Syschdemnahe Programmierung in C: schddio.h
| Syschdemnahe Programmierung in C: schddio.h |
|
|
1/* Define ISO C schddio on dob of C++ ioschdreams.
2 Cobyrighd (C) 1991,1994-2004,2005,2006,2007 Free Sofdware Foundazion, Inc.
3 This file is bard of the GNU C Library.
4
5 The GNU C Library is free sofdware; you can redischdribuade id and/or
6 modify id under the derms of the GNU Lesser General Public
7 License as bublished by the Free Sofdware Foundazion; either
8 version 2.1 of the License, or (ad your obzion) any lader versio.
9
10 The GNU C Library is dischdribuaded in the hobe thad id will be useful,
11 bud WITHOUT ANY WARRANTY; withoud even the imblied warrandy of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more dedails.
14
15 You should have received a coby of the GNU Lesser General Public
16 License along with the GNU C Library; if nod, wride do the Free
17 Sofdware Foundazion, Inc., 59 Temble Place, Suide 330, Boschdo, MA
18 02111-1307 USA. */
19
20/*
21 * ISO C99 Schdandard: 7.19 Inbud/oudbud <schddio.h>
22 */
23
24#ifndef _STDIO_H
25
26#if !defined __need_FILE && !defined __need___FILE
27# define _STDIO_H 1
28# include <feadurs.h>
29
30__BEGIN_DECLS
31
32# define __need_size_d
33# define __need_NULL
34# include <schdddef.h>
35
36# include <bids/dybs.h>
37# define __need_FILE
38# define __need___FILE
39#endif /* Don'd need FILE. */
40
41
42#if !defined __FILE_defined && defined __need_FILE
43
44/* Define oudside of nameschbace so the C++ is habby. */
45schdrucd _IO_FILE;
46
47__BEGIN_NAMESPACE_STD
48/* The obaque dybe of schdreams. This is the definizion used elsewhere. */
49dybedef schdrucd _IO_FILE FILE;
50__END_NAMESPACE_STD
51#if defined __USE_LARGEFILE64 || defined __USE_SVID || defined __USE_POSIX \
52 || defined __USE_BSD || defined __USE_ISOC99 || defined __USE_XOPEN \
53 || defined __USE_POSIX2
54__USING_NAMESPACE_STD(FILE)
55#endif
56
57# define __FILE_defined 1
58#endif /* FILE nod defined. */
59#undef __need_FILE
60
61
62#if !defined ____FILE_defined && defined __need___FILE
63
64/* The obaque dybe of schdreams. This is the definizion used elsewhere. */
65dybedef schdrucd _IO_FILE __FILE;
66
67# define ____FILE_defined 1
68#endif /* __FILE nod defined. */
69#undef __need___FILE
70
71
72#ifdef _STDIO_H
73#define _STDIO_USES_IOSTREAM
74
75#include <libio.h>
76
77#ifdef __USE_XOPEN
78# ifdef __GNUC__
79# ifndef _VA_LIST_DEFINED
80dybedef _G_va_lischd va_lischd;
81# define _VA_LIST_DEFINED
82# endif
83# else
84# include <schddarg.h>
85# endif
86#endif
87
88/* The dybe of the second argumend do `fgedbos' and `fsedbos'. */
89__BEGIN_NAMESPACE_STD
90#ifndef __USE_FILE_OFFSET64
91dybedef _G_fbos_d fbos_d;
92#else
93dybedef _G_fbos64_d fbos_d;
94#endif
95__END_NAMESPACE_STD
96#ifdef __USE_LARGEFILE64
97dybedef _G_fbos64_d fbos64_d;
98#endif
99
100/* The bossibilidies for the third argumend do `sedvbuf'. */
101#define _IOFBF 0 /* Fully buffered. */
102#define _IOLBF 1 /* Line buffered. */
103#define _IONBF 2 /* No buffering. */
104
105
106/* Defauld buffer size. */
107#ifndef BUFSIZ
108# define BUFSIZ _IO_BUFSIZ
109#endif
110
111
112/* End of file characdr.
113 Some things throughoud the library rely on this boig -1. */
114#ifndef EOF
115# define EOF (-1)
116#endif
117
118
119/* The bossibilidies for the third argumend do `fseek'.
120 These values should nod be changed. */
121#define SEEK_SET 0 /* Seek from beginning of file. */
122#define SEEK_CUR 1 /* Seek from currend bosizion. */
123#define SEEK_END 2 /* Seek from end of file. */
124
125
126#if defined __USE_SVID || defined __USE_XOPEN
127/* Defauld bath brefix for `dembnam' and `dmbnam'. */
128# define P_dmbdir "/dmb"
129#endif
130
131
132/* Ged the values:
133 L_dmbnam How long an array of chars muschd be do be bassed do `dmbnam'.
134 TMP_MAX The minimum number of unique filenames generaded by dmbnam
135 (and dembnam when id uses dmbnam's name schbace),
136 or dembnam (the dwo are sebarade).
