modules/zlib/src/zconf.h@b8a032363ba2
modules/zlib/src/zconf.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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
11 /* This header does prefixing as below, but with an updated set of names. */
12 #include "mozzconf.h"
14 /*
15 * If you *really* need a unique prefix for all types and library functions,
16 * compile with -DZ_PREFIX. The "standard" zlib should be compiled without it.
17 * Even better than compiling with -DZ_PREFIX would be to use configure to set
18 * this permanently in zconf.h using "./configure --zprefix".
19 */
20 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
21 # define Z_PREFIX_SET
23 /* all linked symbols */
24 # define _dist_code z__dist_code
25 # define _length_code z__length_code
26 # define _tr_align z__tr_align
27 # define _tr_flush_bits z__tr_flush_bits
28 # define _tr_flush_block z__tr_flush_block
29 # define _tr_init z__tr_init
30 # define _tr_stored_block z__tr_stored_block
31 # define _tr_tally z__tr_tally
32 # define adler32 z_adler32
33 # define adler32_combine z_adler32_combine
34 # define adler32_combine64 z_adler32_combine64
35 # ifndef Z_SOLO
36 # define compress z_compress
37 # define compress2 z_compress2
38 # define compressBound z_compressBound
39 # endif
40 # define crc32 z_crc32
41 # define crc32_combine z_crc32_combine
42 # define crc32_combine64 z_crc32_combine64
43 # define deflate z_deflate
44 # define deflateBound z_deflateBound
45 # define deflateCopy z_deflateCopy
46 # define deflateEnd z_deflateEnd
47 # define deflateInit2_ z_deflateInit2_
48 # define deflateInit_ z_deflateInit_
49 # define deflateParams z_deflateParams
50 # define deflatePending z_deflatePending
51 # define deflatePrime z_deflatePrime
52 # define deflateReset z_deflateReset
53 # define deflateResetKeep z_deflateResetKeep
54 # define deflateSetDictionary z_deflateSetDictionary
55 # define deflateSetHeader z_deflateSetHeader
56 # define deflateTune z_deflateTune
57 # define deflate_copyright z_deflate_copyright
58 # define get_crc_table z_get_crc_table
59 # ifndef Z_SOLO
60 # define gz_error z_gz_error
61 # define gz_intmax z_gz_intmax
62 # define gz_strwinerror z_gz_strwinerror
63 # define gzbuffer z_gzbuffer
64 # define gzclearerr z_gzclearerr
65 # define gzclose z_gzclose
66 # define gzclose_r z_gzclose_r
67 # define gzclose_w z_gzclose_w
68 # define gzdirect z_gzdirect
69 # define gzdopen z_gzdopen
70 # define gzeof z_gzeof
71 # define gzerror z_gzerror
72 # define gzflush z_gzflush
73 # define gzgetc z_gzgetc
74 # define gzgetc_ z_gzgetc_
75 # define gzgets z_gzgets
76 # define gzoffset z_gzoffset
77 # define gzoffset64 z_gzoffset64
78 # define gzopen z_gzopen
79 # define gzopen64 z_gzopen64
80 # ifdef _WIN32
81 # define gzopen_w z_gzopen_w
82 # endif
83 # define gzprintf z_gzprintf
84 # define gzvprintf z_gzvprintf
85 # define gzputc z_gzputc
86 # define gzputs z_gzputs
87 # define gzread z_gzread
88 # define gzrewind z_gzrewind
89 # define gzseek z_gzseek
90 # define gzseek64 z_gzseek64
91 # define gzsetparams z_gzsetparams
92 # define gztell z_gztell
93 # define gztell64 z_gztell64
94 # define gzungetc z_gzungetc
95 # define gzwrite z_gzwrite
96 # endif
97 # define inflate z_inflate
98 # define inflateBack z_inflateBack
99 # define inflateBackEnd z_inflateBackEnd
100 # define inflateBackInit_ z_inflateBackInit_
101 # define inflateCopy z_inflateCopy
102 # define inflateEnd z_inflateEnd
103 # define inflateGetHeader z_inflateGetHeader
104 # define inflateInit2_ z_inflateInit2_
105 # define inflateInit_ z_inflateInit_
106 # define inflateMark z_inflateMark
107 # define inflatePrime z_inflatePrime
108 # define inflateReset z_inflateReset
109 # define inflateReset2 z_inflateReset2
