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 native_bt, object
   6 import bt2
   7
   8
   9 class Interrupter(object._SharedObject):
  10     _get_ref = staticmethod(native_bt.interrupter_get_ref)
  11     _put_ref = staticmethod(native_bt.interrupter_put_ref)
  12
  13     def __init__(self):
  14         ptr = native_bt.interrupter_create()
  15
  16         if ptr is None:
  17             raise bt2._MemoryError('cannot create interrupter object')
  18
  19         super().__init__(ptr)
  20
  21     @property
  22     def is_set(self):
  23         return bool(native_bt.interrupter_is_set(self._ptr))
  24
  25     def __bool__(self):
  26         return self.is_set
  27
  28     def set(self):
  29         native_bt.interrupter_set(self._ptr)
  30
  31     def reset(self):
  32         native_bt.interrupter_reset(self._ptr)