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c45f211e | 1 | /* zconf.h -- configuration of the zlib compression library |
43743d63 | 2 | * Copyright (C) 1995-2010 Jean-loup Gailly. |
17210dff | 3 | * For conditions of distribution and use, see copyright notice in zlib.h |
c45f211e TT |
4 | */ |
5 | ||
e1b56469 | 6 | /* @(#) $Id: zconf.h,v 1.1.1.2 2002/03/11 21:53:27 tromey Exp $ */ |
c45f211e | 7 | |
17210dff TT |
8 | #ifndef ZCONF_H |
9 | #define ZCONF_H | |
c45f211e TT |
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. | |
43743d63 MK |
14 | * Even better than compiling with -DZ_PREFIX would be to use configure to set |
15 | * this permanently in zconf.h using "./configure --zprefix". | |
c45f211e | 16 | */ |
43743d63 MK |
17 | #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */ |
18 | ||
19 | /* all linked symbols */ | |
20 | # define _dist_code z__dist_code | |
21 | # define _length_code z__length_code | |
22 | # define _tr_align z__tr_align | |
23 | # define _tr_flush_block z__tr_flush_block | |
24 | # define _tr_init z__tr_init | |
25 | # define _tr_stored_block z__tr_stored_block | |
26 | # define _tr_tally z__tr_tally | |
27 | # define adler32 z_adler32 | |
28 | # define adler32_combine z_adler32_combine | |
29 | # define adler32_combine64 z_adler32_combine64 | |
30 | # define compress z_compress | |
31 | # define compress2 z_compress2 | |
32 | # define compressBound z_compressBound | |
33 | # define crc32 z_crc32 | |
34 | # define crc32_combine z_crc32_combine | |
35 | # define crc32_combine64 z_crc32_combine64 | |
ef338166 | 36 | # define deflate z_deflate |
43743d63 MK |
37 | # define deflateBound z_deflateBound |
38 | # define deflateCopy z_deflateCopy | |
ef338166 | 39 | # define deflateEnd z_deflateEnd |
ef338166 | 40 | # define deflateInit2_ z_deflateInit2_ |
43743d63 | 41 | # define deflateInit_ z_deflateInit_ |
ef338166 | 42 | # define deflateParams z_deflateParams |
ef338166 | 43 | # define deflatePrime z_deflatePrime |
43743d63 MK |
44 | # define deflateReset z_deflateReset |
45 | # define deflateSetDictionary z_deflateSetDictionary | |
46 | # define deflateSetHeader z_deflateSetHeader | |
47 | # define deflateTune z_deflateTune | |
48 | # define deflate_copyright z_deflate_copyright | |
49 | # define get_crc_table z_get_crc_table | |
50 | # define gz_error z_gz_error | |
51 | # define gz_intmax z_gz_intmax | |
52 | # define gz_strwinerror z_gz_strwinerror | |
53 | # define gzbuffer z_gzbuffer | |
54 | # define gzclearerr z_gzclearerr | |
55 | # define gzclose z_gzclose | |
56 | # define gzclose_r z_gzclose_r | |
57 | # define gzclose_w z_gzclose_w | |
58 | # define gzdirect z_gzdirect | |
59 | # define gzdopen z_gzdopen | |
60 | # define gzeof z_gzeof | |
61 | # define gzerror z_gzerror | |
62 | # define gzflush z_gzflush | |
63 | # define gzgetc z_gzgetc | |
64 | # define gzgets z_gzgets | |
65 | # define gzoffset z_gzoffset | |
66 | # define gzoffset64 z_gzoffset64 | |
67 | # define gzopen z_gzopen | |
68 | # define gzopen64 z_gzopen64 | |
69 | # define gzprintf z_gzprintf | |
70 | # define gzputc z_gzputc | |
71 | # define gzputs z_gzputs | |
72 | # define gzread z_gzread | |
73 | # define gzrewind z_gzrewind | |
74 | # define gzseek z_gzseek | |
75 | # define gzseek64 z_gzseek64 | |
76 | # define gzsetparams z_gzsetparams | |
77 | # define gztell z_gztell | |
78 | # define gztell64 z_gztell64 | |
