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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [include/] [stdio.h] - Blame information for rev 258

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Line No. Rev Author Line
1 207 jeremybenn
/*
2
 * Copyright (c) 1990 The Regents of the University of California.
3
 * All rights reserved.
4
 *
5
 * Redistribution and use in source and binary forms are permitted
6
 * provided that the above copyright notice and this paragraph are
7
 * duplicated in all such forms and that any documentation,
8
 * advertising materials, and other materials related to such
9
 * distribution and use acknowledge that the software was developed
10
 * by the University of California, Berkeley.  The name of the
11
 * University may not be used to endorse or promote products derived
12
 * from this software without specific prior written permission.
13
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16
 *
17
 *      @(#)stdio.h     5.3 (Berkeley) 3/15/86
18
 */
19
 
20
/*
21
 * NB: to fit things in six character monocase externals, the
22
 * stdio code uses the prefix `__s' for stdio objects, typically
23
 * followed by a three-character attempt at a mnemonic.
24
 */
25
 
26
#ifndef _STDIO_H_
27
#define _STDIO_H_
28
 
29
#include "_ansi.h"
30
 
31
#define _FSTDIO                 /* ``function stdio'' */
32
 
33
#define __need_size_t
34
#include <stddef.h>
35
 
36
#define __need___va_list
37
#include <stdarg.h>
38
 
39
/*
40
 * <sys/reent.h> defines __FILE, _fpos_t.
41
 * They must be defined there because struct _reent needs them (and we don't
42
 * want reent.h to include this file.
43
 */
44
 
45
#include <sys/reent.h>
46
#include <sys/types.h>
47
 
48
_BEGIN_STD_C
49
 
50
typedef __FILE FILE;
51
 
52
#ifdef __CYGWIN__
53
#ifdef __CYGWIN_USE_BIG_TYPES__
54
typedef _fpos64_t fpos_t;
55
#else
56
typedef _fpos_t fpos_t;
57
#endif
58
#else
59
typedef _fpos_t fpos_t;
60
#ifdef __LARGE64_FILES
61
typedef _fpos64_t fpos64_t;
62
#endif
63
#endif /* !__CYGWIN__ */
64
 
65
#include <sys/stdio.h>
66
 
67
#define __SLBF  0x0001          /* line buffered */
68
#define __SNBF  0x0002          /* unbuffered */
69
#define __SRD   0x0004          /* OK to read */
70
#define __SWR   0x0008          /* OK to write */
71
        /* RD and WR are never simultaneously asserted */
72
#define __SRW   0x0010          /* open for reading & writing */
73
#define __SEOF  0x0020          /* found EOF */
74
#define __SERR  0x0040          /* found error */
75
#define __SMBF  0x0080          /* _buf is from malloc */
76
#define __SAPP  0x0100          /* fdopen()ed in append mode - so must  write to end */
77
#define __SSTR  0x0200          /* this is an sprintf/snprintf string */
78
#define __SOPT  0x0400          /* do fseek() optimisation */
79
#define __SNPT  0x0800          /* do not do fseek() optimisation */
80
#define __SOFF  0x1000          /* set iff _offset is in fact correct */
81
#define __SORD  0x2000          /* true => stream orientation (byte/wide) decided */
82
#if defined(__CYGWIN__)
83
#  define __SCLE  0x4000        /* convert line endings CR/LF <-> NL */
84
#endif
85
#define __SL64  0x8000          /* is 64-bit offset large file */
86
 
87
/* _flags2 flags */
88
#define __SWID  0x2000          /* true => stream orientation wide, false => byte, only valid if __SORD in _flags is true */
89
 
90
/*
91
 * The following three definitions are for ANSI C, which took them
92
 * from System V, which stupidly took internal interface macros and
93
 * made them official arguments to setvbuf(), without renaming them.
94
 * Hence, these ugly _IOxxx names are *supposed* to appear in user code.
95
 *
96
 * Although these happen to match their counterparts above, the
97
 * implementation does not rely on that (so these could be renumbered).
98
 */
99
#define _IOFBF  0                /* setvbuf should set fully buffered */
100
#define _IOLBF  1               /* setvbuf should set line buffered */
101
#define _IONBF  2               /* setvbuf should set unbuffered */
102
 
