Introduce gimple_transaction
[official-gcc.git] / zlib / zconf.h.in
blob8a46a58b30c59423a827a62437bc6e50fdbe4e90
1 /* zconf.h -- configuration of the zlib compression library
2 * Copyright (C) 1995-2012 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
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".
17 #ifdef Z_PREFIX /* may be set to #if 1 by ./configure */
18 # define Z_PREFIX_SET
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_block z__tr_flush_block
25 # define _tr_init z__tr_init
26 # define _tr_stored_block z__tr_stored_block
27 # define _tr_tally z__tr_tally
28 # define adler32 z_adler32
29 # define adler32_combine z_adler32_combine
30 # define adler32_combine64 z_adler32_combine64
31 # ifndef Z_SOLO
32 # define compress z_compress
33 # define compress2 z_compress2
34 # define compressBound z_compressBound
35 # endif
36 # define crc32 z_crc32
37 # define crc32_combine z_crc32_combine
38 # define crc32_combine64 z_crc32_combine64
39 # define deflate z_deflate
40 # define deflateBound z_deflateBound
41 # define deflateCopy z_deflateCopy
42 # define deflateEnd z_deflateEnd
43 # define deflateInit2_ z_deflateInit2_
44 # define deflateInit_ z_deflateInit_
45 # define deflateParams z_deflateParams
46 # define deflatePending z_deflatePending
47 # define deflatePrime z_deflatePrime
48 # define deflateReset z_deflateReset
49 # define deflateResetKeep z_deflateResetKeep
50 # define deflateSetDictionary z_deflateSetDictionary
51 # define deflateSetHeader z_deflateSetHeader
52 # define deflateTune z_deflateTune
53 # define deflate_copyright z_deflate_copyright
54 # define get_crc_table z_get_crc_table
55 # ifndef Z_SOLO
56 # define gz_error z_gz_error
57 # define gz_intmax z_gz_intmax
58 # define gz_strwinerror z_gz_strwinerror
59 # define gzbuffer z_gzbuffer
60 # define gzclearerr z_gzclearerr
61 # define gzclose z_gzclose
62 # define gzclose_r z_gzclose_r
63 # define gzclose_w z_gzclose_w
64 # define gzdirect z_gzdirect
65 # define gzdopen z_gzdopen
66 # define gzeof z_gzeof
67 # define gzerror z_gzerror
68 # define gzflush z_gzflush
69 # define gzgetc z_gzgetc
70 # define gzgetc_ z_gzgetc_
71 # define gzgets z_gzgets
72 # define gzoffset z_gzoffset
73 # define gzoffset64 z_gzoffset64
74 # define gzopen z_gzopen
75 # define gzopen64 z_gzopen64
76 # ifdef _WIN32
77 # define gzopen_w z_gzopen_w
78 # endif
79 # define gzprintf z_gzprintf
80 # define gzputc z_gzputc
81 # define gzputs z_gzputs
82 # define gzread z_gzread
83 # define gzrewind z_gzrewind
84 # define gzseek z_gzseek
85 # define gzseek64 z_gzseek64
86 # define gzsetparams z_gzsetparams
87 # define gztell z_gztell
88 # define gztell64 z_gztell64
89 # define gzungetc z_gzungetc
90 # define gzwrite z_gzwrite
91 # endif
92 # define inflate z_inflate
93 # define inflateBack z_inflateBack
94 # define inflateBackEnd z_inflateBackEnd
95 # define inflateBackInit_ z_inflateBackInit_
96 # define inflateCopy z_inflateCopy
97 # define inflateEnd z_inflateEnd
98 # define inflateGetHeader z_inflateGetHeader
99 # define inflateInit2_ z_inflateInit2_
100 # define inflateInit_ z_inflateInit_
101 # define inflateMark z_inflateMark
102 # define inflatePrime z_inflatePrime
103 # define inflateReset z_inflateReset
104 # define inflateReset2 z_inflateReset2
105 # define inflateSetDictionary z_inflateSetDictionary
106 # define inflateSync z_inflateSync
107 # define inflateSyncPoint z_inflateSyncPoint
108 # define inflateUndermine z_inflateUndermine
