SecurityServer/MacYarrow/zlib/zconf.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /* zconf.h -- configuration of the zlib compression library
  20  * Copyright (C) 1995-1998 Jean-loup Gailly.
  21  * For conditions of distribution and use, see copyright notice in zlib.h
  22  */
  23
  24 /* @(#) $Id: zconf.h,v 1.1.1.1 2001/05/18 23:14:03 mb Exp $ */
  25
  26 #ifndef _ZCONF_H
  27 #define _ZCONF_H
  28
  29 /*
  30  * If you *really* need a unique prefix for all types and library functions,
  31  * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
  32  */
  33 #ifdef Z_PREFIX
  34 #  define deflateInit_  z_deflateInit_
  35 #  define deflate       z_deflate
  36 #  define deflateEnd    z_deflateEnd
  37 #  define inflateInit_  z_inflateInit_
  38 #  define inflate       z_inflate
  39 #  define inflateEnd    z_inflateEnd
  40 #  define deflateInit2_ z_deflateInit2_
  41 #  define deflateSetDictionary z_deflateSetDictionary
  42 #  define deflateCopy   z_deflateCopy
  43 #  define deflateReset  z_deflateReset
  44 #  define deflateParams z_deflateParams
  45 #  define inflateInit2_ z_inflateInit2_
  46 #  define inflateSetDictionary z_inflateSetDictionary
  47 #  define inflateSync   z_inflateSync
  48 #  define inflateSyncPoint z_inflateSyncPoint
  49 #  define inflateReset  z_inflateReset
  50 #  define compress      z_compress
  51 #  define compress2     z_compress2
  52 #  define uncompress    z_uncompress
  53 #  define adler32       z_adler32
  54 #  define crc32         z_crc32
  55 #  define get_crc_table z_get_crc_table
  56
  57 #  define Byte          z_Byte
  58 #  define uInt          z_uInt
  59 #  define uLong         z_uLong
  60 #  define Bytef         z_Bytef
  61 #  define charf         z_charf
  62 #  define intf          z_intf
  63 #  define uIntf         z_uIntf
  64 #  define uLongf        z_uLongf
  65 #  define voidpf        z_voidpf
  66 #  define voidp         z_voidp
  67 #endif
  68
  69 #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
  70 #  define WIN32
  71 #endif
  72 #if defined(__GNUC__) || defined(WIN32) || defined(__386__) || defined(i386)
  73 #  ifndef __32BIT__
  74 #    define __32BIT__
  75 #  endif
  76 #endif
  77 #if defined(__MSDOS__) && !defined(MSDOS)
  78 #  define MSDOS
  79 #endif
  80
  81 /*
  82  * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
  83  * than 64k bytes at a time (needed on systems with 16-bit int).
  84  */
  85 #if defined(MSDOS) && !defined(__32BIT__)
  86 #  define MAXSEG_64K
  87 #endif
  88 #ifdef MSDOS
  89 #  define UNALIGNED_OK
  90 #endif
  91
  92 #if (defined(MSDOS) || defined(_WINDOWS) || defined(WIN32))  && !defined(STDC)
  93 #  define STDC
  94 #endif
  95 #if defined(__STDC__) || defined(__cplusplus) || defined(__OS2__)
  96 #  ifndef STDC
  97 #    define STDC
  98 #  endif
  99 #endif
 100
 101 #ifndef STDC
 102 #  ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
 103 #    define const
 104 #  endif
 105 #endif
 106
 107 /* Some Mac compilers merge all .h files incorrectly: */
 108 #if defined(__MWERKS__) || defined(applec) ||defined(THINK_C) ||defined(__SC__)
 109 #  define NO_DUMMY_DECL
 110 #endif
 111
 112 /* Old Borland C incorrectly complains about missing returns: */
 113 #if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
 114 #  define NEED_DUMMY_RETURN
 115 #endif
 116
 117
 118 /* Maximum value for memLevel in deflateInit2 */
 119 #ifndef MAX_MEM_LEVEL
 120 #  ifdef MAXSEG_64K
 121 #    define MAX_MEM_LEVEL 8
 122 #  else
 123 #    define MAX_MEM_LEVEL 9
 124 #  endif
 125 #endif
 126
 127 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
 128  * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
 129  * created by gzip. (Files created by minigzip can still be extracted by
 130  * gzip.)
 131  */
 132 #ifndef MAX_WBITS
 133 #  define MAX_WBITS   15 /* 32K LZ77 window */
 134 #endif
 135
 136 /* The memory requirements for deflate are (in bytes):
 137             (1 << (windowBits+2)) +  (1 << (memLevel+9))
 138  that is: 128K for windowBits=15  +  128K for memLevel = 8  (default values)
 139  plus a few kilobytes for small objects. For example, if you want to reduce
 140  the default memory requirements from 256K to 128K, compile with
 141      make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
 142  Of course this will generally degrade compression (there's no free lunch).
 143
 144    The memory requirements for inflate are (in bytes) 1 << windowBits
 145  that is, 32K for windowBits=15 (default value) plus a few kilobytes
 146  for small objects.
 147 */
 148
 149                         /* Type declarations */
 150
 151 #ifndef OF /* function prototypes */
 152 #  ifdef STDC
 153 #    define OF(args)  args
 154 #  else
 155 #    define OF(args)  ()
 156 #  endif
 157 #endif
 158
 159 /* The following definitions for FAR are needed only for MSDOS mixed
 160  * model programming (small or medium model with some far allocations).
