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1 | /* zconf.h -- configuration of the zlib compression library |
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2 | * Copyright (C) 1995-2024 Jean-loup Gailly, Mark Adler |
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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 | #cmakedefine Z_PREFIX |
11 | #cmakedefine Z_HAVE_UNISTD_H |
12 | |
13 | /* |
14 | * If you *really* need a unique prefix for all types and library functions, |
15 | * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it. |
16 | * Even better than compiling with -DZ_PREFIX would be to use configure to set |
17 | * this permanently in zconf.h using "./configure --zprefix". |
18 | */ |
19 | #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ |
20 | # define Z_PREFIX_SET |
21 | |
22 | /* all linked symbols and init macros */ |
23 | # define _dist_code z__dist_code |
24 | # define _length_code z__length_code |
25 | # define _tr_align z__tr_align |
26 | # define _tr_flush_bits z__tr_flush_bits |
27 | # define _tr_flush_block z__tr_flush_block |
28 | # define _tr_init z__tr_init |
29 | # define _tr_stored_block z__tr_stored_block |
30 | # define _tr_tally z__tr_tally |
31 | # define adler32 z_adler32 |
32 | # define adler32_combine z_adler32_combine |
33 | # define adler32_combine64 z_adler32_combine64 |
34 | # define adler32_z z_adler32_z |
35 | # ifndef Z_SOLO |
36 | # define compress z_compress |
37 | # define compress2 z_compress2 |
38 | # define compressBound z_compressBound |
39 | # endif |
40 | # define crc32 z_crc32 |
41 | # define crc32_combine z_crc32_combine |
42 | # define crc32_combine64 z_crc32_combine64 |
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43 | # define crc32_combine_gen z_crc32_combine_gen |
44 | # define crc32_combine_gen64 z_crc32_combine_gen64 |
45 | # define crc32_combine_op z_crc32_combine_op |
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46 | # define crc32_z z_crc32_z |
47 | # define deflate z_deflate |
48 | # define deflateBound z_deflateBound |
49 | # define deflateCopy z_deflateCopy |
50 | # define deflateEnd z_deflateEnd |
51 | # define deflateGetDictionary z_deflateGetDictionary |
52 | # define deflateInit z_deflateInit |
53 | # define deflateInit2 z_deflateInit2 |
54 | # define deflateInit2_ z_deflateInit2_ |
55 | # define deflateInit_ z_deflateInit_ |
56 | # define deflateParams z_deflateParams |
57 | # define deflatePending z_deflatePending |
58 | # define deflatePrime z_deflatePrime |
59 | # define deflateReset z_deflateReset |
60 | # define deflateResetKeep z_deflateResetKeep |
61 | # define deflateSetDictionary z_deflateSetDictionary |
62 | # define deflateSetHeader z_deflateSetHeader |
63 | # define deflateTune z_deflateTune |
64 | # define deflate_copyright z_deflate_copyright |
65 | # define get_crc_table z_get_crc_table |
66 | # ifndef Z_SOLO |
67 | # define gz_error z_gz_error |
68 | # define gz_intmax z_gz_intmax |
69 | # define gz_strwinerror z_gz_strwinerror |
70 | # define gzbuffer z_gzbuffer |
71 | # define gzclearerr z_gzclearerr |
72 | # define gzclose z_gzclose |
73 | # define gzclose_r z_gzclose_r |
74 | # define gzclose_w z_gzclose_w |
75 | # define gzdirect z_gzdirect |
76 | # define gzdopen z_gzdopen |
77 | # define gzeof z_gzeof |
78 | # define gzerror z_gzerror |
79 | # define gzflush z_gzflush |
80 | # define gzfread z_gzfread |
81 | # define gzfwrite z_gzfwrite |
82 | # define gzgetc z_gzgetc |
83 | # define gzgetc_ z_gzgetc_ |
84 | # define gzgets z_gzgets |
85 | # define gzoffset z_gzoffset |
86 | # define gzoffset64 z_gzoffset64 |
87 | # define gzopen z_gzopen |
88 | # define gzopen64 z_gzopen64 |
89 | # ifdef _WIN32 |
90 | # define gzopen_w z_gzopen_w |
91 | # endif |