109 # define inflateResetKeep z_inflateResetKeep
110 # define inflate_copyright z_inflate_copyright
111 # define inflate_fast z_inflate_fast
112 # define inflate_table z_inflate_table
113 # ifndef Z_SOLO
114 # define uncompress z_uncompress
115 # endif
116 # define zError z_zError
117 # ifndef Z_SOLO
118 # define zcalloc z_zcalloc
119 # define zcfree z_zcfree
120 # endif
121 # define zlibCompileFlags z_zlibCompileFlags
122 # define zlibVersion z_zlibVersion
124 /* all zlib typedefs in zlib.h and zconf.h */
125 # define Byte z_Byte
126 # define Bytef z_Bytef
127 # define alloc_func z_alloc_func
128 # define charf z_charf
129 # define free_func z_free_func
130 # ifndef Z_SOLO
131 # define gzFile z_gzFile
132 # endif
133 # define gz_header z_gz_header
134 # define gz_headerp z_gz_headerp
135 # define in_func z_in_func
136 # define intf z_intf
137 # define out_func z_out_func
138 # define uInt z_uInt
139 # define uIntf z_uIntf
140 # define uLong z_uLong
141 # define uLongf z_uLongf
142 # define voidp z_voidp
143 # define voidpc z_voidpc
144 # define voidpf z_voidpf
146 /* all zlib structs in zlib.h and zconf.h */
147 # define gz_header_s z_gz_header_s
148 # define internal_state z_internal_state
150 #endif
152 #if defined(__MSDOS__) && !defined(MSDOS)
153 # define MSDOS
154 #endif
155 #if (defined(OS_2) || defined(__OS2__)) && !defined(OS2)
156 # define OS2
157 #endif
158 #if defined(_WINDOWS) && !defined(WINDOWS)
159 # define WINDOWS
160 #endif
161 #if defined(_WIN32) || defined(_WIN32_WCE) || defined(__WIN32__)
162 # ifndef WIN32
163 # define WIN32
164 # endif
165 #endif
166 #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
167 # if !defined(__GNUC__) && !defined(__FLAT__) && !defined(__386__)
168 # ifndef SYS16BIT
169 # define SYS16BIT
170 # endif
171 # endif
172 #endif
175 * Compile with -DMAXSEG_64K if the alloc function cannot allocate more
176 * than 64k bytes at a time (needed on systems with 16-bit int).
178 #ifdef SYS16BIT
179 # define MAXSEG_64K
180 #endif
181 #ifdef MSDOS
182 # define UNALIGNED_OK
183 #endif
185 #ifdef __STDC_VERSION__
186 # ifndef STDC
187 # define STDC
188 # endif
189 # if __STDC_VERSION__ >= 199901L
190 # ifndef STDC99
191 # define STDC99
192 # endif
193 # endif
194 #endif
195 #if !defined(STDC) && (defined(__STDC__) || defined(__cplusplus))
196 # define STDC
197 #endif
198 #if !defined(STDC) && (defined(__GNUC__) || defined(__BORLANDC__))
199 # define STDC
200 #endif
201 #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
202 # define STDC
203 #endif
204 #if !defined(STDC) && (defined(OS2) || defined(__HOS_AIX__))
205 # define STDC
206 #endif
208 #if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
209 # define STDC
210 #endif
212 #ifndef STDC
213 # ifndef const /* cannot use !defined(STDC) && !defined(const) on Mac */
214 # define const /* note: need a more gentle solution here */
215 # endif
216 #endif
218 #if defined(ZLIB_CONST) && !defined(z_const)
219 # define z_const const
220 #else
221 # define z_const
222 #endif
224 /* Some Mac compilers merge all .h files incorrectly: */
225 #if defined(__MWERKS__)||defined(applec)||defined(THINK_C)||defined(__SC__)
226 # define NO_DUMMY_DECL
227 #endif
229 /* Maximum value for memLevel in deflateInit2 */
230 #ifndef MAX_MEM_LEVEL
231 # ifdef MAXSEG_64K
232 # define MAX_MEM_LEVEL 8
233 # else
234 # define MAX_MEM_LEVEL 9
235 # endif
236 #endif
238 /* Maximum value for windowBits in deflateInit2 and inflateInit2.
