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)));
14libc_hidden_proto (__snprintf)
15extern int __vsnprintf (char *__restrict __s, size_t __maxlen,
16 const char *__restrict __format, _G_va_list __arg)
17 __attribute__ ((__format__ (__printf__, 3, 0)));
18extern int __vfscanf (FILE *__restrict __s,
19 const char *__restrict __format,
20 _G_va_list __arg)
21 __attribute__ ((__format__ (__scanf__, 2, 0)));
22libc_hidden_proto (__vfscanf)
23extern int __vscanf (const char *__restrict __format,
24 _G_va_list __arg)
25 __attribute__ ((__format__ (__scanf__, 1, 0)));
26extern _IO_ssize_t __getline (char **__lineptr, size_t *__n,
27 FILE *__stream);
28extern int __vsscanf (const char *__restrict __s,
29 const char *__restrict __format,
30 _G_va_list __arg)
31 __attribute__ ((__format__ (__scanf__, 2, 0)));
32
33# ifndef __cplusplus
34extern int __sprintf_chk (char *, int, size_t, const char *, ...) __THROW;
35extern int __snprintf_chk (char *, size_t, int, size_t, const char *, ...)
36 __THROW;
37extern int __vsprintf_chk (char *, int, size_t, const char *,
38 _G_va_list) __THROW;
39extern int __vsnprintf_chk (char *, size_t, int, size_t, const char *,
40 _G_va_list) __THROW;
41extern int __printf_chk (int, const char *, ...);
42extern int __fprintf_chk (FILE *, int, const char *, ...);
43extern int __vprintf_chk (int, const char *, _G_va_list);
44extern int __vfprintf_chk (FILE *, int, const char *, _G_va_list);
45extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp);
46extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp);
47extern int __asprintf_chk (char **, int, const char *, ...) __THROW;
48extern int __vasprintf_chk (char **, int, const char *, _G_va_list) __THROW;
49extern int __dprintf_chk (int, int, const char *, ...);
50extern int __vdprintf_chk (int, int, const char *, _G_va_list);
51extern int __obstack_printf_chk (struct obstack *, int, const char *, ...)
52 __THROW;
53extern int __obstack_vprintf_chk (struct obstack *, int, const char *,
54 _G_va_list) __THROW;
55# endif
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 _G_va_list __arg) __wur;
65extern int __isoc99_vscanf (const char *__restrict __format,
66 _G_va_list __arg) __wur;
67extern int __isoc99_vsscanf (const char *__restrict __s,
68 const char *__restrict __format,
69 _G_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
78
79# define __need_size_t
80# define __need_wint_t
81# include <stddef.h>
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);
86
87extern int __gen_tempname (char *__tmpl, int __suffixlen, int __flags,
88 int __kind);
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
94/* Print out MESSAGE on the error output and abort. */
95extern void __libc_fatal (const char *__message)
96 __attribute__ ((__noreturn__));
97extern void __libc_message (int do_abort, const char *__fnt, ...);
98extern void __fortify_fail (const char *msg)
99 __attribute__ ((__noreturn__)) internal_function;
100libc_hidden_proto (__fortify_fail)
101
102/* Acquire ownership of STREAM. */
103extern void __flockfile (FILE *__stream);
104
105/* Relinquish the ownership granted for STREAM. */
106extern void __funlockfile (FILE *__stream);
107
108/* Try to acquire ownership of STREAM but do not block if it is not
109 possible. */
110extern int __ftrylockfile (FILE *__stream);
111
112extern int __getc_unlocked (FILE *__fp);
113extern wint_t __getwc_unlocked (FILE *__fp);
114
115extern int __fxprintf (FILE *__fp, const char *__fmt, ...)
