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
Exemple #2
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 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
Exemple #3
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 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
Exemple #4
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 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