New options bit1 of isoburn_igopt_set_system_area() for isohybrid production

2010-04-10 17:10:28 +00:00
parent 642a2bc48e
commit fd0f3467ad
3 changed files with 8 additions and 2 deletions
--- a/libisoburn/libisoburn.h
+++ b/libisoburn/libisoburn.h
@ -1182,6 +1182,12 @@ int isoburn_igopt_get_scdbackup_tag(struct isoburn_imgen_opts *o,
                          area so that one partition is defined which begins
                          at the second 512-byte block of the image and ends
                          where the image ends.
+                          This works with and without system_area_data.
+                    bit1= apply isohybrid MBR patching to the system area.
+                          This works only with system area data from
+                          SYSLINUX plus an ISOLINUX boot image (see
+                          iso_image_set_boot_image()) and only if not bit0
+                          is set.
    @return 1 success, 0 no data to get, <0 failure
 */
 int isoburn_igopt_set_system_area(struct isoburn_imgen_opts *o,