def set_ida_struct(struct: Struct, controller) -> bool:
# first, delete any struct by the same name if it exists
sid = ida_struct.get_struc_id(struct.name)
if sid != 0xffffffffffffffff:
sptr = ida_struct.get_struc(sid)
ida_struct.del_struc(sptr)
# now make a struct header
ida_struct.add_struc(ida_idaapi.BADADDR, struct.name, False)
sid = ida_struct.get_struc_id(struct.name)
sptr = ida_struct.get_struc(sid)
# expand the struct to the desired size
# XXX: do not increment API here, why? Not sure, but you cant do it here.
ida_struct.expand_struc(sptr, 0, struct.size)
# add every member of the struct
for off, member in struct.struct_members.items():
# convert to ida's flag system
mflag = convert_size_to_flag(member.size)
# create the new member
ida_struct.add_struc_member(
sptr,
member.member_name,
member.offset,
mflag,
None,
member.size,
)
return True
def __call__(self):
struc = ida_struct.get_struc_id(Event.encode(self.sname))
sptr = ida_struct.get_struc(struc)
ida_struct.expand_struc(sptr, self.offset, self.delta)
