1#ifndef _STDIO_H 2# if defined __need_FILE || defined __need___FILE 3# include <libio/stdio.h> 4# else 5# include <libio/stdio.h> 6 7/* Now define the internal interfaces. */ 8extern int __fcloseall (void); 9extern int __snprintf (char *__restrict __s, size_t __maxlen, 10 __const char *__restrict __format, ...) 11 __attribute__ ((__format__ (__printf__, 3, 4))); 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 30/* Prototypes for compatibility functions. */ 31extern FILE *__new_tmpfile (void); 32extern FILE *__old_tmpfile (void); 33 34 35 36# define __need_size_t 37# include <stddef.h> 38/* Generate a unique file name (and possibly open it). */ 39extern int __path_search (char *__tmpl, size_t __tmpl_len, 40 __const char *__dir, __const char *__pfx, 41 int __try_tempdir); 42 43extern int __gen_tempname (char *__tmpl, int __kind); 44/* The __kind argument to __gen_tempname may be one of: */ 45# define __GT_FILE 0 /* create a file */ 46# define __GT_BIGFILE 1 /* create a file, using open64 */ 47# define __GT_DIR 2 /* create a directory */ 48# define __GT_NOCREATE 3 /* just find a name not currently in use */ 49 50/* Print out MESSAGE on the error output and abort. */ 51extern void __libc_fatal (__const char *__message) 52 __attribute__ ((__noreturn__)); 53 54/* Acquire ownership of STREAM. */ 55extern void __flockfile (FILE *__stream); 56 57/* Relinquish the ownership granted for STREAM. */ 58extern void __funlockfile (FILE *__stream); 59 60/* Try to acquire ownership of STREAM but do not block if it is not 61 possible. */ 62extern int __ftrylockfile (FILE *__stream); 63 64extern int __getc_unlocked (FILE *__fp); 65extern wint_t __getwc_unlocked (FILE *__fp); 66 67 68extern __const char *__const _sys_errlist_internal[] attribute_hidden; 69extern int _sys_nerr_internal attribute_hidden; 70 71extern int __asprintf_internal (char **__restrict __ptr, 72 __const char *__restrict __fmt, ...) 73 attribute_hidden __attribute__ ((__format__ (__printf__, 2, 3))); 74# if !defined NOT_IN_libc && !defined _ISOMAC 75# define __asprintf(ptr, fmt, args...) \ 76 INTUSE(__asprintf) (ptr, fmt, ##args) 77 78extern _IO_FILE *_IO_new_fopen __P((const char*, const char*)); 79# define fopen(fname, mode) _IO_new_fopen (fname, mode) 80extern _IO_FILE *_IO_new_fdopen __P((int, const char*)); 81# define fdopen(fd, mode) _IO_new_fdopen (fd, mode) 82extern int _IO_new_fclose __P((_IO_FILE*)); 83# define fclose(fp) _IO_new_fclose (fp) 84extern int _IO_fputs __P((const char*, _IO_FILE*)); 85libc_hidden_proto (_IO_fputs) 86# define fputs(str, fp) _IO_fputs (str, fp) 87extern int _IO_new_fsetpos __P ((_IO_FILE *, const _IO_fpos_t *)); 88# define fsetpos(fp, posp) _IO_new_fsetpos (fp, posp) 89extern int _IO_new_fgetpos __P ((_IO_FILE *, _IO_fpos_t *)); 90# define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp) 91# endif 92 93libc_hidden_proto (dprintf) 94libc_hidden_proto (fprintf) 95libc_hidden_proto (vfprintf) 96libc_hidden_proto (sprintf) 97libc_hidden_proto (sscanf) 98libc_hidden_proto (fwrite) 99libc_hidden_proto (perror) 100libc_hidden_proto (remove) 101libc_hidden_proto (rewind) 102libc_hidden_proto (fileno) 103libc_hidden_proto (fwrite) 104libc_hidden_proto (fseek) 105libc_hidden_proto (fflush_unlocked) 106libc_hidden_proto (fread_unlocked) 107libc_hidden_proto (fwrite_unlocked) 108libc_hidden_proto (fgets_unlocked) 109libc_hidden_proto (fputs_unlocked) 110libc_hidden_proto (open_memstream) 111 112# endif 113 114#endif 115