1 files changed, 52 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/statvfs.c b/cpukit/libcsupport/src/statvfs.c
new file mode 100644
index 0000000000..599aa7edc1
--- /dev/null
+++ b/cpukit/libcsupport/src/statvfs.c
@@ -0,0 +1,52 @@
+/*
+ *  COPYRIGHT (c) 2009 Chris Johns <chrisj@rtems.org>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+/*
+ * The statvfs as defined by the SUS:
+ *    http://www.opengroup.org/onlinepubs/009695399/basedefs/sys/statvfs.h.html
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+#include <sys/statvfs.h>
+
+int
+statvfs (const char *path, struct statvfs *sb)
+{
+  rtems_filesystem_location_info_t      loc;
+  rtems_filesystem_location_info_t     *fs_mount_root;
+  rtems_filesystem_mount_table_entry_t *mt_entry;
+  int                                   result;
+
+  /*
+   *  Get
+   *    The root node of the mounted filesytem.
+   *    The node for the directory that the fileystem is mounted on.
+   *    The mount entry that is being refered to.
+   */
+
+  if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
+    return -1;
+
+  mt_entry      = loc.mt_entry;
+  fs_mount_root = &mt_entry->mt_fs_root;
+
+  memset (sb, 0, sizeof (struct statvfs));
+
+  result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
+
+  rtems_filesystem_freenode( &loc );
+
+  return result;
+}