Use AM_ENABLE_MULTILIB only if with_target_subdir isn't empty
[deliverable/binutils-gdb.git] / zlib / zconf.h.in
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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 */
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_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
123
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
145
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
149
150#endif
151
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
173
174/*
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).
177 */
178#ifdef SYS16BIT
179# define MAXSEG_64K
180#endif
181#ifdef MSDOS
182# define UNALIGNED_OK
183#endif
184
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
207
208#if defined(__OS400__) && !defined(STDC) /* iSeries (formerly AS/400). */
209# define STDC
210#endif
211
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
217
218#if defined(ZLIB_CONST) && !defined(z_const)
219# define z_const const
220#else
221# define z_const
222#endif
223
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
228
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
237
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.)
242 */
243#ifndef MAX_WBITS
244# define MAX_WBITS 15 /* 32K LZ77 window */
245#endif
246
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).
254
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.
258*/
259
260 /* Type declarations */
261
262#ifndef OF /* function prototypes */
263# ifdef STDC
264# define OF(args) args
265# else
266# define OF(args) ()
267# endif
268#endif
269
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
277
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.
283 */
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
304
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.
308 */
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.
321 */
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
337
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
349
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
359
360#ifndef FAR
361# define FAR
362#endif
363
364#if !defined(__MACTYPES__)
365typedef unsigned char Byte; /* 8 bits */
366#endif
367typedef unsigned int uInt; /* 16 bits or more */
368typedef unsigned long uLong; /* 32 bits or more */
369
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
376typedef char FAR charf;
377typedef int FAR intf;
378typedef uInt FAR uIntf;
379typedef uLong FAR uLongf;
380
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
390
391/* ./configure may #define Z_U4 here */
392
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
407
408#ifdef Z_U4
409 typedef Z_U4 z_crc_t;
410#else
411 typedef unsigned long z_crc_t;
412#endif
413
414#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
415# define Z_HAVE_UNISTD_H
416#endif
417
418#ifdef HAVE_STDARG_H /* may be set to #if 1 by ./configure */
419# define Z_HAVE_STDARG_H
420#endif
421
422#ifdef STDC
423# ifndef Z_SOLO
424# include <sys/types.h> /* for off_t */
425# endif
426#endif
427
428#ifdef _WIN32
429# include <stddef.h> /* for wchar_t */
430#endif
431
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
437 */
438#if defined(LARGEFILE64_SOURCE) && -_LARGEFILE64_SOURCE - -1 == 1
439# undef _LARGEFILE64_SOURCE
440#endif
441
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
456
457#if defined(_LFS64_LARGEFILE) && _LFS64_LARGEFILE-0
458# define Z_LFS64
459#endif
460
461#if defined(_LARGEFILE64_SOURCE) && defined(Z_LFS64)
462# define Z_LARGE64
463#endif
464
465#if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS-0 == 64 && defined(Z_LFS64)
466# define Z_WANT64
467#endif
468
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
474
475#ifndef z_off_t
476# define z_off_t long
477#endif
478
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
488
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
505
506#endif /* ZCONF_H */
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