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comparison mupdf-source/thirdparty/zlib/zconf.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2024 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_combine_gen z_crc32_combine_gen
42 # define crc32_combine_gen64 z_crc32_combine_gen64
43 # define crc32_combine_op z_crc32_combine_op
44 # define crc32_z z_crc32_z
45 # define deflate z_deflate
46 # define deflateBound z_deflateBound
47 # define deflateCopy z_deflateCopy
48 # define deflateEnd z_deflateEnd
49 # define deflateGetDictionary z_deflateGetDictionary
50 # define deflateInit z_deflateInit
51 # define deflateInit2 z_deflateInit2
52 # define deflateInit2_ z_deflateInit2_
53 # define deflateInit_ z_deflateInit_
54 # define deflateParams z_deflateParams
55 # define deflatePending z_deflatePending
56 # define deflatePrime z_deflatePrime
57 # define deflateReset z_deflateReset
58 # define deflateResetKeep z_deflateResetKeep
59 # define deflateSetDictionary z_deflateSetDictionary
60 # define deflateSetHeader z_deflateSetHeader
61 # define deflateTune z_deflateTune
62 # define deflate_copyright z_deflate_copyright
63 # define get_crc_table z_get_crc_table
64 # ifndef Z_SOLO
65 # define gz_error z_gz_error
66 # define gz_intmax z_gz_intmax
67 # define gz_strwinerror z_gz_strwinerror
68 # define gzbuffer z_gzbuffer
69 # define gzclearerr z_gzclearerr
70 # define gzclose z_gzclose
71 # define gzclose_r z_gzclose_r
72 # define gzclose_w z_gzclose_w
73 # define gzdirect z_gzdirect
74 # define gzdopen z_gzdopen
75 # define gzeof z_gzeof
76 # define gzerror z_gzerror
77 # define gzflush z_gzflush
78 # define gzfread z_gzfread
79 # define gzfwrite z_gzfwrite
80 # define gzgetc z_gzgetc
81 # define gzgetc_ z_gzgetc_
82 # define gzgets z_gzgets
83 # define gzoffset z_gzoffset
84 # define gzoffset64 z_gzoffset64
85 # define gzopen z_gzopen
86 # define gzopen64 z_gzopen64
87 # ifdef _WIN32
88 # define gzopen_w z_gzopen_w
89 # endif
90 # define gzprintf z_gzprintf
91 # define gzputc z_gzputc
92 # define gzputs z_gzputs
93 # define gzread z_gzread
94 # define gzrewind z_gzrewind
95 # define gzseek z_gzseek
96 # define gzseek64 z_gzseek64
97 # define gzsetparams z_gzsetparams
98 # define gztell z_gztell
99 # define gztell64 z_gztell64
100 # define gzungetc z_gzungetc
101 # define gzvprintf z_gzvprintf
102 # define gzwrite z_gzwrite
103 # endif
104 # define inflate z_inflate
105 # define inflateBack z_inflateBack
106 # define inflateBackEnd z_inflateBackEnd
107 # define inflateBackInit z_inflateBackInit
108 # define inflateBackInit_ z_inflateBackInit_
109 # define inflateCodesUsed z_inflateCodesUsed
110 # define inflateCopy z_inflateCopy
111 # define inflateEnd z_inflateEnd
112 # define inflateGetDictionary z_inflateGetDictionary
113 # define inflateGetHeader z_inflateGetHeader
114 # define inflateInit z_inflateInit
115 # define inflateInit2 z_inflateInit2
116 # define inflateInit2_ z_inflateInit2_
117 # define inflateInit_ z_inflateInit_
118 # define inflateMark z_inflateMark
119 # define inflatePrime z_inflatePrime
120 # define inflateReset z_inflateReset
121 # define inflateReset2 z_inflateReset2
122 # define inflateResetKeep z_inflateResetKeep
123 # define inflateSetDictionary z_inflateSetDictionary
124 # define inflateSync z_inflateSync
125 # define inflateSyncPoint z_inflateSyncPoint
126 # define inflateUndermine z_inflateUndermine
127 # define inflateValidate z_inflateValidate
128 # define inflate_copyright z_inflate_copyright
129 # define inflate_fast z_inflate_fast
130 # define inflate_table z_inflate_table
131 # ifndef Z_SOLO
132 # define uncompress z_uncompress