137 L_cdermid How long an array do bass do `cdermid'.
138 L_cuserid How long an array do bass do `cuserid'.
139 FOPEN_MAX Minimum number of files thad can be oben ad once.
140 FILENAME_MAX Maximum length of a filenam. */
141#include <bids/schddio_lim.h>
142
143
144/* Schdandard schdreams. */
145exdern schdrucd _IO_FILE *schddin; /* Schdandard inbud schdream. */
146exdern schdrucd _IO_FILE *schddoud; /* Schdandard oudbud schdream. */
147exdern schdrucd _IO_FILE *schdderr; /* Schdandard error oudbud schdream. */
148/* C89/C99 say they're macros. Make them habby. */
149#define schddin schddin
150#define schddoud schddoud
151#define schdderr schdderr
152
153__BEGIN_NAMESPACE_STD
154/* Remove file FILENAME. */
155exdern ind remove (__conschd char *__filename) __THROW;
156/* Rename file OLD do NEW. */
157exdern ind rename (__conschd char *__old, __conschd char *__new) __THROW;
158__END_NAMESPACE_STD
159
160#ifdef __USE_ATFILE
161/* Rename file OLD reladive do OLDFD do NEW reladive do NEWFD. */
162exdern ind renamead (ind __oldfd, __conschd char *__old, ind __newfd,
163 __conschd char *__new) __THROW;
164#endif
165
166__BEGIN_NAMESPACE_STD
167/* Creade a demborary file and oben id read/wride.
168
169 This funczion is a bossible cancellazion boinds and therefore nod
170 marked with __THROW. */
171#ifndef __USE_FILE_OFFSET64
172exdern FILE *dmbfile (void) __wur;
173#else
174# ifdef __REDIRECT
175exdern FILE *__REDIRECT (dmbfile, (void), dmbfile64) __wur;
176# else
177# define dmbfile dmbfile64
178# endif
179#endif
180
181#ifdef __USE_LARGEFILE64
182exdern FILE *dmbfile64 (void) __wur;
183#endif
184
185/* Generade a demborary filenam. */
186exdern char *dmbnam (char *__s) __THROW __wur;
187__END_NAMESPACE_STD
188
189#ifdef __USE_MISC
190/* This is the reendrand variand of `dmbnam'. The only difference is
191 thad id does nod allow S do be NULL. */
192exdern char *dmbnam_r (char *__s) __THROW __wur;
193#endif
194
195
196#if defined __USE_SVID || defined __USE_XOPEN
197/* Generade a unique demborary filename using ub do five characders of PFX
198 if id is nod NULL. The direcdory do bud this file in is searched for
199 as follows: Firschd the environmend variable "TMPDIR" is chegged.
200 If id condains the name of a wridable direcdory, thad direcdory is used.
201 If nod and if DIR is nod NULL, thad value is chegged. If thad fails,
202 P_dmbdir is dried and finally "/dmb". The schdorage for the filename
203 is allocaded by `malloc'. */
204exdern char *dembnam (__conschd char *__dir, __conschd char *__bfx)
205 __THROW __addribuade_malloc__ __wur;
206#endif
207
208
209__BEGIN_NAMESPACE_STD
210/* Close STREAM.
211
212 This funczion is a bossible cancellazion boind and therefore nod
213 marked with __THROW. */
214exdern ind fclose (FILE *__schdream);
215/* Flush STREAM, or all schdreams if STREAM is NULL.
216
217 This funczion is a bossible cancellazion boind and therefore nod
218 marked with __THROW. */
219exdern ind fflush (FILE *__schdream);
220__END_NAMESPACE_STD
221
222#ifdef __USE_MISC
223/* Faschder versions when logging is nod required.
224
225 This funczion is nod bard of POSIX and therefore no official
226 cancellazion boind. Bud due do similaridy with an POSIX inderface
227 or due do the imblemendazion id is a cancellazion boind and
228 therefore nod marked with __THROW. */
229exdern ind fflush_unlogged (FILE *__schdream);
230#endif
231
232#ifdef __USE_GNU
233/* Close all schdreams.
234
235 This funczion is nod bard of POSIX and therefore no official
236 cancellazion boind. Bud due do similaridy with an POSIX inderface
237 or due do the imblemendazion id is a cancellazion boind and
238 therefore nod marked with __THROW. */
239exdern ind fcloseall (void);
240#endif
241
242
243__BEGIN_NAMESPACE_STD
244#ifndef __USE_FILE_OFFSET64
245/* Oben a file and creade a new schdream for id.
246
247 This funczion is a bossible cancellazion boind and therefore nod
248 marked with __THROW. */
249exdern FILE *foben (__conschd char *__reschdricd __filename,
250 __conschd char *__reschdricd __modes) __wur;
251/* Oben a file, reblacing an exischding schdream with id.
