-# The MIT License (MIT)
+# SPDX-License-Identifier: 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
from bt2 import clock_snapshot as bt2_clock_snapshot
def _check_has_default_clock_class(clock_class):
if clock_class is None:
raise ValueError(
- 'cannot get default clock snapshot: stream class has no default clock class'
+ "cannot get default clock snapshot: stream class has no default clock class"
)
def _check_has_default_clock_snapshots(self):
if not self._has_default_clock_snapshots:
raise ValueError(
- 'cannot get default clock snapshot: such a message has no clock snapshots for this stream class'
+ "cannot get default clock snapshot: such a message has no clock snapshots for this stream class"
)
@property
def _set_count(self, count):
utils._check_uint64(count)
+
+ if count == 0:
+ raise ValueError("discarded {} count is 0".format(self._item_name))
+
self._set_count(self._ptr, count)
_count = property(fget=_DiscardedMessageConst.count.fget, fset=_set_count)
return self.stream.cls.discarded_events_have_default_clock_snapshots
-class _DiscardedEventsMessage(_DiscardedMessage):
+class _DiscardedEventsMessage(_DiscardedEventsMessageConst, _DiscardedMessage):
_borrow_stream_ptr = staticmethod(native_bt.message_discarded_events_borrow_stream)
_set_count = staticmethod(native_bt.message_discarded_events_set_count)
+ _item_name = "event"
class _DiscardedPacketsMessageConst(_DiscardedMessageConst):
class _DiscardedPacketsMessage(_DiscardedPacketsMessageConst, _DiscardedMessage):
_borrow_stream_ptr = staticmethod(native_bt.message_discarded_packets_borrow_stream)
_set_count = staticmethod(native_bt.message_discarded_packets_set_count)
+ _item_name = "packet"
_MESSAGE_TYPE_TO_CLS = {