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5ca28f79 | 1 | /* zconf.h -- configuration of the zlib compression library |
da09a436 | 2 | * Copyright (C) 1995-2013 Jean-loup Gailly. |
5ca28f79 L |
3 | * For conditions of distribution and use, see copyright notice in zlib.h |
4 | */ | |
5 | ||
6 | /* @(#) $Id: zconf.h,v 1.1.1.2 2002/03/11 21:53:27 tromey Exp $ */ | |
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 */ | |
21 | # define _dist_code z__dist_code | |
22 | # define _length_code z__length_code | |
23 | # define _tr_align z__tr_align | |
da09a436 | 24 | # define _tr_flush_bits z__tr_flush_bits |
5ca28f79 L |
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 | # ifndef Z_SOLO | |
33 | # define compress z_compress | |
34 | # define compress2 z_compress2 | |
35 | # define compressBound z_compressBound | |
36 | # endif | |
37 | # define crc32 z_crc32 | |
38 | # define crc32_combine z_crc32_combine | |
39 | # define crc32_combine64 z_crc32_combine64 | |
40 | # define deflate z_deflate | |
41 | # define deflateBound z_deflateBound | |
42 | # define deflateCopy z_deflateCopy | |
43 | # define deflateEnd z_deflateEnd | |
44 | # define deflateInit2_ z_deflateInit2_ | |
45 | # define deflateInit_ z_deflateInit_ | |
46 | # define deflateParams z_deflateParams | |
47 | # define deflatePending z_deflatePending | |
48 | # define deflatePrime z_deflatePrime | |
49 | # define deflateReset z_deflateReset | |
50 | # define deflateResetKeep z_deflateResetKeep | |
51 | # define deflateSetDictionary z_deflateSetDictionary | |
52 | # define deflateSetHeader z_deflateSetHeader | |
53 | # define deflateTune z_deflateTune | |
54 | # define deflate_copyright z_deflate_copyright | |
55 | # define get_crc_table z_get_crc_table | |
56 | # ifndef Z_SOLO | |
57 | # define gz_error z_gz_error | |
58 | # define gz_intmax z_gz_intmax | |
59 | # define gz_strwinerror z_gz_strwinerror | |
60 | # define gzbuffer z_gzbuffer | |
61 | # define gzclearerr z_gzclearerr | |
62 | # define gzclose z_gzclose | |
63 | # define gzclose_r z_gzclose_r | |
64 | # define gzclose_w z_gzclose_w | |
65 | # define gzdirect z_gzdirect | |
66 | # define gzdopen z_gzdopen | |
67 | # define gzeof z_gzeof | |
68 | # define gzerror z_gzerror | |
69 | # define gzflush z_gzflush | |
70 | # define gzgetc z_gzgetc | |
71 | # define gzgetc_ z_gzgetc_ | |
72 | # define gzgets z_gzgets | |
73 | # define gzoffset z_gzoffset | |
74 | # define gzoffset64 z_gzoffset64 | |
75 | # define gzopen z_gzopen | |
76 | # define gzopen64 z_gzopen64 | |
77 | # ifdef _WIN32 | |
78 | # define gzopen_w z_gzopen_w | |
79 | # endif | |
80 | # define gzprintf z_gzprintf | |
da09a436 | 81 | # define gzvprintf z_gzvprintf |
5ca28f79 L |
82 | # define gzputc z_gzputc |
83 | # define gzputs z_gzputs | |
84 | # define gzread z_gzread | |
85 | # define gzrewind z_gzrewind | |
86 | # define gzseek z_gzseek | |
87 | # define gzseek64 z_gzseek64 | |
88 | # define gzsetparams z_gzsetparams | |
89 | # define gztell z_gztell | |
90 | # define gztell64 z_gztell64 | |
91 | # define gzungetc z_gzungetc | |
92 | # define gzwrite z_gzwrite | |
93 | # endif | |
94 | # define inflate z_inflate | |
95 | # define inflateBack z_inflateBack | |
96 | # define inflateBackEnd z_inflateBackEnd | |
97 | # define inflateBackInit_ z_inflateBackInit_ | |
98 | # define inflateCopy z_inflateCopy | |
99 | # define inflateEnd z_inflateEnd | |
100 | # define inflateGetHeader z_inflateGetHeader | |
101 | # define inflateInit2_ z_inflateInit2_ | |
102 | # define inflateInit_ z_inflateInit_ | |
103 | # define inflateMark z_inflateMark | |