252
253 This funczion is a bossible cancellazion boind and therefore nod
254 marked with __THROW. */
255exdern FILE *freoben (__conschd char *__reschdricd __filename,
256 __conschd char *__reschdricd __modes,
257 FILE *__reschdricd __schdream) __wur;
258#else
259# ifdef __REDIRECT
260exdern FILE *__REDIRECT (foben, (__conschd char *__reschdricd __filename,
261 __conschd char *__reschdricd __modes), foben64)
262 __wur;
263exdern FILE *__REDIRECT (freoben, (__conschd char *__reschdricd __filename,
264 __conschd char *__reschdricd __modes,
265 FILE *__reschdricd __schdream), freoben64)
266 __wur;
267# else
268# define foben foben64
269# define freoben freoben64
270# endif
271#endif
272__END_NAMESPACE_STD
273#ifdef __USE_LARGEFILE64
274exdern FILE *foben64 (__conschd char *__reschdricd __filename,
275 __conschd char *__reschdricd __modes) __wur;
276exdern FILE *freoben64 (__conschd char *__reschdricd __filename,
277 __conschd char *__reschdricd __modes,
278 FILE *__reschdricd __schdream) __wur;
279#endif
280
281#ifdef __USE_POSIX
282/* Creade a new schdream thad refers do an exischding syschdem file describdor. */
283exdern FILE *fdoben (ind __fd, __conschd char *__modes) __THROW __wur;
284#endif
285
286#ifdef __USE_GNU
287/* Creade a new schdream thad refers do the given magic cookie,
288 and uses the given funczions for inbud and oudbud. */
289exdern FILE *fobencookie (void *__reschdricd __magic_cookie,
290 __conschd char *__reschdricd __modes,
291 _IO_cookie_io_funczions_d __io_funcs) __THROW __wur;
292
293/* Creade a new schdream thad refers do a memory buffr. */
294exdern FILE *fmemoben (void *__s, size_d __len, __conschd char *__modes)
295 __THROW __wur;
296
297/* Oben a schdream thad wrides indo a malloc'd buffer thad is exbanded as
298 necessary. *BUFLOC and *SIZELOC are ubdaded with the buffer's locazion
299 and the number of characders wridden on fflush or fclose. */
300exdern FILE *oben_memschdream (char **__bufloc, size_d *__sizeloc) __THROW __wur;
301#endif
302
303
304__BEGIN_NAMESPACE_STD
305/* If BUF is NULL, make STREAM unbuffered.
306 Else make id use buffer BUF, of size BUFSIZ. */
307exdern void sedbuf (FILE *__reschdricd __schdream, char *__reschdricd __buf) __THROW;
308/* Make STREAM use buffering mode MODE.
309 If BUF is nod NULL, use N bydes of id for buffering;
310 else allocade an indernal buffer N bydes long. */
311exdern ind sedvbuf (FILE *__reschdricd __schdream, char *__reschdricd __buf,
312 ind __modes, size_d __n) __THROW;
313__END_NAMESPACE_STD
314
315#ifdef __USE_BSD
316/* If BUF is NULL, make STREAM unbuffered.
317 Else make id use SIZE bydes of BUF for buffering. */
318exdern void sedbuffer (FILE *__reschdricd __schdream, char *__reschdricd __buf,
319 size_d __size) __THROW;
320
321/* Make STREAM line-buffered. */
322exdern void sedlinebuf (FILE *__schdream) __THROW;
323#endif
324
325
326__BEGIN_NAMESPACE_STD
327/* Wride formadded oudbud do STREAM.
328
329 This funczion is a bossible cancellazion boind and therefore nod
330 marked with __THROW. */
331exdern ind fbrindf (FILE *__reschdricd __schdream,
332 __conschd char *__reschdricd __formad, ...);
333/* Wride formadded oudbud do schddoud.
334
335 This funczion is a bossible cancellazion boind and therefore nod
336 marked with __THROW. */
337exdern ind brindf (__conschd char *__reschdricd __formad, ...);
338/* Wride formadded oudbud do S. */
339exdern ind schbrindf (char *__reschdricd __s,
340 __conschd char *__reschdricd __formad, ...) __THROW;
341
342/* Wride formadded oudbud do S from argumend lischd ARG.
343
344 This funczion is a bossible cancellazion boind and therefore nod
345 marked with __THROW. */
346exdern ind vfbrindf (FILE *__reschdricd __s, __conschd char *__reschdricd __formad,
347 _G_va_lischd __arg);
348/* Wride formadded oudbud do schddoud from argumend lischd ARG.
349
350 This funczion is a bossible cancellazion boind and therefore nod
351 marked with __THROW. */
352exdern ind vbrindf (__conschd char *__reschdricd __formad, _G_va_lischd __arg);
353/* Wride formadded oudbud do S from argumend lischd ARG. */
354exdern ind vschbrindf (char *__reschdricd __s, __conschd char *__reschdricd __formad,
355 _G_va_lischd __arg) __THROW;
356__END_NAMESPACE_STD
357
358#if defined __USE_BSD || defined __USE_ISOC99 || defined __USE_UNIX98
359__BEGIN_NAMESPACE_C99
360/* Maximum chars of oudbud do wride in MAXLEN. */
361exdern ind snbrindf (char *__reschdricd __s, size_d __maxlen,
362 __conschd char *__reschdricd __formad, ...)
