1#ifndef _STDIO_H
2# if !defined _ISOMAC && defined _IO_MTSAFE_IO
3# include <stdio-lock.h>
4# endif
5# include <libio/stdio.h>
6# ifndef _ISOMAC
7# define _LIBC_STDIO_H 1
8# include <libio/libio.h>
9
10/* Now define the internal interfaces. */
11
12extern int __fcloseall (void) attribute_hidden;
13extern int __snprintf (char *__restrict __s, size_t __maxlen,
14 const char *__restrict __format, ...)
15 __attribute__ ((__format__ (__printf__, 3, 4)));
16libc_hidden_proto (__snprintf)
17extern int __vsnprintf (char *__restrict __s, size_t __maxlen,
18 const char *__restrict __format, __gnuc_va_list __arg)
19 __attribute__ ((__format__ (__printf__, 3, 0)));
20extern int __vfscanf (FILE *__restrict __s,
21 const char *__restrict __format,
22 __gnuc_va_list __arg)
23 __attribute__ ((__format__ (__scanf__, 2, 0)));
24libc_hidden_proto (__vfscanf)
25extern int __vscanf (const char *__restrict __format,
26 __gnuc_va_list __arg)
27 __attribute__ ((__format__ (__scanf__, 1, 0)));
28extern __ssize_t __getline (char **__lineptr, size_t *__n,
29 FILE *__stream) attribute_hidden;
30extern int __vsscanf (const char *__restrict __s,
31 const char *__restrict __format,
32 __gnuc_va_list __arg)
33 __attribute__ ((__format__ (__scanf__, 2, 0)));
34
35extern int __sprintf_chk (char *, int, size_t, const char *, ...) __THROW;
36extern int __snprintf_chk (char *, size_t, int, size_t, const char *, ...)
37 __THROW;
38extern int __vsprintf_chk (char *, int, size_t, const char *,
39 __gnuc_va_list) __THROW;
40extern int __vsnprintf_chk (char *, size_t, int, size_t, const char *,
41 __gnuc_va_list) __THROW;
42extern int __printf_chk (int, const char *, ...);
43extern int __fprintf_chk (FILE *, int, const char *, ...);
44extern int __vprintf_chk (int, const char *, __gnuc_va_list);
45extern int __vfprintf_chk (FILE *, int, const char *, __gnuc_va_list);
46extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp);
47extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp);
48extern int __asprintf_chk (char **, int, const char *, ...) __THROW;
49extern int __vasprintf_chk (char **, int, const char *, __gnuc_va_list) __THROW;
50extern int __dprintf_chk (int, int, const char *, ...);
51extern int __vdprintf_chk (int, int, const char *, __gnuc_va_list);
52extern int __obstack_printf_chk (struct obstack *, int, const char *, ...)
53 __THROW;
54extern int __obstack_vprintf_chk (struct obstack *, int, const char *,
55 __gnuc_va_list) __THROW;
56
57extern int __isoc99_fscanf (FILE *__restrict __stream,
58 const char *__restrict __format, ...) __wur;
59extern int __isoc99_scanf (const char *__restrict __format, ...) __wur;
60extern int __isoc99_sscanf (const char *__restrict __s,
61 const char *__restrict __format, ...) __THROW;
62extern int __isoc99_vfscanf (FILE *__restrict __s,
63 const char *__restrict __format,
64 __gnuc_va_list __arg) __wur;
65extern int __isoc99_vscanf (const char *__restrict __format,
66 __gnuc_va_list __arg) __wur;
67extern int __isoc99_vsscanf (const char *__restrict __s,
68 const char *__restrict __format,
69 __gnuc_va_list __arg) __THROW;
70libc_hidden_proto (__isoc99_vsscanf)
71libc_hidden_proto (__isoc99_vfscanf)
72
73/* Prototypes for compatibility functions. */
74extern FILE *__new_tmpfile (void);
75extern FILE *__old_tmpfile (void);
76
77# define __need_size_t
78# include <stddef.h>
79
80# include <bits/types/wint_t.h>
81
82/* Generate a unique file name (and possibly open it). */
83extern int __path_search (char *__tmpl, size_t __tmpl_len,
84 const char *__dir, const char *__pfx,
85 int __try_tempdir) attribute_hidden;
86
87extern int __gen_tempname (char *__tmpl, int __suffixlen, int __flags,
88 int __kind) attribute_hidden;
89/* The __kind argument to __gen_tempname may be one of: */
90# define __GT_FILE 0 /* create a file */
91# define __GT_DIR 1 /* create a directory */
92# define __GT_NOCREATE 2 /* just find a name not currently in use */
93
94enum __libc_message_action
95{
96 do_message = 0, /* Print message. */
97 do_abort = 1 << 0, /* Abort. */
98 do_backtrace = 1 << 1 /* Backtrace. */
99};
100
101/* Print out MESSAGE on the error output and abort. */
102extern void __libc_fatal (const char *__message)
103 __attribute__ ((__noreturn__));
104extern void __libc_message (enum __libc_message_action action,
105 const char *__fnt, ...) attribute_hidden;
106extern void __fortify_fail (const char *msg) __attribute__ ((__noreturn__));
107extern void __fortify_fail_abort (_Bool, const char *msg)
108 __attribute__ ((__noreturn__)) attribute_hidden;
109libc_hidden_proto (__fortify_fail)
110libc_hidden_proto (__fortify_fail_abort)
111
112/* Acquire ownership of STREAM. */
113extern void __flockfile (FILE *__stream) attribute_hidden;
114
115/* Relinquish the ownership granted for STREAM. */
116extern void __funlockfile (FILE *__stream) attribute_hidden;
117
118/* Try to acquire ownership of STREAM but do not block if it is not
119 possible. */
120extern int __ftrylockfile (FILE *__stream);
121
122extern int __getc_unlocked (FILE *__fp) attribute_hidden;
123extern wint_t __getwc_unlocked (FILE *__fp);
124
125extern int __fxprintf (FILE *__fp, const char *__fmt, ...)
