src/bindings/python/bt2/bt2/interrupter.py

   1 # SPDX-License-Identifier: MIT
   2 #
   3 # Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com>
   4
   5 from bt2 import error as bt2_error
   6 from bt2 import object as bt2_object
   7 from bt2 import native_bt
   8
   9
  10 class Interrupter(bt2_object._SharedObject):
  11     @staticmethod
  12     def _get_ref(ptr):
  13         native_bt.interrupter_get_ref(ptr)
  14
  15     @staticmethod
  16     def _put_ref(ptr):
  17         native_bt.interrupter_put_ref(ptr)
  18
  19     def __init__(self):
  20         ptr = native_bt.interrupter_create()
  21
  22         if ptr is None:
  23             raise bt2_error._MemoryError("cannot create interrupter object")
  24
  25         super().__init__(ptr)
  26
  27     @property
  28     def is_set(self):
  29         return bool(native_bt.interrupter_is_set(self._ptr))
  30
  31     def __bool__(self):
  32         return self.is_set
  33
  34     def set(self):
  35         native_bt.interrupter_set(self._ptr)
  36
  37     def reset(self):
  38         native_bt.interrupter_reset(self._ptr)