| blob | 043019cda1db5ec2ca6a7c82acce4d559e9787d0 |
1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2013 Jean-loup Gailly.
3 * For conditions of distribution and use, see copyright notice in zlib.h
4 */
6 /* @(#) $Id$ */
8 #ifndef ZCONF_H
9 #define ZCONF_H
10 #cmakedefine Z_PREFIX
11 #cmakedefine Z_HAVE_UNISTD_H
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
22 /* all linked symbols */
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 # ifndef Z_SOLO
35 # define compress z_compress
36 # define compress2 z_compress2
37 # define compressBound z_compressBound
38 # endif
39 # define crc32 z_crc32
40 # define crc32_combine z_crc32_combine
41 # define crc32_combine64 z_crc32_combine64
42 # define deflate z_deflate
43 # define deflateBound z_deflateBound
44 # define deflateCopy z_deflateCopy
45 # define deflateEnd z_deflateEnd
46 # define deflateInit2_ z_deflateInit2_
47 # define deflateInit_ z_deflateInit_
48 # define deflateParams z_deflateParams
49 # define deflatePending z_deflatePending
50 # define deflatePrime z_deflatePrime
51 # define deflateReset z_deflateReset
52 # define deflateResetKeep z_deflateResetKeep
53 # define deflateSetDictionary z_deflateSetDictionary
54 # define deflateSetHeader z_deflateSetHeader
55 # define deflateTune z_deflateTune
56 # define deflate_copyright z_deflate_copyright
57 # define get_crc_table z_get_crc_table
58 # ifndef Z_SOLO
59 # define gz_error z_gz_error
60 # define gz_intmax z_gz_intmax
61 # define gz_strwinerror z_gz_strwinerror
62 # define gzbuffer z_gzbuffer
63 # define gzclearerr z_gzclearerr
64 # define gzclose z_gzclose
65 # define gzclose_r z_gzclose_r
66 # define gzclose_w z_gzclose_w
67 # define gzdirect z_gzdirect
68 # define gzdopen z_gzdopen
69 # define gzeof z_gzeof
70 # define gzerror z_gzerror
71 # define gzflush z_gzflush
72 # define gzgetc z_gzgetc
73 # define gzgetc_ z_gzgetc_
74 # define gzgets z_gzgets
75 # define gzoffset z_gzoffset
76 # define gzoffset64 z_gzoffset64
77 # define gzopen z_gzopen
78 # define gzopen64 z_gzopen64
79 # ifdef _WIN32
80 # define gzopen_w z_gzopen_w
81 # endif
82 # define gzprintf z_gzprintf
83 # define gzvprintf z_gzvprintf
84 # define gzputc z_gzputc
85 # define gzputs z_gzputs
86 # define gzread z_gzread
87 # define gzrewind z_gzrewind
88 # define gzseek z_gzseek
89 # define gzseek64 z_gzseek64
90 # define gzsetparams z_gzsetparams
91 # define gztell z_gztell
92 # define gztell64 z_gztell64
93 # define gzungetc z_gzungetc
94 # define gzwrite z_gzwrite
95 # endif
96 # define inflate z_inflate
97 # define inflateBack z_inflateBack
98 # define inflateBackEnd z_inflateBackEnd
99 # define inflateBackInit_ z_inflateBackInit_
100 # define inflateCopy z_inflateCopy
101 # define inflateEnd z_inflateEnd
102 # define inflateGetHeader z_inflateGetHeader
103 # define inflateInit2_ z_inflateInit2_
104 # define inflateInit_ z_inflateInit_
105 # define inflateMark z_inflateMark
106 # define inflatePrime z_inflatePrime
107 # define inflateReset z_inflateReset
108 # define inflateReset2 z_inflateReset2
109 # define inflateSetDictionary z_inflateSetDictionary
110 # define inflateGetDictionary z_inflateGetDictionary
111 # define inflateSync z_inflateSync
112 # define inflateSyncPoint z_inflateSyncPoint
113 # define inflateUndermine z_inflateUndermine
114 # define inflateResetKeep z_inflateResetKeep
115 # define inflate_copyright z_inflate_copyright
116 # define inflate_fast z_inflate_fast
117 # define inflate_table z_inflate_table
118 # ifndef Z_SOLO
119 # define uncompress z_uncompress
120 # endif
121 # define zError z_zError
122 # ifndef Z_SOLO
123 # define zcalloc z_zcalloc
124 # define zcfree z_zcfree
125 # endif
126 # define zlibCompileFlags z_zlibCompileFlags
127 # define zlibVersion z_zlibVersion
129 /* all zlib typedefs in zlib.h and zconf.h */
130 # define Byte z_Byte
131 # define Bytef z_Bytef
132 # define alloc_func z_alloc_func
133 # define charf z_charf
134 # define free_func z_free_func
135 # ifndef Z_SOLO
136 # define gzFile z_gzFile
137 # endif
138 # define gz_header z_gz_header
139 # define gz_headerp z_gz_headerp
140 # define in_func z_in_func
141 # define intf z_intf
142 # define out_func z_out_func
143 # define uInt z_uInt
144 # define uIntf z_uIntf
145 # define uLong z_uLong
146 # define uLongf z_uLongf
147 # define voidp z_voidp
148 # define voidpc z_voidpc
149 # define voidpf z_voidpf
151 /* all zlib structs in zlib.h and zconf.h */
152 # define gz_header_s z_gz_header_s
153 # define internal_state z_internal_state
155 #endif
157 #if defined(__MSDOS__) && !defined(MSDOS)
158 # define MSDOS
159 #endif
160 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
161 # define OS2
162 #endif
163 #if defined(_WINDOWS) && !defined(WINDOWS)
164 # define WINDOWS
165 #endif
166 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
167 # ifndef WIN32
168 # define WIN32
169 # endif
170 #endif
171 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
172 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
173 # ifndef SYS16BIT
174 # define SYS16BIT
175 # endif
176 # endif
177 #endif
179 /*
180 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
181 * than 64k bytes at a time (needed on systems with 16-bit int).