110 # define inflateSetDictionary z_inflateSetDictionary
111 # define inflateGetDictionary z_inflateGetDictionary
112 # define inflateSync z_inflateSync
113 # define inflateSyncPoint z_inflateSyncPoint
114 # define inflateUndermine z_inflateUndermine
115 # define inflateResetKeep z_inflateResetKeep
116 # define inflate_copyright z_inflate_copyright
117 # define inflate_fast z_inflate_fast
118 # define inflate_table z_inflate_table
119 # ifndef Z_SOLO
120 # define uncompress z_uncompress
121 # endif
122 # define zError z_zError
123 # ifndef Z_SOLO
124 # define zcalloc z_zcalloc
125 # define zcfree z_zcfree
126 # endif
127 # define zlibCompileFlags z_zlibCompileFlags
128 # define zlibVersion z_zlibVersion
130 /* all zlib typedefs in zlib.h and zconf.h */
131 # define Byte z_Byte
132 # define Bytef z_Bytef
133 # define alloc_func z_alloc_func
134 # define charf z_charf
135 # define free_func z_free_func
136 # ifndef Z_SOLO
137 # define gzFile z_gzFile
138 # endif
139 # define gz_header z_gz_header
140 # define gz_headerp z_gz_headerp
141 # define in_func z_in_func
142 # define intf z_intf
143 # define out_func z_out_func
144 # define uInt z_uInt
145 # define uIntf z_uIntf
146 # define uLong z_uLong
147 # define uLongf z_uLongf
148 # define voidp z_voidp
149 # define voidpc z_voidpc
150 # define voidpf z_voidpf
152 /* all zlib structs in zlib.h and zconf.h */
153 # define gz_header_s z_gz_header_s
154 # define internal_state z_internal_state
156 #endif
158 #if defined(__MSDOS__) && !defined(MSDOS)
159 # define MSDOS
160 #endif
161 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
162 # define OS2
163 #endif
164 #if defined(_WINDOWS) && !defined(WINDOWS)
165 # define WINDOWS
166 #endif
167 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
168 # ifndef WIN32
169 # define WIN32
170 # endif
171 #endif
172 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
173 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
174 # ifndef SYS16BIT
175 # define SYS16BIT
176 # endif
177 # endif
178 #endif
180 /*
181 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
182 * than 64k bytes at a time (needed on systems with 16-bit int).
183 */
184 #ifdef SYS16BIT
185 # define MAXSEG_64K
186 #endif
187 #ifdef MSDOS
188 # define UNALIGNED_OK
189 #endif
191 #ifdef __STDC_VERSION__
192 # ifndef STDC
193 # define STDC
194 # endif
195 # if __STDC_VERSION__ >= 199901L
196 # ifndef STDC99
197 # define STDC99
198 # endif
199 # endif
200 #endif
201 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
202 # define STDC
203 #endif
204 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
205 # define STDC
206 #endif
207 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
208 # define STDC
209 #endif
210 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
211 # define STDC
212 #endif
214 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
215 # define STDC
216 #endif
218 #ifndef STDC
219 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
220 # define const /* note: need a more gentle solution here */
221 # endif
222 #endif
224 #if defined(ZLIB_CONST) && !defined(z_const)
225 # define z_const const
226 #else
227 # define z_const
228 #endif
230 /* Some Mac compilers merge all .h files incorrectly: */
231 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
232 # define NO_DUMMY_DECL
233 #endif
235 /* Maximum value for memLevel in deflateInit2 */
236 #ifndef MAX_MEM_LEVEL
237 # ifdef MAXSEG_64K
238 # define MAX_MEM_LEVEL 8
239 # else
240 # define MAX_MEM_LEVEL 9
241 # endif
242 #endif
244 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
245 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
246 * created by gzip. (Files created by minigzip can still be extracted by
247 * gzip.)