126 __attribute__ ((__format__ (__printf__, 2, 3))) attribute_hidden;
127extern int __fxprintf_nocancel (FILE *__fp, const char *__fmt, ...)
128 __attribute__ ((__format__ (__printf__, 2, 3))) attribute_hidden;
129
130extern const char *const _sys_errlist_internal[] attribute_hidden;
131extern int _sys_nerr_internal attribute_hidden;
132
133libc_hidden_proto (__asprintf)
134# if IS_IN (libc)
135extern FILE *_IO_new_fopen (const char*, const char*);
136# define fopen(fname, mode) _IO_new_fopen (fname, mode)
137extern FILE *_IO_new_fdopen (int, const char*);
138# define fdopen(fd, mode) _IO_new_fdopen (fd, mode)
139extern int _IO_new_fclose (FILE*);
140# define fclose(fp) _IO_new_fclose (fp)
141extern int _IO_fputs (const char*, FILE*);
142libc_hidden_proto (_IO_fputs)
143/* The compiler may optimize calls to fprintf into calls to fputs.
144 Use libc_hidden_proto to ensure that those calls, not redirected by
145 the fputs macro, also do not go through the PLT. */
146libc_hidden_proto (fputs)
147# define fputs(str, fp) _IO_fputs (str, fp)
148extern int _IO_new_fsetpos (FILE *, const __fpos_t *);
149# define fsetpos(fp, posp) _IO_new_fsetpos (fp, posp)
150extern int _IO_new_fgetpos (FILE *, __fpos_t *);
151# define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp)
152# endif
153
154libc_hidden_proto (dprintf)
155extern __typeof (dprintf) __dprintf
156 __attribute__ ((__format__ (__printf__, 2, 3)));
157libc_hidden_proto (__dprintf)
158libc_hidden_proto (fprintf)
159libc_hidden_proto (vfprintf)
160libc_hidden_proto (sprintf)
161libc_hidden_proto (sscanf)
162libc_hidden_proto (fwrite)
163libc_hidden_proto (perror)
164libc_hidden_proto (remove)
165libc_hidden_proto (rewind)
166libc_hidden_proto (fileno)
167extern __typeof (fileno) __fileno;
168libc_hidden_proto (__fileno)
169libc_hidden_proto (fwrite)
170libc_hidden_proto (fseek)
171extern __typeof (ftello) __ftello;
172libc_hidden_proto (__ftello)
173libc_hidden_proto (fflush)
174libc_hidden_proto (fflush_unlocked)
175extern __typeof (fflush_unlocked) __fflush_unlocked;
176libc_hidden_proto (__fflush_unlocked)
177extern __typeof (fread_unlocked) __fread_unlocked;
178libc_hidden_proto (__fread_unlocked)
179libc_hidden_proto (fwrite_unlocked)
180libc_hidden_proto (fgets_unlocked)
181extern __typeof (fgets_unlocked) __fgets_unlocked;
182libc_hidden_proto (__fgets_unlocked)
183libc_hidden_proto (fputs_unlocked)
184extern __typeof (fputs_unlocked) __fputs_unlocked;
185libc_hidden_proto (__fputs_unlocked)
186libc_hidden_proto (feof_unlocked)
187extern __typeof (feof_unlocked) __feof_unlocked attribute_hidden;
188libc_hidden_proto (ferror_unlocked)
189extern __typeof (ferror_unlocked) __ferror_unlocked attribute_hidden;
190libc_hidden_proto (getc_unlocked)
191libc_hidden_proto (fputc_unlocked)
192libc_hidden_proto (putc_unlocked)
193extern __typeof (putc_unlocked) __putc_unlocked attribute_hidden;
194libc_hidden_proto (fmemopen)
195/* The prototype needs repeating instead of using __typeof to use
196 __THROW in C++ tests. */
197extern FILE *__open_memstream (char **, size_t *) __THROW __wur;
198libc_hidden_proto (__open_memstream)
199libc_hidden_proto (__libc_fatal)
200rtld_hidden_proto (__libc_fatal)
201libc_hidden_proto (__vsprintf_chk)
202libc_hidden_proto (__vsnprintf_chk)
203libc_hidden_proto (__vfprintf_chk)
204libc_hidden_proto (__vasprintf_chk)
205libc_hidden_proto (__vdprintf_chk)
206libc_hidden_proto (__obstack_vprintf_chk)
207
208extern FILE * __fmemopen (void *buf, size_t len, const char *mode);
209libc_hidden_proto (__fmemopen)
210
211extern int __gen_tempfd (int flags);
212libc_hidden_proto (__gen_tempfd)
213
214# ifdef __USE_EXTERN_INLINES
215__extern_inline int
216__NTH (__feof_unlocked (FILE *__stream))
217{
218 return __feof_unlocked_body (__stream);
219}
220
221__extern_inline int
222__NTH (__ferror_unlocked (FILE *__stream))
223{
224 return __ferror_unlocked_body (__stream);
225}
226
227__extern_inline int
228__getc_unlocked (FILE *__fp)
229{
230 return __getc_unlocked_body (__fp);
231}
232
233__extern_inline int
234__putc_unlocked (int __c, FILE *__stream)
235{
236 return __putc_unlocked_body (__c, __stream);
237}
238# endif
239
240extern __typeof (renameat) __renameat;
241libc_hidden_proto (__renameat)
242
243# endif /* not _ISOMAC */
244#endif /* stdio.h */
245