79 | # define gzungetc z_gzungetc | |
80 | # define gzwrite z_gzwrite | |
81 | # define inflate z_inflate | |
82 | # define inflateBack z_inflateBack | |
83 | # define inflateBackEnd z_inflateBackEnd | |
84 | # define inflateBackInit_ z_inflateBackInit_ | |
85 | # define inflateCopy z_inflateCopy | |
86 | # define inflateEnd z_inflateEnd | |
87 | # define inflateGetHeader z_inflateGetHeader | |
ef338166 | 88 | # define inflateInit2_ z_inflateInit2_ |
43743d63 MK |
89 | # define inflateInit_ z_inflateInit_ |
90 | # define inflateMark z_inflateMark | |
91 | # define inflatePrime z_inflatePrime | |
92 | # define inflateReset z_inflateReset | |
93 | # define inflateReset2 z_inflateReset2 | |
ef338166 TT |
94 | # define inflateSetDictionary z_inflateSetDictionary |
95 | # define inflateSync z_inflateSync | |
96 | # define inflateSyncPoint z_inflateSyncPoint | |
43743d63 MK |
97 | # define inflateUndermine z_inflateUndermine |
98 | # define inflate_copyright z_inflate_copyright | |
99 | # define inflate_fast z_inflate_fast | |
100 | # define inflate_table z_inflate_table | |
ef338166 | 101 | # define uncompress z_uncompress |
ef338166 | 102 | # define zError z_zError |
43743d63 MK |
103 | # define zcalloc z_zcalloc |
104 | # define zcfree z_zcfree | |
105 | # define zlibCompileFlags z_zlibCompileFlags | |
106 | # define zlibVersion z_zlibVersion | |
c45f211e | 107 | |
43743d63 MK |
108 | /* all zlib typedefs in zlib.h and zconf.h */ |
109 | # define Byte z_Byte | |
110 | # define Bytef z_Bytef | |
ef338166 | 111 | # define alloc_func z_alloc_func |
43743d63 | 112 | # define charf z_charf |
ef338166 | 113 | # define free_func z_free_func |
43743d63 MK |
114 | # define gzFile z_gzFile |
115 | # define gz_header z_gz_header | |
116 | # define gz_headerp z_gz_headerp | |
ef338166 | 117 | # define in_func z_in_func |
43743d63 | 118 | # define intf z_intf |
ef338166 | 119 | # define out_func z_out_func |
ef338166 | 120 | # define uInt z_uInt |
ef338166 | 121 | # define uIntf z_uIntf |
43743d63 | 122 | # define uLong z_uLong |
ef338166 | 123 | # define uLongf z_uLongf |
ef338166 | 124 | # define voidp z_voidp |
43743d63 MK |
125 | # define voidpc z_voidpc |
126 | # define voidpf z_voidpf | |
127 | ||
128 | /* all zlib structs in zlib.h and zconf.h */ | |
129 | # define gz_header_s z_gz_header_s | |
130 | # define internal_state z_internal_state | |
131 | ||
c45f211e TT |
132 | #endif |
133 | ||
17210dff TT |
134 | #if defined(__MSDOS__) && !defined(MSDOS) |
135 | # define MSDOS | |
136 | #endif | |
137 | #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2) | |
138 | # define OS2 | |
139 | #endif | |
140 | #if defined(_WINDOWS) && !defined(WINDOWS) | |
141 | # define WINDOWS | |
142 | #endif | |
ef338166 TT |
143 | #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) |
144 | # ifndef WIN32 | |
145 | # define WIN32 | |
146 | # endif | |
c45f211e | 147 | #endif |
17210dff TT |
148 | #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32) |
149 | # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__) | |
150 | # ifndef SYS16BIT | |
151 | # define SYS16BIT | |
152 | # endif | |
c45f211e TT |
153 | # endif |
154 | #endif | |
c45f211e TT |
155 | |
156 | /* | |
157 | * Compile with -DMAXSEG_64K if the alloc function cannot allocate more | |
158 | * than 64k bytes at a time (needed on systems with 16-bit int). | |
159 | */ | |