182 */
183 #ifdef SYS16BIT
184 # define MAXSEG_64K
185 #endif
186 #ifdef MSDOS
187 # define UNALIGNED_OK
188 #endif
190 #ifdef __STDC_VERSION__
191 # ifndef STDC
192 # define STDC
193 # endif
194 # if __STDC_VERSION__ >= 199901L
195 # ifndef STDC99
196 # define STDC99
197 # endif
198 # endif
199 #endif
200 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
201 # define STDC
202 #endif
203 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
204 # define STDC
205 #endif
206 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
207 # define STDC
208 #endif
209 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
210 # define STDC
211 #endif
213 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
214 # define STDC
215 #endif
217 #ifndef STDC
218 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
219 # define const /* note: need a more gentle solution here */
220 # endif
221 #endif
223 #if defined(ZLIB_CONST) && !defined(z_const)
224 # define z_const const
225 #else
226 # define z_const
227 #endif
229 /* Some Mac compilers merge all .h files incorrectly: */
230 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
231 # define NO_DUMMY_DECL
232 #endif
234 /* Maximum value for memLevel in deflateInit2 */
235 #ifndef MAX_MEM_LEVEL
236 # ifdef MAXSEG_64K
237 # define MAX_MEM_LEVEL 8
238 # else
239 # define MAX_MEM_LEVEL 9
240 # endif
241 #endif
243 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
244 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
245 * created by gzip. (Files created by minigzip can still be extracted by
246 * gzip.)
247 */
248 #ifndef MAX_WBITS
249 # define MAX_WBITS 15 /* 32K LZ77 window */
250 #endif
252 /* The memory requirements for deflate are (in bytes):
253 (1 << (windowBits+2)) + (1 << (memLevel+9))
254 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
255 plus a few kilobytes for small objects. For example, if you want to reduce
256 the default memory requirements from 256K to 128K, compile with
257 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
258 Of course this will generally degrade compression (there's no free lunch).
260 The memory requirements for inflate are (in bytes) 1 << windowBits
261 that is, 32K for windowBits=15 (default value) plus a few kilobytes
262 for small objects.
263 */
265 /* Type declarations */
267 #ifndef OF /* function prototypes */
268 # ifdef STDC
269 # define OF(args) args
270 # else
271 # define OF(args) ()
272 # endif
273 #endif
275 #ifndef Z_ARG /* function prototypes for stdarg */
276 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
277 # define Z_ARG(args) args
278 # else
279 # define Z_ARG(args) ()
280 # endif
281 #endif
283 /* The following definitions for FAR are needed only for MSDOS mixed
284 * model programming (small or medium model with some far allocations).
285 * This was tested only with MSC; for other MSDOS compilers you may have
286 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
287 * just define FAR to be empty.
288 */
289 #ifdef SYS16BIT
290 # if defined(M_I86SM) || defined(M_I86MM)
291 /* MSC small or medium model */
292 # define SMALL_MEDIUM
293 # ifdef _MSC_VER
294 # define FAR _far
295 # else
296 # define FAR far
297 # endif
298 # endif
299 # if (defined(__SMALL__) || defined(__MEDIUM__))
300 /* Turbo C small or medium model */
301 # define SMALL_MEDIUM
302 # ifdef __BORLANDC__
303 # define FAR _far
304 # else
305 # define FAR far
306 # endif
307 # endif
308 #endif
310 #if defined(WINDOWS) || defined(WIN32)
311 /* If building or using zlib as a DLL, define ZLIB_DLL.
312 * This is not mandatory, but it offers a little performance increase.
313 */
314 # ifdef ZLIB_DLL
315 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
316 # ifdef ZLIB_INTERNAL
317 # define ZEXTERN extern __declspec(dllexport)
318 # else
319 # define ZEXTERN extern __declspec(dllimport)
320 # endif
321 # endif
322 # endif /* ZLIB_DLL */
323 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
324 * define ZLIB_WINAPI.