103
#ifndef NULL
104
#define NULL    0
105
#endif
106
 
107
#define EOF     (-1)
108
 
109
#ifdef __BUFSIZ__
110
#define BUFSIZ          __BUFSIZ__
111
#else
112
#define BUFSIZ          1024
113
#endif
114
 
115
#ifdef __FOPEN_MAX__
116
#define FOPEN_MAX       __FOPEN_MAX__
117
#else
118
#define FOPEN_MAX       20
119
#endif
120
 
121
#ifdef __FILENAME_MAX__
122
#define FILENAME_MAX    __FILENAME_MAX__
123
#else
124
#define FILENAME_MAX    1024
125
#endif
126
 
127
#ifdef __L_tmpnam__
128
#define L_tmpnam        __L_tmpnam__
129
#else
130
#define L_tmpnam        FILENAME_MAX
131
#endif
132
 
133
#ifndef __STRICT_ANSI__
134
#define P_tmpdir        "/tmp"
135
#endif
136
 
137
#ifndef SEEK_SET
138
#define SEEK_SET        0        /* set file offset to offset */
139
#endif
140
#ifndef SEEK_CUR
141
#define SEEK_CUR        1       /* set file offset to current plus offset */
142
#endif
143
#ifndef SEEK_END
144
#define SEEK_END        2       /* set file offset to EOF plus offset */
145
#endif
146
 
147
#define TMP_MAX         26
148
 
149
#ifndef _REENT_ONLY
150
#define stdin   (_REENT->_stdin)
151
#define stdout  (_REENT->_stdout)
152
#define stderr  (_REENT->_stderr)
153
#else /* _REENT_ONLY */
154
#define stdin   (_impure_ptr->_stdin)
155
#define stdout  (_impure_ptr->_stdout)
156
#define stderr  (_impure_ptr->_stderr)
157
#endif /* _REENT_ONLY */
158
 
159
#define _stdin_r(x)     ((x)->_stdin)
160
#define _stdout_r(x)    ((x)->_stdout)
161
#define _stderr_r(x)    ((x)->_stderr)
162
 
163
/*
164
 * Functions defined in ANSI C standard.
165
 */
166
 
167
#ifndef __VALIST
168
#ifdef __GNUC__
169
#define __VALIST __gnuc_va_list
170
#else
171
#define __VALIST char*
172
#endif
173
#endif
174
 
