# THE SOFTWARE.
from bt2 import native_bt, object, utils
-import bt2.clock_class_priority_map
-import bt2.clock_value
+import bt2.clock_snapshot
import collections
import bt2.packet
import bt2.stream
return msg_types
-class _Message(object._Object):
- pass
+class _Message(object._SharedObject):
+ _get_ref = staticmethod(native_bt.message_get_ref)
+ _put_ref = staticmethod(native_bt.message_put_ref)
class _CopyableMessage(_Message):
return cpy
-class EventMessage(_CopyableMessage):
+class _EventMessage(_CopyableMessage):
_TYPE = native_bt.MESSAGE_TYPE_EVENT
- def __init__(self, event, cc_prio_map=None):
- utils._check_type(event, bt2.event._Event)
-
- if cc_prio_map is not None:
- utils._check_type(cc_prio_map, bt2.clock_class_priority_map.ClockClassPriorityMap)
- cc_prio_map_ptr = cc_prio_map._ptr
- else:
- cc_prio_map_ptr = None
-
- ptr = native_bt.message_event_create(event._ptr, cc_prio_map_ptr)
+ @property
+ def event(self):
+ event_ptr = native_bt.message_event_borrow_event(self._ptr)
+ assert event_ptr is not None
+ return bt2.event._Event._create_from_ptr_and_get_ref(
+ event_ptr, self._ptr, self._get_ref, self._put_ref)
- if ptr is None:
- raise bt2.CreationError('cannot create event message object')
+ @property
+ def default_clock_snapshot(self):
+ if self.event.event_class.stream_class.default_clock_class is None:
+ return None
- super().__init__(ptr)
+ snapshot_ptr = native_bt.message_event_borrow_default_clock_snapshot_const(self._ptr)
- @property
- def event(self):
- event_ptr = native_bt.message_event_get_event(self._ptr)
- assert(event_ptr)
- return bt2.event._create_from_ptr(event_ptr)
+ return bt2.clock_snapshot._ClockSnapshot._create_from_ptr_and_get_ref(
+ snapshot_ptr, self._ptr, self._get_ref, self._put_ref)
@property
def clock_class_priority_map(self):
return EventMessage(self.event, self.clock_class_priority_map)
-class PacketBeginningMessage(_CopyableMessage):
+class _PacketBeginningMessage(_CopyableMessage):
_TYPE = native_bt.MESSAGE_TYPE_PACKET_BEGINNING
- def __init__(self, packet):
- utils._check_type(packet, bt2.packet._Packet)
- ptr = native_bt.message_packet_begin_create(packet._ptr)
-
- if ptr is None:
- raise bt2.CreationError('cannot create packet beginning message object')
-
- super().__init__(ptr)
-
@property
def packet(self):
packet_ptr = native_bt.message_packet_begin_get_packet(self._ptr)
return PacketEndMessage(self.packet)
-class StreamBeginningMessage(_CopyableMessage):
+class _StreamBeginningMessage(_CopyableMessage):
_TYPE = native_bt.MESSAGE_TYPE_STREAM_BEGINNING
- def __init__(self, stream):
- utils._check_type(stream, bt2.stream._Stream)
- ptr = native_bt.message_stream_begin_create(stream._ptr)
-
- if ptr is None:
- raise bt2.CreationError('cannot create stream beginning message object')
-
- super().__init__(ptr)
-
@property
def stream(self):
stream_ptr = native_bt.message_stream_begin_get_stream(self._ptr)
return StreamEndMessage(self.stream)
-class _InactivityMessageClockValuesIterator(collections.abc.Iterator):
- def __init__(self, msg_clock_values):
- self._msg_clock_values = msg_clock_values
- self._clock_classes = list(msg_clock_values._msg.clock_class_priority_map)
+class _InactivityMessageClockSnapshotsIterator(collections.abc.Iterator):
+ def __init__(self, msg_clock_snapshots):
+ self._msg_clock_snapshots = msg_clock_snapshots
+ self._clock_classes = list(msg_clock_snapshots._msg.clock_class_priority_map)
