def encode(self, object, **kwds):
szone, pu = self.getparent(szone_t), object.get()
cookie = szone['cookie'].li.int()
csum = self.generate_checksum(pu ^ cookie)
t = bitmap.new(pu, object.size() * 8)
t = bitmap.rol(t, 4)
cs = bitmap.new(bitmap.number(t) | csum, bitmap.size(t))
cs = bitmap.ror(cs, 4)
logging.info(
"{:s}.ptr_union.encode : Encoded pointer 0x{:x} with 0x{:x} results in checksum 0x{:x} : {:s}"
.format(__name__, pu, cookie, csum, bitmap.hex(cs)))
res = object.copy().set(bitmap.number(cs))
return super(ptr_union, self).encode(res, **kwds)
def encode(self, object, **kwds):
szone,pu = self.getparent(szone_t),object.get()
cookie = szone['cookie'].li.int()
csum = self.generate_checksum(pu^cookie)
t = bitmap.new(pu, object.size()*8)
t = bitmap.rol(t, 4)
cs = bitmap.new(bitmap.number(t)|csum, bitmap.size(t))
cs = bitmap.ror(cs, 4)
logging.info("{:s}.ptr_union.encode : Encoded pointer 0x{:x} with 0x{:x} results in checksum 0x{:x} : {:s}".format(__name__, pu, cookie, csum, bitmap.hex(cs)))
res = object.copy().set(bitmap.number(cs))
return super(ptr_union,self).encode(res, **kwds)
def summary(self):
res = self.bitmap()
return "{:s} ({:s}, {:d})".format(self.__element__(), bitmap.hex(res),
bitmap.size(res))