 161  * This was tested only with MSC; for other MSDOS compilers you may have
 162  * to define NO_MEMCPY in zutil.h.  If you don't need the mixed model,
 163  * just define FAR to be empty.
 164  */
 165 #if (defined(M_I86SM) || defined(M_I86MM)) && !defined(__32BIT__)
 166    /* MSC small or medium model */
 167 #  define SMALL_MEDIUM
 168 #  ifdef _MSC_VER
 169 #    define FAR _far
 170 #  else
 171 #    define FAR far
 172 #  endif
 173 #endif
 174 #if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
 175 #  ifndef __32BIT__
 176 #    define SMALL_MEDIUM
 177 #    define FAR _far
 178 #  endif
 179 #endif
 180
 181 /* Compile with -DZLIB_DLL for Windows DLL support */
 182 #if defined(ZLIB_DLL)
 183 #  if defined(_WINDOWS) || defined(WINDOWS)
 184 #    ifdef FAR
 185 #      undef FAR
 186 #    endif
 187 #    include <windows.h>
 188 #    define ZEXPORT  WINAPI
 189 #    ifdef WIN32
 190 #      define ZEXPORTVA  WINAPIV
 191 #    else
 192 #      define ZEXPORTVA  FAR _cdecl _export
 193 #    endif
 194 #  endif
 195 #  if defined (__BORLANDC__)
 196 #    if (__BORLANDC__ >= 0x0500) && defined (WIN32)
 197 #      include <windows.h>
 198 #      define ZEXPORT __declspec(dllexport) WINAPI
 199 #      define ZEXPORTRVA __declspec(dllexport) WINAPIV
 200 #    else
 201 #      if defined (_Windows) && defined (__DLL__)
 202 #        define ZEXPORT _export
 203 #        define ZEXPORTVA _export
 204 #      endif
 205 #    endif
 206 #  endif
 207 #endif
 208
 209 #if defined (__BEOS__)
 210 #  if defined (ZLIB_DLL)
 211 #    define ZEXTERN extern __declspec(dllexport)
 212 #  else
 213 #    define ZEXTERN extern __declspec(dllimport)
 214 #  endif
 215 #endif
 216
 217 #ifndef ZEXPORT
 218 #  define ZEXPORT
 219 #endif
 220 #ifndef ZEXPORTVA
 221 #  define ZEXPORTVA
 222 #endif
 223 #ifndef ZEXTERN
 224 #  define ZEXTERN extern
 225 #endif
 226
 227 #ifndef FAR
 228 #   define FAR
 229 #endif
 230
 231 #if !defined(MACOS) && !defined(TARGET_OS_MAC)
 232 typedef unsigned char  Byte;  /* 8 bits */
 233 #endif
 234 typedef unsigned int   uInt;  /* 16 bits or more */
 235 typedef unsigned long  uLong; /* 32 bits or more */
 236
 237 #ifdef SMALL_MEDIUM
 238    /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
 239 #  define Bytef Byte FAR
 240 #else
 241    typedef Byte  FAR Bytef;
 242 #endif
 243 typedef char  FAR charf;
 244 typedef int   FAR intf;
 245 typedef uInt  FAR uIntf;
 246 typedef uLong FAR uLongf;
 247
 248 #ifdef STDC
 249    typedef void FAR *voidpf;
 250    typedef void     *voidp;
 251 #else
 252    typedef Byte FAR *voidpf;
 253    typedef Byte     *voidp;
 254 #endif
 255
 256 #ifdef HAVE_UNISTD_H
 257 #  include <sys/types.h> /* for off_t */
 258 #  include <unistd.h>    /* for SEEK_* and off_t */
 259 #  define z_off_t  off_t
 260 #endif
 261 #ifndef SEEK_SET
 262 #  define SEEK_SET        0       /* Seek from beginning of file.  */
 263 #  define SEEK_CUR        1       /* Seek from current position.  */
 264 #  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
 265 #endif
 266 #ifndef z_off_t
 267 #  define  z_off_t long
 268 #endif
 269
 270 /* MVS linker does not support external names larger than 8 bytes */
 271 #if defined(__MVS__)
 272 #   pragma map(deflateInit_,"DEIN")
 273 #   pragma map(deflateInit2_,"DEIN2")
 274 #   pragma map(deflateEnd,"DEEND")
 275 #   pragma map(inflateInit_,"ININ")
 276 #   pragma map(inflateInit2_,"ININ2")
 277 #   pragma map(inflateEnd,"INEND")
 278 #   pragma map(inflateSync,"INSY")
 279 #   pragma map(inflateSetDictionary,"INSEDI")
 280 #   pragma map(inflate_blocks,"INBL")
 281 #   pragma map(inflate_blocks_new,"INBLNE")
 282 #   pragma map(inflate_blocks_free,"INBLFR")
 283 #   pragma map(inflate_blocks_reset,"INBLRE")
 284 #   pragma map(inflate_codes_free,"INCOFR")
 285 #   pragma map(inflate_codes,"INCO")
 286 #   pragma map(inflate_fast,"INFA")
 287 #   pragma map(inflate_flush,"INFLU")
 288 #   pragma map(inflate_mask,"INMA")
 289 #   pragma map(inflate_set_dictionary,"INSEDI2")
 290 #   pragma map(inflate_copyright,"INCOPY")
 291 #   pragma map(inflate_trees_bits,"INTRBI")
 292 #   pragma map(inflate_trees_dynamic,"INTRDY")
 293 #   pragma map(inflate_trees_fixed,"INTRFI")
 294 #   pragma map(inflate_trees_free,"INTRFR")
 295 #endif
 296
 297 #endif /* _ZCONF_H */