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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [include/] [stdio.h] - Blame information for rev 148

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1 148 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
#ifdef __GNUC__
168
#define __VALIST __gnuc_va_list
169
#else
170
#define __VALIST char*
171
#endif
172
 
173
FILE *  _EXFUN(tmpfile, (void));
174
char *  _EXFUN(tmpnam, (char *));
175
int     _EXFUN(fclose, (FILE *));
176
int     _EXFUN(fflush, (FILE *));
177
FILE *  _EXFUN(freopen, (const char *, const char *, FILE *));
178
void    _EXFUN(setbuf, (FILE *, char *));
179
int     _EXFUN(setvbuf, (FILE *, char *, int, size_t));
180
int     _EXFUN(fprintf, (FILE *, const char *, ...)
181
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
182
int     _EXFUN(fscanf, (FILE *, const char *, ...)
183
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
184
int     _EXFUN(printf, (const char *, ...)
185
               _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
186
int     _EXFUN(scanf, (const char *, ...)
187
               _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
188
int     _EXFUN(sscanf, (const char *, const char *, ...)
189
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
190
int     _EXFUN(vfprintf, (FILE *, const char *, __VALIST)
191
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
192
int     _EXFUN(vprintf, (const char *, __VALIST)
193
               _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
194
int     _EXFUN(vsprintf, (char *, const char *, __VALIST)
195
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
196
int     _EXFUN(fgetc, (FILE *));
197
char *  _EXFUN(fgets, (char *, int, FILE *));
198
int     _EXFUN(fputc, (int, FILE *));
199
int     _EXFUN(fputs, (const char *, FILE *));
200
int     _EXFUN(getc, (FILE *));
201
int     _EXFUN(getchar, (void));
202
char *  _EXFUN(gets, (char *));
203
int     _EXFUN(putc, (int, FILE *));
204
int     _EXFUN(putchar, (int));
205
int     _EXFUN(puts, (const char *));
206
int     _EXFUN(ungetc, (int, FILE *));
207
size_t  _EXFUN(fread, (_PTR, size_t _size, size_t _n, FILE *));
208
size_t  _EXFUN(fwrite, (const _PTR , size_t _size, size_t _n, FILE *));
209
#ifdef _COMPILING_NEWLIB
210
int     _EXFUN(fgetpos, (FILE *, _fpos_t *));
211
#else
212
int     _EXFUN(fgetpos, (FILE *, fpos_t *));
213
#endif
214
int     _EXFUN(fseek, (FILE *, long, int));
215
#ifdef _COMPILING_NEWLIB
216
int     _EXFUN(fsetpos, (FILE *, const _fpos_t *));
217
#else
218
int     _EXFUN(fsetpos, (FILE *, const fpos_t *));
219
#endif
220
long    _EXFUN(ftell, ( FILE *));
221
void    _EXFUN(rewind, (FILE *));
222
void    _EXFUN(clearerr, (FILE *));
223
int     _EXFUN(feof, (FILE *));
224
int     _EXFUN(ferror, (FILE *));
225
void    _EXFUN(perror, (const char *));
226
#ifndef _REENT_ONLY
227
FILE *  _EXFUN(fopen, (const char *_name, const char *_type));
228
int     _EXFUN(sprintf, (char *, const char *, ...)
229
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
230
int     _EXFUN(remove, (const char *));
231
int     _EXFUN(rename, (const char *, const char *));
232
#endif
233
#ifndef __STRICT_ANSI__
234
#ifdef _COMPILING_NEWLIB
235
int     _EXFUN(fseeko, (FILE *, _off_t, int));
236
_off_t  _EXFUN(ftello, ( FILE *));
237
#else
238
int     _EXFUN(fseeko, (FILE *, off_t, int));
239
off_t   _EXFUN(ftello, ( FILE *));
240
#endif
241
#ifndef _REENT_ONLY
242
int     _EXFUN(asiprintf, (char **, const char *, ...)
243
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
244
char *  _EXFUN(asniprintf, (char *, size_t *, const char *, ...)
245
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
246
char *  _EXFUN(asnprintf, (char *, size_t *, const char *, ...)
247
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
248
int     _EXFUN(asprintf, (char **, const char *, ...)
249
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
250
#ifndef diprintf
251
int     _EXFUN(diprintf, (int, const char *, ...)
252
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
253
#endif
254
int     _EXFUN(fcloseall, (_VOID));
255
int     _EXFUN(fiprintf, (FILE *, const char *, ...)
256
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
257
int     _EXFUN(fiscanf, (FILE *, const char *, ...)
258
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
259
int     _EXFUN(iprintf, (const char *, ...)
260
               _ATTRIBUTE ((__format__ (__printf__, 1, 2))));
261
int     _EXFUN(iscanf, (const char *, ...)
262
               _ATTRIBUTE ((__format__ (__scanf__, 1, 2))));
263
int     _EXFUN(siprintf, (char *, const char *, ...)
264
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
265
int     _EXFUN(siscanf, (const char *, const char *, ...)
266
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
267
int     _EXFUN(snprintf, (char *, size_t, const char *, ...)
268
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
269
int     _EXFUN(sniprintf, (char *, size_t, const char *, ...)
270
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
271
char *  _EXFUN(tempnam, (const char *, const char *));
272
int     _EXFUN(vasiprintf, (char **, const char *, __VALIST)
273
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
274
char *  _EXFUN(vasniprintf, (char *, size_t *, const char *, __VALIST)
275
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
276
char *  _EXFUN(vasnprintf, (char *, size_t *, const char *, __VALIST)
277
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
278
int     _EXFUN(vasprintf, (char **, const char *, __VALIST)
279
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
280
int     _EXFUN(vdiprintf, (int, const char *, __VALIST)
281
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
282
int     _EXFUN(vfiprintf, (FILE *, const char *, __VALIST)
283
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
284
int     _EXFUN(vfiscanf, (FILE *, const char *, __VALIST)
285
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
286
int     _EXFUN(vfscanf, (FILE *, const char *, __VALIST)
287
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
288
int     _EXFUN(viprintf, (const char *, __VALIST)
289
               _ATTRIBUTE ((__format__ (__printf__, 1, 0))));
290
int     _EXFUN(viscanf, (const char *, __VALIST)
291
               _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
292
int     _EXFUN(vscanf, (const char *, __VALIST)
293
               _ATTRIBUTE ((__format__ (__scanf__, 1, 0))));
294
int     _EXFUN(vsiprintf, (char *, const char *, __VALIST)
295
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
296
int     _EXFUN(vsiscanf, (const char *, const char *, __VALIST)
297
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
298
int     _EXFUN(vsniprintf, (char *, size_t, const char *, __VALIST)
299
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
300
int     _EXFUN(vsnprintf, (char *, size_t, const char *, __VALIST)
301
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
302
int     _EXFUN(vsscanf, (const char *, const char *, __VALIST)
303
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
304
#endif /* !_REENT_ONLY */
305
#endif /* !__STRICT_ANSI__ */
306
 