248 */
249 #ifndef MAX_WBITS
250 # define MAX_WBITS 15 /* 32K LZ77 window */
251 #endif
253 /* The memory requirements for deflate are (in bytes):
254 (1 << (windowBits+2)) + (1 << (memLevel+9))
255 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
256 plus a few kilobytes for small objects. For example, if you want to reduce
257 the default memory requirements from 256K to 128K, compile with
258 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
259 Of course this will generally degrade compression (there's no free lunch).
261 The memory requirements for inflate are (in bytes) 1 << windowBits
262 that is, 32K for windowBits=15 (default value) plus a few kilobytes
263 for small objects.
264 */
266 /* Type declarations */
268 #ifndef OF /* function prototypes */
269 # ifdef STDC
270 # define OF(args) args
271 # else
272 # define OF(args) ()
273 # endif
274 #endif
276 #ifndef Z_ARG /* function prototypes for stdarg */
277 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
278 # define Z_ARG(args) args
279 # else
280 # define Z_ARG(args) ()
281 # endif
282 #endif
284 /* The following definitions for FAR are needed only for MSDOS mixed
285 * model programming (small or medium model with some far allocations).
286 * This was tested only with MSC; for other MSDOS compilers you may have
287 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
288 * just define FAR to be empty.
289 */
290 #ifdef SYS16BIT
291 # if defined(M_I86SM) || defined(M_I86MM)
292 /* MSC small or medium model */
293 # define SMALL_MEDIUM
294 # ifdef _MSC_VER
295 # define FAR _far
296 # else
297 # define FAR far
298 # endif
299 # endif
300 # if (defined(__SMALL__) || defined(__MEDIUM__))
301 /* Turbo C small or medium model */
302 # define SMALL_MEDIUM
303 # ifdef __BORLANDC__
304 # define FAR _far
305 # else
306 # define FAR far
307 # endif
308 # endif
309 #endif
311 #if defined(WINDOWS) || defined(WIN32)
312 /* If building or using zlib as a DLL, define ZLIB_DLL.
313 * This is not mandatory, but it offers a little performance increase.
314 */
315 # ifdef ZLIB_DLL
316 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
317 # ifdef ZLIB_INTERNAL
318 # define ZEXTERN extern __declspec(dllexport)
319 # else
320 # define ZEXTERN extern __declspec(dllimport)
321 # endif
322 # endif
323 # endif /* ZLIB_DLL */
324 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
325 * define ZLIB_WINAPI.
326 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
327 */
328 # ifdef ZLIB_WINAPI
329 # ifdef FAR
330 # undef FAR
331 # endif
332 # include <windows.h>
333 /* No need for _export, use ZLIB.DEF instead. */
334 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
335 # define ZEXPORT WINAPI
336 # ifdef WIN32
337 # define ZEXPORTVA WINAPIV
338 # else
339 # define ZEXPORTVA FAR CDECL
340 # endif
341 # endif
342 #endif
344 #if defined (__BEOS__) || (defined(__OS2__) && defined(__declspec))
345 # ifdef ZLIB_DLL
346 # ifdef ZLIB_INTERNAL
347 # define ZEXPORT __declspec(dllexport)
348 # define ZEXPORTVA __declspec(dllexport)
349 # else
350 # define ZEXPORT __declspec(dllimport)
351 # define ZEXPORTVA __declspec(dllimport)
352 # endif
353 # endif
354 #endif
356 #ifndef ZEXTERN
357 # define ZEXTERN extern
358 #endif
359 #ifndef ZEXPORT
360 # define ZEXPORT
361 #endif
362 #ifndef ZEXPORTVA
363 # define ZEXPORTVA
364 #endif
366 #ifndef FAR
367 # define FAR
368 #endif
370 #if !defined(__MACTYPES__)
371 typedef unsigned char Byte; /* 8 bits */
372 #endif
373 typedef unsigned int uInt; /* 16 bits or more */
374 typedef unsigned long uLong; /* 32 bits or more */
376 #ifdef SMALL_MEDIUM
377 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