239 * WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
240 * created by gzip. (Files created by minigzip can still be extracted by
241 * gzip.)
243 #ifndef MAX_WBITS
244 # define MAX_WBITS 15 /* 32K LZ77 window */
245 #endif
247 /* The memory requirements for deflate are (in bytes):
248 (1 << (windowBits+2)) + (1 << (memLevel+9))
249 that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
250 plus a few kilobytes for small objects. For example, if you want to reduce
251 the default memory requirements from 256K to 128K, compile with
252 make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
253 Of course this will generally degrade compression (there's no free lunch).
255 The memory requirements for inflate are (in bytes) 1 << windowBits
256 that is, 32K for windowBits=15 (default value) plus a few kilobytes
257 for small objects.
260 /* Type declarations */
262 #ifndef OF /* function prototypes */
263 # ifdef STDC
264 # define OF(args) args
265 # else
266 # define OF(args) ()
267 # endif
268 #endif
270 #ifndef Z_ARG /* function prototypes for stdarg */
271 # if defined(STDC) || defined(Z_HAVE_STDARG_H)
272 # define Z_ARG(args) args
273 # else
274 # define Z_ARG(args) ()
275 # endif
276 #endif
278 /* The following definitions for FAR are needed only for MSDOS mixed
279 * model programming (small or medium model with some far allocations).
280 * This was tested only with MSC; for other MSDOS compilers you may have
281 * to define NO_MEMCPY in zutil.h. If you don't need the mixed model,
282 * just define FAR to be empty.
284 #ifdef SYS16BIT
285 # if defined(M_I86SM) || defined(M_I86MM)
286 /* MSC small or medium model */
287 # define SMALL_MEDIUM
288 # ifdef _MSC_VER
289 # define FAR _far
290 # else
291 # define FAR far
292 # endif
293 # endif
294 # if (defined(__SMALL__) || defined(__MEDIUM__))
295 /* Turbo C small or medium model */
296 # define SMALL_MEDIUM
297 # ifdef __BORLANDC__
298 # define FAR _far
299 # else
300 # define FAR far
301 # endif
302 # endif
303 #endif
305 #if defined(WINDOWS) || defined(WIN32)
306 /* If building or using zlib as a DLL, define ZLIB_DLL.
307 * This is not mandatory, but it offers a little performance increase.
309 # ifdef ZLIB_DLL
310 # if defined(WIN32) && (!defined(__BORLANDC__) || (__BORLANDC__ >= 0x500))
311 # ifdef ZLIB_INTERNAL
312 # define ZEXTERN extern __declspec(dllexport)
313 # else
314 # define ZEXTERN extern __declspec(dllimport)
315 # endif
316 # endif
317 # endif /* ZLIB_DLL */
318 /* If building or using zlib with the WINAPI/WINAPIV calling convention,
319 * define ZLIB_WINAPI.
320 * Caution: the standard ZLIB1.DLL is NOT compiled using ZLIB_WINAPI.
