Line data Source code
1 : /* DO NOT EDIT THIS FILE.
2 :
3 : It has been auto-edited by fixincludes from:
4 :
5 : "/usr/include/stdio.h"
6 :
7 : This had to be done to correct non-standard usages in the
8 : original, manufacturer supplied header file. */
9 :
10 : #ifndef FIXINC_WRAP_STDIO_H_STDIO_STDARG_H
11 : #define FIXINC_WRAP_STDIO_H_STDIO_STDARG_H 1
12 :
13 : #define __need___va_list
14 : #include <stdarg.h>
15 : /*-
16 : * Copyright (c) 1990, 1993
17 : * The Regents of the University of California. All rights reserved.
18 : *
19 : * This code is derived from software contributed to Berkeley by
20 : * Chris Torek.
21 : *
22 : * Redistribution and use in source and binary forms, with or without
23 : * modification, are permitted provided that the following conditions
24 : * are met:
25 : * 1. Redistributions of source code must retain the above copyright
26 : * notice, this list of conditions and the following disclaimer.
27 : * 2. Redistributions in binary form must reproduce the above copyright
28 : * notice, this list of conditions and the following disclaimer in the
29 : * documentation and/or other materials provided with the distribution.
30 : * 3. Neither the name of the University nor the names of its contributors
31 : * may be used to endorse or promote products derived from this software
32 : * without specific prior written permission.
33 : *
34 : * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
35 : * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36 : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37 : * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38 : * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39 : * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40 : * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41 : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42 : * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43 : * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 : * SUCH DAMAGE.
45 : *
46 : * @(#)stdio.h 8.5 (Berkeley) 4/29/95
47 : * $FreeBSD: head/include/stdio.h 285140 2015-07-04 16:42:14Z oshogbo $
48 : */
49 :
50 : #ifndef _STDIO_H_
51 : #define _STDIO_H_
52 :
53 : #include <sys/cdefs.h>
54 : #include <sys/_null.h>
55 : #include <sys/_types.h>
56 :
57 : typedef __off_t fpos_t;
58 :
59 : #ifndef _SIZE_T_DECLARED
60 : typedef __size_t size_t;
61 : #define _SIZE_T_DECLARED
62 : #endif
63 :
64 : #if __POSIX_VISIBLE >= 200809
65 : #ifndef _OFF_T_DECLARED
66 : #define _OFF_T_DECLARED
67 : typedef __off_t off_t;
68 : #endif
69 : #ifndef _SSIZE_T_DECLARED
70 : #define _SSIZE_T_DECLARED
71 : typedef __ssize_t ssize_t;
72 : #endif
73 : #endif
74 :
75 : #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
76 : #ifndef _DUMMY_VA_LIST_DECLARED
77 : typedef __va_list __not_va_list__;
78 : #define _DUMMY_VA_LIST_DECLARED
79 : #endif
80 : #endif
81 :
82 : #define _FSTDIO /* Define for new stdio with functions. */
83 :
84 : /*
85 : * NB: to fit things in six character monocase externals, the stdio
86 : * code uses the prefix `__s' for stdio objects, typically followed
87 : * by a three-character attempt at a mnemonic.
88 : */
89 :
90 : /* stdio buffers */
91 : struct __sbuf {
92 : unsigned char *_base;
93 : int _size;
94 : };
95 :
96 : /*
97 : * stdio state variables.
98 : *
99 : * The following always hold:
100 : *
101 : * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR),
102 : * _lbfsize is -_bf._size, else _lbfsize is 0
103 : * if _flags&__SRD, _w is 0
104 : * if _flags&__SWR, _r is 0
105 : *
106 : * This ensures that the getc and putc macros (or inline functions) never
107 : * try to write or read from a file that is in `read' or `write' mode.
108 : * (Moreover, they can, and do, automatically switch from read mode to
109 : * write mode, and back, on "r+" and "w+" files.)
