| 1 | # The MIT License (MIT) |
| 2 | # |
| 3 | # Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com> |
| 4 | # |
| 5 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | # of this software and associated documentation files (the "Software"), to deal |
| 7 | # in the Software without restriction, including without limitation the rights |
| 8 | # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | # copies of the Software, and to permit persons to whom the Software is |
| 10 | # furnished to do so, subject to the following conditions: |
| 11 | # |
| 12 | # The above copyright notice and this permission notice shall be included in |
| 13 | # all copies or substantial portions of the Software. |
| 14 | # |
| 15 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 21 | # THE SOFTWARE. |
| 22 | |
| 23 | from bt2 import native_bt, object |
| 24 | import bt2 |
| 25 | |
| 26 | |
| 27 | class Interrupter(object._SharedObject): |
| 28 | _get_ref = staticmethod(native_bt.interrupter_get_ref) |
| 29 | _put_ref = staticmethod(native_bt.interrupter_put_ref) |
| 30 | |
| 31 | def __init__(self): |
| 32 | ptr = native_bt.interrupter_create() |
| 33 | |
| 34 | if ptr is None: |
| 35 | raise bt2._MemoryError('cannot create interrupter object') |
| 36 | |
| 37 | super().__init__(ptr) |
| 38 | |
| 39 | @property |
| 40 | def is_set(self): |
| 41 | return bool(native_bt.interrupter_is_set(self._ptr)) |
| 42 | |
| 43 | def __bool__(self): |
| 44 | return self.is_set |
| 45 | |
| 46 | def set(self): |
| 47 | native_bt.interrupter_set(self._ptr) |
| 48 | |
| 49 | def reset(self): |
| 50 | native_bt.interrupter_reset(self._ptr) |