322 # ifdef ZLIB_WINAPI
323 # ifdef FAR
324 # undef FAR
325 # endif
326 # include <windows.h>
327 /* No need for _export, use ZLIB.DEF instead. */
328 /* For complete Windows compatibility, use WINAPI, not __stdcall. */
329 # define ZEXPORT WINAPI
330 # ifdef WIN32
331 # define ZEXPORTVA WINAPIV
332 # else
333 # define ZEXPORTVA FAR CDECL
334 # endif
335 # endif
336 #endif
338 #if defined (__BEOS__)
339 # ifdef ZLIB_DLL
340 # ifdef ZLIB_INTERNAL
341 # define ZEXPORT __declspec(dllexport)
342 # define ZEXPORTVA __declspec(dllexport)
343 # else
344 # define ZEXPORT __declspec(dllimport)
345 # define ZEXPORTVA __declspec(dllimport)
346 # endif
347 # endif
348 #endif
350 #ifndef ZEXTERN
351 # define ZEXTERN extern
352 #endif
353 #ifndef ZEXPORT
354 # define ZEXPORT
355 #endif
356 #ifndef ZEXPORTVA
357 # define ZEXPORTVA
358 #endif
360 #ifndef FAR
361 # define FAR
362 #endif
364 #if !defined(__MACTYPES__)
365 typedef unsigned char Byte; /* 8 bits */
366 #endif
367 typedef unsigned int uInt; /* 16 bits or more */
368 typedef unsigned long uLong; /* 32 bits or more */
370 #ifdef SMALL_MEDIUM
371 /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
372 # define Bytef Byte FAR
373 #else
374 typedef Byte FAR Bytef;
375 #endif
376 typedef char FAR charf;
377 typedef int FAR intf;
378 typedef uInt FAR uIntf;
379 typedef uLong FAR uLongf;
381 #ifdef STDC
382 typedef void const *voidpc;
383 typedef void FAR *voidpf;
384 typedef void *voidp;
385 #else
386 typedef Byte const *voidpc;
387 typedef Byte FAR *voidpf;
388 typedef Byte *voidp;
389 #endif
391 /* ./configure may #define Z_U4 here */
393 #if !defined(Z_U4) && !defined(Z_SOLO) && defined(STDC)
394 # include <limits.h>
395 # if (UINT_MAX == 0xffffffffUL)
396 # define Z_U4 unsigned
397 # else
398 # if (ULONG_MAX == 0xffffffffUL)
399 # define Z_U4 unsigned long
400 # else
401 # if (USHRT_MAX == 0xffffffffUL)
402 # define Z_U4 unsigned short
403 # endif
404 # endif
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 #ifdef _WIN32
429 # include <stddef.h> /* for wchar_t */
430 #endif
432 /* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and
433 * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even
434 * though the former does not conform to the LFS document), but considering
435 * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as
436 * equivalently requesting no 64-bit operations
438 #if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
439 # undef _LARGEFILE64_SOURCE
440 #endif
442 #if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
443 # define Z_HAVE_UNISTD_H
444 #endif
445 #ifndef Z_SOLO
446 # if defined(Z_HAVE_UNISTD_H) || defined(LARGEFILE64_SOURCE)
447 # include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
448 # ifdef VMS
449 # include <unixio.h> /* for off_t */
450 # endif
451 # ifndef z_off_t
452 # define z_off_t off_t
453 # endif
454 # endif
455 #endif
457 #if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
458 # define Z_LFS64
459 #endif
461 #if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
462 # define Z_LARGE64
463 #endif
465 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
466 # define Z_WANT64
467 #endif
469 #if !defined(SEEK_SET) && !defined(Z_SOLO)
470 # define SEEK_SET 0 /* Seek from beginning of file. */
471 # define SEEK_CUR 1 /* Seek from current position. */
472 # define SEEK_END 2 /* Set file pointer to EOF plus "offset" */
473 #endif
475 #ifndef z_off_t
476 # define z_off_t long
477 #endif
479 #if !defined(_WIN32) && defined(Z_LARGE64)
480 # define z_off64_t off64_t
481 #else
482 # if defined(_WIN32) && !defined(__GNUC__) && !defined(Z_SOLO)
483 # define z_off64_t __int64
484 # else
485 # define z_off64_t z_off_t
486 # endif
487 #endif
489 /* MVS linker does not support external names larger than 8 bytes */
490 #if defined(__MVS__)
491 #pragma map(deflateInit_,"DEIN")
492 #pragma map(deflateInit2_,"DEIN2")
493 #pragma map(deflateEnd,"DEEND")
494 #pragma map(deflateBound,"DEBND")
495 #pragma map(inflateInit_,"ININ")
496 #pragma map(inflateInit2_,"ININ2")
497 #pragma map(inflateEnd,"INEND")
498 #pragma map(inflateSync,"INSY")
499 #pragma map(inflateSetDictionary,"INSEDI")
500 #pragma map(compressBound,"CMBND")
501 #pragma map(inflate_table,"INTABL")
502 #pragma map(inflate_fast,"INFA")
503 #pragma map(inflate_copyright,"INCOPY")
504 #endif
506 #endif /* ZCONF_H */