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 */
535