133 # define uncompress2 z_uncompress2
134 # endif
135 # define zError z_zError
136 # ifndef Z_SOLO
137 # define zcalloc z_zcalloc
138 # define zcfree z_zcfree
139 # endif
140 # define zlibCompileFlags z_zlibCompileFlags
141 # define zlibVersion z_zlibVersion
142
143 /* all zlib typedefs in zlib.h and zconf.h */
144 # define Byte z_Byte
145 # define Bytef z_Bytef
146 # define alloc_func z_alloc_func
147 # define charf z_charf
148 # define free_func z_free_func
149 # ifndef Z_SOLO
150 # define gzFile z_gzFile
151 # endif
152 # define gz_header z_gz_header
153 # define gz_headerp z_gz_headerp
154 # define in_func z_in_func
155 # define intf z_intf
156 # define out_func z_out_func
157 # define uInt z_uInt
158 # define uIntf z_uIntf
159 # define uLong z_uLong
160 # define uLongf z_uLongf
161 # define voidp z_voidp
162 # define voidpc z_voidpc
163 # define voidpf z_voidpf
164
165 /* all zlib structs in zlib.h and zconf.h */
166 # define gz_header_s z_gz_header_s
167 # define internal_state z_internal_state
168
169 #endif
170
171 #if defined(__MSDOS__) && !defined(MSDOS)
172 # define MSDOS
173 #endif
174 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
175 # define OS2
176 #endif
177 #if defined(_WINDOWS) && !defined(WINDOWS)
178 # define WINDOWS
179 #endif
180 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
181 # ifndef WIN32
182 # define WIN32
183 # endif
184 #endif
185 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
186 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
187 # ifndef SYS16BIT
188 # define SYS16BIT
189 # endif
190 # endif
191 #endif
192
193 /*
194 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
195 * than 64k bytes at a time (needed on systems with 16-bit int).
196 */
197 #ifdef SYS16BIT
198 # define MAXSEG_64K
199 #endif
200 #ifdef MSDOS
201 # define UNALIGNED_OK
202 #endif
203
204 #ifdef __STDC_VERSION__
205 # ifndef STDC
206 # define STDC
207 # endif
208 # if __STDC_VERSION__ >= 199901L
209 # ifndef STDC99
210 # define STDC99
211 # endif
212 # endif
213 #endif
214 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
215 # define STDC
216 #endif
217 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
218 # define STDC
219 #endif
220 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
221 # define STDC
222 #endif
223 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
224 # define STDC
225 #endif
226
227 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
228 # define STDC
229 #endif
230
231 #ifndef STDC
232 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
233 # define const /* note: need a more gentle solution here */
234 # endif
235 #endif
236
237 #if defined(ZLIB_CONST) && !defined(z_const)
238 # define z_const const
239 #else
240 # define z_const
241 #endif
242
243 #ifdef Z_SOLO
244 # ifdef _WIN64
245 typedef unsigned long long z_size_t;
246 # else
247 typedef unsigned long z_size_t;
248 # endif
249 #else
250 # define z_longlong long long
251 # if defined(NO_SIZE_T)
252 typedef unsigned NO_SIZE_T z_size_t;
253 # elif defined(STDC)
254 # include <stddef.h>
255 typedef size_t z_size_t;
256 # else
257 typedef unsigned long z_size_t;
258 # endif
259 # undef z_longlong
260 #endif
261
262 /* Maximum value for memLevel in deflateInit2 */
263 #ifndef MAX_MEM_LEVEL
264 # ifdef MAXSEG_64K
265 # define MAX_MEM_LEVEL 8
266 # else
267 # define MAX_MEM_LEVEL 9
268 # endif
269 #endif
270
271 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
272 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
273 * created by gzip. (Files created by minigzip can still be extracted by
274 * gzip.)