92 | # define gzprintf z_gzprintf |
93 | # define gzputc z_gzputc |
94 | # define gzputs z_gzputs |
95 | # define gzread z_gzread |
96 | # define gzrewind z_gzrewind |
97 | # define gzseek z_gzseek |
98 | # define gzseek64 z_gzseek64 |
99 | # define gzsetparams z_gzsetparams |
100 | # define gztell z_gztell |
101 | # define gztell64 z_gztell64 |
102 | # define gzungetc z_gzungetc |
103 | # define gzvprintf z_gzvprintf |
104 | # define gzwrite z_gzwrite |
105 | # endif |
106 | # define inflate z_inflate |
107 | # define inflateBack z_inflateBack |
108 | # define inflateBackEnd z_inflateBackEnd |
109 | # define inflateBackInit z_inflateBackInit |
110 | # define inflateBackInit_ z_inflateBackInit_ |
111 | # define inflateCodesUsed z_inflateCodesUsed |
112 | # define inflateCopy z_inflateCopy |
113 | # define inflateEnd z_inflateEnd |
114 | # define inflateGetDictionary z_inflateGetDictionary |
115 | # define inflateGetHeader z_inflateGetHeader |
116 | # define inflateInit z_inflateInit |
117 | # define inflateInit2 z_inflateInit2 |
118 | # define inflateInit2_ z_inflateInit2_ |
119 | # define inflateInit_ z_inflateInit_ |
120 | # define inflateMark z_inflateMark |
121 | # define inflatePrime z_inflatePrime |
122 | # define inflateReset z_inflateReset |
123 | # define inflateReset2 z_inflateReset2 |
124 | # define inflateResetKeep z_inflateResetKeep |
125 | # define inflateSetDictionary z_inflateSetDictionary |
126 | # define inflateSync z_inflateSync |
127 | # define inflateSyncPoint z_inflateSyncPoint |
128 | # define inflateUndermine z_inflateUndermine |
129 | # define inflateValidate z_inflateValidate |
130 | # define inflate_copyright z_inflate_copyright |
131 | # define inflate_fast z_inflate_fast |
132 | # define inflate_table z_inflate_table |
133 | # ifndef Z_SOLO |
134 | # define uncompress z_uncompress |
135 | # define uncompress2 z_uncompress2 |
136 | # endif |
137 | # define zError z_zError |
138 | # ifndef Z_SOLO |
139 | # define zcalloc z_zcalloc |
140 | # define zcfree z_zcfree |
141 | # endif |
142 | # define zlibCompileFlags z_zlibCompileFlags |
143 | # define zlibVersion z_zlibVersion |
144 | |
145 | /* all zlib typedefs in zlib.h and zconf.h */ |
146 | # define Byte z_Byte |
147 | # define Bytef z_Bytef |
148 | # define alloc_func z_alloc_func |
149 | # define charf z_charf |
150 | # define free_func z_free_func |
151 | # ifndef Z_SOLO |
152 | # define gzFile z_gzFile |
153 | # endif |
154 | # define gz_header z_gz_header |
155 | # define gz_headerp z_gz_headerp |
156 | # define in_func z_in_func |
157 | # define intf z_intf |
158 | # define out_func z_out_func |
159 | # define uInt z_uInt |
160 | # define uIntf z_uIntf |
161 | # define uLong z_uLong |
162 | # define uLongf z_uLongf |
163 | # define voidp z_voidp |
164 | # define voidpc z_voidpc |
165 | # define voidpf z_voidpf |
166 | |
167 | /* all zlib structs in zlib.h and zconf.h */ |
168 | # define gz_header_s z_gz_header_s |
169 | # define internal_state z_internal_state |
170 | |
171 | #endif |
172 | |
173 | #if defined(__MSDOS__) && !defined(MSDOS) |
174 | # define MSDOS |
175 | #endif |
176 | #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) |
177 | # define OS2 |
178 | #endif |
179 | #if defined(_WINDOWS) && !defined(WINDOWS) |
180 | # define WINDOWS |
181 | #endif |
182 | #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) |
183 | # ifndef WIN32 |
184 | # define WIN32 |
185 | # endif |
186 | #endif |
187 | #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) |
188 | # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) |
189 | # ifndef SYS16BIT |
190 | # define SYS16BIT |
191 | # endif |
192 | # endif |
193 | #endif |
194 | |
195 | /* |
196 | * Compile with -DMAXSEG_64K if the alloc function cannot allocate more |