110 : *
111 : * _lbfsize is used only to make the inline line-buffered output stream
112 : * code as compact as possible.
113 : *
114 : * _ub, _up, and _ur are used when ungetc() pushes back more characters
115 : * than fit in the current _bf, or when ungetc() pushes back a character
116 : * that does not match the previous one in _bf. When this happens,
117 : * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff
118 : * _ub._base!=NULL) and _up and _ur save the current values of _p and _r.
119 : *
120 : * Certain members of __sFILE are accessed directly via macros or
121 : * inline functions. To preserve ABI compat, these members must not
122 : * be disturbed. These members are marked below with (*).
123 : */
124 : struct __sFILE {
125 : unsigned char *_p; /* (*) current position in (some) buffer */
126 : int _r; /* (*) read space left for getc() */
127 : int _w; /* (*) write space left for putc() */
128 : short _flags; /* (*) flags, below; this FILE is free if 0 */
129 : short _file; /* (*) fileno, if Unix descriptor, else -1 */
130 : struct __sbuf _bf; /* (*) the buffer (at least 1 byte, if !NULL) */
131 : int _lbfsize; /* (*) 0 or -_bf._size, for inline putc */
132 :
133 : /* operations */
134 : void *_cookie; /* (*) cookie passed to io functions */
135 : int (*_close)(void *);
136 : int (*_read)(void *, char *, int);
137 : fpos_t (*_seek)(void *, fpos_t, int);
138 : int (*_write)(void *, const char *, int);
139 :
140 : /* separate buffer for long sequences of ungetc() */
141 : struct __sbuf _ub; /* ungetc buffer */
142 : unsigned char *_up; /* saved _p when _p is doing ungetc data */
143 : int _ur; /* saved _r when _r is counting ungetc data */
144 :
145 : /* tricks to meet minimum requirements even when malloc() fails */
146 : unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */
147 : unsigned char _nbuf[1]; /* guarantee a getc() buffer */
148 :
149 : /* separate buffer for fgetln() when line crosses buffer boundary */
150 : struct __sbuf _lb; /* buffer for fgetln() */
151 :
152 : /* Unix stdio files get aligned to block boundaries on fseek() */
153 : int _blksize; /* stat.st_blksize (may be != _bf._size) */
154 : fpos_t _offset; /* current lseek offset */
155 :
156 : struct pthread_mutex *_fl_mutex; /* used for MT-safety */
157 : struct pthread *_fl_owner; /* current owner */
158 : int _fl_count; /* recursive lock count */
159 : int _orientation; /* orientation for fwide() */
160 : __mbstate_t _mbstate; /* multibyte conversion state */
161 : };
162 : #ifndef _STDFILE_DECLARED
163 : #define _STDFILE_DECLARED
164 : typedef struct __sFILE FILE;
165 : #endif
166 : #ifndef _STDSTREAM_DECLARED
167 : __BEGIN_DECLS
168 : extern FILE *__stdinp;
169 : extern FILE *__stdoutp;
170 : extern FILE *__stderrp;
171 : __END_DECLS
172 : #define _STDSTREAM_DECLARED
173 : #endif
174 :
175 : #define __SLBF 0x0001 /* line buffered */
176 : #define __SNBF 0x0002 /* unbuffered */
177 : #define __SRD 0x0004 /* OK to read */
178 : #define __SWR 0x0008 /* OK to write */
179 : /* RD and WR are never simultaneously asserted */
180 : #define __SRW 0x0010 /* open for reading & writing */
181 : #define __SEOF 0x0020 /* found EOF */
182 : #define __SERR 0x0040 /* found error */
183 : #define __SMBF 0x0080 /* _bf._base is from malloc */
184 : #define __SAPP 0x0100 /* fdopen()ed in append mode */
185 : #define __SSTR 0x0200 /* this is an sprintf/snprintf string */
186 : #define __SOPT 0x0400 /* do fseek() optimization */
187 : #define __SNPT 0x0800 /* do not do fseek() optimization */
188 : #define __SOFF 0x1000 /* set iff _offset is in fact correct */
189 : #define __SMOD 0x2000 /* true => fgetln modified _p text */
190 : #define __SALC 0x4000 /* allocate string space dynamically */
191 : #define __SIGN 0x8000 /* ignore this file in _fwalk */
192 :
193 : /*
194 : * The following three definitions are for ANSI C, which took them
195 : * from System V, which brilliantly took internal interface macros and
196 : * made them official arguments to setvbuf(), without renaming them.
