| 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) |