-/* fsusage.h -- declarations for filesystem space usage info
- Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* fsusage.h -- declarations for file system space usage info
+
+ Copyright (C) 1991, 1992, 1997, 2003, 2004, 2005 Free Software
+ Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Space usage statistics for a file system. Blocks are 512-byte. */
+
+#if !defined FSUSAGE_H_
+# define FSUSAGE_H_
+
+# include <stdbool.h>
-/* Space usage statistics for a filesystem. Blocks are 512-byte. */
struct fs_usage
{
- long fsu_blocks; /* Total blocks. */
- long fsu_bfree; /* Free blocks available to superuser. */
- long fsu_bavail; /* Free blocks available to non-superuser. */
- long fsu_files; /* Total file nodes. */
- long fsu_ffree; /* Free file nodes. */
+ uintmax_t fsu_blocksize; /* Size of a block. */
+ uintmax_t fsu_blocks; /* Total blocks. */
+ uintmax_t fsu_bfree; /* Free blocks available to superuser. */
+ uintmax_t fsu_bavail; /* Free blocks available to non-superuser. */
+ bool fsu_bavail_top_bit_set; /* 1 if fsu_bavail represents a value < 0. */
+ uintmax_t fsu_files; /* Total file nodes. */
+ uintmax_t fsu_ffree; /* Free file nodes. */
};
-#if __STDC__
-int get_fs_usage (char *path, char *disk, struct fs_usage *fsp);
-#else
-int get_fs_usage ();
+int get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp);
+
#endif