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 | #ifndef ZEXTERN␊ |
319 | # define ZEXTERN extern␊ |
320 | #endif␊ |
321 | #ifndef ZEXPORT␊ |
322 | # define ZEXPORT␊ |
323 | #endif␊ |
324 | #ifndef ZEXPORTVA␊ |
325 | # define ZEXPORTVA␊ |
326 | #endif␊ |
327 | ␊ |
328 | #ifndef FAR␊ |
329 | # define FAR␊ |
330 | #endif␊ |
331 | ␊ |
332 | #if !defined(__MACTYPES__)␊ |
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␊ |
350 | typedef void const *voidpc;␊ |
351 | typedef void FAR *voidpf;␊ |
352 | typedef void *voidp;␊ |
353 | #else␊ |
354 | typedef Byte const *voidpc;␊ |
355 | typedef Byte FAR *voidpf;␊ |
356 | typedef Byte *voidp;␊ |
357 | #endif␊ |
358 | ␊ |
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 */␊ |
379 | # ifdef VMS␊ |
380 | //# include <unixio.h> /* for off_t */␊ |
381 | # endif␊ |
382 | # ifndef z_off_t␊ |
383 | # define z_off_t off_t␊ |
384 | # endif␊ |
385 | #endif␊ |
386 | ␊ |
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␊ |
392 | ␊ |
393 | #ifndef z_off_t␊ |
394 | # define z_off_t long␊ |
395 | #endif␊ |
396 | ␊ |
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 | ␊ |
403 | #if defined(__OS400__)␊ |
404 | # define NO_vsnprintf␊ |
405 | #endif␊ |
406 | ␊ |
407 | #if defined(__MVS__)␊ |
408 | # define NO_vsnprintf␊ |
409 | #endif␊ |
410 | ␊ |
411 | /* MVS linker does not support external names larger than 8 bytes */␊ |
412 | #if defined(__MVS__)␊ |
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")␊ |
426 | #endif␊ |
427 | ␊ |
428 | #endif /* ZCONF_H */␊ |
429 | |