-dbus_bool_t _dbus_file_exists (const char *file);
-dbus_bool_t _dbus_file_get_contents (DBusString *str,
- const DBusString *filename,
- DBusError *error);
-dbus_bool_t _dbus_string_save_to_file (const DBusString *str,
- const DBusString *filename,
- DBusError *error);
-
-dbus_bool_t _dbus_make_file_world_readable (const DBusString *filename,
- DBusError *error);
-
-dbus_bool_t _dbus_create_file_exclusively (const DBusString *filename,
- DBusError *error);
-dbus_bool_t _dbus_delete_file (const DBusString *filename,
- DBusError *error);