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Diffstat (limited to 'zconf.h')
-rw-r--r-- | zconf.h | 416 |
1 files changed, 416 insertions, 0 deletions
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1 | /* zconf.h -- configuration of the zlib compression library | ||
2 | * Copyright (C) 1995-2010 Jean-loup Gailly. | ||
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 | |||
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 | ||
36 | # define deflate z_deflate | ||
37 | # define deflateBound z_deflateBound | ||
38 | # define deflateCopy z_deflateCopy | ||
39 | # define deflateEnd z_deflateEnd | ||
40 | # define deflateInit2_ z_deflateInit2_ | ||
41 | # define deflateInit_ z_deflateInit_ | ||
42 | # define deflateParams z_deflateParams | ||
43 | # define deflatePrime z_deflatePrime | ||
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 | ||
88 | # define inflateInit2_ z_inflateInit2_ | ||
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 | ||
94 | # define inflateSetDictionary z_inflateSetDictionary | ||
95 | # define inflateSync z_inflateSync | ||
96 | # define inflateSyncPoint z_inflateSyncPoint | ||
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 | ||
101 | # define uncompress z_uncompress | ||
102 | # define zError z_zError | ||
103 | # define zcalloc z_zcalloc | ||
104 | # define zcfree z_zcfree | ||
105 | # define zlibCompileFlags z_zlibCompileFlags | ||
106 | # define zlibVersion z_zlibVersion | ||
107 | |||
108 | /* all zlib typedefs in zlib.h and zconf.h */ | ||
109 | # define Byte z_Byte | ||
110 | # define Bytef z_Bytef | ||
111 | # define alloc_func z_alloc_func | ||
112 | # define charf z_charf | ||
113 | # define free_func z_free_func | ||
114 | # define gzFile z_gzFile | ||
115 | # define gz_header z_gz_header | ||
116 | # define gz_headerp z_gz_headerp | ||
117 | # define in_func z_in_func | ||
118 | # define intf z_intf | ||
119 | # define out_func z_out_func | ||
120 | # define uInt z_uInt | ||
121 | # define uIntf z_uIntf | ||
122 | # define uLong z_uLong | ||
123 | # define uLongf z_uLongf | ||
124 | # define voidp z_voidp | ||
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 | |||
132 | #endif | ||
133 | |||
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 | ||
143 | #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__) | ||
144 | # ifndef WIN32 | ||
145 | # define WIN32 | ||
146 | # endif | ||
147 | #endif | ||
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 | ||
153 | # endif | ||
154 | #endif | ||
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 | */ | ||
160 | #ifdef SYS16BIT | ||
161 | # define MAXSEG_64K | ||
162 | #endif | ||
163 | #ifdef MSDOS | ||
164 | # define UNALIGNED_OK | ||
165 | #endif | ||
166 | |||
167 | #ifdef __STDC_VERSION__ | ||
168 | # ifndef STDC | ||
169 | # define STDC | ||
170 | # endif | ||
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 | ||
192 | #endif | ||
193 | |||
194 | #ifndef STDC | ||
195 | # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */ | ||
196 | # define const /* note: need a more gentle solution here */ | ||
197 | # endif | ||
198 | #endif | ||
199 | |||
200 | /* Some Mac compilers merge all .h files incorrectly: */ | ||
201 | #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__) | ||
202 | # define NO_DUMMY_DECL | ||
203 | #endif | ||
204 | |||
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 | */ | ||
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 | ||
261 | # endif | ||
262 | # if (defined(__SMALL__) || defined(__MEDIUM__)) | ||
263 | /* Turbo C small or medium model */ | ||
264 | # define SMALL_MEDIUM | ||
265 | # ifdef __BORLANDC__ | ||
266 | # define FAR _far | ||
267 | # else | ||
268 | # define FAR far | ||
269 | # endif | ||
270 | # endif | ||
271 | #endif | ||
272 | |||
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 | ||