197 : * Hence, these ugly _IOxxx names are *supposed* to appear in user code.
198 : *
199 : * Although numbered as their counterparts above, the implementation
200 : * does not rely on this.
201 : */
202 : #define _IOFBF 0 /* setvbuf should set fully buffered */
203 : #define _IOLBF 1 /* setvbuf should set line buffered */
204 : #define _IONBF 2 /* setvbuf should set unbuffered */
205 :
206 : #define BUFSIZ 1024 /* size of buffer used by setbuf */
207 : #define EOF (-1)
208 :
209 : /*
210 : * FOPEN_MAX is a minimum maximum, and is the number of streams that
211 : * stdio can provide without attempting to allocate further resources
212 : * (which could fail). Do not use this for anything.
213 : */
214 : /* must be == _POSIX_STREAM_MAX <limits.h> */
215 : #ifndef FOPEN_MAX
216 : #define FOPEN_MAX 20 /* must be <= OPEN_MAX <sys/syslimits.h> */
217 : #endif
218 : #define FILENAME_MAX 1024 /* must be <= PATH_MAX <sys/syslimits.h> */
219 :
220 : /* System V/ANSI C; this is the wrong way to do this, do *not* use these. */
221 : #if __XSI_VISIBLE
222 : #define P_tmpdir "/tmp/"
223 : #endif
224 : #define L_tmpnam 1024 /* XXX must be == PATH_MAX */
225 : #define TMP_MAX 308915776
226 :
227 : #ifndef SEEK_SET
228 : #define SEEK_SET 0 /* set file offset to offset */
229 : #endif
230 : #ifndef SEEK_CUR
231 : #define SEEK_CUR 1 /* set file offset to current plus offset */
232 : #endif
233 : #ifndef SEEK_END
234 : #define SEEK_END 2 /* set file offset to EOF plus offset */
235 : #endif
236 :
237 : #define stdin __stdinp
238 : #define stdout __stdoutp
239 : #define stderr __stderrp
240 :
241 : __BEGIN_DECLS
242 : #ifdef _XLOCALE_H_
243 : #include <xlocale/_stdio.h>
244 : #endif
245 : /*
246 : * Functions defined in ANSI C standard.