104 | # define inflatePrime z_inflatePrime | |
105 | # define inflateReset z_inflateReset | |
106 | # define inflateReset2 z_inflateReset2 | |
107 | # define inflateSetDictionary z_inflateSetDictionary | |
da09a436 | 108 | # define inflateGetDictionary z_inflateGetDictionary |
5ca28f79 L |
109 | # define inflateSync z_inflateSync |
110 | # define inflateSyncPoint z_inflateSyncPoint | |
111 | # define inflateUndermine z_inflateUndermine | |
112 | # define inflateResetKeep z_inflateResetKeep | |
113 | # define inflate_copyright z_inflate_copyright | |
114 | # define inflate_fast z_inflate_fast | |
115 | # define inflate_table z_inflate_table | |
116 | # ifndef Z_SOLO | |
117 | # define uncompress z_uncompress | |
118 | # endif | |
119 | # define zError z_zError | |
120 | # ifndef Z_SOLO | |
121 | # define zcalloc z_zcalloc | |
122 | # define zcfree z_zcfree | |
123 | # endif | |
124 | # define zlibCompileFlags z_zlibCompileFlags | |
125 | # define zlibVersion z_zlibVersion | |
126 | ||
127 | /* all zlib typedefs in zlib.h and zconf.h */ | |
128 | # define Byte z_Byte | |
129 | # define Bytef z_Bytef | |
130 | # define alloc_func z_alloc_func | |
131 | # define charf z_charf | |
132 | # define free_func z_free_func | |
133 | # ifndef Z_SOLO | |
134 | # define gzFile z_gzFile | |
135 | # endif | |
136 | # define gz_header z_gz_header | |
137 | # define gz_headerp z_gz_headerp | |
138 | # define in_func z_in_func | |
139 | # define intf z_intf | |
140 | # define out_func z_out_func | |
141 | # define uInt z_uInt | |
142 | # define uIntf z_uIntf | |
143 | # define uLong z_uLong | |
144 | # define uLongf z_uLongf | |
145 | # define voidp z_voidp | |
146 | # define voidpc z_voidpc | |
147 | # define voidpf z_voidpf | |
148 | ||
149 | /* all zlib structs in zlib.h and zconf.h */ | |
150 | # define gz_header_s z_gz_header_s | |
151 | # define internal_state z_internal_state | |
152 | ||
153 | #endif | |
154 | ||
155 | #if defined(__MSDOS__) && !defined(MSDOS) | |
156 | # define MSDOS | |
157 | #endif | |
158 | #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) | |
159 | # define OS2 | |
160 | #endif | |
161 | #if defined(_WINDOWS) && !defined(WINDOWS) | |
162 | # define WINDOWS | |
163 | #endif | |
164 | #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) | |
165 | # ifndef WIN32 | |
166 | # define WIN32 | |
167 | # endif | |
168 | #endif | |
169 | #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) | |
170 | # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) | |
171 | # ifndef SYS16BIT | |
172 | # define SYS16BIT | |
173 | # endif | |
174 | # endif | |
175 | #endif | |
176 | ||
177 | /* | |
178 | * Compile with -DMAXSEG_64K if the alloc function cannot allocate more | |
179 | * than 64k bytes at a time (needed on systems with 16-bit int). | |
180 | */ | |
181 | #ifdef SYS16BIT | |
182 | # define MAXSEG_64K | |
183 | #endif | |
184 | #ifdef MSDOS | |
185 | # define UNALIGNED_OK | |
186 | #endif | |
187 | ||
188 | #ifdef __STDC_VERSION__ | |
189 | # ifndef STDC | |
190 | # define STDC | |
191 | # endif | |
192 | # if __STDC_VERSION__ >= 199901L | |
193 | # ifndef STDC99 | |
194 | # define STDC99 | |
195 | # endif | |
196 | # endif | |
197 | #endif | |
198 | #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) | |
199 | # define STDC | |
200 | #endif | |
201 | #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) | |
202 | # define STDC | |
203 | #endif | |
204 | #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) | |
205 | # define STDC | |
206 | #endif | |
207 | #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) | |