307
/*
308
 * Routines in POSIX 1003.1:2001.
309
 */
310
 
311
#ifndef __STRICT_ANSI__
312
#ifndef _REENT_ONLY
313
FILE *  _EXFUN(fdopen, (int, const char *));
314
#endif
315
int     _EXFUN(fileno, (FILE *));
316
int     _EXFUN(getw, (FILE *));
317
int     _EXFUN(pclose, (FILE *));
318
FILE *  _EXFUN(popen, (const char *, const char *));
319
int     _EXFUN(putw, (int, FILE *));
320
void    _EXFUN(setbuffer, (FILE *, char *, int));
321
int     _EXFUN(setlinebuf, (FILE *));
322
int     _EXFUN(getc_unlocked, (FILE *));
323
int     _EXFUN(getchar_unlocked, (void));
324
void    _EXFUN(flockfile, (FILE *));
325
int     _EXFUN(ftrylockfile, (FILE *));
326
void    _EXFUN(funlockfile, (FILE *));
327
int     _EXFUN(putc_unlocked, (int, FILE *));
328
int     _EXFUN(putchar_unlocked, (int));
329
#endif /* ! __STRICT_ANSI__ */
330
 
331
/*
332
 * Routines in POSIX 1003.1:200x.
333
 */
334
 
335
#ifndef __STRICT_ANSI__
336
# ifndef _REENT_ONLY
337
#  ifndef dprintf
338
int     _EXFUN(dprintf, (int, const char *, ...)
339
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
340
#  endif
341
FILE *  _EXFUN(fmemopen, (void *, size_t, const char *));
342
/* getdelim - see __getdelim for now */
343
/* getline - see __getline for now */
344
FILE *  _EXFUN(open_memstream, (char **, size_t *));
345
#if defined (__CYGWIN__)
346
int     _EXFUN(renameat, (int, const char *, int, const char *));
347
int     _EXFUN(symlinkat, (const char *, int, const char *));
348
#endif
349
int     _EXFUN(vdprintf, (int, const char *, __VALIST)
350
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
351
# endif
352
#endif
353
 