17210dff | 160 | #ifdef SYS16BIT |
c45f211e TT |
161 | # define MAXSEG_64K |
162 | #endif | |
163 | #ifdef MSDOS | |
164 | # define UNALIGNED_OK | |
165 | #endif | |
166 | ||
17210dff | 167 | #ifdef __STDC_VERSION__ |
c45f211e TT |
168 | # ifndef STDC |
169 | # define STDC | |
170 | # endif | |
17210dff TT |
171 | # if __STDC_VERSION__ >= 199901L |
172 | # ifndef STDC99 | |
173 | # define STDC99 | |
174 | # endif | |
175 | # endif | |
176 | #endif | |
177 | #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus)) | |
178 | # define STDC | |
179 | #endif | |
180 | #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__)) | |
181 | # define STDC | |
182 | #endif | |
183 | #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32)) | |
184 | # define STDC | |
185 | #endif | |
186 | #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__)) | |
187 | # define STDC | |
188 | #endif | |
189 | ||
190 | #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */ | |
191 | # define STDC | |
c45f211e TT |
192 | #endif |
193 | ||
194 | #ifndef STDC | |
195 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ | |
17210dff | 196 | # define const /* note: need a more gentle solution here */ |
c45f211e TT |
197 | # endif |
198 | #endif | |
199 | ||
200 | /* Some Mac compilers merge all .h files incorrectly: */ | |
17210dff | 201 | #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) |
c45f211e TT |
202 | # define NO_DUMMY_DECL |
203 | #endif | |
204 | ||
c45f211e TT |
205 | /* Maximum value for memLevel in deflateInit2 */ |
206 | #ifndef MAX_MEM_LEVEL | |
207 | # ifdef MAXSEG_64K | |
208 | # define MAX_MEM_LEVEL 8 | |
209 | # else | |
210 | # define MAX_MEM_LEVEL 9 | |
211 | # endif | |
212 | #endif | |
213 | ||
214 | /* Maximum value for windowBits in deflateInit2 and inflateInit2. | |
215 | * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files | |
216 | * created by gzip. (Files created by minigzip can still be extracted by | |
217 | * gzip.) | |
218 | */ | |
219 | #ifndef MAX_WBITS | |
220 | # define MAX_WBITS 15 /* 32K LZ77 window */ | |
221 | #endif | |
222 | ||
223 | /* The memory requirements for deflate are (in bytes): | |
224 | (1 << (windowBits+2)) + (1 << (memLevel+9)) | |
225 | that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) | |
226 | plus a few kilobytes for small objects. For example, if you want to reduce | |
227 | the default memory requirements from 256K to 128K, compile with | |
228 | make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" | |
229 | Of course this will generally degrade compression (there's no free lunch). | |
230 | ||
231 | The memory requirements for inflate are (in bytes) 1 << windowBits | |
232 | that is, 32K for windowBits=15 (default value) plus a few kilobytes | |
233 | for small objects. | |
234 | */ | |
235 | ||
236 | /* Type declarations */ | |
237 | ||
238 | #ifndef OF /* function prototypes */ | |
239 | # ifdef STDC | |
240 | # define OF(args) args | |
241 | # else | |
242 | # define OF(args) () | |
243 | # endif | |
244 | #endif | |
245 | ||
246 | /* The following definitions for FAR are needed only for MSDOS mixed | |
247 | * model programming (small or medium model with some far allocations). | |
248 | * This was tested only with MSC; for other MSDOS compilers you may have | |
249 | * to define NO_MEMCPY in zutil.h. If you don't need the mixed model, | |
250 | * just define FAR to be empty. | |