325 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
326 */
327 # ifdef ZLIB_WINAPI
328 # ifdef FAR
329 # undef FAR
330 # endif
331 # include <windows.h>
332 /* No need for _export, use ZLIB.DEF instead. */
333 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
334 # define ZEXPORT WINAPI
335 # ifdef WIN32
336 # define ZEXPORTVA WINAPIV
337 # else
338 # define ZEXPORTVA FAR CDECL
339 # endif
340 # endif
341 #endif
343 #if defined (__BEOS__)
344 # ifdef ZLIB_DLL
345 # ifdef ZLIB_INTERNAL
346 # define ZEXPORT __declspec(dllexport)
347 # define ZEXPORTVA __declspec(dllexport)
348 # else
349 # define ZEXPORT __declspec(dllimport)
350 # define ZEXPORTVA __declspec(dllimport)
351 # endif
352 # endif
353 #endif
355 #ifndef ZEXTERN
356 # define ZEXTERN extern
357 #endif
358 #ifndef ZEXPORT
359 # define ZEXPORT
360 #endif
361 #ifndef ZEXPORTVA
362 # define ZEXPORTVA
363 #endif
365 #ifndef FAR
366 # define FAR
367 #endif
369 #if !defined(__MACTYPES__)
370 typedef unsigned char Byte; /* 8 bits */
371 #endif
372 typedef unsigned int uInt; /* 16 bits or more */
373 typedef unsigned long uLong; /* 32 bits or more */
375 #ifdef SMALL_MEDIUM
376 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
377 # define Bytef Byte FAR
378 #else
379 typedef Byte FAR Bytef;
380 #endif
381 typedef char FAR charf;
382 typedef int FAR intf;
383 typedef uInt FAR uIntf;
384 typedef uLong FAR uLongf;
386 #ifdef STDC
387 typedef void const *voidpc;
388 typedef void FAR *voidpf;
389 typedef void *voidp;
390 #else
391 typedef Byte const *voidpc;
392 typedef Byte FAR *voidpf;
393 typedef Byte *voidp;
394 #endif
396 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
397 # include <limits.h>
398 # if (UINT_MAX == 0xffffffffUL)
399 # define Z_U4 unsigned
400 # elif (ULONG_MAX == 0xffffffffUL)
401 # define Z_U4 unsigned long
402 # elif (USHRT_MAX == 0xffffffffUL)
403 # define Z_U4 unsigned short
404 # endif
405 #endif
407 #ifdef Z_U4
408 typedef Z_U4 z_crc_t;
409 #else
410 typedef unsigned long z_crc_t;
411 #endif
413 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
414 # define Z_HAVE_UNISTD_H
415 #endif
417 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
418 # define Z_HAVE_STDARG_H
419 #endif
421 #ifdef STDC
422 # ifndef Z_SOLO
423 # include <sys/types.h> /* for off_t */
424 # endif
425 #endif
427 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
428 # ifndef Z_SOLO
429 # include <stdarg.h> /* for va_list */
430 # endif
431 #endif
433 #ifdef _WIN32
434 # ifndef Z_SOLO
435 # include <stddef.h> /* for wchar_t */
436 # endif
437 #endif
439 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
440 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
441 * though the former does not conform to the LFS document), but considering
442 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
443 * equivalently requesting no 64-bit operations
444 */
445 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
446 # undef _LARGEFILE64_SOURCE
447 #endif
449 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
450 # define Z_HAVE_UNISTD_H
451 #endif
452 #ifndef Z_SOLO
453 # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
454 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
455 # ifdef VMS
456 # include <unixio.h> /* for off_t */
457 # endif
458 # ifndef z_off_t
459 # define z_off_t off_t
460 # endif
461 # endif
462 #endif
464 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
465 # define Z_LFS64
466 #endif
468 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
469 # define Z_LARGE64
470 #endif
472 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
473 # define Z_WANT64
474 #endif
476 #if !defined(SEEK_SET) && !defined(Z_SOLO)
477 # define SEEK_SET 0 /* Seek from beginning of file. */
478 # define SEEK_CUR 1 /* Seek from current position. */
479 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
480 #endif
482 #ifndef z_off_t
483 # define z_off_t long
484 #endif
486 #if !defined(_WIN32) && defined(Z_LARGE64)
487 # define z_off64_t off64_t
488 #else
489 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
490 # define z_off64_t __int64
491 # else
492 # define z_off64_t z_off_t
493 # endif
494 #endif
496 /* MVS linker does not support external names larger than 8 bytes */
497 #if defined(__MVS__)
498 #pragma map(deflateInit_,"DEIN")
499 #pragma map(deflateInit2_,"DEIN2")
500 #pragma map(deflateEnd,"DEEND")
501 #pragma map(deflateBound,"DEBND")
502 #pragma map(inflateInit_,"ININ")
503 #pragma map(inflateInit2_,"ININ2")
504 #pragma map(inflateEnd,"INEND")
505 #pragma map(inflateSync,"INSY")
506 #pragma map(inflateSetDictionary,"INSEDI")
507 #pragma map(compressBound,"CMBND")
508 #pragma map(inflate_table,"INTABL")
509 #pragma map(inflate_fast,"INFA")
510 #pragma map(inflate_copyright,"INCOPY")
511 #endif
513 #endif /* ZCONF_H */