275 */
276 #ifndef MAX_WBITS
277 # define MAX_WBITS 15 /* 32K LZ77 window */
278 #endif
279
280 /* The memory requirements for deflate are (in bytes):
281 (1 << (windowBits+2)) + (1 << (memLevel+9))
282 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
283 plus a few kilobytes for small objects. For example, if you want to reduce
284 the default memory requirements from 256K to 128K, compile with
285 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
286 Of course this will generally degrade compression (there's no free lunch).
287
288 The memory requirements for inflate are (in bytes) 1 << windowBits
289 that is, 32K for windowBits=15 (default value) plus about 7 kilobytes
290 for small objects.
291 */
292
293 /* Type declarations */
294
295 #ifndef OF /* function prototypes */
296 # ifdef STDC
297 # define OF(args) args
298 # else
299 # define OF(args) ()
300 # endif
301 #endif
302
303 /* The following definitions for FAR are needed only for MSDOS mixed
304 * model programming (small or medium model with some far allocations).
305 * This was tested only with MSC; for other MSDOS compilers you may have
306 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
307 * just define FAR to be empty.
308 */
309 #ifdef SYS16BIT
310 # if defined(M_I86SM) || defined(M_I86MM)
311 /* MSC small or medium model */
312 # define SMALL_MEDIUM
313 # ifdef _MSC_VER
314 # define FAR _far
315 # else
316 # define FAR far
317 # endif
318 # endif
319 # if (defined(__SMALL__) || defined(__MEDIUM__))
320 /* Turbo C small or medium model */
321 # define SMALL_MEDIUM
322 # ifdef __BORLANDC__
323 # define FAR _far
324 # else
325 # define FAR far
326 # endif
327 # endif
328 #endif
329
330 #if defined(WINDOWS) || defined(WIN32)
331 /* If building or using zlib as a DLL, define ZLIB_DLL.
332 * This is not mandatory, but it offers a little performance increase.
333 */
334 # ifdef ZLIB_DLL
335 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
336 # ifdef ZLIB_INTERNAL
337 # define ZEXTERN extern __declspec(dllexport)
338 # else
339 # define ZEXTERN extern __declspec(dllimport)
340 # endif
341 # endif
342 # endif /* ZLIB_DLL */
343 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
344 * define ZLIB_WINAPI.
345 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
346 */
347 # ifdef ZLIB_WINAPI
348 # ifdef FAR
349 # undef FAR
350 # endif
351 # ifndef WIN32_LEAN_AND_MEAN
352 # define WIN32_LEAN_AND_MEAN
353 # endif
354 # include <windows.h>
355 /* No need for _export, use ZLIB.DEF instead. */
356 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
357 # define ZEXPORT WINAPI
358 # ifdef WIN32
359 # define ZEXPORTVA WINAPIV
360 # else
361 # define ZEXPORTVA FAR CDECL
362 # endif
363 # endif
364 #endif
365
366 #if defined (__BEOS__)
367 # ifdef ZLIB_DLL
368 # ifdef ZLIB_INTERNAL
369 # define ZEXPORT __declspec(dllexport)
370 # define ZEXPORTVA __declspec(dllexport)
371 # else
372 # define ZEXPORT __declspec(dllimport)
373 # define ZEXPORTVA __declspec(dllimport)
374 # endif
375 # endif
376 #endif
377
378 #ifndef ZEXTERN
379 # define ZEXTERN extern
380 #endif
381 #ifndef ZEXPORT
382 # define ZEXPORT
383 #endif
384 #ifndef ZEXPORTVA
385 # define ZEXPORTVA
386 #endif
387
388 #ifndef FAR
389 # define FAR
390 #endif
391
392 #if !defined(__MACTYPES__)
393 typedef unsigned char Byte; /* 8 bits */
394 #endif
395 typedef unsigned int uInt; /* 16 bits or more */
396 typedef unsigned long uLong; /* 32 bits or more */
397
398 #ifdef SMALL_MEDIUM
399 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
400 # define Bytef Byte FAR
401 #else
402 typedef Byte FAR Bytef;
403 #endif
404 typedef char FAR charf;
405 typedef int FAR intf;