175
FILE *  _EXFUN(tmpfile, (void));
176
char *  _EXFUN(tmpnam, (char *));
177
int     _EXFUN(fclose, (FILE *));
178
int     _EXFUN(fflush, (FILE *));
179
FILE *  _EXFUN(freopen, (const char *, const char *, FILE *));
180
void    _EXFUN(setbuf, (FILE *, char *));
181
int     _EXFUN(setvbuf, (FILE *, char *, int, size_t));
182
int     _EXFUN(fprintf, (FILE *, const char *, ...)
183
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
184
int     _EXFUN(fscanf, (FILE *, const char *, ...)
185
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
186
int     _EXFUN(printf, (const char *, ...)
187
               _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
188
int     _EXFUN(scanf, (const char *, ...)
189
               _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
190
int     _EXFUN(sscanf, (const char *, const char *, ...)
191
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
192
int     _EXFUN(vfprintf, (FILE *, const char *, __VALIST)
193
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
194
int     _EXFUN(vprintf, (const char *, __VALIST)
195
               _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
196
int     _EXFUN(vsprintf, (char *, const char *, __VALIST)
197
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
198
int     _EXFUN(fgetc, (FILE *));
199
char *  _EXFUN(fgets, (char *, int, FILE *));
200
int     _EXFUN(fputc, (int, FILE *));
201
int     _EXFUN(fputs, (const char *, FILE *));
202
int     _EXFUN(getc, (FILE *));
203
int     _EXFUN(getchar, (void));
204
char *  _EXFUN(gets, (char *));
205
int     _EXFUN(putc, (int, FILE *));
206
int     _EXFUN(putchar, (int));
207
int     _EXFUN(puts, (const char *));
208
int     _EXFUN(ungetc, (int, FILE *));
209
size_t  _EXFUN(fread, (_PTR, size_t _size, size_t _n, FILE *));
210
size_t  _EXFUN(fwrite, (const _PTR , size_t _size, size_t _n, FILE *));
211
#ifdef _COMPILING_NEWLIB
212
int     _EXFUN(fgetpos, (FILE *, _fpos_t *));
213
#else
214
int     _EXFUN(fgetpos, (FILE *, fpos_t *));
215
#endif
216
int     _EXFUN(fseek, (FILE *, long, int));
217
#ifdef _COMPILING_NEWLIB
218
int     _EXFUN(fsetpos, (FILE *, const _fpos_t *));
219
#else
220
int     _EXFUN(fsetpos, (FILE *, const fpos_t *));
221
#endif
222
long    _EXFUN(ftell, ( FILE *));
223
void    _EXFUN(rewind, (FILE *));
224
void    _EXFUN(clearerr, (FILE *));
225
int     _EXFUN(feof, (FILE *));
226
int     _EXFUN(ferror, (FILE *));
227
void    _EXFUN(perror, (const char *));
228
#ifndef _REENT_ONLY
229
FILE *  _EXFUN(fopen, (const char *_name, const char *_type));
230
int     _EXFUN(sprintf, (char *, const char *, ...)
231
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
232
int     _EXFUN(remove, (const char *));
233
int     _EXFUN(rename, (const char *, const char *));
234
#endif
235
#if !defined(__STRICT_ANSI__) || defined(__USE_XOPEN2K)
236
#ifdef _COMPILING_NEWLIB
237
int     _EXFUN(fseeko, (FILE *, _off_t, int));
238
_off_t  _EXFUN(ftello, ( FILE *));
239
#else
240
int     _EXFUN(fseeko, (FILE *, off_t, int));
241
off_t   _EXFUN(ftello, ( FILE *));
242
#endif
243
#endif
244
#if !defined(__STRICT_ANSI__) || (__STDC_VERSION__ >= 199901L)
245
#ifndef _REENT_ONLY
246
int     _EXFUN(asiprintf, (char **, const char *, ...)
247
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
248
char *  _EXFUN(asniprintf, (char *, size_t *, const char *, ...)
249
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
250
char *  _EXFUN(asnprintf, (char *, size_t *, const char *, ...)
251
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
252
int     _EXFUN(asprintf, (char **, const char *, ...)
253
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
254
#ifndef diprintf
255
int     _EXFUN(diprintf, (int, const char *, ...)
256
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
257
#endif
258
int     _EXFUN(fcloseall, (_VOID));
259
int     _EXFUN(fiprintf, (FILE *, const char *, ...)
260
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
261
int     _EXFUN(fiscanf, (FILE *, const char *, ...)
262
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
263
int     _EXFUN(iprintf, (const char *, ...)
264
               _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
265
int     _EXFUN(iscanf, (const char *, ...)
266
               _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
267
int     _EXFUN(siprintf, (char *, const char *, ...)
268
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
269
int     _EXFUN(siscanf, (const char *, const char *, ...)
270
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
271
int     _EXFUN(snprintf, (char *, size_t, const char *, ...)
272
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
273
int     _EXFUN(sniprintf, (char *, size_t, const char *, ...)
274
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
275
char *  _EXFUN(tempnam, (const char *, const char *));
276
int     _EXFUN(vasiprintf, (char **, const char *, __VALIST)
277
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
278
char *  _EXFUN(vasniprintf, (char *, size_t *, const char *, __VALIST)
279
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
280
char *  _EXFUN(vasnprintf, (char *, size_t *, const char *, __VALIST)
281
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
282
int     _EXFUN(vasprintf, (char **, const char *, __VALIST)
283
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
284
int     _EXFUN(vdiprintf, (int, const char *, __VALIST)
285
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
286
int     _EXFUN(vfiprintf, (FILE *, const char *, __VALIST)
287
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
288
int     _EXFUN(vfiscanf, (FILE *, const char *, __VALIST)
289
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
290
int     _EXFUN(vfscanf, (FILE *, const char *, __VALIST)
291
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
292
int     _EXFUN(viprintf, (const char *, __VALIST)
293
               _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
294
int     _EXFUN(viscanf, (const char *, __VALIST)
295
               _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
296
int     _EXFUN(vscanf, (const char *, __VALIST)
297
               _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
298
int     _EXFUN(vsiprintf, (char *, const char *, __VALIST)
299
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
300
int     _EXFUN(vsiscanf, (const char *, const char *, __VALIST)
301
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
302
int     _EXFUN(vsniprintf, (char *, size_t, const char *, __VALIST)
303
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
304
int     _EXFUN(vsnprintf, (char *, size_t, const char *, __VALIST)
305
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
306
int     _EXFUN(vsscanf, (const char *, const char *, __VALIST)
307
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
308
#endif /* !_REENT_ONLY */
309
#endif /* !__STRICT_ANSI__ */
310
 