247 : */
248 : void clearerr(FILE *);
249 : int fclose(FILE *);
250 : int feof(FILE *);
251 : int ferror(FILE *);
252 : int fflush(FILE *);
253 : int fgetc(FILE *);
254 : int fgetpos(FILE * __restrict, fpos_t * __restrict);
255 : char *fgets(char * __restrict, int, FILE * __restrict);
256 : FILE *fopen(const char * __restrict, const char * __restrict);
257 : int fprintf(FILE * __restrict, const char * __restrict, ...);
258 : int fputc(int, FILE *);
259 : int fputs(const char * __restrict, FILE * __restrict);
260 : size_t fread(void * __restrict, size_t, size_t, FILE * __restrict);
261 : FILE *freopen(const char * __restrict, const char * __restrict, FILE * __restrict);
262 : int fscanf(FILE * __restrict, const char * __restrict, ...);
263 : int fseek(FILE *, long, int);
264 : int fsetpos(FILE *, const fpos_t *);
265 : long ftell(FILE *);
266 : size_t fwrite(const void * __restrict, size_t, size_t, FILE * __restrict);
267 : int getc(FILE *);
268 : int getchar(void);
269 : char *gets(char *);
270 : void perror(const char *);
271 : int printf(const char * __restrict, ...);
272 : int putc(int, FILE *);
273 : int putchar(int);
274 : int puts(const char *);
275 : int remove(const char *);
276 : int rename(const char *, const char *);
277 : void rewind(FILE *);
278 : int scanf(const char * __restrict, ...);
279 : void setbuf(FILE * __restrict, char * __restrict);
280 : int setvbuf(FILE * __restrict, char * __restrict, int, size_t);
281 : int sprintf(char * __restrict, const char * __restrict, ...);
282 : int sscanf(const char * __restrict, const char * __restrict, ...);
283 : FILE *tmpfile(void);
284 : char *tmpnam(char *);
285 : int ungetc(int, FILE *);
286 : int vfprintf(FILE * __restrict, const char * __restrict,
287 : __gnuc_va_list);
288 : int vprintf(const char * __restrict, __gnuc_va_list);
289 : int vsprintf(char * __restrict, const char * __restrict,
290 : __gnuc_va_list);
291 :
292 : #if __ISO_C_VISIBLE >= 1999
293 : int snprintf(char * __restrict, size_t, const char * __restrict,
294 : ...) __printflike(3, 4);
295 : int vfscanf(FILE * __restrict, const char * __restrict, __gnuc_va_list)
296 : __scanflike(2, 0);
297 : int vscanf(const char * __restrict, __gnuc_va_list) __scanflike(1, 0);
298 : int vsnprintf(char * __restrict, size_t, const char * __restrict,
299 : __gnuc_va_list) __printflike(3, 0);
300 : int vsscanf(const char * __restrict, const char * __restrict, __gnuc_va_list)
301 : __scanflike(2, 0);
302 : #endif
303 :
304 : /*
305 : * Functions defined in all versions of POSIX 1003.1.
306 : */
307 : #if __BSD_VISIBLE || (__POSIX_VISIBLE && __POSIX_VISIBLE <= 199506)
308 : #define L_cuserid 17 /* size for cuserid(3); MAXLOGNAME, legacy */
309 : #endif
310 :
311 : #if __POSIX_VISIBLE
312 : #define L_ctermid 1024 /* size for ctermid(3); PATH_MAX */
313 :
314 : char *ctermid(char *);
315 : FILE *fdopen(int, const char *);
316 : int fileno(FILE *);
317 : #endif /* __POSIX_VISIBLE */
318 :
319 : #if __POSIX_VISIBLE >= 199209
320 : int pclose(FILE *);
321 : FILE *popen(const char *, const char *);
322 : #endif
323 :
324 : #if __POSIX_VISIBLE >= 199506
325 : int ftrylockfile(FILE *);
326 : void flockfile(FILE *);
327 : void funlockfile(FILE *);
328 :
329 : /*
330 : * These are normally used through macros as defined below, but POSIX
331 : * requires functions as well.
