-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/*
- * ANSI Standard: 4.9 INPUT/OUTPUT <stdio.h>
+ * ISO C Standard: 4.9 INPUT/OUTPUT <stdio.h>
*/
#ifndef _STDIO_H
#define __gnuc_va_list __ptr_t
#endif
-#include <gnu/types.h>
+#include <bits/types.h>
#endif /* Don't need FILE. */
#undef __need_FILE
#endif
/* Low level interface, independent of FILE representation. */
-#if defined (__USE_GNU) && !defined (_LIBC)
+#if defined __USE_GNU && !defined _LIBC
/* Define the user-visible type, with user-friendly member names. */
typedef struct
{
__const char *__pfx,
int __dir_search,
size_t *__lenptr,
- FILE **__streamptr));
+ FILE **__streamptr,
+ int __large_file));
/* Print out MESSAGE on the error output and abort. */
__attribute__ ((__noreturn__));
+/* For thread safe I/O functions we need a lock in each stream. We
+ keep the type opaque here. */
+struct __stdio_lock;
+
/* The FILE structure. */
struct __stdio_file
{
for the glue to Unix stdio getc/putc to work.
NOTE: stdio/glue.c has special knowledge of these first four members. */
int __magic;
-#define _IOMAGIC 0xfedabeeb /* Magic number to fill `__magic'. */
-#define _GLUEMAGIC 0xfeedbabe /* Magic for glued Unix streams. */
+#define _IOMAGIC ((int) 0xfedabeeb) /* Magic number to fill `__magic'. */
+#define _GLUEMAGIC ((int) 0xfeedbabe) /* Magic for glued Unix streams. */
char *__bufp; /* Pointer into the buffer. */
char *__get_limit; /* Reading limit. */
unsigned int __linebuf_active:1; /* put_limit is not really in use. */
unsigned int __seen:1; /* This stream has been seen. */
unsigned int __ispipe:1; /* Nonzero if opened by popen. */
+ struct __stdio_lock *__lock; /* Pointer to associated lock. */
};
or tempnam (the two are separate).
L_ctermid How long an array to pass to `ctermid'.
L_cuserid How long an array to pass to `cuserid'.
- FOPEN_MAX Mininum number of files that can be open at once.
+ FOPEN_MAX Minimum number of files that can be open at once.
FILENAME_MAX Maximum length of a filename. */
-#include <stdio_lim.h>
+#include <bits/stdio_lim.h>
/* All the known streams are in a linked list
/* Create a temporary file and open it read/write. */
extern FILE *tmpfile __P ((void));
+#ifdef __USE_LARGEFILE64
+extern FILE *tmpfile64 __P ((void));
+#endif
/* Generate a temporary filename. */
extern char *tmpnam __P ((char *__s));
#endif
-#ifdef __USE_SVID
+#if defined __USE_SVID || defined __USE_XOPEN
/* Generate a unique temporary filename using up to five characters of PFX
if it is not NULL. The directory to put this file in is searched for
as follows: First the environment variable "TMPDIR" is checked.
extern int __flshfp __P ((FILE *__stream, int __c));
-/* Close STREAM, or all streams if STREAM is NULL. */
+/* Close STREAM. */
extern int fclose __P ((FILE *__stream));
/* Flush STREAM, or all streams if STREAM is NULL. */
extern int fflush __P ((FILE *__stream));
+#ifdef __USE_GNU
+/* Close all streams. */
+extern int __fcloseall __P ((void));
+extern int fcloseall __P ((void));
+#endif
+
/* Open a file and create a new stream for it. */
extern FILE *fopen __P ((__const char *__filename, __const char *__modes));
/* Open a file, replacing an existing stream with it. */
-extern FILE *freopen __P ((__const char *__filename,
- __const char *__modes, FILE *__stream));
+extern FILE *freopen __P ((__const char *__restrict __filename,
+ __const char *__restrict __modes,
+ FILE *__restrict __stream));
/* Return a new, zeroed, stream.
You must set its cookie and io_mode.
/* If BUF is NULL, make STREAM unbuffered.