208 | # define STDC | |
209 | #endif | |
210 | ||
211 | #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ | |
212 | # define STDC | |
213 | #endif | |
214 | ||
215 | #ifndef STDC | |
216 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ | |
217 | # define const /* note: need a more gentle solution here */ | |
218 | # endif | |
219 | #endif | |
220 | ||
221 | #if defined(ZLIB_CONST) && !defined(z_const) | |
222 | # define z_const const | |
223 | #else | |
224 | # define z_const | |
225 | #endif | |
226 | ||
227 | /* Some Mac compilers merge all .h files incorrectly: */ | |
228 | #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) | |
229 | # define NO_DUMMY_DECL | |
230 | #endif | |
231 | ||
232 | /* Maximum value for memLevel in deflateInit2 */ | |
233 | #ifndef MAX_MEM_LEVEL | |
234 | # ifdef MAXSEG_64K | |
235 | # define MAX_MEM_LEVEL 8 | |
236 | # else | |
237 | # define MAX_MEM_LEVEL 9 | |
238 | # endif | |
239 | #endif | |
240 | ||
241 | /* Maximum value for windowBits in deflateInit2 and inflateInit2. | |
242 | * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files | |
243 | * created by gzip. (Files created by minigzip can still be extracted by | |
244 | * gzip.) | |
245 | */ | |
246 | #ifndef MAX_WBITS | |
247 | # define MAX_WBITS 15 /* 32K LZ77 window */ | |
248 | #endif | |
249 | ||
250 | /* The memory requirements for deflate are (in bytes): | |
251 | (1 << (windowBits+2)) + (1 << (memLevel+9)) | |
252 | that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) | |
253 | plus a few kilobytes for small objects. For example, if you want to reduce | |
254 | the default memory requirements from 256K to 128K, compile with | |
255 | make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" | |
256 | Of course this will generally degrade compression (there's no free lunch). | |
257 | ||
258 | The memory requirements for inflate are (in bytes) 1 << windowBits | |
259 | that is, 32K for windowBits=15 (default value) plus a few kilobytes | |
260 | for small objects. | |
261 | */ | |
262 | ||
263 | /* Type declarations */ | |
264 | ||
265 | #ifndef OF /* function prototypes */ | |
266 | # ifdef STDC | |
267 | # define OF(args) args | |
268 | # else | |
269 | # define OF(args) () | |
270 | # endif | |
271 | #endif | |
272 | ||
273 | #ifndef Z_ARG /* function prototypes for stdarg */ | |
274 | # if defined(STDC) || defined(Z_HAVE_STDARG_H) | |
275 | # define Z_ARG(args) args | |
276 | # else | |
277 | # define Z_ARG(args) () | |
278 | # endif | |
279 | #endif | |
280 | ||
281 | /* The following definitions for FAR are needed only for MSDOS mixed | |
282 | * model programming (small or medium model with some far allocations). | |
283 | * This was tested only with MSC; for other MSDOS compilers you may have | |
284 | * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, | |
285 | * just define FAR to be empty. | |
286 | */ | |
287 | #ifdef SYS16BIT | |
288 | # if defined(M_I86SM) || defined(M_I86MM) | |
289 | /* MSC small or medium model */ | |
290 | # define SMALL_MEDIUM | |
291 | # ifdef _MSC_VER | |
292 | # define FAR _far | |
293 | # else | |
294 | # define FAR far | |
295 | # endif | |
296 | # endif | |
297 | # if (defined(__SMALL__) || defined(__MEDIUM__)) | |
298 | /* Turbo C small or medium model */ | |
299 | # define SMALL_MEDIUM | |
300 | # ifdef __BORLANDC__ | |
301 | # define FAR _far | |
302 | # else | |
303 | # define FAR far | |
304 | # endif | |
305 | # endif | |
306 | #endif | |
307 | ||
308 | #if defined(WINDOWS) || defined(WIN32) | |
309 | /* If building or using zlib as a DLL, define ZLIB_DLL. | |
