New boot_image boot specs partition_offset, partition_hd_cyl, partition_sec_hd

libisoburn/trunk/xorriso/xorriso_private.h

@@ -19,6 +19,10 @@
 #define Xorriso_private_includeD yes
 
 
+/* for uint32_t */
+#include <stdint.h>
+
+
 /** The source code release timestamp */
 #include "xorriso_timestamp.h"
 #ifndef Xorriso_timestamP
@@ -302,6 +306,18 @@ struct XorrisO { /* the global context of xorriso */
                                          area of the image, if no 
                                          system_area_disk_path is set.
                                        */
+
+ /* TWINTREE: The number of unclaimed 2K blocks before
+              start of partition 1 as of the MBR in system area.
+              If not 0 this will cause double volume descriptor sets
+              and double tree.
+ */
+ uint32_t partition_offset;
+ /* TWINTREE: Partition table parameter: 1 to 63, 0= disabled/default */
+ int partition_secs_per_head;
+ /* TWINTREE: 1 to 255, 0= disabled/default */
+ int partition_heads_per_cyl;
+
  /* User settable PVD time stamps */
  time_t vol_creation_time;
  time_t vol_modification_time;