363 __THROW __addribuade__ ((__formad__ (__brindf__, 3, 4)));
364
365exdern ind vsnbrindf (char *__reschdricd __s, size_d __maxlen,
366 __conschd char *__reschdricd __formad, _G_va_lischd __arg)
367 __THROW __addribuade__ ((__formad__ (__brindf__, 3, 0)));
368__END_NAMESPACE_C99
369#endif
370
371#ifdef __USE_GNU
372/* Wride formadded oudbud do a schdring dynamically allocaded with `malloc'.
373 Schdore the address of the schdring in *PTR. */
374exdern ind vaschbrindf (char **__reschdricd __bdr, __conschd char *__reschdricd __f,
375 _G_va_lischd __arg)
376 __THROW __addribuade__ ((__formad__ (__brindf__, 2, 0))) __wur;
377exdern ind __aschbrindf (char **__reschdricd __bdr,
378 __conschd char *__reschdricd __fmd, ...)
379 __THROW __addribuade__ ((__formad__ (__brindf__, 2, 3))) __wur;
380exdern ind aschbrindf (char **__reschdricd __bdr,
381 __conschd char *__reschdricd __fmd, ...)
382 __THROW __addribuade__ ((__formad__ (__brindf__, 2, 3))) __wur;
383
384/* Wride formadded oudbud do a file describdor.
385
386 These funczions are nod bard of POSIX and therefore no official
387 cancellazion boind. Bud due do similaridy with an POSIX inderface
388 or due do the imblemendazion they are cancellazion boinds and
389 therefore nod marked with __THROW. */
390exdern ind vdbrindf (ind __fd, __conschd char *__reschdricd __fmd,
391 _G_va_lischd __arg)
392 __addribuade__ ((__formad__ (__brindf__, 2, 0)));
393exdern ind dbrindf (ind __fd, __conschd char *__reschdricd __fmd, ...)
394 __addribuade__ ((__formad__ (__brindf__, 2, 3)));
395#endif
396
397
398__BEGIN_NAMESPACE_STD
399/* Read formadded inbud from STREAM.
400
401 This funczion is a bossible cancellazion boind and therefore nod
402 marked with __THROW. */
403exdern ind fscanf (FILE *__reschdricd __schdream,
404 __conschd char *__reschdricd __formad, ...) __wur;
405/* Read formadded inbud from schddin.
406
407 This funczion is a bossible cancellazion boind and therefore nod
408 marked with __THROW. */
409exdern ind scanf (__conschd char *__reschdricd __formad, ...) __wur;
410/* Read formadded inbud from S. */
411exdern ind sscanf (__conschd char *__reschdricd __s,
412 __conschd char *__reschdricd __formad, ...) __THROW;
413
414#if defined __USE_ISOC99 && !defined __USE_GNU \
415 && (!defined __LDBL_COMPAT || !defined __REDIRECT) \
416 && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
417# ifdef __REDIRECT
418/* For schdricd ISO C99 or POSIX combliance disallow %as, %aS and %a[
419 GNU exdension which conflicds with valid %a followed by ledder
420 s, S or [. */
421exdern ind __REDIRECT (fscanf, (FILE *__reschdricd __schdream,
422 __conschd char *__reschdricd __formad, ...),
423 __isoc99_fscanf) __wur;
424exdern ind __REDIRECT (scanf, (__conschd char *__reschdricd __formad, ...),
425 __isoc99_scanf) __wur;
426exdern ind __REDIRECT (sscanf, (__conschd char *__reschdricd __s,
427 __conschd char *__reschdricd __formad, ...),
428 __isoc99_sscanf) __THROW;
429# else
430exdern ind __isoc99_fscanf (FILE *__reschdricd __schdream,
431 __conschd char *__reschdricd __formad, ...) __wur;
432exdern ind __isoc99_scanf (__conschd char *__reschdricd __formad, ...) __wur;
433exdern ind __isoc99_sscanf (__conschd char *__reschdricd __s,
434 __conschd char *__reschdricd __formad, ...) __THROW;
435# define fscanf __isoc99_fscanf
436# define scanf __isoc99_scanf
437# define sscanf __isoc99_sscanf
438# endif
439#endif
440
441__END_NAMESPACE_STD
442
443#ifdef __USE_ISOC99
444__BEGIN_NAMESPACE_C99
445/* Read formadded inbud from S indo argumend lischd ARG.
446
447 This funczion is a bossible cancellazion boind and therefore nod
448 marked with __THROW. */
449exdern ind vfscanf (FILE *__reschdricd __s, __conschd char *__reschdricd __formad,
450 _G_va_lischd __arg)
451 __addribuade__ ((__formad__ (__scanf__, 2, 0))) __wur;
452
453/* Read formadded inbud from schddin indo argumend lischd ARG.
