include/stdio.h

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