glibc/io/sys/statvfs.h

/* Definitions for getting information about a filesystem.
   Copyright (C) 1998, 1999, 2000 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 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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef	_SYS_STATVFS_H
#define	_SYS_STATVFS_H	1

#include <features.h>

/* Get the system-specific definition of `struct statfs'.  */
#include <bits/statvfs.h>

#ifndef __USE_FILE_OFFSET64
# ifndef __fsblkcnt_t_defined
typedef __fsblkcnt_t fsblkcnt_t; /* Type to count file system blocks.  */
#  define __fsblkcnt_t_defined
# endif
# ifndef __fsfilcnt_t_defined
typedef __fsfilcnt_t fsfilcnt_t; /* Type to count file system inodes.  */
#  define __fsfilcnt_t_defined
# endif
#else
# ifndef __fsblkcnt_t_defined
typedef __fsblkcnt64_t fsblkcnt_t; /* Type to count file system blocks.  */
#  define __fsblkcnt_t_defined
# endif
# ifndef __fsfilcnt_t_defined
typedef __fsfilcnt64_t fsfilcnt_t; /* Type to count file system inodes.  */
#  define __fsfilcnt_t_defined
# endif
#endif

__BEGIN_DECLS

/* Return information about the filesystem on which FILE resides.  */
#ifndef __USE_FILE_OFFSET64
extern int statvfs (__const char *__restrict __file,
		    struct statvfs *__restrict __buf) __THROW;
#else
# ifdef __REDIRECT
extern int __REDIRECT (statvfs,
		       (__const char *__restrict __file,
			struct statvfs *__restrict __buf) __THROW,
		       statvfs64);
# else
#  define statvfs statvfs64
# endif
#endif
#ifdef __USE_LARGEFILE64
extern int statvfs64 (__const char *__restrict __file,
		      struct statvfs64 *__restrict __buf) __THROW;
#endif

/* Return information about the filesystem containing the file FILDES
   refers to.  */
#ifndef __USE_FILE_OFFSET64
extern int fstatvfs (int __fildes, struct statvfs *__buf) __THROW;
#else
# ifdef __REDIRECT
extern int __REDIRECT (fstatvfs, (int __fildes, struct statvfs *__buf) __THROW,
		       fstatvfs64);
# else
#  define fstatvfs fstatvfs64
# endif
#endif
#ifdef __USE_LARGEFILE64
extern int fstatvfs64 (int __fildes, struct statvfs64 *__buf) __THROW;
#endif

__END_DECLS

#endif	/* sys/statvfs.h */