1#ifndef _STDIO_H
2# if defined __need_FILE || defined __need___FILE || defined _ISOMAC
3# include <libio/stdio.h>
4# else
5# include <libio/stdio.h>
6
7/* Now define the internal interfaces. */
8__BEGIN_DECLS
9
10extern int __fcloseall (void);
11extern int __snprintf (char *__restrict __s, size_t __maxlen,
12 const char *__restrict __format, ...)
13 __attribute__ ((__format__ (__printf__, 3, 4)));
14extern int __vsnprintf (char *__restrict __s, size_t __maxlen,
15 const char *__restrict __format, _G_va_list __arg)
16 __attribute__ ((__format__ (__printf__, 3, 0)));
17extern int __vfscanf (FILE *__restrict __s,
18 const char *__restrict __format,
19 _G_va_list __arg)
20 __attribute__ ((__format__ (__scanf__, 2, 0)));
21libc_hidden_proto (__vfscanf)
22extern int __vscanf (const char *__restrict __format,
23 _G_va_list __arg)
24 __attribute__ ((__format__ (__scanf__, 1, 0)));
25extern _IO_ssize_t __getline (char **__lineptr, size_t *__n,
26 FILE *__stream);
27extern int __vsscanf (const char *__restrict __s,
28 const char *__restrict __format,
29 _G_va_list __arg)
30 __attribute__ ((__format__ (__scanf__, 2, 0)));
31
32# ifndef __cplusplus
33extern int __sprintf_chk (char *, int, size_t, const char *, ...) __THROW;
34extern int __snprintf_chk (char *, size_t, int, size_t, const char *, ...)
35 __THROW;
36extern int __vsprintf_chk (char *, int, size_t, const char *,
37 _G_va_list) __THROW;
38extern int __vsnprintf_chk (char *, size_t, int, size_t, const char *,
39 _G_va_list) __THROW;
40extern int __printf_chk (int, const char *, ...);
41extern int __fprintf_chk (FILE *, int, const char *, ...);
42extern int __vprintf_chk (int, const char *, _G_va_list);
43extern int __vfprintf_chk (FILE *, int, const char *, _G_va_list);
44extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp);
45extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp);
46extern int __asprintf_chk (char **, int, const char *, ...) __THROW;
47extern int __vasprintf_chk (char **, int, const char *, _G_va_list) __THROW;
48extern int __dprintf_chk (int, int, const char *, ...);
49extern int __vdprintf_chk (int, int, const char *, _G_va_list);
50extern int __obstack_printf_chk (struct obstack *, int, const char *, ...)
51 __THROW;
52extern int __obstack_vprintf_chk (struct obstack *, int, const char *,
53 _G_va_list) __THROW;
54# endif
55
56extern int __isoc99_fscanf (FILE *__restrict __stream,
57 const char *__restrict __format, ...) __wur;
58extern int __isoc99_scanf (const char *__restrict __format, ...) __wur;
59extern int __isoc99_sscanf (const char *__restrict __s,
60 const char *__restrict __format, ...) __THROW;
61extern int __isoc99_vfscanf (FILE *__restrict __s,
62 const char *__restrict __format,
63 _G_va_list __arg) __wur;
64extern int __isoc99_vscanf (const char *__restrict __format,
65 _G_va_list __arg) __wur;
66extern int __isoc99_vsscanf (const char *__restrict __s,
67 const char *__restrict __format,
68 _G_va_list __arg) __THROW;
69libc_hidden_proto (__isoc99_vsscanf)
70libc_hidden_proto (__isoc99_vfscanf)
71
72/* Prototypes for compatibility functions. */
73extern FILE *__new_tmpfile (void);
74extern FILE *__old_tmpfile (void);
75
76
77
78# define __need_size_t
79# define __need_wint_t
80# include <stddef.h>
81/* Generate a unique file name (and possibly open it). */
82extern int __path_search (char *__tmpl, size_t __tmpl_len,
83 const char *__dir, const char *__pfx,
84 int __try_tempdir);
85
86extern int __gen_tempname (char *__tmpl, int __suffixlen, int __flags,
87 int __kind);
88/* The __kind argument to __gen_tempname may be one of: */
89# define __GT_FILE 0 /* create a file */
90# define __GT_DIR 1 /* create a directory */
91# define __GT_NOCREATE 2 /* just find a name not currently in use */
92
93/* Print out MESSAGE on the error output and abort. */
94extern void __libc_fatal (const char *__message)
95 __attribute__ ((__noreturn__));
96extern void __libc_message (int do_abort, const char *__fnt, ...);
97extern void __fortify_fail (const char *msg)
98 __attribute__ ((__noreturn__)) internal_function;
99libc_hidden_proto (__fortify_fail)
100
101/* Acquire ownership of STREAM. */
102extern void __flockfile (FILE *__stream);
103
104/* Relinquish the ownership granted for STREAM. */
105extern void __funlockfile (FILE *__stream);
106
107/* Try to acquire ownership of STREAM but do not block if it is not
108 possible. */
109extern int __ftrylockfile (FILE *__stream);
110
111extern int __getc_unlocked (FILE *__fp);
112extern wint_t __getwc_unlocked (FILE *__fp);
113
114extern int __fxprintf (FILE *__fp, const char *__fmt, ...)