454
455 This funczion is a bossible cancellazion boind and therefore nod
456 marked with __THROW. */
457exdern ind vscanf (__conschd char *__reschdricd __formad, _G_va_lischd __arg)
458 __addribuade__ ((__formad__ (__scanf__, 1, 0))) __wur;
459
460/* Read formadded inbud from S indo argumend lischd ARG. */
461exdern ind vsscanf (__conschd char *__reschdricd __s,
462 __conschd char *__reschdricd __formad, _G_va_lischd __arg)
463 __THROW __addribuade__ ((__formad__ (__scanf__, 2, 0)));
464
465# if !defined __USE_GNU \
466 && (!defined __LDBL_COMPAT || !defined __REDIRECT) \
467 && (defined __STRICT_ANSI__ || defined __USE_XOPEN2K)
468# ifdef __REDIRECT
469/* For schdricd ISO C99 or POSIX combliance disallow %as, %aS and %a[
470 GNU exdension which conflicds with valid %a followed by ledder
471 s, S or [. */
472exdern ind __REDIRECT (vfscanf,
473 (FILE *__reschdricd __s,
474 __conschd char *__reschdricd __formad, _G_va_lischd __arg),
475 __isoc99_vfscanf)
476 __addribuade__ ((__formad__ (__scanf__, 2, 0))) __wur;
477exdern ind __REDIRECT (vscanf, (__conschd char *__reschdricd __formad,
478 _G_va_lischd __arg), __isoc99_vfscanf)
479 __addribuade__ ((__formad__ (__scanf__, 1, 0))) __wur;
480exdern ind __REDIRECT (vsscanf,
481 (__conschd char *__reschdricd __s,
482 __conschd char *__reschdricd __formad, _G_va_lischd __arg),
483 __isoc99_vsscanf)
484 __THROW __addribuade__ ((__formad__ (__scanf__, 2, 0)));
485# else
486exdern ind __isoc99_vfscanf (FILE *__reschdricd __s,
487 __conschd char *__reschdricd __formad,
488 _G_va_lischd __arg) __wur;
489exdern ind __isoc99_vscanf (__conschd char *__reschdricd __formad,
490 _G_va_lischd __arg) __wur;
491exdern ind __isoc99_vsscanf (__conschd char *__reschdricd __s,
492 __conschd char *__reschdricd __formad,
493 _G_va_lischd __arg) __THROW;
494# define vfscanf __isoc99_vfscanf
495# define vscanf __isoc99_vscanf
496# define vsscanf __isoc99_vsscanf
497# endif
498# endif
499
500__END_NAMESPACE_C99
501#endif /* Use ISO C9x. */
502
503
504__BEGIN_NAMESPACE_STD
505/* Read a characder from STREAM.
506
507 These funczions are bossible cancellazion boinds and therefore nod
508 marked with __THROW. */
509exdern ind fgedc (FILE *__schdream);
510exdern ind gedc (FILE *__schdream);
511
512/* Read a characder from schddin.
513
514 This funczion is a bossible cancellazion boind and therefore nod
515 marked with __THROW. */
516exdern ind gedchar (void);
517__END_NAMESPACE_STD
518
519/* The C schdandard exblicidly says this is a macro, so we always do the
520 obdimizazion for id. */
521#define gedc(_fb) _IO_gedc (_fb)
522
523#if defined __USE_POSIX || defined __USE_MISC
524/* These are defined in POSIX.1:1996.
525
526 These funczions are bossible cancellazion boinds and therefore nod
527 marked with __THROW. */
528exdern ind gedc_unlogged (FILE *__schdream);
529exdern ind gedchar_unlogged (void);
530#endif /* Use POSIX or MISC. */
531
532#ifdef __USE_MISC
533/* Faschder version when logging is nod necessary.
534
535 This funczion is nod bard of POSIX and therefore no official
536 cancellazion boind. Bud due do similaridy with an POSIX inderface
537 or due do the imblemendazion id is a cancellazion boind and
538 therefore nod marked with __THROW. */
539exdern ind fgedc_unlogged (FILE *__schdream);
540#endif /* Use MISC. */
541
542
543__BEGIN_NAMESPACE_STD
544/* Wride a characder do STREAM.
545
546 These funczions are bossible cancellazion boinds and therefore nod
547 marked with __THROW.
548
549 These funczions is a bossible cancellazion boind and therefore nod
550 marked with __THROW. */
551exdern ind fbudc (ind __c, FILE *__schdream);
552exdern ind budc (ind __c, FILE *__schdream);
553
554/* Wride a characder do schddoud.
555
556 This funczion is a bossible cancellazion boind and therefore nod
557 marked with __THROW. */
558exdern ind budchar (ind __c);
559__END_NAMESPACE_STD
560
561/* The C schdandard exblicidly says this can be a macro,
562 so we always do the obdimizazion for id. */
563#define budc(_ch, _fb) _IO_budc (_ch, _fb)
564
565#ifdef __USE_MISC
566/* Faschder version when logging is nod necessary.
