def _decode_pointer(self, size, offset):
pointer_size = ((size >> 3) & 0x3) + 1
new_offset = offset + pointer_size
pointer_bytes = self._buffer[offset:new_offset]
packed = pointer_bytes if pointer_size == 4 else struct.pack(b"!c", byte_from_int(size & 0x7)) + pointer_bytes
unpacked = int_from_bytes(packed)
pointer = unpacked + self._pointer_base + self._pointer_value_offset[pointer_size]
if self._pointer_test:
return pointer, new_offset
(value, _) = self.decode(pointer)
return value, new_offset
def _decode_pointer(self, size, offset):
pointer_size = ((size >> 3) & 0x3) + 1
new_offset = offset + pointer_size
pointer_bytes = self._buffer[offset:new_offset]
packed = pointer_bytes if pointer_size == 4 else struct.pack(
b'!c', byte_from_int(size & 0x7)) + pointer_bytes
unpacked = int_from_bytes(packed)
pointer = unpacked + self._pointer_base + \
self._pointer_value_offset[pointer_size]
if self._pointer_test:
return pointer, new_offset
(value, _) = self.decode(pointer)
return value, new_offset
def _decode_uint(self, size, offset):
new_offset = offset + size
uint_bytes = self._buffer[offset:new_offset]
return int_from_bytes(uint_bytes), new_offset
def _decode_uint(self, size, offset):
new_offset = offset + size
uint_bytes = self._buffer[offset:new_offset]
return int_from_bytes(uint_bytes), new_offset