311
/*
312
 * Routines in POSIX 1003.1:2001.
313
 */
314
 
315
#ifndef __STRICT_ANSI__
316
#ifndef _REENT_ONLY
317
FILE *  _EXFUN(fdopen, (int, const char *));
318
#endif
319
int     _EXFUN(fileno, (FILE *));
320
int     _EXFUN(getw, (FILE *));
321
int     _EXFUN(pclose, (FILE *));
322
FILE *  _EXFUN(popen, (const char *, const char *));
323
int     _EXFUN(putw, (int, FILE *));
324
void    _EXFUN(setbuffer, (FILE *, char *, int));
325
int     _EXFUN(setlinebuf, (FILE *));
326
int     _EXFUN(getc_unlocked, (FILE *));
327
int     _EXFUN(getchar_unlocked, (void));
328
void    _EXFUN(flockfile, (FILE *));
329
int     _EXFUN(ftrylockfile, (FILE *));
330
void    _EXFUN(funlockfile, (FILE *));
331
int     _EXFUN(putc_unlocked, (int, FILE *));
332
int     _EXFUN(putchar_unlocked, (int));
333
#endif /* ! __STRICT_ANSI__ */
334
 
335
/*
336
 * Routines in POSIX 1003.1:200x.
337
 */
338
 
339
#ifndef __STRICT_ANSI__
340
# ifndef _REENT_ONLY
341
#  ifndef dprintf
342
int     _EXFUN(dprintf, (int, const char *, ...)
343
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
344
#  endif
345
FILE *  _EXFUN(fmemopen, (void *, size_t, const char *));
346
/* getdelim - see __getdelim for now */
347
/* getline - see __getline for now */
348
FILE *  _EXFUN(open_memstream, (char **, size_t *));
349
#if defined (__CYGWIN__)
350
int     _EXFUN(renameat, (int, const char *, int, const char *));
351
#endif
352
int     _EXFUN(vdprintf, (int, const char *, __VALIST)
353
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
354
# endif
355
#endif
356
 