332 : */
333 : int getc_unlocked(FILE *);
334 : int getchar_unlocked(void);
335 : int putc_unlocked(int, FILE *);
336 : int putchar_unlocked(int);
337 : #endif
338 : #if __BSD_VISIBLE
339 : void clearerr_unlocked(FILE *);
340 : int feof_unlocked(FILE *);
341 : int ferror_unlocked(FILE *);
342 : int fileno_unlocked(FILE *);
343 : #endif
344 :
345 : #if __POSIX_VISIBLE >= 200112
346 : int fseeko(FILE *, __off_t, int);
347 : __off_t ftello(FILE *);
348 : #endif
349 :
350 : #if __BSD_VISIBLE || __XSI_VISIBLE > 0 && __XSI_VISIBLE < 600
351 : int getw(FILE *);
352 : int putw(int, FILE *);
353 : #endif /* BSD or X/Open before issue 6 */
354 :
355 : #if __XSI_VISIBLE
356 : char *tempnam(const char *, const char *);
357 : #endif
358 :
359 : #if __POSIX_VISIBLE >= 200809
360 : FILE *fmemopen(void * __restrict, size_t, const char * __restrict);
361 : ssize_t getdelim(char ** __restrict, size_t * __restrict, int,
362 : FILE * __restrict);
363 : FILE *open_memstream(char **, size_t *);
364 : int renameat(int, const char *, int, const char *);
365 : int vdprintf(int, const char * __restrict, __gnuc_va_list);
366 :
367 : /*
368 : * Every programmer and his dog wrote functions called getline() and dprintf()
369 : * before POSIX.1-2008 came along and decided to usurp the names, so we
370 : * don't prototype them by default unless one of the following is true:
371 : * a) the app has requested them specifically by defining _WITH_GETLINE or
372 : * _WITH_DPRINTF, respectively
373 : * b) the app has requested a POSIX.1-2008 environment via _POSIX_C_SOURCE
374 : * c) the app defines a GNUism such as _BSD_SOURCE or _GNU_SOURCE
375 : */
376 : #ifndef _WITH_GETLINE
377 : #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
378 : #define _WITH_GETLINE
379 : #elif defined(_POSIX_C_SOURCE)
380 : #if _POSIX_C_SOURCE >= 200809
381 : #define _WITH_GETLINE
382 : #endif
383 : #endif
384 : #endif
385 :
386 : #ifdef _WITH_GETLINE
387 : ssize_t getline(char ** __restrict, size_t * __restrict, FILE * __restrict);
388 : #endif
389 :
390 : #ifndef _WITH_DPRINTF
391 : #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
392 : #define _WITH_DPRINTF
393 : #elif defined(_POSIX_C_SOURCE)
394 : #if _POSIX_C_SOURCE >= 200809
395 : #define _WITH_DPRINTF
396 : #endif
397 : #endif
398 : #endif
399 :
400 : #ifdef _WITH_DPRINTF
401 : int (dprintf)(int, const char * __restrict, ...);
402 : #endif
403 :
404 : #endif /* __POSIX_VISIBLE >= 200809 */
405 :
406 : /*
407 : * Routines that are purely local.
408 : */
409 : #if __BSD_VISIBLE
410 : int asprintf(char **, const char *, ...) __printflike(2, 3);
411 : char *ctermid_r(char *);
412 : void fcloseall(void);
413 : int fdclose(FILE *, int *);
414 : char *fgetln(FILE *, size_t *);
415 : const char *fmtcheck(const char *, const char *) __format_arg(2);
416 : int fpurge(FILE *);
417 : void setbuffer(FILE *, char *, int);
418 : int setlinebuf(FILE *);
419 : int vasprintf(char **, const char *, __gnuc_va_list)
420 : __printflike(2, 0);
421 :
422 : /*
423 : * The system error table contains messages for the first sys_nerr
424 : * positive errno values. Use strerror() or strerror_r() from <string.h>
425 : * instead.
426 : */
427 : extern const int sys_nerr;
428 : extern const char * const sys_errlist[];
429 :
430 : /*
431 : * Stdio function-access interface.
432 : */
433 : FILE *funopen(const void *,
434 : int (*)(void *, char *, int),
435 : int (*)(void *, const char *, int),
436 : fpos_t (*)(void *, fpos_t, int),
437 : int (*)(void *));
438 : #define fropen(cookie, fn) funopen(cookie, fn, 0, 0, 0)
439 : #define fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
440 :
441 : /*
442 : * Portability hacks. See <sys/types.h>.
