| 1 | # The MIT License (MIT) |
| 2 | # |
| 3 | # Copyright (c) 2017 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, utils |
| 24 | import numbers |
| 25 | import bt2 |
| 26 | import functools |
| 27 | |
| 28 | |
| 29 | @functools.total_ordering |
| 30 | class _ClockSnapshot(object._UniqueObject): |
| 31 | @property |
| 32 | def clock_class(self): |
| 33 | cc_ptr = native_bt.clock_snapshot_borrow_clock_class_const(self._ptr) |
| 34 | assert cc_ptr is not None |
| 35 | return bt2.clock_class._ClockClass._create_from_ptr_and_get_ref(cc_ptr) |
| 36 | |
| 37 | @property |
| 38 | def value(self): |
| 39 | return native_bt.clock_snapshot_get_value(self._ptr) |
| 40 | |
| 41 | @property |
| 42 | def ns_from_origin(self): |
| 43 | status, ns = native_bt.clock_snapshot_get_ns_from_origin(self._ptr) |
| 44 | utils._handle_func_status(status, |
| 45 | "cannot get clock snapshot's nanoseconds from origin") |
| 46 | return ns |
| 47 | |
| 48 | def __eq__(self, other): |
| 49 | if not isinstance(other, numbers.Integral): |
| 50 | return NotImplemented |
| 51 | |
| 52 | return self.value == int(other) |
| 53 | |
| 54 | def __lt__(self, other): |
| 55 | if not isinstance(other, numbers.Integral): |
| 56 | return NotImplemented |
| 57 | |
| 58 | return self.value < int(other) |
| 59 | |
| 60 | |
| 61 | class _UnknownClockSnapshot: |
| 62 | pass |