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comparison src/zlib-1.2.8/zconf.h @ 43:5ea0608b923f

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Current zlib source
author Chris Cannam
date Tue, 18 Oct 2016 14:33:52 +0100
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42:2cd0e3b3e1fd 43:5ea0608b923f
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 */
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 # 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
24 # define _tr_flush_bits z__tr_flush_bits
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
81 # define gzvprintf z_gzvprintf
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
108 # define inflateGetDictionary z_inflateGetDictionary
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
394 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
395 # include <limits.h>
396 # if (UINT_MAX == 0xffffffffUL)
397 # define Z_U4 unsigned
398 # elif (ULONG_MAX == 0xffffffffUL)
399 # define Z_U4 unsigned long
400 # elif (USHRT_MAX == 0xffffffffUL)
401 # define Z_U4 unsigned short
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
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
431 #ifdef _WIN32
432 # ifndef Z_SOLO
433 # include <stddef.h> /* for wchar_t */
434 # endif
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 */
443 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
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
451 # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
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 #endif /* ZCONF_H */