354
/*
355
 * Recursive versions of the above.
356
 */
357
 
358
int     _EXFUN(_asiprintf_r, (struct _reent *, char **, const char *, ...)
359
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
360
char *  _EXFUN(_asniprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
361
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
362
char *  _EXFUN(_asnprintf_r, (struct _reent *, char *, size_t *, const char *, ...)
363
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
364
int     _EXFUN(_asprintf_r, (struct _reent *, char **, const char *, ...)
365
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
366
int     _EXFUN(_diprintf_r, (struct _reent *, int, const char *, ...)
367
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
368
int     _EXFUN(_dprintf_r, (struct _reent *, int, const char *, ...)
369
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
370
int     _EXFUN(_fclose_r, (struct _reent *, FILE *));
371
int     _EXFUN(_fcloseall_r, (struct _reent *));
372
FILE *  _EXFUN(_fdopen_r, (struct _reent *, int, const char *));
373
int     _EXFUN(_fflush_r, (struct _reent *, FILE *));
374
int     _EXFUN(_fgetc_r, (struct _reent *, FILE *));
375
char *  _EXFUN(_fgets_r, (struct _reent *, char *, int, FILE *));
376
#ifdef _COMPILING_NEWLIB
377
int     _EXFUN(_fgetpos_r, (struct _reent *, FILE *, _fpos_t *));
378
int     _EXFUN(_fsetpos_r, (struct _reent *, FILE *, const _fpos_t *));
379
#else
380
int     _EXFUN(_fgetpos_r, (struct _reent *, FILE *, fpos_t *));
381
int     _EXFUN(_fsetpos_r, (struct _reent *, FILE *, const fpos_t *));
382
#endif
383
int     _EXFUN(_fiprintf_r, (struct _reent *, FILE *, const char *, ...)
384
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
385
int     _EXFUN(_fiscanf_r, (struct _reent *, FILE *, const char *, ...)
386
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
387
FILE *  _EXFUN(_fmemopen_r, (struct _reent *, void *, size_t, const char *));
388
FILE *  _EXFUN(_fopen_r, (struct _reent *, const char *, const char *));
389
FILE *  _EXFUN(_freopen_r, (struct _reent *, const char *, const char *, FILE *));
390
int     _EXFUN(_fprintf_r, (struct _reent *, FILE *, const char *, ...)
391
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
392
int     _EXFUN(_fputc_r, (struct _reent *, int, FILE *));
393
int     _EXFUN(_fputs_r, (struct _reent *, const char *, FILE *));
394
size_t  _EXFUN(_fread_r, (struct _reent *, _PTR, size_t _size, size_t _n, FILE *));
395
int     _EXFUN(_fscanf_r, (struct _reent *, FILE *, const char *, ...)
396
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
397
int     _EXFUN(_fseek_r, (struct _reent *, FILE *, long, int));
398
int     _EXFUN(_fseeko_r,(struct _reent *, FILE *, _off_t, int));
399
long    _EXFUN(_ftell_r, (struct _reent *, FILE *));
400
_off_t  _EXFUN(_ftello_r,(struct _reent *, FILE *));
401
void    _EXFUN(_rewind_r, (struct _reent *, FILE *));
402
size_t  _EXFUN(_fwrite_r, (struct _reent *, const _PTR , size_t _size, size_t _n, FILE *));
403
int     _EXFUN(_getc_r, (struct _reent *, FILE *));
404
int     _EXFUN(_getc_unlocked_r, (struct _reent *, FILE *));
405
int     _EXFUN(_getchar_r, (struct _reent *));
406
int     _EXFUN(_getchar_unlocked_r, (struct _reent *));
407
char *  _EXFUN(_gets_r, (struct _reent *, char *));
408
int     _EXFUN(_iprintf_r, (struct _reent *, const char *, ...)
409
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
410
int     _EXFUN(_iscanf_r, (struct _reent *, const char *, ...)
411
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
412
int     _EXFUN(_mkstemp_r, (struct _reent *, char *));
413
char *  _EXFUN(_mktemp_r, (struct _reent *, char *));
414
FILE *  _EXFUN(_open_memstream_r, (struct _reent *, char **, size_t *));
415
void    _EXFUN(_perror_r, (struct _reent *, const char *));
416
int     _EXFUN(_printf_r, (struct _reent *, const char *, ...)
417
               _ATTRIBUTE ((__format__ (__printf__, 2, 3))));
418
int     _EXFUN(_putc_r, (struct _reent *, int, FILE *));
419
int     _EXFUN(_putc_unlocked_r, (struct _reent *, int, FILE *));
420
int     _EXFUN(_putchar_unlocked_r, (struct _reent *, int));
421
int     _EXFUN(_putchar_r, (struct _reent *, int));
422
int     _EXFUN(_puts_r, (struct _reent *, const char *));
423