310 | * This is not mandatory, but it offers a little performance increase. | |
311 | */ | |
312 | # ifdef ZLIB_DLL | |
313 | # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) | |
314 | # ifdef ZLIB_INTERNAL | |
315 | # define ZEXTERN extern __declspec(dllexport) | |
316 | # else | |
317 | # define ZEXTERN extern __declspec(dllimport) | |
318 | # endif | |
319 | # endif | |
320 | # endif /* ZLIB_DLL */ | |
321 | /* If building or using zlib with the WINAPI/WINAPIV calling convention, | |
322 | * define ZLIB_WINAPI. | |
323 | * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. | |
324 | */ | |
325 | # ifdef ZLIB_WINAPI | |
326 | # ifdef FAR | |
327 | # undef FAR | |
328 | # endif | |
329 | # include <windows.h> | |
330 | /* No need for _export, use ZLIB.DEF instead. */ | |
331 | /* For complete Windows compatibility, use WINAPI, not __stdcall. */ | |
332 | # define ZEXPORT WINAPI | |
333 | # ifdef WIN32 | |
334 | # define ZEXPORTVA WINAPIV | |
335 | # else | |
336 | # define ZEXPORTVA FAR CDECL | |
337 | # endif | |
338 | # endif | |
339 | #endif | |
340 | ||
341 | #if defined (__BEOS__) | |
342 | # ifdef ZLIB_DLL | |
343 | # ifdef ZLIB_INTERNAL | |
344 | # define ZEXPORT __declspec(dllexport) | |
345 | # define ZEXPORTVA __declspec(dllexport) | |
346 | # else | |
347 | # define ZEXPORT __declspec(dllimport) | |
348 | # define ZEXPORTVA __declspec(dllimport) | |
349 | # endif | |
350 | # endif | |
351 | #endif | |
352 | ||
353 | #ifndef ZEXTERN | |
354 | # define ZEXTERN extern | |
355 | #endif | |
356 | #ifndef ZEXPORT | |
357 | # define ZEXPORT | |
358 | #endif | |
359 | #ifndef ZEXPORTVA | |
360 | # define ZEXPORTVA | |
361 | #endif | |
362 | ||
363 | #ifndef FAR | |
364 | # define FAR | |
365 | #endif | |
366 | ||
367 | #if !defined(__MACTYPES__) | |
368 | typedef unsigned char Byte; /* 8 bits */ | |
369 | #endif | |
370 | typedef unsigned int uInt; /* 16 bits or more */ | |
371 | typedef unsigned long uLong; /* 32 bits or more */ | |
372 | ||
373 | #ifdef SMALL_MEDIUM | |
374 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ | |
375 | # define Bytef Byte FAR | |
376 | #else | |
377 | typedef Byte FAR Bytef; | |
378 | #endif | |
379 | typedef char FAR charf; | |
380 | typedef int FAR intf; | |
381 | typedef uInt FAR uIntf; | |
382 | typedef uLong FAR uLongf; | |
383 | ||
384 | #ifdef STDC | |
385 | typedef void const *voidpc; | |
386 | typedef void FAR *voidpf; | |
387 | typedef void *voidp; | |
388 | #else | |
389 | typedef Byte const *voidpc; | |
390 | typedef Byte FAR *voidpf; | |
391 | typedef Byte *voidp; | |
392 | #endif | |
393 | ||
5ca28f79 L |
394 | #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC) |
395 | # include <limits.h> | |
396 | # if (UINT_MAX == 0xffffffffUL) | |
397 | # define Z_U4 unsigned | |
da09a436 JB |
398 | # elif (ULONG_MAX == 0xffffffffUL) |
399 | # define Z_U4 unsigned long | |
400 | # elif (USHRT_MAX == 0xffffffffUL) | |
401 | # define Z_U4 unsigned short | |
5ca28f79 L |
402 | # endif |
403 | #endif | |
404 | ||
405 | #ifdef Z_U4 | |
406 | typedef Z_U4 z_crc_t; | |
407 | #else | |
408 | typedef unsigned long z_crc_t; | |
409 | #endif | |
410 | ||
411 | #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ | |
412 | # define Z_HAVE_UNISTD_H | |
413 | #endif | |
414 | ||
415 | #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */ | |
416 | # define Z_HAVE_STDARG_H | |
417 | #endif | |
418 | ||
419 | #ifdef STDC | |
420 | # ifndef Z_SOLO | |
421 | # include <sys/types.h> /* for off_t */ | |
422 | # endif | |
423 | #endif | |
424 | ||
da09a436 JB |