115 __attribute__ ((__format__ (__printf__, 2, 3)));
116
117extern const char *const _sys_errlist_internal[] attribute_hidden;
118extern int _sys_nerr_internal attribute_hidden;
119
120libc_hidden_proto (__asprintf)
121# if IS_IN (libc)
122extern _IO_FILE *_IO_new_fopen (const char*, const char*);
123# define fopen(fname, mode) _IO_new_fopen (fname, mode)
124extern _IO_FILE *_IO_new_fdopen (int, const char*);
125# define fdopen(fd, mode) _IO_new_fdopen (fd, mode)
126extern int _IO_new_fclose (_IO_FILE*);
127# define fclose(fp) _IO_new_fclose (fp)
128extern int _IO_fputs (const char*, _IO_FILE*);
129libc_hidden_proto (_IO_fputs)
130# define fputs(str, fp) _IO_fputs (str, fp)
131extern int _IO_new_fsetpos (_IO_FILE *, const _IO_fpos_t *);
132# define fsetpos(fp, posp) _IO_new_fsetpos (fp, posp)
133extern int _IO_new_fgetpos (_IO_FILE *, _IO_fpos_t *);
134# define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp)
135# endif
136
137libc_hidden_proto (dprintf)
138extern __typeof (dprintf) __dprintf
139 __attribute__ ((__format__ (__printf__, 2, 3)));
140libc_hidden_proto (__dprintf)
141libc_hidden_proto (fprintf)
142libc_hidden_proto (vfprintf)
143libc_hidden_proto (sprintf)
144libc_hidden_proto (sscanf)
145libc_hidden_proto (fwrite)
146libc_hidden_proto (perror)
147libc_hidden_proto (remove)
148libc_hidden_proto (rewind)
149libc_hidden_proto (fileno)
150extern __typeof (fileno) __fileno;
151libc_hidden_proto (__fileno)
152libc_hidden_proto (fwrite)
153libc_hidden_proto (fseek)
154extern __typeof (ftello) __ftello;
155libc_hidden_proto (__ftello)
156libc_hidden_proto (fflush)
157libc_hidden_proto (fflush_unlocked)
158extern __typeof (fflush_unlocked) __fflush_unlocked;
159libc_hidden_proto (__fflush_unlocked)
160extern __typeof (fread_unlocked) __fread_unlocked;
161libc_hidden_proto (__fread_unlocked)
162libc_hidden_proto (fwrite_unlocked)
163libc_hidden_proto (fgets_unlocked)
164extern __typeof (fgets_unlocked) __fgets_unlocked;
165libc_hidden_proto (__fgets_unlocked)
166libc_hidden_proto (fputs_unlocked)
167extern __typeof (fputs_unlocked) __fputs_unlocked;
168libc_hidden_proto (__fputs_unlocked)
169libc_hidden_proto (fmemopen)
170/* The prototype needs repeating instead of using __typeof to use
171 __THROW in C++ tests. */
172extern FILE *__open_memstream (char **, size_t *) __THROW __wur;
173libc_hidden_proto (__open_memstream)
174libc_hidden_proto (__libc_fatal)
175rtld_hidden_proto (__libc_fatal)
176libc_hidden_proto (__vsprintf_chk)
177libc_hidden_proto (__vsnprintf_chk)
178libc_hidden_proto (__vfprintf_chk)
179libc_hidden_proto (__vasprintf_chk)
180libc_hidden_proto (__vdprintf_chk)
181libc_hidden_proto (__obstack_vprintf_chk)
182
183/* The <stdio.h> header does not include the declaration for gets
184 anymore when compiling with _GNU_SOURCE. Provide a copy here. */
185extern char *gets (char *__s);
186# if __USE_FORTIFY_LEVEL > 0
187extern char *__gets_chk (char *__str, size_t) __wur;
188extern char *__REDIRECT (__gets_warn, (char *__str), gets)
189 __wur __warnattr ("please use fgets or getline instead, gets can't "
190 "specify buffer size");
191
192__fortify_function __wur char *
193gets (char *__str)
194{
195 if (__bos (__str) != (size_t) -1)
196 return __gets_chk (__str, __bos (__str));
197 return __gets_warn (__str);
198}
199# endif
200
201extern FILE * __fmemopen (void *buf, size_t len, const char *mode);
202libc_hidden_proto (__fmemopen)
203
204__END_DECLS
205# endif
206
207#endif
208