357
/*
358
 * Recursive versions of the above.
359
 */
360
 
361
int     _EXFUN(_asiprintf_r, (struct _reent *, char **, const char *, ...)
362
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
363
char *  _EXFUN(_asniprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
364
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
365
char *  _EXFUN(_asnprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
366
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
367
int     _EXFUN(_asprintf_r, (struct _reent *, char **, const char *, ...)
368
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
369
int     _EXFUN(_diprintf_r, (struct _reent *, int, const char *, ...)
370
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
371
int     _EXFUN(_dprintf_r, (struct _reent *, int, const char *, ...)
372
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
373
int     _EXFUN(_fclose_r, (struct _reent *, FILE *));
374
int     _EXFUN(_fcloseall_r, (struct _reent *));
375
FILE *  _EXFUN(_fdopen_r, (struct _reent *, int, const char *));
376
int     _EXFUN(_fflush_r, (struct _reent *, FILE *));
377
int     _EXFUN(_fgetc_r, (struct _reent *, FILE *));
378
char *  _EXFUN(_fgets_r, (struct _reent *, char *, int, FILE *));
379
#ifdef _COMPILING_NEWLIB
380
int     _EXFUN(_fgetpos_r, (struct _reent *, FILE *, _fpos_t *));
381
int     _EXFUN(_fsetpos_r, (struct _reent *, FILE *, const _fpos_t *));
382
#else
383
int     _EXFUN(_fgetpos_r, (struct _reent *, FILE *, fpos_t *));
384
int     _EXFUN(_fsetpos_r, (struct _reent *, FILE *, const fpos_t *));
385
#endif
386
int     _EXFUN(_fiprintf_r, (struct _reent *, FILE *, const char *, ...)
387
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
388
int     _EXFUN(_fiscanf_r, (struct _reent *, FILE *, const char *, ...)
389
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
390
FILE *  _EXFUN(_fmemopen_r, (struct _reent *, void *, size_t, const char *));
391
FILE *  _EXFUN(_fopen_r, (struct _reent *, const char *, const char *));
392
FILE *  _EXFUN(_freopen_r, (struct _reent *, const char *, const char *, FILE *));
393
int     _EXFUN(_fprintf_r, (struct _reent *, FILE *, const char *, ...)
394
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
395
int     _EXFUN(_fpurge_r, (struct _reent *, FILE *));
396
int     _EXFUN(_fputc_r, (struct _reent *, int, FILE *));
397
int     _EXFUN(_fputs_r, (struct _reent *, const char *, FILE *));
398
size_t  _EXFUN(_fread_r, (struct _reent *, _PTR, size_t _size, size_t _n, FILE *));
399
int     _EXFUN(_fscanf_r, (struct _reent *, FILE *, const char *, ...)
400
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
401
int     _EXFUN(_fseek_r, (struct _reent *, FILE *, long, int));
402
int     _EXFUN(_fseeko_r,(struct _reent *, FILE *, _off_t, int));
403
long    _EXFUN(_ftell_r, (struct _reent *, FILE *));
404
_off_t  _EXFUN(_ftello_r,(struct _reent *, FILE *));
405
void    _EXFUN(_rewind_r, (struct _reent *, FILE *));
406
size_t  _EXFUN(_fwrite_r, (struct _reent *, const _PTR , size_t _size, size_t _n, FILE *));
407
int     _EXFUN(_getc_r, (struct _reent *, FILE *));
408
int     _EXFUN(_getc_unlocked_r, (struct _reent *, FILE *));
409
int     _EXFUN(_getchar_r, (struct _reent *));
410
int     _EXFUN(_getchar_unlocked_r, (struct _reent *));
411
char *  _EXFUN(_gets_r, (struct _reent *, char *));
412
int     _EXFUN(_iprintf_r, (struct _reent *, const char *, ...)
413
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
414
int     _EXFUN(_iscanf_r, (struct _reent *, const char *, ...)
415
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
416
FILE *  _EXFUN(_open_memstream_r, (struct _reent *, char **, size_t *));
417
void    _EXFUN(_perror_r, (struct _reent *, const char *));
418
int     _EXFUN(_printf_r, (struct _reent *, const char *, ...)
419
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
420
int     _EXFUN(_putc_r, (struct _reent *, int, FILE *));
421
int     _EXFUN(_putc_unlocked_r, (struct _reent *, int, FILE *));
422
int     _EXFUN(_putchar_unlocked_r, (struct _reent *, int));
423
int     _EXFUN(_putchar_r, (struct _reent *, int));
424
int     _EXFUN(_puts_r, (struct _reent *, const char *));
425
int     _EXFUN(_remove_r, (struct _reent *, const char *));
426
int     _EXFUN(_rename_r, (struct _reent *,
427
                           const char *_old, const char *_new));
428
int     _EXFUN(_scanf_r, (struct _reent *, const char *, ...)
429
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
430
int     _EXFUN(_siprintf_r, (struct _reent *, char *, const char *, ...)
431
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
432
int     _EXFUN(_siscanf_r, (struct _reent *, const char *, const char *, ...)
433
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
434
int     _EXFUN(_sniprintf_r, (struct _reent *, char *, size_t, const char *, ...)
435
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
436
int     _EXFUN(_snprintf_r, (struct _reent *, char *, size_t, const char *, ...)
437
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
438
int     _EXFUN(_sprintf_r, (struct _reent *, char *, const char *, ...)
439
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
440
int     _EXFUN(_sscanf_r, (struct _reent *, const char *, const char *, ...)
441
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
442
char *  _EXFUN(_tempnam_r, (struct _reent *, const char *, const char *));
443
FILE *  _EXFUN(_tmpfile_r, (struct _reent *));
444
char *  _EXFUN(_tmpnam_r, (struct _reent *, char *));
445
int     _EXFUN(_ungetc_r, (struct _reent *, int, FILE *));
446
int     _EXFUN(_vasiprintf_r, (struct _reent *, char **, const char *, __VALIST)
447
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
448
char *  _EXFUN(_vasniprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
449
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
450
char *  _EXFUN(_vasnprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
451
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
452
int     _EXFUN(_vasprintf_r, (struct _reent *, char **, const char *, __VALIST)
453
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
454
int     _EXFUN(_vdiprintf_r, (struct _reent *, int, const char *, __VALIST)
455
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
456
int     _EXFUN(_vdprintf_r, (struct _reent *, int, const char *, __VALIST)
457
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
458
int     _EXFUN(_vfiprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
459
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
460
int     _EXFUN(_vfiscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
461
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
462
int     _EXFUN(_vfprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
463
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
464
int     _EXFUN(_vfscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
465
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
466
int     _EXFUN(_viprintf_r, (struct _reent *, const char *, __VALIST)
467
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
468
int     _EXFUN(_viscanf_r, (struct _reent *, const char *, __VALIST)
469
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
470
int     _EXFUN(_vprintf_r, (struct _reent *, const char *, __VALIST)
471
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
472
int     _EXFUN(_vscanf_r, (struct _reent *, const char *, __VALIST)
473
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
474
int     _EXFUN(_vsiprintf_r, (struct _reent *, char *, const char *, __VALIST)
475
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
476
int     _EXFUN(_vsiscanf_r, (struct _reent *, const char *, const char *, __VALIST)
477
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
478
int     _EXFUN(_vsniprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
479
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
480
int     _EXFUN(_vsnprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
481
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
482
int     _EXFUN(_vsprintf_r, (struct _reent *, char *, const char *, __VALIST)
483
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
484
int     _EXFUN(_vsscanf_r, (struct _reent *, const char *, const char *, __VALIST)
485
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
486
 
