd.h>         /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
  476 #    ifdef VMS
  477 #      include <unixio.h>       /* for off_t */
  478 #    endif
  479 #    ifndef z_off_t
  480 #      define z_off_t off_t
  481 #    endif
  482 #  endif
  483 #endif
  484 
  485 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
  486 #  define Z_LFS64
  487 #endif
  488 
  489 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
  490 #  define Z_LARGE64
  491 #endif
  492 
  493 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
  494 #  define Z_WANT64
  495 #endif
  496 
  497 #if !defined(SEEK_SET) && !defined(Z_SOLO)
  498 #  define SEEK_SET        0       /* Seek from beginning of file.  */
  499 #  define SEEK_CUR        1       /* Seek from current position.  */
  500 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
  501 #endif
  502 
  503 #ifndef z_off_t
  504 #  define z_off_t long
  505 #endif
  506 
  507 #if !defined(_WIN32) && defined(Z_LARGE64)
  508 #  define z_off64_t off64_t
  509 #else
  510 #  if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
  511 #    define z_off64_t __int64
  512 #  else
  513 #    define z_off64_t z_off_t
  514 #  endif
  515 #endif
  516 
  517 /* MVS linker does not support external names larger than 8 bytes */
  518 #if defined(__MVS__)
  519   #pragma map(deflateInit_,"DEIN")
  520   #pragma map(deflateInit2_,"DEIN2")
  521   #pragma map(deflateEnd,"DEEND")
  522   #pragma map(deflateBound,"DEBND")
  523   #pragma map(inflateInit_,"ININ")
  524   #pragma map(inflateInit2_,"ININ2")
  525   #pragma map(inflateEnd,"INEND")
  526   #pragma map(inflateSync,"INSY")
  527   #pragma map(inflateSetDictionary,"INSEDI")
  528   #pragma map(compressBound,"CMBND")
  529   #pragma map(inflate_table,"INTABL")
  530   #pragma map(inflate_fast,"INFA")
  531   #pragma map(inflate_copyright,"INCOPY")
  532 #endif
  533 
  534 #endif /* ZCONF_H */