int     _EXFUN(_remove_r, (struct _reent *, const char *));
424
int     _EXFUN(_rename_r, (struct _reent *,
425
                           const char *_old, const char *_new));
426
int     _EXFUN(_scanf_r, (struct _reent *, const char *, ...)
427
               _ATTRIBUTE ((__format__ (__scanf__, 2, 3))));
428
int     _EXFUN(_siprintf_r, (struct _reent *, char *, const char *, ...)
429
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
430
int     _EXFUN(_siscanf_r, (struct _reent *, const char *, const char *, ...)
431
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
432
int     _EXFUN(_sniprintf_r, (struct _reent *, char *, size_t, const char *, ...)
433
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
434
int     _EXFUN(_snprintf_r, (struct _reent *, char *, size_t, const char *, ...)
435
               _ATTRIBUTE ((__format__ (__printf__, 4, 5))));
436
int     _EXFUN(_sprintf_r, (struct _reent *, char *, const char *, ...)
437
               _ATTRIBUTE ((__format__ (__printf__, 3, 4))));
438
int     _EXFUN(_sscanf_r, (struct _reent *, const char *, const char *, ...)
439
               _ATTRIBUTE ((__format__ (__scanf__, 3, 4))));
440
char *  _EXFUN(_tempnam_r, (struct _reent *, const char *, const char *));
441
FILE *  _EXFUN(_tmpfile_r, (struct _reent *));
442
char *  _EXFUN(_tmpnam_r, (struct _reent *, char *));
443
int     _EXFUN(_ungetc_r, (struct _reent *, int, FILE *));
444
int     _EXFUN(_vasiprintf_r, (struct _reent *, char **, const char *, __VALIST)
445
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
446
char *  _EXFUN(_vasniprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
447
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
448
char *  _EXFUN(_vasnprintf_r, (struct _reent*, char *, size_t *, const char *, __VALIST)
449
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
450
int     _EXFUN(_vasprintf_r, (struct _reent *, char **, const char *, __VALIST)
451
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
452
int     _EXFUN(_vdiprintf_r, (struct _reent *, int, const char *, __VALIST)
453
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
454
int     _EXFUN(_vdprintf_r, (struct _reent *, int, const char *, __VALIST)
455
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
456
int     _EXFUN(_vfiprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
457
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
458
int     _EXFUN(_vfiscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
459
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
460
int     _EXFUN(_vfprintf_r, (struct _reent *, FILE *, const char *, __VALIST)
461
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
462
int     _EXFUN(_vfscanf_r, (struct _reent *, FILE *, const char *, __VALIST)
463
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
464
int     _EXFUN(_viprintf_r, (struct _reent *, const char *, __VALIST)
465
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
466
int     _EXFUN(_viscanf_r, (struct _reent *, const char *, __VALIST)
467
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
468
int     _EXFUN(_vprintf_r, (struct _reent *, const char *, __VALIST)
469
               _ATTRIBUTE ((__format__ (__printf__, 2, 0))));
470
int     _EXFUN(_vscanf_r, (struct _reent *, const char *, __VALIST)
471
               _ATTRIBUTE ((__format__ (__scanf__, 2, 0))));
472
int     _EXFUN(_vsiprintf_r, (struct _reent *, char *, const char *, __VALIST)
473
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
474
int     _EXFUN(_vsiscanf_r, (struct _reent *, const char *, const char *, __VALIST)
475
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
476
int     _EXFUN(_vsniprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
477
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
478
int     _EXFUN(_vsnprintf_r, (struct _reent *, char *, size_t, const char *, __VALIST)
479
               _ATTRIBUTE ((__format__ (__printf__, 4, 0))));
480
int     _EXFUN(_vsprintf_r, (struct _reent *, char *, const char *, __VALIST)
481
               _ATTRIBUTE ((__format__ (__printf__, 3, 0))));
482
int     _EXFUN(_vsscanf_r, (struct _reent *, const char *, const char *, __VALIST)
483
               _ATTRIBUTE ((__format__ (__scanf__, 3, 0))));
484
 