251 | */ | |
17210dff TT |
252 | #ifdef SYS16BIT |
253 | # if defined(M_I86SM) || defined(M_I86MM) | |
254 | /* MSC small or medium model */ | |
255 | # define SMALL_MEDIUM | |
256 | # ifdef _MSC_VER | |
257 | # define FAR _far | |
258 | # else | |
259 | # define FAR far | |
260 | # endif | |
c45f211e | 261 | # endif |
17210dff TT |
262 | # if (defined(__SMALL__) || defined(__MEDIUM__)) |
263 | /* Turbo C small or medium model */ | |
c45f211e | 264 | # define SMALL_MEDIUM |
17210dff TT |
265 | # ifdef __BORLANDC__ |
266 | # define FAR _far | |
267 | # else | |
268 | # define FAR far | |
269 | # endif | |
c45f211e TT |
270 | # endif |
271 | #endif | |
272 | ||
17210dff TT |
273 | #if defined(WINDOWS) || defined(WIN32) |
274 | /* If building or using zlib as a DLL, define ZLIB_DLL. | |
275 | * This is not mandatory, but it offers a little performance increase. | |
276 | */ | |
277 | # ifdef ZLIB_DLL | |
278 | # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500)) | |
279 | # ifdef ZLIB_INTERNAL | |
280 | # define ZEXTERN extern __declspec(dllexport) | |
281 | # else | |
282 | # define ZEXTERN extern __declspec(dllimport) | |
283 | # endif | |
284 | # endif | |
285 | # endif /* ZLIB_DLL */ | |
286 | /* If building or using zlib with the WINAPI/WINAPIV calling convention, | |
287 | * define ZLIB_WINAPI. | |
288 | * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI. | |
289 | */ | |
290 | # ifdef ZLIB_WINAPI | |
c45f211e TT |
291 | # ifdef FAR |
292 | # undef FAR | |
293 | # endif | |
294 | # include <windows.h> | |
17210dff TT |
295 | /* No need for _export, use ZLIB.DEF instead. */ |
296 | /* For complete Windows compatibility, use WINAPI, not __stdcall. */ | |
297 | # define ZEXPORT WINAPI | |
c45f211e | 298 | # ifdef WIN32 |
17210dff | 299 | # define ZEXPORTVA WINAPIV |
c45f211e | 300 | # else |
17210dff | 301 | # define ZEXPORTVA FAR CDECL |
c45f211e TT |
302 | # endif |
303 | # endif | |
304 | #endif | |
305 | ||
306 | #if defined (__BEOS__) | |
17210dff TT |
307 | # ifdef ZLIB_DLL |
308 | # ifdef ZLIB_INTERNAL | |
309 | # define ZEXPORT __declspec(dllexport) | |
310 | # define ZEXPORTVA __declspec(dllexport) | |
311 | # else | |
312 | # define ZEXPORT __declspec(dllimport) | |
313 | # define ZEXPORTVA __declspec(dllimport) | |
314 | # endif | |
c45f211e TT |
315 | # endif |
316 | #endif | |
317 | ||
17210dff TT |
318 | #ifndef ZEXTERN |
319 | # define ZEXTERN extern | |
320 | #endif | |
c45f211e TT |
321 | #ifndef ZEXPORT |
322 | # define ZEXPORT | |
323 | #endif | |
324 | #ifndef ZEXPORTVA | |
325 | # define ZEXPORTVA | |
326 | #endif | |
c45f211e TT |
327 | |
328 | #ifndef FAR | |
17210dff | 329 | # define FAR |
c45f211e TT |
330 | #endif |
331 | ||
17210dff | 332 | #if !defined(__MACTYPES__) |
c45f211e TT |
333 | typedef unsigned char Byte; /* 8 bits */ |
334 | #endif | |
335 | typedef unsigned int uInt; /* 16 bits or more */ | |
336 | typedef unsigned long uLong; /* 32 bits or more */ | |
337 | ||
338 | #ifdef SMALL_MEDIUM | |
339 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ | |
340 | # define Bytef Byte FAR | |
341 | #else | |
342 | typedef Byte FAR Bytef; | |
343 | #endif | |
344 | typedef char FAR charf; | |
345 | typedef int FAR intf; | |
346 | typedef uInt FAR uIntf; | |
347 | typedef uLong FAR uLongf; | |
348 | ||
349 | #ifdef STDC | |
17210dff TT |
350 | typedef void const *voidpc; |
