src/bindings/python/bt2/bt2/clock_snapshot.py

   1 # SPDX-License-Identifier: MIT
   2 #
   3 # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
   4
   5 import numbers
   6 import functools
   7
   8 from bt2 import utils as bt2_utils
   9 from bt2 import object as bt2_object
  10 from bt2 import native_bt
  11 from bt2 import clock_class as bt2_clock_class
  12
  13
  14 @functools.total_ordering
  15 class _ClockSnapshotConst(bt2_object._UniqueObject):
  16     @property
  17     def clock_class(self):
  18         cc_ptr = native_bt.clock_snapshot_borrow_clock_class_const(self._ptr)
  19         assert cc_ptr is not None
  20         return bt2_clock_class._ClockClassConst._create_from_ptr_and_get_ref(cc_ptr)
  21
  22     @property
  23     def value(self):
  24         return native_bt.clock_snapshot_get_value(self._ptr)
  25
  26     @property
  27     def ns_from_origin(self):
  28         status, ns = native_bt.clock_snapshot_get_ns_from_origin(self._ptr)
  29         bt2_utils._handle_func_status(
  30             status, "cannot get clock snapshot's nanoseconds from origin"
  31         )
  32         return ns
  33
  34     def __eq__(self, other):
  35         if not isinstance(other, numbers.Integral):
  36             return NotImplemented
  37
  38         return self.value == int(other)
  39
  40     def __lt__(self, other):
  41         if not isinstance(other, numbers.Integral):
  42             return NotImplemented
  43
  44         return self.value < int(other)
  45
  46
  47 class _UnknownClockSnapshot:
  48     pass