485
ssize_t _EXFUN(__getdelim, (char **, size_t *, int, FILE *));
486
ssize_t _EXFUN(__getline, (char **, size_t *, FILE *));
487
 
488
#ifdef __LARGE64_FILES
489
#if !defined(__CYGWIN__) || defined(_COMPILING_NEWLIB)
490
FILE *  _EXFUN(fdopen64, (int, const char *));
491
FILE *  _EXFUN(fopen64, (const char *, const char *));
492
FILE *  _EXFUN(freopen64, (_CONST char *, _CONST char *, FILE *));
493
_off64_t _EXFUN(ftello64, (FILE *));
494
_off64_t _EXFUN(fseeko64, (FILE *, _off64_t, int));
495
int     _EXFUN(fgetpos64, (FILE *, _fpos64_t *));
496
int     _EXFUN(fsetpos64, (FILE *, const _fpos64_t *));
497
FILE *  _EXFUN(tmpfile64, (void));
498
 
499
FILE *  _EXFUN(_fdopen64_r, (struct _reent *, int, const char *));
500
FILE *  _EXFUN(_fopen64_r, (struct _reent *,const char *, const char *));
501
FILE *  _EXFUN(_freopen64_r, (struct _reent *, _CONST char *, _CONST char *, FILE *));
502
_off64_t _EXFUN(_ftello64_r, (struct _reent *, FILE *));
503
_off64_t _EXFUN(_fseeko64_r, (struct _reent *, FILE *, _off64_t, int));
504
int     _EXFUN(_fgetpos64_r, (struct _reent *, FILE *, _fpos64_t *));
505
int     _EXFUN(_fsetpos64_r, (struct _reent *, FILE *, const _fpos64_t *));
506
FILE *  _EXFUN(_tmpfile64_r, (struct _reent *));
507
#endif /* !__CYGWIN__ */
508
#endif /* __LARGE64_FILES */
509
 
510
/*
511
 * Routines internal to the implementation.
512
 */
513
 
514
int     _EXFUN(__srget_r, (struct _reent *, FILE *));
515
int     _EXFUN(__swbuf_r, (struct _reent *, int, FILE *));
516
 
517
/*
518
 * Stdio function-access interface.
519
 */
520
 
521
#ifndef __STRICT_ANSI__
522
# ifdef __LARGE64_FILES
523
FILE    *_EXFUN(funopen,(const _PTR __cookie,
524
                int (*__readfn)(_PTR __c, char *__buf, int __n),
525
                int (*__writefn)(_PTR __c, const char *__buf, int __n),
526
                _fpos64_t (*__seekfn)(_PTR __c, _fpos64_t __off, int __whence),
527
                int (*__closefn)(_PTR __c)));
528
FILE    *_EXFUN(_funopen_r,(struct _reent *, 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
# else
534
FILE    *_EXFUN(funopen,(const _PTR __cookie,
535
                int (*__readfn)(_PTR __cookie, char *__buf, int __n),
536
                int (*__writefn)(_PTR __cookie, const char *__buf, int __n),
537
                fpos_t (*__seekfn)(_PTR __cookie, fpos_t __off, int __whence),
538
                int (*__closefn)(_PTR __cookie)));
539
FILE    *_EXFUN(_funopen_r,(struct _reent *, 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
# endif /* !__LARGE64_FILES */
545
 