197 | * than 64k bytes at a time (needed on systems with 16-bit int). |
198 | */ |
199 | #ifdef SYS16BIT |
200 | # define MAXSEG_64K |
201 | #endif |
202 | #ifdef MSDOS |
203 | # define UNALIGNED_OK |
204 | #endif |
205 | |
206 | #ifdef __STDC_VERSION__ |
207 | # ifndef STDC |
208 | # define STDC |
209 | # endif |
210 | # if __STDC_VERSION__ >= 199901L |
211 | # ifndef STDC99 |
212 | # define STDC99 |
213 | # endif |
214 | # endif |
215 | #endif |
216 | #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) |
217 | # define STDC |
218 | #endif |
219 | #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) |
220 | # define STDC |
221 | #endif |
222 | #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) |
223 | # define STDC |
224 | #endif |
225 | #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) |
226 | # define STDC |
227 | #endif |
228 | |
229 | #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ |
230 | # define STDC |
231 | #endif |
232 | |
233 | #ifndef STDC |
234 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ |
235 | # define const /* note: need a more gentle solution here */ |
236 | # endif |
237 | #endif |
238 | |
239 | #if defined(ZLIB_CONST) && !defined(z_const) |
240 | # define z_const const |
241 | #else |
242 | # define z_const |
243 | #endif |
244 | |
245 | #ifdef Z_SOLO |
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246 | # ifdef _WIN64 |
247 | typedef unsigned long long z_size_t; |
248 | # else |
249 | typedef unsigned long z_size_t; |
250 | # endif |
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251 | #else |
252 | # define z_longlong long long |
253 | # if defined(NO_SIZE_T) |
254 | typedef unsigned NO_SIZE_T z_size_t; |
255 | # elif defined(STDC) |
256 | # include <stddef.h> |
257 | typedef size_t z_size_t; |
258 | # else |
259 | typedef unsigned long z_size_t; |
260 | # endif |
261 | # undef z_longlong |
262 | #endif |
263 | |
264 | /* Maximum value for memLevel in deflateInit2 */ |
265 | #ifndef MAX_MEM_LEVEL |
266 | # ifdef MAXSEG_64K |
267 | # define MAX_MEM_LEVEL 8 |
268 | # else |
269 | # define MAX_MEM_LEVEL 9 |
270 | # endif |
271 | #endif |
272 | |
273 | /* Maximum value for windowBits in deflateInit2 and inflateInit2. |
274 | * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files |
275 | * created by gzip. (Files created by minigzip can still be extracted by |
276 | * gzip.) |
277 | */ |
278 | #ifndef MAX_WBITS |
279 | # define MAX_WBITS 15 /* 32K LZ77 window */ |
280 | #endif |
281 | |
282 | /* The memory requirements for deflate are (in bytes): |
283 | (1 << (windowBits+2)) + (1 << (memLevel+9)) |
284 | that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) |
285 | plus a few kilobytes for small objects. For example, if you want to reduce |
286 | the default memory requirements from 256K to 128K, compile with |
287 | make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" |
288 | Of course this will generally degrade compression (there's no free lunch). |
289 | |
290 | The memory requirements for inflate are (in bytes) 1 << windowBits |
291 | that is, 32K for windowBits=15 (default value) plus about 7 kilobytes |
292 | for small objects. |
293 | */ |
294 | |
295 | /* Type declarations */ |
296 | |
297 | #ifndef OF /* function prototypes */ |
298 | # ifdef STDC |
299 | # define OF(args) args |
300 | # else |
301 | # define OF(args) () |
302 | # endif |
303 | #endif |
304 | |
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305 | /* The following definitions for FAR are needed only for MSDOS mixed |
306 | * model programming (small or medium model with some far allocations). |
307 | * This was tested only with MSC; for other MSDOS compilers you may have |
308 | * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, |
