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[thirdparty/glibc.git] / include / stdio.h
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6796bc80 1#ifndef _STDIO_H
d1646309 2# if defined __need_FILE || defined __need___FILE
848438d4 3# include <libio/stdio.h>
ab58d620 4# else
848438d4 5# include <libio/stdio.h>
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6
7/* Now define the internal interfaces. */
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8extern int __fcloseall (void);
9extern int __snprintf (char *__restrict __s, size_t __maxlen,
10 __const char *__restrict __format, ...)
bdbf022d 11 __attribute__ ((__format__ (__printf__, 3, 4)));
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12extern int __vsnprintf (char *__restrict __s, size_t __maxlen,
13 __const char *__restrict __format, _G_va_list __arg)
14 __attribute__ ((__format__ (__printf__, 3, 0)));
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15extern int __vfscanf (FILE *__restrict __s,
16 __const char *__restrict __format,
17 _G_va_list __arg)
bdbf022d 18 __attribute__ ((__format__ (__scanf__, 2, 0)));
a20d8dbe 19libc_hidden_proto (__vfscanf)
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20extern int __vscanf (__const char *__restrict __format,
21 _G_va_list __arg)
bdbf022d 22 __attribute__ ((__format__ (__scanf__, 1, 0)));
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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)
bfce746a 28 __attribute__ ((__format__ (__scanf__, 2, 0)));
bdbf022d 29
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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);
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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);
b5cc329c 43
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44/* Prototypes for compatibility functions. */
45extern FILE *__new_tmpfile (void);
46extern FILE *__old_tmpfile (void);
47
48
992af677 49
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50# define __need_size_t
51# include <stddef.h>
992af677 52/* Generate a unique file name (and possibly open it). */
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53extern int __path_search (char *__tmpl, size_t __tmpl_len,
54 __const char *__dir, __const char *__pfx,
55 int __try_tempdir);
992af677 56
aaa8d85c 57extern int __gen_tempname (char *__tmpl, int __kind);
2e65ca2b 58/* The __kind argument to __gen_tempname may be one of: */
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59# define __GT_FILE 0 /* create a file */
60# define __GT_BIGFILE 1 /* create a file, using open64 */
61# define __GT_DIR 2 /* create a directory */
62# define __GT_NOCREATE 3 /* just find a name not currently in use */
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63
64/* Print out MESSAGE on the error output and abort. */
aaa8d85c 65extern void __libc_fatal (__const char *__message)
992af677 66 __attribute__ ((__noreturn__));
f895670d 67extern void __libc_message (int do_abort, __const char *__fnt, ...);
992af677 68
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69/* Acquire ownership of STREAM. */
70extern void __flockfile (FILE *__stream);
71
72/* Relinquish the ownership granted for STREAM. */
73extern void __funlockfile (FILE *__stream);
d1646309 74
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75/* Try to acquire ownership of STREAM but do not block if it is not
76 possible. */
77extern int __ftrylockfile (FILE *__stream);
78
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79extern int __getc_unlocked (FILE *__fp);
80extern wint_t __getwc_unlocked (FILE *__fp);
81
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82extern int __fxprintf (FILE *__fp, const char *__fmt, ...)
83 __attribute__ ((__format__ (__printf__, 2, 3)));
03bac9ac 84
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85extern __const char *__const _sys_errlist_internal[] attribute_hidden;
86extern int _sys_nerr_internal attribute_hidden;
77fe0b9c 87
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88extern int __asprintf_internal (char **__restrict __ptr,
89 __const char *__restrict __fmt, ...)
90 attribute_hidden __attribute__ ((__format__ (__printf__, 2, 3)));
25e08dc6 91# if !defined NOT_IN_libc && !defined _ISOMAC
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92# define __asprintf(ptr, fmt, args...) \
93 INTUSE(__asprintf) (ptr, fmt, ##args)
3ba06713 94
79937577 95extern _IO_FILE *_IO_new_fopen (const char*, const char*);
3ba06713 96# define fopen(fname, mode) _IO_new_fopen (fname, mode)
79937577 97extern _IO_FILE *_IO_new_fdopen (int, const char*);
3ba06713 98# define fdopen(fd, mode) _IO_new_fdopen (fd, mode)
79937577 99extern int _IO_new_fclose (_IO_FILE*);
3ba06713 100# define fclose(fp) _IO_new_fclose (fp)
79937577 101extern int _IO_fputs (const char*, _IO_FILE*);
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102libc_hidden_proto (_IO_fputs)
103# define fputs(str, fp) _IO_fputs (str, fp)
79937577 104extern int _IO_new_fsetpos (_IO_FILE *, const _IO_fpos_t *);
3ba06713 105# define fsetpos(fp, posp) _IO_new_fsetpos (fp, posp)
79937577 106extern int _IO_new_fgetpos (_IO_FILE *, _IO_fpos_t *);
3ba06713 107# define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp)
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108# endif
109
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110libc_hidden_proto (dprintf)
111libc_hidden_proto (fprintf)
112libc_hidden_proto (vfprintf)
113libc_hidden_proto (sprintf)
114libc_hidden_proto (sscanf)
115libc_hidden_proto (fwrite)
116libc_hidden_proto (perror)
117libc_hidden_proto (remove)
118libc_hidden_proto (rewind)
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119libc_hidden_proto (fileno)
120libc_hidden_proto (fwrite)
121libc_hidden_proto (fseek)
122libc_hidden_proto (fflush_unlocked)
123libc_hidden_proto (fread_unlocked)
124libc_hidden_proto (fwrite_unlocked)
125libc_hidden_proto (fgets_unlocked)
126libc_hidden_proto (fputs_unlocked)
b9b91868 127libc_hidden_proto (open_memstream)
9d79e037 128libc_hidden_proto (__libc_fatal)
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129libc_hidden_proto (__vsprintf_chk)
130libc_hidden_proto (__vsnprintf_chk)
a7c684a2 131libc_hidden_proto (__vfprintf_chk)
3ba06713 132
577822c0 133# if !defined NOT_IN_libc && defined SHARED && defined DO_VERSIONING \
32c075e1 134 && defined HAVE_VISIBILITY_ATTRIBUTE && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE\
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135 && !defined NO_HIDDEN
136/* Special gcc builtins. */
137extern size_t __builtin_fwrite (const void *, size_t, size_t, void *)
138 __asm ("__GI_fwrite");
139extern size_t __builtin_fwrite_unlocked (const void *, size_t, size_t, void *)
140 __asm ("__GI_fwrite_unlocked");
141
142# endif
143
ab58d620 144# endif
60876a75 145
6796bc80 146#endif