546
# define        fropen(__cookie, __fn) funopen(__cookie, __fn, (int (*)())0, \
547
                                               (fpos_t (*)())0, (int (*)())0)
548
# define        fwopen(__cookie, __fn) funopen(__cookie, (int (*)())0, __fn, \
549
                                               (fpos_t (*)())0, (int (*)())0)
550
 
551
typedef ssize_t cookie_read_function_t(void *__cookie, char *__buf, size_t __n);
552
typedef ssize_t cookie_write_function_t(void *__cookie, const char *__buf,
553
                                        size_t __n);
554
# ifdef __LARGE64_FILES
555
typedef int cookie_seek_function_t(void *__cookie, _off64_t *__off,
556
                                   int __whence);
557
# else
558
typedef int cookie_seek_function_t(void *__cookie, off_t *__off, int __whence);
559
# endif /* !__LARGE64_FILES */
560
typedef int cookie_close_function_t(void *__cookie);
561
typedef struct
562
{
563
  /* These four struct member names are dictated by Linux; hopefully,
564
     they don't conflict with any macros.  */
565
  cookie_read_function_t  *read;
566
  cookie_write_function_t *write;
567
  cookie_seek_function_t  *seek;
568
  cookie_close_function_t *close;
569
} cookie_io_functions_t;
570
FILE *_EXFUN(fopencookie,(void *__cookie,
571
                const char *__mode, cookie_io_functions_t __functions));
572
FILE *_EXFUN(_fopencookie_r,(struct _reent *, void *__cookie,
573
                const char *__mode, cookie_io_functions_t __functions));
574
#endif /* ! __STRICT_ANSI__ */
575
 
576
#ifndef __CUSTOM_FILE_IO__
577
/*
578
 * The __sfoo macros are here so that we can
579
 * define function versions in the C library.
580
 */
581
#define       __sgetc_raw_r(__ptr, __f) (--(__f)->_r < 0 ? __srget_r(__ptr, __f) : (int)(*(__f)->_p++))
582
 
583
#ifdef __SCLE
584
/*  For a platform with CR/LF, additional logic is required by
585
  __sgetc_r which would otherwise simply be a macro; therefore we
586
  use an inlined function.  The function is only meant to be inlined
587
  in place as used and the function body should never be emitted.
588
 
589
  There are two possible means to this end when compiling with GCC,
590
  one when compiling with a standard C99 compiler, and for other
591
  compilers we're just stuck.  At the moment, this issue only
592
  affects the Cygwin target, so we'll most likely be using GCC.
593
 
594
  The traditional meaning of 'extern inline' for GCC is not
595
  to emit the function body unless the address is explicitly
596
  taken.  However this behaviour is changing to match the C99
597
  standard, which uses 'extern inline' to indicate that the
598
  function body *must* be emitted.  If we are using GCC, but do
599
  not have the new behaviour, we need to use extern inline; if
600
  we are using a new GCC with the C99-compatible behaviour, or
601
  a non-GCC compiler (which we will have to hope is C99, since
602
  there is no other way to achieve the effect of omitting the
603
  function if it isn't referenced) we just use plain 'inline',
604
  which c99 defines to mean more-or-less the same as the Gnu C
605
  'extern inline'.  */
606
#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__)
607
/* We're using GCC, but without the new C99-compatible behaviour.  */
608
#define _ELIDABLE_INLINE extern __inline__ _ATTRIBUTE ((__always_inline__))
609
#else
610
/* We're using GCC in C99 mode, or an unknown compiler which
611
  we just have to hope obeys the C99 semantics of inline.  */
612
#define _ELIDABLE_INLINE __inline__
613
#endif
614
 