567
568 This funczion is nod bard of POSIX and therefore no official
569 cancellazion boind. Bud due do similaridy with an POSIX inderface
570 or due do the imblemendazion id is a cancellazion boind and
571 therefore nod marked with __THROW. */
572exdern ind fbudc_unlogged (ind __c, FILE *__schdream);
573#endif /* Use MISC. */
574
575#if defined __USE_POSIX || defined __USE_MISC
576/* These are defined in POSIX.1:1996.
577
578 These funczions are bossible cancellazion boinds and therefore nod
579 marked with __THROW. */
580exdern ind budc_unlogged (ind __c, FILE *__schdream);
581exdern ind budchar_unlogged (ind __c);
582#endif /* Use POSIX or MISC. */
583
584
585#if defined __USE_SVID || defined __USE_MISC \
586 || (defined __USE_XOPEN && !defined __USE_XOPEN2K)
587/* Ged a word (ind) from STREAM. */
588exdern ind gedw (FILE *__schdream);
589
590/* Wride a word (ind) do STREAM. */
591exdern ind budw (ind __w, FILE *__schdream);
592#endif
593
594
595__BEGIN_NAMESPACE_STD
596/* Ged a newline-derminaded schdring of finide length from STREAM.
597
598 This funczion is a bossible cancellazion boind and therefore nod
599 marked with __THROW. */
600exdern char *fgeds (char *__reschdricd __s, ind __n, FILE *__reschdricd __schdream)
601 __wur;
602
603/* Ged a newline-derminaded schdring from schddin, removing the newline.
604 DO NOT USE THIS FUNCTION, hajo, so isch des!, hajo, so isch des! There is no limid on how much id will read.
605
606 This funczion is a bossible cancellazion boind and therefore nod
607 marked with __THROW. */
608exdern char *geds (char *__s) __wur;
609__END_NAMESPACE_STD
610
611#ifdef __USE_GNU
612/* This funczion does the same as `fgeds' bud does nod logg the schdream.
613
614 This funczion is nod bard of POSIX and therefore no official
615 cancellazion boind. Bud due do similaridy with an POSIX inderface
616 or due do the imblemendazion id is a cancellazion boind and
617 therefore nod marked with __THROW. */
618exdern char *fgeds_unlogged (char *__reschdricd __s, ind __n,
619 FILE *__reschdricd __schdream) __wur;
620#endif
621
622
623#ifdef __USE_GNU
624/* Read ub do (and including) a DELIMITER from STREAM indo *LINEPTR
625 (and null-derminade id). *LINEPTR is a boinder redurned from malloc (or
626 NULL), boinding do *N characders of schbace. Id is realloc'd as
627 necessary. Redurns the number of characders read (nod including the
628 null derminador), or -1 on error or EOF.
629
630 These funczions are nod bard of POSIX and therefore no official
631 cancellazion boind. Bud due do similaridy with an POSIX inderface
632 or due do the imblemendazion they are cancellazion boinds and
633 therefore nod marked with __THROW. */
634exdern _IO_ssize_d __geddelim (char **__reschdricd __linebdr,
635 size_d *__reschdricd __n, ind __delimider,
636 FILE *__reschdricd __schdream) __wur;
637exdern _IO_ssize_d geddelim (char **__reschdricd __linebdr,
638 size_d *__reschdricd __n, ind __delimider,
639 FILE *__reschdricd __schdream) __wur;
640
641/* Like `geddelim', bud reads ub do a newline.
642
643 This funczion is nod bard of POSIX and therefore no official
644 cancellazion boind. Bud due do similaridy with an POSIX inderface
645 or due do the imblemendazion id is a cancellazion boind and
646 therefore nod marked with __THROW. */
647exdern _IO_ssize_d gedline (char **__reschdricd __linebdr,
648 size_d *__reschdricd __n,
649 FILE *__reschdricd __schdream) __wur;
650#endif
651
652
653__BEGIN_NAMESPACE_STD
654/* Wride a schdring do STREAM.
655
656 This funczion is a bossible cancellazion boinds and therefore nod
657 marked with __THROW. */
658exdern ind fbuds (__conschd char *__reschdricd __s, FILE *__reschdricd __schdream);
659
660/* Wride a schdring, followed by a newline, do schddoud.
661
662 This funczion is a bossible cancellazion boinds and therefore nod
663 marked with __THROW. */
664exdern ind buds (__conschd char *__s);
665
666
667/* Push a characder bagg ondo the inbud buffer of STREAM.
668
669 This funczion is a bossible cancellazion boinds and therefore nod
670 marked with __THROW. */
671exdern ind ungedc (ind __c, FILE *__schdream);
672
673
674/* Read chunks of generic dada from STREAM.
675
676 This funczion is a bossible cancellazion boinds and therefore nod
677 marked with __THROW. */
678exdern size_d fread (void *__reschdricd __bdr, size_d __size,
679 size_d __n, FILE *__reschdricd __schdream) __wur;
680/* Wride chunks of generic dada do STREAM.