Else make it use buffer BUF, of size BUFSIZ. */
-extern void setbuf __P ((FILE *__stream, char *__buf));
+extern void setbuf __P ((FILE *__restrict __stream, char *__restrict __buf));
/* Make STREAM use buffering mode MODE.
If BUF is not NULL, use N bytes of it for buffering;
else allocate an internal buffer N bytes long. */
-extern int setvbuf __P ((FILE *__stream, char *__buf,
+extern int setvbuf __P ((FILE *__restrict __stream, char *__restrict __buf,
int __modes, size_t __n));
#ifdef __USE_BSD
/* Write formatted output to STREAM. */
-extern int fprintf __P ((FILE *__stream, __const char *__format, ...));
+extern int fprintf __P ((FILE *__restrict __stream,
+ __const char *__restrict __format, ...));
/* Write formatted output to stdout. */
-extern int printf __P ((__const char *__format, ...));
+extern int printf __P ((__const char *__restrict __format, ...));
/* Write formatted output to S. */
-extern int sprintf __P ((char *__s, __const char *__format, ...));
+extern int sprintf __P ((char *__restrict __s,
+ __const char *__restrict __format, ...));
/* Write formatted output to S from argument list ARG. */
-extern int vfprintf __P ((FILE *__s, __const char *__format,
+extern int vfprintf __P ((FILE *__restrict __s,
+ __const char *__restrict __format,
__gnuc_va_list __arg));
/* Write formatted output to stdout from argument list ARG. */
-extern int vprintf __P ((__const char *__format, __gnuc_va_list __arg));
+extern int vprintf __P ((__const char *__restrict __format,
+ __gnuc_va_list __arg));
/* Write formatted output to S from argument list ARG. */
-extern int vsprintf __P ((char *__s, __const char *__format,
+extern int vsprintf __P ((char *__restrict __s,
+ __const char *__restrict __format,
__gnuc_va_list __arg));
#ifdef __OPTIMIZE__
extern __inline int
-vprintf (const char *__fmt, __gnuc_va_list __arg)
+vprintf (const char *__restrict __fmt, __gnuc_va_list __arg)
{
return vfprintf (stdout, __fmt, __arg);
}
#endif /* Optimizing. */
-#ifdef __USE_GNU
+#if defined __USE_BSD || defined __USE_ISOC9X
/* Maximum chars of output to write in MAXLEN. */
extern int __snprintf __P ((char *__s, size_t __maxlen,
- __const char *__format, ...));
+ __const char *__format, ...))
+ __attribute__ ((__format__ (__printf__, 3, 4)));
extern int snprintf __P ((char *__s, size_t __maxlen,
- __const char *__format, ...));
+ __const char *__format, ...))
+ __attribute__ ((__format__ (__printf__, 3, 4)));
extern int __vsnprintf __P ((char *__s, size_t __maxlen,
- __const char *__format, __gnuc_va_list __arg));
+ __const char *__format, __gnuc_va_list __arg))
+ __attribute__ ((__format__ (__printf__, 3, 0)));
extern int vsnprintf __P ((char *__s, size_t __maxlen,
- __const char *__format, __gnuc_va_list __arg));
+ __const char *__format, __gnuc_va_list __arg))
+ __attribute__ ((__format__ (__printf__, 3, 0)));
+#endif
+#ifdef __USE_GNU
/* Write formatted output to a string dynamically allocated with `malloc'.
Store the address of the string in *PTR. */
extern int vasprintf __P ((char **__ptr, __const char *__f,
- __gnuc_va_list __arg));
-extern int asprintf __P ((char **__ptr, __const char *__fmt, ...));
+ __gnuc_va_list __arg))
+ __attribute__ ((__format__ (__printf__, 2, 0)));
+extern int asprintf __P ((char **__ptr, __const char *__fmt, ...))
+ __attribute__ ((__format__ (__printf__, 2, 0)));
/* Write formatted output to a file descriptor. */
extern int vdprintf __P ((int __fd, __const char *__fmt,
- __gnuc_va_list __arg));
-extern int dprintf __P ((int __fd, __const char *__fmt, ...));
+ __gnuc_va_list __arg))
+ __attribute__ ((__format__ (__printf__, 2, 0)));
+extern int dprintf __P ((int __fd, __const char *__fmt, ...))
