New API call isoburn_igopt_set_system_area()

libisoburn/isoburn.h

@@ -488,6 +488,20 @@ struct isoburn_imgen_opts {
     char scdbackup_tag_time[19];
     char *scdbackup_tag_written;
 
+
+    /* Content of an embedded boot image. Valid if not NULL.
+     * In that case it must point to a memory buffer at least 32 kB.
+     */
+    char *system_area_data;
+    /*
+     * bit0= make bytes 446 - 512 of the system area a partition
+     *       table which reserves partition 1 from byte 63*512 to the
+     *       end of the ISO image. Assumed are 63 secs/hed, 255 head/cyl.
+     *       (GRUB protective msdos label.)
+     *       This works with and without system_area_data.
+     */
+    int system_area_options;
+
 };