New -toc lines "ISO offers :" and "ISO loaded :"

xorriso/xorriso_private.h

@@ -241,6 +241,14 @@ struct XorrisO { /* the global context of xorriso */
  int do_overwrite; /* 0=off, 1=on, 2=nondir */
  int do_reassure;  /* 0=off, 1=on, 2=tree */
 
+ int isofs_has_what;    /* bit0= hasRR
+                           bit1= hasJoliet
+                           bit2= hasIso1999
+                           bit3= hasElTorito
+                         */
+ int tree_loaded;       /* 0= ISO 9660 , 1 = Joliet , 2 = ISO 9660:1999 */
+ int rr_loaded;         /* 1= Rock Ridge information was used, 0= Not */
+
  char volid[33];
  int volid_default;
  char loaded_volid[33];