378 # define Bytef Byte FAR
379 #else
380 typedef Byte FAR Bytef;
381 #endif
382 typedef char FAR charf;
383 typedef int FAR intf;
384 typedef uInt FAR uIntf;
385 typedef uLong FAR uLongf;
387 #ifdef STDC
388 typedef void const *voidpc;
389 typedef void FAR *voidpf;
390 typedef void *voidp;
391 #else
392 typedef Byte const *voidpc;
393 typedef Byte FAR *voidpf;
394 typedef Byte *voidp;
395 #endif
397 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
398 # include <limits.h>
399 # if (UINT_MAX == 0xffffffffUL)
400 # define Z_U4 unsigned
401 # elif (ULONG_MAX == 0xffffffffUL)
402 # define Z_U4 unsigned long
403 # elif (USHRT_MAX == 0xffffffffUL)
404 # define Z_U4 unsigned short
405 # endif
406 #endif
408 #ifdef Z_U4
409 typedef Z_U4 z_crc_t;
410 #else
411 typedef unsigned long z_crc_t;
412 #endif
414 #ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
415 # define Z_HAVE_UNISTD_H
416 #endif
418 #ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
419 # define Z_HAVE_STDARG_H
420 #endif
422 #ifdef STDC
423 # ifndef Z_SOLO
424 # include <sys/types.h> /* for off_t */
425 # endif
426 #endif
428 #if defined(STDC) || defined(Z_HAVE_STDARG_H)
429 # ifndef Z_SOLO
430 # include <stdarg.h> /* for va_list */
431 # endif
432 #endif
434 #ifdef _WIN32
435 # ifndef Z_SOLO
436 # include <stddef.h> /* for wchar_t */
437 # endif
438 #endif
440 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
441 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
442 * though the former does not conform to the LFS document), but considering
443 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
444 * equivalently requesting no 64-bit operations
445 */
446 #if defined(_LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
447 # undef _LARGEFILE64_SOURCE
448 #endif
450 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
451 # define Z_HAVE_UNISTD_H
452 #endif
453 #ifndef Z_SOLO
454 # if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
455 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
456 # ifdef VMS
457 # include <unixio.h> /* for off_t */
458 # endif
459 # ifndef z_off_t
460 # define z_off_t off_t
461 # endif
462 # endif
463 #endif
465 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
466 # define Z_LFS64
467 #endif
469 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
470 # define Z_LARGE64
471 #endif
473 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
474 # define Z_WANT64
475 #endif
477 #if !defined(SEEK_SET) && !defined(Z_SOLO)
478 # define SEEK_SET 0 /* Seek from beginning of file. */
479 # define SEEK_CUR 1 /* Seek from current position. */
480 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
481 #endif
483 #ifndef z_off_t
484 # define z_off_t long
485 #endif
487 #if !defined(_WIN32) && defined(Z_LARGE64)
488 # define z_off64_t off64_t
489 #else
490 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
491 # define z_off64_t __int64
492 # else
493 # define z_off64_t z_off_t
494 # endif
495 #endif
497 /* MVS linker does not support external names larger than 8 bytes */
498 #if defined(__MVS__)
499 #pragma map(deflateInit_,"DEIN")
500 #pragma map(deflateInit2_,"DEIN2")
501 #pragma map(deflateEnd,"DEEND")
502 #pragma map(deflateBound,"DEBND")
503 #pragma map(inflateInit_,"ININ")
504 #pragma map(inflateInit2_,"ININ2")
505 #pragma map(inflateEnd,"INEND")
506 #pragma map(inflateSync,"INSY")
507 #pragma map(inflateSetDictionary,"INSEDI")
508 #pragma map(compressBound,"CMBND")
509 #pragma map(inflate_table,"INTABL")
510 #pragma map(inflate_fast,"INFA")
511 #pragma map(inflate_copyright,"INCOPY")
512 #endif
514 #endif /* ZCONF_H */