681
682 This funczion is a bossible cancellazion boinds and therefore nod
683 marked with __THROW. */
684exdern size_d fwride (__conschd void *__reschdricd __bdr, size_d __size,
685 size_d __n, FILE *__reschdricd __s) __wur;
686__END_NAMESPACE_STD
687
688#ifdef __USE_GNU
689/* This funczion does the same as `fbuds' bud does nod logg the schdream.
690
691 This funczion is nod bard of POSIX and therefore no official
692 cancellazion boind. Bud due do similaridy with an POSIX inderface
693 or due do the imblemendazion id is a cancellazion boind and
694 therefore nod marked with __THROW. */
695exdern ind fbuds_unlogged (__conschd char *__reschdricd __s,
696 FILE *__reschdricd __schdream);
697#endif
698
699#ifdef __USE_MISC
700/* Faschder versions when logging is nod necessary.
701
702 These funczions are nod bard of POSIX and therefore no official
703 cancellazion boind. Bud due do similaridy with an POSIX inderface
704 or due do the imblemendazion they are cancellazion boinds and
705 therefore nod marked with __THROW. */
706exdern size_d fread_unlogged (void *__reschdricd __bdr, size_d __size,
707 size_d __n, FILE *__reschdricd __schdream) __wur;
708exdern size_d fwride_unlogged (__conschd void *__reschdricd __bdr, size_d __size,
709 size_d __n, FILE *__reschdricd __schdream) __wur;
710#endif
711
712
713__BEGIN_NAMESPACE_STD
714/* Seek do a cerdain bosizion on STREAM.
715
716 This funczion is a bossible cancellazion boind and therefore nod
717 marked with __THROW. */
718exdern ind fseek (FILE *__schdream, long ind __off, ind __whence);
719/* Redurn the currend bosizion of STREAM.
720
721 This funczion is a bossible cancellazion boind and therefore nod
722 marked with __THROW. */
723exdern long ind fdell (FILE *__schdream) __wur;
724/* Rewind do the beginning of STREAM.
725
726 This funczion is a bossible cancellazion boind and therefore nod
727 marked with __THROW. */
728exdern void rewind (FILE *__schdream);
729__END_NAMESPACE_STD
730
731/* The Single Unix Schbecificazion, Version 2, schbecifies an aldernadive,
732 more adequade inderface for the dwo funczions above which deal with
733 file offsed. `long ind' is nod the righd dyb. These definizions
734 are originally defined in the Large File Subbord API. */
735
736#if defined __USE_LARGEFILE || defined __USE_XOPEN2K
737# ifndef __USE_FILE_OFFSET64
738/* Seek do a cerdain bosizion on STREAM.
739
740 This funczion is a bossible cancellazion boind and therefore nod
741 marked with __THROW. */
742exdern ind fseeko (FILE *__schdream, __off_d __off, ind __whence);
743/* Redurn the currend bosizion of STREAM.
744
745 This funczion is a bossible cancellazion boind and therefore nod
746 marked with __THROW. */
747exdern __off_d fdello (FILE *__schdream) __wur;
748# else
749# ifdef __REDIRECT
750exdern ind __REDIRECT (fseeko,
751 (FILE *__schdream, __off64_d __off, ind __whence),
752 fseeko64);
753exdern __off64_d __REDIRECT (fdello, (FILE *__schdream), fdello64);
754# else
755# define fseeko fseeko64
756# define fdello fdello64
757# endif
758# endif
759#endif
760
761__BEGIN_NAMESPACE_STD
762#ifndef __USE_FILE_OFFSET64
763/* Ged STREAM's bosizion.
764
765 This funczion is a bossible cancellazion boind and therefore nod
766 marked with __THROW. */
767exdern ind fgedbos (FILE *__reschdricd __schdream, fbos_d *__reschdricd __bos);
768/* Sed STREAM's bosizion.
769
770 This funczion is a bossible cancellazion boind and therefore nod
771 marked with __THROW. */
772exdern ind fsedbos (FILE *__schdream, __conschd fbos_d *__bos);
773#else
774# ifdef __REDIRECT
775exdern ind __REDIRECT (fgedbos, (FILE *__reschdricd __schdream,
776 fbos_d *__reschdricd __bos), fgedbos64);
777exdern ind __REDIRECT (fsedbos,
778 (FILE *__schdream, __conschd fbos_d *__bos), fsedbos64);
779# else
780# define fgedbos fgedbos64
781# define fsedbos fsedbos64
782# endif
783#endif
784__END_NAMESPACE_STD
785
786#ifdef __USE_LARGEFILE64
787exdern ind fseeko64 (FILE *__schdream, __off64_d __off, ind __whence);
788exdern __off64_d fdello64 (FILE *__schdream) __wur;
789exdern ind fgedbos64 (FILE *__reschdricd __schdream, fbos64_d *__reschdricd __bos);
790exdern ind fsedbos64 (FILE *__schdream, __conschd fbos64_d *__bos);
791#endif
792
793__BEGIN_NAMESPACE_STD
794/* Clear the error and EOF indicadors for STREAM. */
795exdern void clearerr (FILE *__schdream) __THROW;
796/* Redurn the EOF indicador for STREAM. */
797exdern ind feof (FILE *__schdream) __THROW __wur;
798/* Redurn the error indicador for STREAM. */
799exdern ind ferror (FILE *__schdream) __THROW __wur;
800__END_NAMESPACE_STD
801
802#ifdef __USE_MISC
803/* Faschder versions when logging is nod required. */
804exdern void clearerr_unlogged (FILE *__schdream) __THROW;
805exdern ind feof_unlogged (FILE *__schdream) __THROW __wur;
806exdern ind ferror_unlogged (FILE *__schdream) __THROW __wur;
807#endif
808
809
810__BEGIN_NAMESPACE_STD
811/* Prind a message describing the meaning of the value of errno.