+ __attribute__ ((__format__ (__printf__, 2, 0)));
#endif
/* Read formatted input from STREAM. */
-extern int fscanf __P ((FILE *__stream, __const char *__format, ...));
+extern int fscanf __P ((FILE *__restrict __stream,
+ __const char *__restrict __format, ...));
/* Read formatted input from stdin. */
-extern int scanf __P ((__const char *__format, ...));
+extern int scanf __P ((__const char *__restrict __format, ...));
/* Read formatted input from S. */
-extern int sscanf __P ((__const char *__s, __const char *__format, ...));
+extern int sscanf __P ((__const char *__restrict __s,
+ __const char *__restrict __format, ...));
#ifdef __USE_GNU
/* Read formatted input from S into argument list ARG. */
#endif
-#if defined(__USE_SVID) || defined(__USE_MISC)
+#if defined __USE_SVID || defined __USE_MISC
/* Get a word (int) from STREAM. */
extern int getw __P ((FILE *__stream));
/* Get a newline-terminated string of finite length from STREAM. */
-extern char *fgets __P ((char *__s, int __n, FILE *__stream));
+extern char *fgets __P ((char *__restrict __s, int __n,
+ FILE *__restrict __stream));
/* Get a newline-terminated string from stdin, removing the newline.
DO NOT USE THIS FUNCTION!! There is no limit on how much it will read. */
#ifdef __OPTIMIZE__
extern __inline ssize_t
-__getline (char **__lineptr, size_t *__n, FILE *__stream)
-{
- return __getdelim (__lineptr, __n, '\n', __stream);
-}
-
-extern __inline ssize_t
-getdelim (char **__lineptr, size_t *__n, int __delimiter, FILE *__stream)
-{
- return __getdelim (__lineptr, __n, __delimiter, __stream);
-}
-extern __inline ssize_t
getline (char **__lineptr, size_t *__n, FILE *__stream)
{
- return __getline (__lineptr, __n, __stream);
+ return __getdelim (__lineptr, __n, '\n', __stream);
}
#endif /* Optimizing. */
#endif
/* Write a string to STREAM. */
-extern int fputs __P ((__const char *__s, FILE *__stream));
+extern int fputs __P ((__const char *__restrict __s,
+ FILE *__restrict __stream));
/* Write a string, followed by a newline, to stdout. */
extern int puts __P ((__const char *__s));
/* Read chunks of generic data from STREAM. */
-extern size_t fread __P ((__ptr_t __ptr, size_t __size,
- size_t __n, FILE *__stream));
+extern size_t fread __P ((__ptr_t __restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __stream));
/* Write chunks of generic data to STREAM. */
-extern size_t fwrite __P ((__const __ptr_t __ptr, size_t __size,
- size_t __n, FILE *__s));
+extern size_t fwrite __P ((__const __ptr_t __restrict __ptr, size_t __size,
+ size_t __n, FILE *__restrict __s));
/* Seek to a certain position on STREAM. */
extern void rewind __P ((FILE *__stream));
/* Get STREAM's position. */
-extern int fgetpos __P ((FILE *__stream, fpos_t *__pos));
+extern int fgetpos __P ((FILE *__restrict __stream, fpos_t *__restrict __pos));
/* Set STREAM's position. */
extern int fsetpos __P ((FILE *__stream, __const fpos_t *__pos));
#endif /* Use POSIX. */
-#if (defined (__USE_POSIX2) || defined(__USE_SVID) || defined(__USE_BSD) || \
- defined(__USE_MISC))
+#if (defined __USE_POSIX2 || defined __USE_SVID || defined __USE_BSD || \
+ defined __USE_MISC)
/* Create a new stream connected to a pipe running the given command. */
extern FILE *popen __P ((__const char *__command, __const char *__modes));
#ifdef __USE_POSIX
/* Return the name of the controlling terminal. */
extern char *ctermid __P ((char *__s));
+#endif
+
+
+#ifdef __USE_XOPEN
/* Return the name of the current user. */
extern char *cuserid __P ((char *__s));
#endif
projects / platform / upstream / glibc.git / blobdiff