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