309 | * just define FAR to be empty. |
310 | */ |
311 | #ifdef SYS16BIT |
312 | # if defined(M_I86SM) || defined(M_I86MM) |
313 | /* MSC small or medium model */ |
314 | # define SMALL_MEDIUM |
315 | # ifdef _MSC_VER |
316 | # define FAR _far |
317 | # else |
318 | # define FAR far |
319 | # endif |
320 | # endif |
321 | # if (defined(__SMALL__) || defined(__MEDIUM__)) |
322 | /* Turbo C small or medium model */ |
323 | # define SMALL_MEDIUM |
324 | # ifdef __BORLANDC__ |
325 | # define FAR _far |
326 | # else |
327 | # define FAR far |
328 | # endif |
329 | # endif |
330 | #endif |
331 | |
332 | #if defined(WINDOWS) || defined(WIN32) |
333 | /* If building or using zlib as a DLL, define ZLIB_DLL. |
334 | * This is not mandatory, but it offers a little performance increase. |
335 | */ |
336 | # ifdef ZLIB_DLL |
337 | # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) |
338 | # ifdef ZLIB_INTERNAL |
339 | # define ZEXTERN extern __declspec(dllexport) |
340 | # else |
341 | # define ZEXTERN extern __declspec(dllimport) |
342 | # endif |
343 | # endif |
344 | # endif /* ZLIB_DLL */ |
345 | /* If building or using zlib with the WINAPI/WINAPIV calling convention, |
346 | * define ZLIB_WINAPI. |
347 | * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. |
348 | */ |
349 | # ifdef ZLIB_WINAPI |
350 | # ifdef FAR |
351 | # undef FAR |
352 | # endif |
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353 | # ifndef WIN32_LEAN_AND_MEAN |
354 | # define WIN32_LEAN_AND_MEAN |
355 | # endif |
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356 | # include <windows.h> |
357 | /* No need for _export, use ZLIB.DEF instead. */ |
358 | /* For complete Windows compatibility, use WINAPI, not __stdcall. */ |
359 | # define ZEXPORT WINAPI |
360 | # ifdef WIN32 |
361 | # define ZEXPORTVA WINAPIV |
362 | # else |
363 | # define ZEXPORTVA FAR CDECL |
364 | # endif |
365 | # endif |
366 | #endif |
367 | |
368 | #if defined (__BEOS__) |
369 | # ifdef ZLIB_DLL |
370 | # ifdef ZLIB_INTERNAL |
371 | # define ZEXPORT __declspec(dllexport) |
372 | # define ZEXPORTVA __declspec(dllexport) |
373 | # else |
374 | # define ZEXPORT __declspec(dllimport) |
375 | # define ZEXPORTVA __declspec(dllimport) |
376 | # endif |
377 | # endif |
378 | #endif |
379 | |
380 | #ifndef ZEXTERN |
381 | # define ZEXTERN extern |
382 | #endif |
383 | #ifndef ZEXPORT |
384 | # define ZEXPORT |
385 | #endif |
386 | #ifndef ZEXPORTVA |
387 | # define ZEXPORTVA |
388 | #endif |
389 | |
390 | #ifndef FAR |
391 | # define FAR |
392 | #endif |
393 | |
394 | #if !defined(__MACTYPES__) |
395 | typedef unsigned char Byte; /* 8 bits */ |
396 | #endif |
397 | typedef unsigned int uInt; /* 16 bits or more */ |
398 | typedef unsigned long uLong; /* 32 bits or more */ |
399 | |
400 | #ifdef SMALL_MEDIUM |
401 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ |
402 | # define Bytef Byte FAR |
403 | #else |
404 | typedef Byte FAR Bytef; |
405 | #endif |
406 | typedef char FAR charf; |
407 | typedef int FAR intf; |
408 | typedef uInt FAR uIntf; |
409 | typedef uLong FAR uLongf; |
410 | |
411 | #ifdef STDC |
412 | typedef void const *voidpc; |
413 | typedef void FAR *voidpf; |
414 | typedef void *voidp; |
415 | #else |
416 | typedef Byte const *voidpc; |
417 | typedef Byte FAR *voidpf; |
418 | typedef Byte *voidp; |
419 | #endif |
420 | |
421 | #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) |
422 | # include <limits.h> |
423 | # if (UINT_MAX == 0xffffffffUL) |
424 | # define Z_U4 unsigned |
425 | # elif (ULONG_MAX == 0xffffffffUL) |
426 | # define Z_U4 unsigned long |
427 | # elif (USHRT_MAX == 0xffffffffUL) |
428 | # define Z_U4 unsigned short |
429 | # endif |
430 | #endif |
431 | |
432 | #ifdef Z_U4 |
433 | typedef Z_U4 z_crc_t; |
434 | #else |