615
_ELIDABLE_INLINE int __sgetc_r(struct _reent *__ptr, FILE *__p)
616
  {
617
    int __c = __sgetc_raw_r(__ptr, __p);
618
    if ((__p->_flags & __SCLE) && (__c == '\r'))
619
      {
620
      int __c2 = __sgetc_raw_r(__ptr, __p);
621
      if (__c2 == '\n')
622
        __c = __c2;
623
      else
624
        ungetc(__c2, __p);
625
      }
626
    return __c;
627
  }
628
#else
629
#define __sgetc_r(__ptr, __p) __sgetc_raw_r(__ptr, __p)
630
#endif
631
 
632
#ifdef _never /* __GNUC__ */
633
/* If this inline is actually used, then systems using coff debugging
634
   info get hopelessly confused.  21sept93 rich@cygnus.com.  */
635
_ELIDABLE_INLINE int __sputc_r(struct _reent *_ptr, int _c, FILE *_p) {
636
        if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
637
                return (*_p->_p++ = _c);
638
        else
639
                return (__swbuf_r(_ptr, _c, _p));
640
}
641
#else
642
/*
643
 * This has been tuned to generate reasonable code on the vax using pcc
644
 */
645
#define       __sputc_raw_r(__ptr, __c, __p) \
646
        (--(__p)->_w < 0 ? \
647
                (__p)->_w >= (__p)->_lbfsize ? \
648
                        (*(__p)->_p = (__c)), *(__p)->_p != '\n' ? \
649
                                (int)*(__p)->_p++ : \
650
                                __swbuf_r(__ptr, '\n', __p) : \
651
                        __swbuf_r(__ptr, (int)(__c), __p) : \
652
                (*(__p)->_p = (__c), (int)*(__p)->_p++))
653
#ifdef __SCLE
654
#define __sputc_r(__ptr, __c, __p) \
655
        ((((__p)->_flags & __SCLE) && ((__c) == '\n')) \
656
          ? __sputc_raw_r(__ptr, '\r', (__p)) : 0 , \
657
        __sputc_raw_r((__ptr), (__c), (__p)))
658
#else
659
#define __sputc_r(__ptr, __c, __p) __sputc_raw_r(__ptr, __c, __p)
660
#endif
661
#endif
662
 
663
#define __sfeof(p)      (((p)->_flags & __SEOF) != 0)
664
#define __sferror(p)    (((p)->_flags & __SERR) != 0)
665
#define __sclearerr(p)  ((void)((p)->_flags &= ~(__SERR|__SEOF)))
666
#define __sfileno(p)    ((p)->_file)
667
 
668
#ifndef _REENT_SMALL
669
#define feof(p)         __sfeof(p)
670
#define ferror(p)       __sferror(p)
671
#define clearerr(p)     __sclearerr(p)
672
#endif
673
 
674
#if 0 /*ndef __STRICT_ANSI__ - FIXME: must initialize stdio first, use fn */
675
#define fileno(p)       __sfileno(p)
676
#endif
677
 
678
#ifndef __CYGWIN__
679
#ifndef lint
680
#define getc(fp)        __sgetc_r(_REENT, fp)
681
#define putc(x, fp)     __sputc_r(_REENT, x, fp)
682
#endif /* lint */
683
#endif /* __CYGWIN__ */
684
 
685
#ifndef __STRICT_ANSI__
686
/* fast always-buffered version, true iff error */
687
#define fast_putc(x,p) (--(p)->_w < 0 ? \
688
        __swbuf_r(_REENT, (int)(x), p) == EOF : (*(p)->_p = (x), (p)->_p++, 0))
689
 
690
#define L_cuserid       9               /* posix says it goes in stdio.h :( */
691
#ifdef __CYGWIN__
692
#define L_ctermid       16
693
#endif
694
#endif
695
 
696
#endif /* !__CUSTOM_FILE_IO__ */
697
 
698
#define getchar()       getc(stdin)
699
#define putchar(x)      putc(x, stdout)
700
 
701
_END_STD_C
702
 
703
#endif /* _STDIO_H_ */

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