def createFields(self):
yield UInt32(self, "last_block")
yield UInt32(self, "count")
if self['last_block'].value != 0:
for i in xrange(self['count'].value):
block = UInt32(self, "child_block[]")
yield block
link = Link(self, "child_link[]")
link.createValue = self.linkValue(block)
yield link
yield DSRecord(self, "record[]")
link = Link(self, "child_link[]")
link.createValue = self.linkValue(self['last_block'])
yield link
else:
for i in xrange(self['count'].value):
yield DSRecord(self, "record[]")
if self.current_size < self.size:
yield PaddingBytes(self,
"slack", (self.size - self.current_size) // 8,
description="slack space")