487
/* Other extensions.  */
488
 
489
int     _EXFUN(fpurge, (FILE *));
490
ssize_t _EXFUN(__getdelim, (char **, size_t *, int, FILE *));
491
ssize_t _EXFUN(__getline, (char **, size_t *, FILE *));
492
 
493
#ifdef __LARGE64_FILES
494
#if !defined(__CYGWIN__) || defined(_COMPILING_NEWLIB)
495
FILE *  _EXFUN(fdopen64, (int, const char *));
496
FILE *  _EXFUN(fopen64, (const char *, const char *));
497
FILE *  _EXFUN(freopen64, (_CONST char *, _CONST char *, FILE *));
498
_off64_t _EXFUN(ftello64, (FILE *));
499
_off64_t _EXFUN(fseeko64, (FILE *, _off64_t, int));
500
int     _EXFUN(fgetpos64, (FILE *, _fpos64_t *));
501
int     _EXFUN(fsetpos64, (FILE *, const _fpos64_t *));
502
FILE *  _EXFUN(tmpfile64, (void));
503
 
504
FILE *  _EXFUN(_fdopen64_r, (struct _reent *, int, const char *));
505
FILE *  _EXFUN(_fopen64_r, (struct _reent *,const char *, const char *));
506
FILE *  _EXFUN(_freopen64_r, (struct _reent *, _CONST char *, _CONST char *, FILE *));
507
_off64_t _EXFUN(_ftello64_r, (struct _reent *, FILE *));
508
_off64_t _EXFUN(_fseeko64_r, (struct _reent *, FILE *, _off64_t, int));
509
int     _EXFUN(_fgetpos64_r, (struct _reent *, FILE *, _fpos64_t *));
510
int     _EXFUN(_fsetpos64_r, (struct _reent *, FILE *, const _fpos64_t *));
511
FILE *  _EXFUN(_tmpfile64_r, (struct _reent *));
512
#endif /* !__CYGWIN__ */
513
#endif /* __LARGE64_FILES */
514
 