self._at = 0
def __next__(self):
return self._clock_classes[at]
-class _InactivityMessageClockValues(collections.abc.Mapping):
+class _InactivityMessageClockSnapshots(collections.abc.Mapping):
def __init__(self, msg):
self._msg = msg
def __getitem__(self, clock_class):
utils._check_type(clock_class, bt2.ClockClass)
- clock_value_ptr = native_bt.message_inactivity_get_clock_value(self._msg._ptr,
+ clock_snapshot_ptr = native_bt.message_inactivity_get_clock_snapshot(self._msg._ptr,
clock_class._ptr)
- if clock_value_ptr is None:
+ if clock_snapshot_ptr is None:
return
- clock_value = bt2.clock_value._create_clock_value_from_ptr(clock_value_ptr)
- return clock_value
+ clock_snapshot = bt2.clock_snapshot._create_clock_snapshot_from_ptr(clock_snapshot_ptr)
+ return clock_snapshot
- def add(self, clock_value):
- utils._check_type(clock_value, bt2.clock_value._ClockValue)
- ret = native_bt.message_inactivity_set_clock_value(self._msg._ptr,
- clock_value._ptr)
+ def add(self, clock_snapshot):
+ utils._check_type(clock_snapshot, bt2.clock_snapshot._ClockSnapshot)
+ ret = native_bt.message_inactivity_set_clock_snapshot(self._msg._ptr,
+ clock_snapshot._ptr)
utils._handle_ret(ret, "cannot set inactivity message object's clock value")
def __len__(self):
return len(self._msg.clock_class_priority_map)
def __iter__(self):
- return _InactivityMessageClockValuesIterator(self)
+ return _InactivityMessageClockSnapshotsIterator(self)
class InactivityMessage(_CopyableMessage):
return bt2.clock_class_priority_map.ClockClassPriorityMap._create_from_ptr(cc_prio_map_ptr)
@property
- def clock_values(self):
- return _InactivityMessageClockValues(self)
+ def clock_snapshots(self):
+ return _InactivityMessageClockSnapshots(self)
- def _get_clock_values(self):
- clock_values = {}
+ def _get_clock_snapshots(self):
+ clock_snapshots = {}
- for clock_class, clock_value in self.clock_values.items():
- if clock_value is None:
+ for clock_class, clock_snapshot in self.clock_snapshots.items():
+ if clock_snapshot is None:
continue
- clock_values[clock_class] = clock_value
+ clock_snapshots[clock_class] = clock_snapshot
- return clock_values
+ return clock_snapshots
def __eq__(self, other):
if type(other) is not type(self):
self_props = (
self.clock_class_priority_map,
- self._get_clock_values(),
+ self._get_clock_snapshots(),
)
other_props = (
other.clock_class_priority_map,
- other._get_clock_values(),
+ other._get_clock_snapshots(),
)
return self_props == other_props
def __copy__(self):
cpy = InactivityMessage(self.clock_class_priority_map)
- for clock_class, clock_value in self.clock_values.items():
- if clock_value is None:
+ for clock_class, clock_snapshot in self.clock_snapshots.items():
+ if clock_snapshot is None:
continue
- cpy.clock_values.add(clock_value)
+ cpy.clock_snapshots.add(clock_snapshot)
return cpy
# copy clock values
for orig_clock_class in self.clock_class_priority_map:
- orig_clock_value = self.clock_value(orig_clock_class)
+ orig_clock_snapshot = self.clock_snapshot(orig_clock_class)
- if orig_clock_value is None:
+ if orig_clock_snapshot is None:
continue
# find equivalent, copied clock class in CC priority map copy
break
# create copy of clock value from copied clock class
- clock_value_cpy = cpy_clock_class(orig_clock_value.cycles)
+ clock_snapshot_cpy = cpy_clock_class(orig_clock_snapshot.cycles)
# set copied clock value in message copy
- cpy.clock_values.add(clock_value_cpy)
