d2da481b9136f10abfd1d89e6779fbafa2b7a972
[babeltrace.git] / src / bindings / python / bt2 / bt2 / clock_snapshot.py
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 from bt2 import clock_class as bt2_clock_class
26 import functools
27
28
29 @functools.total_ordering
30 class _ClockSnapshotConst(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._ClockClassConst._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(
45 status, "cannot get clock snapshot's nanoseconds from origin"
46 )
47 return ns
48
49 def __eq__(self, other):
50 if not isinstance(other, numbers.Integral):
51 return NotImplemented
52
53 return self.value == int(other)
54
55 def __lt__(self, other):
56 if not isinstance(other, numbers.Integral):
57 return NotImplemented
58
59 return self.value < int(other)
60
61
62 class _UnknownClockSnapshot:
63 pass
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