Re-organize sources

[babeltrace.git] / src / bindings / python / bt2 / bt2 / clock_snapshot.py

diff --git a/src/bindings/python/bt2/bt2/clock_snapshot.py b/src/bindings/python/bt2/bt2/clock_snapshot.py
new file mode 100644 (file)
index 0000000..4bf37d6
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+++ b/src/bindings/python/bt2/bt2/clock_snapshot.py
@@ -0,0 +1,70 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+from bt2 import native_bt, object, utils
+import numbers
+import bt2
+import functools
+
+
+class _BaseClockSnapshot(object._UniqueObject):
+    @property
+    def clock_class(self):
+        cc_ptr = native_bt.clock_snapshot_borrow_clock_class_const(self._ptr)
+        assert cc_ptr is not None
+        return bt2.clock_class._ClockClass._create_from_ptr_and_get_ref(cc_ptr)
+
+
+@functools.total_ordering
+class _ClockSnapshot(_BaseClockSnapshot):
+    @property
+    def value(self):
+        return native_bt.clock_snapshot_get_value(self._ptr)
+
+    @property
+    def ns_from_origin(self):
+        ret, ns = native_bt.clock_snapshot_get_ns_from_origin(self._ptr)
+
+        if ret == native_bt.CLOCK_SNAPSHOT_STATUS_OVERFLOW:
+            raise OverflowError("cannot get clock snapshot's nanoseconds from origin")
+
+        return ns
+
+    def __eq__(self, other):
+        if not isinstance(other, numbers.Integral):
+            return NotImplemented
+
+        return self.value == int(other)
+
+    def __lt__(self, other):
+        if not isinstance(other, numbers.Integral):
+            return NotImplemented
+
+        return self.value < int(other)
+
+
+class _UnknownClockSnapshot(_BaseClockSnapshot):
+    pass
+
+
+class _InfiniteClockSnapshot(_BaseClockSnapshot):
+    pass