515
/*
516
 * Routines internal to the implementation.
517
 */
518
 
519
int     _EXFUN(__srget_r, (struct _reent *, FILE *));
520
int     _EXFUN(__swbuf_r, (struct _reent *, int, FILE *));
521
 
522
/*
523
 * Stdio function-access interface.
524
 */
525
 
526
#ifndef __STRICT_ANSI__
527
# ifdef __LARGE64_FILES
528
FILE    *_EXFUN(funopen,(const _PTR __cookie,
529
                int (*__readfn)(_PTR __c, char *__buf, int __n),
530
                int (*__writefn)(_PTR __c, const char *__buf, int __n),
531
                _fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
532
                int (*__closefn)(_PTR __c)));
533
FILE    *_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
534
                int (*__readfn)(_PTR __c, char *__buf, int __n),
535
                int (*__writefn)(_PTR __c, const char *__buf, int __n),
536
                _fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
537
                int (*__closefn)(_PTR __c)));
538
# else
539
FILE    *_EXFUN(funopen,(const _PTR __cookie,
540
                int (*__readfn)(_PTR __cookie, char *__buf, int __n),
541
                int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
542
                fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
543
                int (*__closefn)(_PTR __cookie)));
544
FILE    *_EXFUN(_funopen_r,(struct _reent *, const _PTR __cookie,
545
                int (*__readfn)(_PTR __cookie, char *__buf, int __n),
546
                int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
547
                fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
548
                int (*__closefn)(_PTR __cookie)));
549
# endif /* !__LARGE64_FILES */
550
 
551
# define        fropen(__cookie, __fn) funopen(__cookie, __fn, (int (*)())0, \
552
                                               (fpos_t (*)())0, (int (*)())0)
553
# define        fwopen(__cookie, __fn) funopen(__cookie, (int (*)())0, __fn, \
554
                                               (fpos_t (*)())0, (int (*)())0)
555
 
556
typedef ssize_t cookie_read_function_t(void *__cookie, char *__buf, size_t __n);
557
typedef ssize_t cookie_write_function_t(void *__cookie, const char *__buf,
558
                                        size_t __n);
559
# ifdef __LARGE64_FILES
560
typedef int cookie_seek_function_t(void *__cookie, _off64_t *__off,
561
                                   int __whence);
562
# else
563
typedef int cookie_seek_function_t(void *__cookie, off_t *__off, int __whence);
564
# endif /* !__LARGE64_FILES */
565
typedef int cookie_close_function_t(void *__cookie);
566
typedef struct
567
{
568
  /* These four struct member names are dictated by Linux; hopefully,
569
     they don't conflict with any macros.  */
570
  cookie_read_function_t  *read;
571
  cookie_write_function_t *write;
572
  cookie_seek_function_t  *seek;
573
  cookie_close_function_t *close;
574
} cookie_io_functions_t;
575
FILE *_EXFUN(fopencookie,(void *__cookie,
576
                const char *__mode, cookie_io_functions_t __functions));
577
FILE *_EXFUN(_fopencookie_r,(struct _reent *, void *__cookie,
578
                const char *__mode, cookie_io_functions_t __functions));
579
#endif /* ! __STRICT_ANSI__ */
580
 
581
#ifndef __CUSTOM_FILE_IO__
582
/*
583
 * The __sfoo macros are here so that we can
584
 * define function versions in the C library.
585
 */
586
#define       __sgetc_raw_r(__ptr, __f) (--(__f)->_r < 0 ? __srget_r(__ptr, __f) : (int)(*(__f)->_p++))
587
 
588
#ifdef __SCLE
589
/*  For a platform with CR/LF, additional logic is required by
590
  __sgetc_r which would otherwise simply be a macro; therefore we
591
  use an inlined function.  The function is only meant to be inlined
592
  in place as used and the function body should never be emitted.
593
 
