scsi_mmc.h: add definition for SET_SPEED

types.h: add size of MCN.

include/cdio/types.h

@@ -1,5 +1,5 @@
 /*
-    $Id: types.h,v 1.16 2004/05/11 02:15:57 rocky Exp $
+    $Id: types.h,v 1.17 2004/05/26 06:29:15 rocky Exp $
 
     Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
     Copyright (C) 2002, 2003, 2004 Rocky Bernstein <rocky@panix.com>
@@ -238,6 +238,11 @@ extern "C" {
   */
 #define CDIO_INVALID_LSN    CDIO_INVALID_LBA
 
+  /*! 
+    Number of ASCII bytes in a media catalog number (MCN).
+  */
+#define CDIO_MCN_SIZE       13
+
 typedef int cdio_fs_anal_t;
 
 /*! The type of an drive capability bit mask. See below for values*/