+ cpy.clock_snapshots.add(clock_snapshot_cpy)
memo[id(self)] = cpy
return cpy
self_props = (
self.count,
self.stream,
- self.beginning_clock_value,
- self.end_clock_value,
+ self.beginning_clock_snapshot,
+ self.end_clock_snapshot,
)
other_props = (
other.count,
other.stream,
- other.beginning_clock_value,
- other.end_clock_value,
+ other.beginning_clock_snapshot,
+ other.end_clock_snapshot,
)
return self_props == other_props
return bt2.stream._create_from_ptr(stream_ptr)
@property
- def beginning_clock_value(self):
- clock_value_ptr = native_bt.message_discarded_packets_get_begin_clock_value(self._ptr)
+ def beginning_clock_snapshot(self):
+ clock_snapshot_ptr = native_bt.message_discarded_packets_get_begin_clock_snapshot(self._ptr)
- if clock_value_ptr is None:
+ if clock_snapshot_ptr is None:
return
- clock_value = bt2.clock_value._create_clock_value_from_ptr(clock_value_ptr)
- return clock_value
+ clock_snapshot = bt2.clock_snapshot._create_clock_snapshot_from_ptr(clock_snapshot_ptr)
+ return clock_snapshot
@property
- def end_clock_value(self):
- clock_value_ptr = native_bt.message_discarded_packets_get_end_clock_value(self._ptr)
+ def end_clock_snapshot(self):
+ clock_snapshot_ptr = native_bt.message_discarded_packets_get_end_clock_snapshot(self._ptr)
- if clock_value_ptr is None:
+ if clock_snapshot_ptr is None:
return
- clock_value = bt2.clock_value._create_clock_value_from_ptr(clock_value_ptr)
- return clock_value
+ clock_snapshot = bt2.clock_snapshot._create_clock_snapshot_from_ptr(clock_snapshot_ptr)
+ return clock_snapshot
class _DiscardedEventsMessage(_DiscardedElementsMessage):
return bt2.stream._create_from_ptr(stream_ptr)
@property
- def beginning_clock_value(self):
- clock_value_ptr = native_bt.message_discarded_events_get_begin_clock_value(self._ptr)
+ def beginning_clock_snapshot(self):
+ clock_snapshot_ptr = native_bt.message_discarded_events_get_begin_clock_snapshot(self._ptr)
- if clock_value_ptr is None:
+ if clock_snapshot_ptr is None:
return
- clock_value = bt2.clock_value._create_clock_value_from_ptr(clock_value_ptr)
- return clock_value
+ clock_snapshot = bt2.clock_snapshot._create_clock_snapshot_from_ptr(clock_snapshot_ptr)
+ return clock_snapshot
@property
- def end_clock_value(self):
- clock_value_ptr = native_bt.message_discarded_events_get_end_clock_value(self._ptr)
+ def end_clock_snapshot(self):
+ clock_snapshot_ptr = native_bt.message_discarded_events_get_end_clock_snapshot(self._ptr)
- if clock_value_ptr is None:
+ if clock_snapshot_ptr is None:
return
- clock_value = bt2.clock_value._create_clock_value_from_ptr(clock_value_ptr)
- return clock_value
+ clock_snapshot = bt2.clock_snapshot._create_clock_snapshot_from_ptr(clock_snapshot_ptr)
+ return clock_snapshot
_MESSAGE_TYPE_TO_CLS = {
- native_bt.MESSAGE_TYPE_EVENT: EventMessage,
- native_bt.MESSAGE_TYPE_PACKET_BEGINNING: PacketBeginningMessage,
+ native_bt.MESSAGE_TYPE_EVENT: _EventMessage,
+ native_bt.MESSAGE_TYPE_PACKET_BEGINNING: _PacketBeginningMessage,
native_bt.MESSAGE_TYPE_PACKET_END: PacketEndMessage,
- native_bt.MESSAGE_TYPE_STREAM_BEGINNING: StreamBeginningMessage,
+ native_bt.MESSAGE_TYPE_STREAM_BEGINNING: _StreamBeginningMessage,
native_bt.MESSAGE_TYPE_STREAM_END: StreamEndMessage,
native_bt.MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY: InactivityMessage,
native_bt.MESSAGE_TYPE_DISCARDED_PACKETS: _DiscardedPacketsMessage,