351 | typedef void FAR *voidpf; | |
352 | typedef void *voidp; | |
c45f211e | 353 | #else |
17210dff TT |
354 | typedef Byte const *voidpc; |
355 | typedef Byte FAR *voidpf; | |
356 | typedef Byte *voidp; | |
c45f211e TT |
357 | #endif |
358 | ||
43743d63 MK |
359 | #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ |
360 | # define Z_HAVE_UNISTD_H | |
361 | #endif | |
362 | ||
363 | #ifdef STDC | |
364 | # include <sys/types.h> /* for off_t */ | |
365 | #endif | |
366 | ||
367 | /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and | |
368 | * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even | |
369 | * though the former does not conform to the LFS document), but considering | |
370 | * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as | |
371 | * equivalently requesting no 64-bit operations | |
372 | */ | |
373 | #if -_LARGEFILE64_SOURCE - -1 == 1 | |
374 | # undef _LARGEFILE64_SOURCE | |
375 | #endif | |
376 | ||
377 | #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) | |
378 | # include <unistd.h> /* for SEEK_* and off_t */ | |
17210dff | 379 | # ifdef VMS |
43743d63 MK |
380 | # include <unixio.h> /* for off_t */ |
381 | # endif | |
382 | # ifndef z_off_t | |
383 | # define z_off_t off_t | |
17210dff | 384 | # endif |
c45f211e | 385 | #endif |
43743d63 | 386 | |
c45f211e TT |
387 | #ifndef SEEK_SET |
388 | # define SEEK_SET 0 /* Seek from beginning of file. */ | |
389 | # define SEEK_CUR 1 /* Seek from current position. */ | |
390 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ | |
391 | #endif | |
43743d63 | 392 | |
c45f211e | 393 | #ifndef z_off_t |
ef338166 | 394 | # define z_off_t long |
c45f211e TT |
395 | #endif |
396 | ||
43743d63 MK |
397 | #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0 |
398 | # define z_off64_t off64_t | |
399 | #else | |
400 | # define z_off64_t z_off_t | |
401 | #endif | |
402 | ||
17210dff | 403 | #if defined(__OS400__) |
ef338166 | 404 | # define NO_vsnprintf |
17210dff TT |
405 | #endif |
406 | ||
407 | #if defined(__MVS__) | |
408 | # define NO_vsnprintf | |
17210dff TT |
409 | #endif |
410 | ||
c45f211e TT |
411 | /* MVS linker does not support external names larger than 8 bytes */ |
412 | #if defined(__MVS__) | |
43743d63 MK |
413 | #pragma map(deflateInit_,"DEIN") |
414 | #pragma map(deflateInit2_,"DEIN2") | |
415 | #pragma map(deflateEnd,"DEEND") | |
416 | #pragma map(deflateBound,"DEBND") | |
417 | #pragma map(inflateInit_,"ININ") | |
418 | #pragma map(inflateInit2_,"ININ2") | |
419 | #pragma map(inflateEnd,"INEND") | |
420 | #pragma map(inflateSync,"INSY") | |
421 | #pragma map(inflateSetDictionary,"INSEDI") | |
422 | #pragma map(compressBound,"CMBND") | |
423 | #pragma map(inflate_table,"INTABL") | |
424 | #pragma map(inflate_fast,"INFA") | |
425 | #pragma map(inflate_copyright,"INCOPY") | |
c45f211e TT |
426 | #endif |
427 | ||
3174451e EB |
428 | /* Solaris 2.5.1 doesn't have vsnprintf */ |
429 | #if defined(__sun) && defined(__svr4__) | |
430 | #include <sys/feature_tests.h> | |
431 | #if _XOPEN_VERSION < 3 | |
432 | #define NO_vsnprintf | |
433 | #endif | |
434 | #endif | |
435 | ||
0ae97690 RO |
436 | /* Tru64 UNIX V4.0 neither */ |
437 | #if defined(__alpha) && defined(__osf__) | |
438 | #include <unistd.h> | |
439 | #if _XOPEN_VERSION < 500 | |
440 | #define NO_vsnprintf | |
441 | #endif | |
442 | #endif | |
443 | ||
17210dff | 444 | #endif /* ZCONF_H */ |