116 __attribute__ ((__format__ (__printf__, 2, 3)));
117
118extern const char *const _sys_errlist_internal[] attribute_hidden;
119extern int _sys_nerr_internal attribute_hidden;
120
121libc_hidden_proto (__asprintf)
122# if IS_IN (libc)
123extern _IO_FILE *_IO_new_fopen (const char*, const char*);
124# define fopen(fname, mode) _IO_new_fopen (fname, mode)
125extern _IO_FILE *_IO_new_fdopen (int, const char*);
126# define fdopen(fd, mode) _IO_new_fdopen (fd, mode)
127extern int _IO_new_fclose (_IO_FILE*);
128# define fclose(fp) _IO_new_fclose (fp)
129extern int _IO_fputs (const char*, _IO_FILE*);
130libc_hidden_proto (_IO_fputs)
131# define fputs(str, fp) _IO_fputs (str, fp)
132extern int _IO_new_fsetpos (_IO_FILE *, const _IO_fpos_t *);
133# define fsetpos(fp, posp) _IO_new_fsetpos (fp, posp)
134extern int _IO_new_fgetpos (_IO_FILE *, _IO_fpos_t *);
135# define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp)
136# endif
137
138libc_hidden_proto (dprintf)
139extern __typeof (dprintf) __dprintf
140 __attribute__ ((__format__ (__printf__, 2, 3)));
141libc_hidden_proto (__dprintf)
142libc_hidden_proto (fprintf)
143libc_hidden_proto (vfprintf)
144libc_hidden_proto (sprintf)
145libc_hidden_proto (sscanf)
146libc_hidden_proto (fwrite)
147libc_hidden_proto (perror)
148libc_hidden_proto (remove)
149libc_hidden_proto (rewind)
150libc_hidden_proto (fileno)
151extern __typeof (fileno) __fileno;
152libc_hidden_proto (__fileno)
153libc_hidden_proto (fwrite)
154libc_hidden_proto (fseek)
155extern __typeof (ftello) __ftello;
156libc_hidden_proto (__ftello)
157libc_hidden_proto (fflush)
158libc_hidden_proto (fflush_unlocked)
159extern __typeof (fflush_unlocked) __fflush_unlocked;
160libc_hidden_proto (__fflush_unlocked)
161extern __typeof (fread_unlocked) __fread_unlocked;
162libc_hidden_proto (__fread_unlocked)
163libc_hidden_proto (fwrite_unlocked)
164libc_hidden_proto (fgets_unlocked)
165extern __typeof (fgets_unlocked) __fgets_unlocked;
166libc_hidden_proto (__fgets_unlocked)
167libc_hidden_proto (fputs_unlocked)
168extern __typeof (fputs_unlocked) __fputs_unlocked;
169libc_hidden_proto (__fputs_unlocked)
170libc_hidden_proto (fmemopen)
171/* The prototype needs repeating instead of using __typeof to use
172 __THROW in C++ tests. */
173extern FILE *__open_memstream (char **, size_t *) __THROW __wur;
174libc_hidden_proto (__open_memstream)
175libc_hidden_proto (__libc_fatal)
176rtld_hidden_proto (__libc_fatal)
177libc_hidden_proto (__vsprintf_chk)
178libc_hidden_proto (__vsnprintf_chk)
179libc_hidden_proto (__vfprintf_chk)
180libc_hidden_proto (__vasprintf_chk)
181libc_hidden_proto (__vdprintf_chk)
182libc_hidden_proto (__obstack_vprintf_chk)
183
184/* The <stdio.h> header does not include the declaration for gets
185 anymore when compiling with _GNU_SOURCE. Provide a copy here. */
186extern char *gets (char *__s);
187# if __USE_FORTIFY_LEVEL > 0
188extern char *__gets_chk (char *__str, size_t) __wur;
189extern char *__REDIRECT (__gets_warn, (char *__str), gets)
190 __wur __warnattr ("please use fgets or getline instead, gets can't "
191 "specify buffer size");
192
193__fortify_function __wur char *
194gets (char *__str)
195{
196 if (__bos (__str) != (size_t) -1)
197 return __gets_chk (__str, __bos (__str));
198 return __gets_warn (__str);
199}
200# endif
201
202extern FILE * __fmemopen (void *buf, size_t len, const char *mode);
203libc_hidden_proto (__fmemopen)
204
205__END_DECLS
206# endif
207
208#endif
209