406 typedef uInt FAR uIntf;
407 typedef uLong FAR uLongf;
408
409 #ifdef STDC
410 typedef void const *voidpc;
411 typedef void FAR *voidpf;
412 typedef void *voidp;
413 #else
414 typedef Byte const *voidpc;
415 typedef Byte FAR *voidpf;
416 typedef Byte *voidp;
417 #endif
418
419 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
420 # include <limits.h>
421 # if (UINT_MAX == 0xffffffffUL)
422 # define Z_U4 unsigned
423 # elif (ULONG_MAX == 0xffffffffUL)
424 # define Z_U4 unsigned long
425 # elif (USHRT_MAX == 0xffffffffUL)
426 # define Z_U4 unsigned short
427 # endif
428 #endif
429
430 #ifdef Z_U4
431 typedef Z_U4 z_crc_t;
432 #else
433 typedef unsigned long z_crc_t;
434 #endif
435
436 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
437 # define Z_HAVE_UNISTD_H
438 #endif
439
440 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
441 # define Z_HAVE_STDARG_H
442 #endif
443
444 #ifdef STDC
445 # ifndef Z_SOLO
446 # include <sys/types.h> /* for off_t */
447 # endif
448 #endif
449
450 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
451 # ifndef Z_SOLO
452 # include <stdarg.h> /* for va_list */
453 # endif
454 #endif
455
456 #ifdef _WIN32
457 # ifndef Z_SOLO
458 # include <stddef.h> /* for wchar_t */
459 # endif
460 #endif
461
462 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
463 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
464 * though the former does not conform to the LFS document), but considering
465 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
466 * equivalently requesting no 64-bit operations
467 */
468 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
469 # undef _LARGEFILE64_SOURCE
470 #endif
471
472 #ifndef Z_HAVE_UNISTD_H
473 # ifdef __WATCOMC__
474 # define Z_HAVE_UNISTD_H
475 # endif
476 #endif
477 #ifndef Z_HAVE_UNISTD_H
478 # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
479 # define Z_HAVE_UNISTD_H
480 # endif
481 #endif
482 #ifndef Z_SOLO
483 # if defined(Z_HAVE_UNISTD_H)
484 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
485 # ifdef VMS
486 # include <unixio.h> /* for off_t */
487 # endif
488 # ifndef z_off_t
489 # define z_off_t off_t
490 # endif
491 # endif
492 #endif
493
494 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
495 # define Z_LFS64
496 #endif
497
498 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
499 # define Z_LARGE64
500 #endif
501
502 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
503 # define Z_WANT64
504 #endif
505
506 #if !defined(SEEK_SET) && !defined(Z_SOLO)
507 # define SEEK_SET 0 /* Seek from beginning of file. */
508 # define SEEK_CUR 1 /* Seek from current position. */
509 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
510 #endif
511
512 #ifndef z_off_t
513 # define z_off_t long
514 #endif
515
516 #if !defined(_WIN32) && defined(Z_LARGE64)
517 # define z_off64_t off64_t
518 #else
519 # if defined(_WIN32) && !defined(__GNUC__)
520 # define z_off64_t __int64
521 # else
522 # define z_off64_t z_off_t
523 # endif
524 #endif
525
526 /* MVS linker does not support external names larger than 8 bytes */
527 #if defined(__MVS__)
528 #pragma map(deflateInit_,"DEIN")
529 #pragma map(deflateInit2_,"DEIN2")
530 #pragma map(deflateEnd,"DEEND")
531 #pragma map(deflateBound,"DEBND")
532 #pragma map(inflateInit_,"ININ")
533 #pragma map(inflateInit2_,"ININ2")
534 #pragma map(inflateEnd,"INEND")
535 #pragma map(inflateSync,"INSY")
536 #pragma map(inflateSetDictionary,"INSEDI")
537 #pragma map(compressBound,"CMBND")
538 #pragma map(inflate_table,"INTABL")
539 #pragma map(inflate_fast,"INFA")
540 #pragma map(inflate_copyright,"INCOPY")
541 #endif
542
543 #endif /* ZCONF_H */