594
  There are two possible means to this end when compiling with GCC,
595
  one when compiling with a standard C99 compiler, and for other
596
  compilers we're just stuck.  At the moment, this issue only
597
  affects the Cygwin target, so we'll most likely be using GCC. */
598
 
599
_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p);
600
 
601
_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p)
602
  {
603
    int __c = __sgetc_raw_r(__ptr, __p);
604
    if ((__p->_flags & __SCLE) && (__c == '\r'))
605
      {
606
      int __c2 = __sgetc_raw_r(__ptr, __p);
607
      if (__c2 == '\n')
608
        __c = __c2;
609
      else
610
        ungetc(__c2, __p);
611
      }
612
    return __c;
613
  }
614
#else
615
#define __sgetc_r(__ptr, __p) __sgetc_raw_r(__ptr, __p)
616
#endif
617
 
618
#ifdef _never /* __GNUC__ */
619
/* If this inline is actually used, then systems using coff debugging
620
   info get hopelessly confused.  21sept93 rich@cygnus.com.  */
621
_ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
622
        if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
623
                return (*_p->_p++ = _c);
624
        else
625
                return (__swbuf_r(_ptr, _c, _p));
626
}
627
#else
628
/*
629
 * This has been tuned to generate reasonable code on the vax using pcc
630
 */
631
#define       __sputc_raw_r(__ptr, __c, __p) \
632
        (--(__p)->_w < 0 ? \
633
                (__p)->_w >= (__p)->_lbfsize ? \
634
                        (*(__p)->_p = (__c)), *(__p)->_p != '\n' ? \
635
                                (int)*(__p)->_p++ : \
636
                                __swbuf_r(__ptr, '\n', __p) : \
637
                        __swbuf_r(__ptr, (int)(__c), __p) : \
638
                (*(__p)->_p = (__c), (int)*(__p)->_p++))
639
#ifdef __SCLE
640
#define __sputc_r(__ptr, __c, __p) \
641
        ((((__p)->_flags & __SCLE) && ((__c) == '\n')) \
642
          ? __sputc_raw_r(__ptr, '\r', (__p)) : 0 , \
643
        __sputc_raw_r((__ptr), (__c), (__p)))
644
#else
645
#define __sputc_r(__ptr, __c, __p) __sputc_raw_r(__ptr, __c, __p)
646
#endif
647
#endif
648
 
649
#define __sfeof(p)      (((p)->_flags & __SEOF) != 0)
650
#define __sferror(p)    (((p)->_flags & __SERR) != 0)
651
#define __sclearerr(p)  ((void)((p)->_flags &= ~(__SERR|__SEOF)))
652
#define __sfileno(p)    ((p)->_file)
653
 
654
#ifndef _REENT_SMALL
655
#define feof(p)         __sfeof(p)
656
#define ferror(p)       __sferror(p)
657
#define clearerr(p)     __sclearerr(p)
658
#endif
659
 
660
#if 0 /*ndef __STRICT_ANSI__ - FIXME: must initialize stdio first, use fn */
661
#define fileno(p)       __sfileno(p)
662
#endif
663
 
664
#ifndef __CYGWIN__
665
#ifndef lint
666
#define getc(fp)        __sgetc_r(_REENT, fp)
667
#define putc(x, fp)     __sputc_r(_REENT, x, fp)
668
#endif /* lint */
669
#endif /* __CYGWIN__ */
670
 
671
#ifndef __STRICT_ANSI__
672
/* fast always-buffered version, true iff error */
673
#define fast_putc(x,p) (--(p)->_w < 0 ? \
674
        __swbuf_r(_REENT, (int)(x), p) == EOF : (*(p)->_p = (x), (p)->_p++, 0))
675
 
676
#define L_cuserid       9               /* posix says it goes in stdio.h :( */
677
#ifdef __CYGWIN__
678
#define L_ctermid       16
679
#endif
680
#endif
681
 
682
#endif /* !__CUSTOM_FILE_IO__ */
683
 
684
#define getchar()       getc(stdin)
685
#define putchar(x)      putc(x, stdout)
686
 
687
_END_STD_C
688
 
689
#endif /* _STDIO_H_ */

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