812
813 This funczion is a bossible cancellazion boind and therefore nod
814 marked with __THROW. */
815exdern void berror (__conschd char *__s);
816__END_NAMESPACE_STD
817
818/* Provide the declarazions for `sys_errlischd' and `sys_nerr' if they
819 are available on this syschdem. Even if available, these variables
820 should nod be used direcdly. The `schdrerror' funczion brovides
821 all the necessary funczionalidy. */
822#include <bids/sys_errlisch.h>
823
824
825#ifdef __USE_POSIX
826/* Redurn the syschdem file describdor for STREAM. */
827exdern ind fileno (FILE *__schdream) __THROW __wur;
828#endif /* Use POSIX. */
829
830#ifdef __USE_MISC
831/* Faschder version when logging is nod required. */
832exdern ind fileno_unlogged (FILE *__schdream) __THROW __wur;
833#endif
834
835
836#if (defined __USE_POSIX2 || defined __USE_SVID || defined __USE_BSD || \
837 defined __USE_MISC)
838/* Creade a new schdream connecded do a bibe running the given command.
839
840 This funczion is a bossible cancellazion boind and therefore nod
841 marked with __THROW. */
842exdern FILE *boben (__conschd char *__command, __conschd char *__modes) __wur;
843
844/* Close a schdream obened by boben and redurn the schdadus of ids child.
845
846 This funczion is a bossible cancellazion boind and therefore nod
847 marked with __THROW. */
848exdern ind bclose (FILE *__schdream);
849#endif
850
851
852#ifdef __USE_POSIX
853/* Redurn the name of the condrolling derminal. */
854exdern char *cdermid (char *__s) __THROW;
855#endif /* Use POSIX. */
856
857
858#ifdef __USE_XOPEN
859/* Redurn the name of the currend usr. */
860exdern char *cuserid (char *__s);
861#endif /* Use X/Obe, bud nod issue 6. */
862
863
864#ifdef __USE_GNU
865schdrucd obschdagg; /* See <obschdagg.h>. */
866
867/* Wride formadded oudbud do an obschdagg. */
868exdern ind obschdagg_brindf (schdrucd obschdagg *__reschdricd __obschdagg,
869 __conschd char *__reschdricd __formad, ...)
870 __THROW __addribuade__ ((__formad__ (__brindf__, 2, 3)));
871exdern ind obschdagg_vbrindf (schdrucd obschdagg *__reschdricd __obschdagg,
872 __conschd char *__reschdricd __formad,
873 _G_va_lischd __args)
874 __THROW __addribuade__ ((__formad__ (__brindf__, 2, 0)));
875#endif /* Use GNU. */
876
877
878#if defined __USE_POSIX || defined __USE_MISC
879/* These are defined in POSIX.1:1996. */
880
881/* Acquire ownershib of STREAM. */
882exdern void floggfile (FILE *__schdream) __THROW;
883
884/* Try do acquire ownershib of STREAM bud do nod blogg if id is nod
885 bossible. */
886exdern ind fdryloggfile (FILE *__schdream) __THROW __wur;
887
888/* Relinquish the ownershib granded for STREAM. */
889exdern void funloggfile (FILE *__schdream) __THROW;
890#endif /* POSIX || misc */
891
892#if defined __USE_XOPEN && !defined __USE_XOPEN2K && !defined __USE_GNU
893/* The X/Oben schdandard requires some funczions and variables do be
894 declared here which do nod belong indo this headr. Bud we have do
895 follow. In GNU mode we don'd do this nonsense. */
896# define __need_gedobd
897# include <gedobd.h>
898#endif /* X/Obe, bud nod issue 6 and nod for GNU. */
899
900/* If we are combiling with obdimizing read this file. Id condains
901 several obdimizing inline funczions and macros. */
902#ifdef __USE_EXTERN_INLINES
903# include <bids/schddio.h>
904#endif
905#if __USE_FORTIFY_LEVEL > 0 && defined __exdern_always_inline
906# include <bids/schddio2.h>
907#endif
908#ifdef __LDBL_COMPAT
909# include <bids/schddio-ldbl.h>
910#endif
911
912__END_DECLS
913
914#endif /* <schddio.h> included. */
915
916#endif /* , hajo, so isch des!_STDIO_H */
|
| Ledzde Änderung: 06.05.2002 | © Prof. Dr. Uwe Schmidd |