291 | # ifdef FAR | ||
292 | # undef FAR | ||
293 | # endif | ||
294 | # include <windows.h> | ||
295 | /* No need for _export, use ZLIB.DEF instead. */ | ||
296 | /* For complete Windows compatibility, use WINAPI, not __stdcall. */ | ||
297 | # define ZEXPORT WINAPI | ||
298 | # ifdef WIN32 | ||
299 | # define ZEXPORTVA WINAPIV | ||
300 | # else | ||
301 | # define ZEXPORTVA FAR CDECL | ||
302 | # endif | ||
303 | # endif | ||
304 | #endif | ||
305 | |||
306 | #if defined (__BEOS__) | ||
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 | ||
315 | # endif | ||
316 | #endif | ||
317 | |||
318 | #ifdef HAVE_VISIBILITY_PRAGMA | ||
319 | # define ZEXTERN __attribute__((visibility ("default"))) extern | ||
320 | #endif | ||
321 | |||
322 | #ifndef ZEXTERN | ||
323 | # define ZEXTERN extern | ||
324 | #endif | ||
325 | #ifndef ZEXPORT | ||
326 | # define ZEXPORT | ||
327 | #endif | ||
328 | #ifndef ZEXPORTVA | ||
329 | # define ZEXPORTVA | ||
330 | #endif | ||
331 | |||
332 | #ifndef FAR | ||
333 | # define FAR | ||
334 | #endif | ||
335 | |||
336 | #if !defined(__MACTYPES__) | ||
337 | typedef unsigned char Byte; /* 8 bits */ | ||
338 | #endif | ||
339 | typedef unsigned int uInt; /* 16 bits or more */ | ||
340 | typedef unsigned long uLong; /* 32 bits or more */ | ||
341 | |||
342 | #ifdef SMALL_MEDIUM | ||
343 | /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */ | ||
344 | # define Bytef Byte FAR | ||
345 | #else | ||
346 | typedef Byte FAR Bytef; | ||
347 | #endif | ||
348 | typedef char FAR charf; | ||
349 | typedef int FAR intf; | ||
350 | typedef uInt FAR uIntf; | ||
351 | typedef uLong FAR uLongf; | ||
352 | |||
353 | #ifdef STDC | ||
354 | typedef void const *voidpc; | ||
355 | typedef void FAR *voidpf; | ||
356 | typedef void *voidp; | ||
357 | #else | ||
358 | typedef Byte const *voidpc; | ||
359 | typedef Byte FAR *voidpf; | ||
360 | typedef Byte *voidp; | ||
361 | #endif | ||
362 | |||
363 | #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */ | ||
364 | # define Z_HAVE_UNISTD_H | ||
365 | #endif | ||
366 | |||
367 | #ifdef Z_HAVE_UNISTD_H | ||
368 | # include <sys/types.h> /* for off_t */ | ||
369 | # include <unistd.h> /* for SEEK_* and off_t */ | ||
370 | # ifdef VMS | ||
371 | # include <unixio.h> /* for off_t */ | ||
372 | # endif | ||
373 | # ifndef z_off_t | ||
374 | # define z_off_t off_t | ||
375 | # endif | ||
376 | #endif | ||
377 | |||
378 | #ifdef _LARGEFILE64_SOURCE | ||
379 | # include <sys/types.h> | ||
380 | #endif | ||
381 | |||
382 | #ifndef SEEK_SET | ||
383 | # define SEEK_SET 0 /* Seek from beginning of file. */ | ||
384 | # define SEEK_CUR 1 /* Seek from current position. */ | ||
385 | # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */ | ||
386 | #endif | ||
387 | #ifndef z_off_t | ||
388 | # define z_off_t long | ||
389 | #endif | ||
390 | |||
391 | #if defined(__OS400__) | ||
392 | # define NO_vsnprintf | ||
393 | #endif | ||
394 | |||
395 | #if defined(__MVS__) | ||
396 | # define NO_vsnprintf | ||
397 | #endif | ||
398 | |||
399 | /* MVS linker does not support external names larger than 8 bytes */ | ||
400 | #if defined(__MVS__) | ||
401 | #pragma map(deflateInit_,"DEIN") | ||
402 | #pragma map(deflateInit2_,"DEIN2") | ||
403 | #pragma map(deflateEnd,"DEEND") | ||
404 | #pragma map(deflateBound,"DEBND") | ||
405 | #pragma map(inflateInit_,"ININ") | ||
406 | #pragma map(inflateInit2_,"ININ2") | ||
407 | #pragma map(inflateEnd,"INEND") | ||
408 | #pragma map(inflateSync,"INSY") | ||
409 | #pragma map(inflateSetDictionary,"INSEDI") | ||
410 | #pragma map(compressBound,"CMBND") | ||
411 | #pragma map(inflate_table,"INTABL") | ||
412 | #pragma map(inflate_fast,"INFA") | ||
413 | #pragma map(inflate_copyright,"INCOPY") | ||
414 | #endif | ||
415 | |||
416 | #endif /* ZCONF_H */ | ||