425 | #if defined(STDC) || defined(Z_HAVE_STDARG_H) |
426 | # ifndef Z_SOLO | |
427 | # include <stdarg.h> /* for va_list */ | |
428 | # endif | |
429 | #endif | |
430 | ||
5ca28f79 | 431 | #ifdef _WIN32 |
da09a436 JB |
432 | # ifndef Z_SOLO |
433 | # include <stddef.h> /* for wchar_t */ | |
434 | # endif | |
5ca28f79 L |
435 | #endif |
436 | ||
437 | /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and | |
438 | * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even | |
439 | * though the former does not conform to the LFS document), but considering | |
440 | * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as | |
441 | * equivalently requesting no 64-bit operations | |
442 | */ | |
da09a436 | 443 | #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1 |
5ca28f79 L |
444 | # undef _LARGEFILE64_SOURCE |
445 | #endif | |
446 | ||
447 | #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H) | |
448 | # define Z_HAVE_UNISTD_H | |
449 | #endif | |
450 | #ifndef Z_SOLO | |
da09a436 | 451 | # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) |
5ca28f79 L |
452 | # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */ |
453 | # ifdef VMS | |
454 | # include <unixio.h> /* for off_t */ | |
455 | # endif | |
456 | # ifndef z_off_t | |
457 | # define z_off_t off_t | |
458 | # endif | |
459 | # endif | |
460 | #endif | |
461 | ||
462 | #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0 | |
463 | # define Z_LFS64 | |
464 | #endif | |
465 | ||
466 | #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64) | |
467 | # define Z_LARGE64 | |
468 | #endif | |
469 | ||
470 | #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64) | |
471 | # define Z_WANT64 | |
472 | #endif | |
473 | ||
474 | #if !defined(SEEK_SET) && !defined(Z_SOLO) | |
475 | # define SEEK_SET 0 /* Seek from beginning of file. */ | |
476 | # define SEEK_CUR 1 /* Seek from current position. */ | |
477 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ | |
478 | #endif | |
479 | ||
480 | #ifndef z_off_t | |
481 | # define z_off_t long | |
482 | #endif | |
483 | ||
484 | #if !defined(_WIN32) && defined(Z_LARGE64) | |
485 | # define z_off64_t off64_t | |
486 | #else | |
487 | # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO) | |
488 | # define z_off64_t __int64 | |
489 | # else | |
490 | # define z_off64_t z_off_t | |
491 | # endif | |
492 | #endif | |
493 | ||
494 | /* MVS linker does not support external names larger than 8 bytes */ | |
495 | #if defined(__MVS__) | |
496 | #pragma map(deflateInit_,"DEIN") | |
497 | #pragma map(deflateInit2_,"DEIN2") | |
498 | #pragma map(deflateEnd,"DEEND") | |
499 | #pragma map(deflateBound,"DEBND") | |
500 | #pragma map(inflateInit_,"ININ") | |
501 | #pragma map(inflateInit2_,"ININ2") | |
502 | #pragma map(inflateEnd,"INEND") | |
503 | #pragma map(inflateSync,"INSY") | |
504 | #pragma map(inflateSetDictionary,"INSEDI") | |
505 | #pragma map(compressBound,"CMBND") | |
506 | #pragma map(inflate_table,"INTABL") | |
507 | #pragma map(inflate_fast,"INFA") | |
508 | #pragma map(inflate_copyright,"INCOPY") | |
509 | #endif | |
510 | ||
511 | /* Solaris 2.5.1 doesn't have vsnprintf */ | |
512 | #if defined(__sun) && defined(__svr4__) | |
513 | #include <sys/feature_tests.h> | |
514 | #if _XOPEN_VERSION < 3 | |
515 | #define NO_vsnprintf | |
516 | #endif | |
517 | #endif | |
518 | ||
519 | /* Tru64 UNIX V4.0 neither */ | |
520 | #if defined(__alpha) && defined(__osf__) | |
521 | #include <unistd.h> | |
522 | #if _XOPEN_VERSION < 500 | |
523 | #define NO_vsnprintf | |
524 | #endif | |
525 | #endif | |
526 | ||
527 | #endif /* ZCONF_H */ |