443 : */
444 : #ifndef _FTRUNCATE_DECLARED
445 : #define _FTRUNCATE_DECLARED
446 : int ftruncate(int, __off_t);
447 : #endif
448 : #ifndef _LSEEK_DECLARED
449 : #define _LSEEK_DECLARED
450 : __off_t lseek(int, __off_t, int);
451 : #endif
452 : #ifndef _MMAP_DECLARED
453 : #define _MMAP_DECLARED
454 : void *mmap(void *, size_t, int, int, int, __off_t);
455 : #endif
456 : #ifndef _TRUNCATE_DECLARED
457 : #define _TRUNCATE_DECLARED
458 : int truncate(const char *, __off_t);
459 : #endif
460 : #endif /* __BSD_VISIBLE */
461 :
462 : /*
463 : * Functions internal to the implementation.
464 : */
465 : int __srget(FILE *);
466 : int __swbuf(int, FILE *);
467 :
468 : /*
469 : * The __sfoo macros are here so that we can
470 : * define function versions in the C library.
471 : */
472 : #define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
473 : #if defined(__GNUC__) && defined(__STDC__)
474 76 : static __inline int __sputc(int _c, FILE *_p) {
475 76 : if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
476 0 : return (*_p->_p++ = _c);
477 : else
478 76 : return (__swbuf(_c, _p));
479 : }
480 : #else
481 : /*
482 : * This has been tuned to generate reasonable code on the vax using pcc.
483 : */
484 : #define __sputc(c, p) \
485 : (--(p)->_w < 0 ? \
486 : (p)->_w >= (p)->_lbfsize ? \
487 : (*(p)->_p = (c)), *(p)->_p != '\n' ? \
488 : (int)*(p)->_p++ : \
489 : __swbuf('\n', p) : \
490 : __swbuf((int)(c), p) : \
491 : (*(p)->_p = (c), (int)*(p)->_p++))
492 : #endif
493 :
494 : extern int __isthreaded;
495 :
496 : #ifndef __cplusplus
497 :
498 : #define __sfeof(p) (((p)->_flags & __SEOF) != 0)
499 : #define __sferror(p) (((p)->_flags & __SERR) != 0)
500 : #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
501 : #define __sfileno(p) ((p)->_file)
502 :
503 :
504 : #define feof(p) (!__isthreaded ? __sfeof(p) : (feof)(p))
505 : #define ferror(p) (!__isthreaded ? __sferror(p) : (ferror)(p))
506 : #define clearerr(p) (!__isthreaded ? __sclearerr(p) : (clearerr)(p))
507 :
508 : #if __POSIX_VISIBLE
509 : #define fileno(p) (!__isthreaded ? __sfileno(p) : (fileno)(p))
510 : #endif
511 :
512 : #define getc(fp) (!__isthreaded ? __sgetc(fp) : (getc)(fp))
513 : #define putc(x, fp) (!__isthreaded ? __sputc(x, fp) : (putc)(x, fp))
514 :
515 : #define getchar() getc(stdin)
516 : #define putchar(x) putc(x, stdout)
517 :
518 : #if __BSD_VISIBLE
519 : /*
520 : * See ISO/IEC 9945-1 ANSI/IEEE Std 1003.1 Second Edition 1996-07-12
521 : * B.8.2.7 for the rationale behind the *_unlocked() macros.
522 : */
523 : #define feof_unlocked(p) __sfeof(p)
524 : #define ferror_unlocked(p) __sferror(p)
525 : #define clearerr_unlocked(p) __sclearerr(p)
526 : #define fileno_unlocked(p) __sfileno(p)
527 : #endif
528 : #if __POSIX_VISIBLE >= 199506
529 : #define getc_unlocked(fp) __sgetc(fp)
530 : #define putc_unlocked(x, fp) __sputc(x, fp)
531 :
532 : #define getchar_unlocked() getc_unlocked(stdin)
533 : #define putchar_unlocked(x) putc_unlocked(x, stdout)
534 : #endif
535 : #endif /* __cplusplus */
536 :
537 : __END_DECLS
538 : #endif /* !_STDIO_H_ */
539 :
540 : #endif /* FIXINC_WRAP_STDIO_H_STDIO_STDARG_H */
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