*
* @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2013 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.shipsimu.org
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
interface Streamable extends FrameworkInterface {
+ /**
+ * Determines seek position
+ *
+ * @return $seekPosition Current seek position
+ */
+ function determineSeekPosition ();
+
+ /**
+ * Seek to given offset (default) or other possibilities as fseek() gives.
+ *
+ * @param $offset Offset to seek to (or used as "base" for other seeks)
+ * @param $whence Added to offset (default: only use offset to seek to)
+ * @return $status Status of file seek: 0 = success, -1 = failed
+ */
+ function seek ($offset, $whence = SEEK_SET);
+
+ /**
+ * Size of file stack
+ *
+ * @return $size Size (in bytes) of file
+ */
+ function size ();
}
// [EOF]