435 | typedef unsigned long z_crc_t; |
436 | #endif |
437 | |
438 | #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ |
439 | # define Z_HAVE_UNISTD_H |
440 | #endif |
441 | |
442 | #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ |
443 | # define Z_HAVE_STDARG_H |
444 | #endif |
445 | |
446 | #ifdef STDC |
447 | # ifndef Z_SOLO |
448 | # include <sys/types.h> /* for off_t */ |
449 | # endif |
450 | #endif |
451 | |
452 | #if defined(STDC) || defined(Z_HAVE_STDARG_H) |
453 | # ifndef Z_SOLO |
454 | # include <stdarg.h> /* for va_list */ |
455 | # endif |
456 | #endif |
457 | |
458 | #ifdef _WIN32 |
459 | # ifndef Z_SOLO |
460 | # include <stddef.h> /* for wchar_t */ |
461 | # endif |
462 | #endif |
463 | |
464 | /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and |
465 | * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even |
466 | * though the former does not conform to the LFS document), but considering |
467 | * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as |
468 | * equivalently requesting no 64-bit operations |
469 | */ |
470 | #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 |
471 | # undef _LARGEFILE64_SOURCE |
472 | #endif |
473 | |
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474 | #ifndef Z_HAVE_UNISTD_H |
475 | # ifdef __WATCOMC__ |
476 | # define Z_HAVE_UNISTD_H |
477 | # endif |
478 | #endif |
479 | #ifndef Z_HAVE_UNISTD_H |
480 | # if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32) |
481 | # define Z_HAVE_UNISTD_H |
482 | # endif |
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483 | #endif |
484 | #ifndef Z_SOLO |
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485 | # if defined(Z_HAVE_UNISTD_H) |
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486 | # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ |
487 | # ifdef VMS |
488 | # include <unixio.h> /* for off_t */ |
489 | # endif |
490 | # ifndef z_off_t |
491 | # define z_off_t off_t |
492 | # endif |
493 | # endif |
494 | #endif |
495 | |
496 | #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 |
497 | # define Z_LFS64 |
498 | #endif |
499 | |
500 | #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) |
501 | # define Z_LARGE64 |
502 | #endif |
503 | |
504 | #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) |
505 | # define Z_WANT64 |
506 | #endif |
507 | |
508 | #if !defined(SEEK_SET) && !defined(Z_SOLO) |
509 | # define SEEK_SET 0 /* Seek from beginning of file. */ |
510 | # define SEEK_CUR 1 /* Seek from current position. */ |
511 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ |
512 | #endif |
513 | |
514 | #ifndef z_off_t |
515 | # define z_off_t long |
516 | #endif |
517 | |
518 | #if !defined(_WIN32) && defined(Z_LARGE64) |
519 | # define z_off64_t off64_t |
520 | #else |
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521 | # if defined(_WIN32) && !defined(__GNUC__) |
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522 | # define z_off64_t __int64 |
523 | # else |
524 | # define z_off64_t z_off_t |
525 | # endif |
526 | #endif |
527 | |
528 | /* MVS linker does not support external names larger than 8 bytes */ |
529 | #if defined(__MVS__) |
530 | #pragma map(deflateInit_,"DEIN") |
531 | #pragma map(deflateInit2_,"DEIN2") |
532 | #pragma map(deflateEnd,"DEEND") |
533 | #pragma map(deflateBound,"DEBND") |
534 | #pragma map(inflateInit_,"ININ") |
535 | #pragma map(inflateInit2_,"ININ2") |
536 | #pragma map(inflateEnd,"INEND") |
537 | #pragma map(inflateSync,"INSY") |
538 | #pragma map(inflateSetDictionary,"INSEDI") |
539 | #pragma map(compressBound,"CMBND") |
540 | #pragma map(inflate_table,"INTABL") |
541 | #pragma map(inflate_fast,"INFA") |
542 | #pragma map(inflate_copyright,"INCOPY") |
543 | #endif |
544 | |
545 | #endif /* ZCONF_H */ |