# THE SOFTWARE.
from bt2 import native_bt, object, utils
+import bt2.clock_class_priority_map
import bt2.packet
import bt2.stream
import bt2.event
+import copy
import bt2
pass
-class TraceEventNotification(_Notification):
- def __init__(self, event):
+class _CopyableNotification(_Notification):
+ def __copy__(self):
+ return self._copy(lambda obj: obj)
+
+ def __deepcopy__(self, memo):
+ cpy = self._copy(copy.deepcopy)
+ memo[id(self)] = cpy
+ return cpy
+
+
+class EventNotification(_CopyableNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_EVENT
+
+ def __init__(self, event, cc_prio_map=None):
utils._check_type(event, bt2.event._Event)
- ptr = native_bt.notification_event_create(event._ptr)
+
+ 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.notification_event_create(event._ptr, cc_prio_map_ptr)
if ptr is None:
- raise bt2.CreationError('cannot create trace event notification object')
+ raise bt2.CreationError('cannot create event notification object')
super().__init__(ptr)
@property
def event(self):
event_ptr = native_bt.notification_event_get_event(self._ptr)
- utils._handle_ptr(event_ptr, "cannot get trace event notification object's event object")
+ assert(event_ptr)
return bt2.event._create_from_ptr(event_ptr)
+ @property
+ def clock_class_priority_map(self):
+ cc_prio_map_ptr = native_bt.notification_event_get_clock_class_priority_map(self._ptr)
+ assert(cc_prio_map_ptr)
+ return bt2.clock_class_priority_map.ClockClassPriorityMap._create_from_ptr(cc_prio_map_ptr)
+
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ self_props = (
+ self.event,
+ self.clock_class_priority_map,
+ )
+ other_props = (
+ other.event,
+ other.clock_class_priority_map,
+ )
+ return self_props == other_props
+
+ def _copy(self, copy_func):
+ # We can always use references here because those properties are
+ # frozen anyway if they are part of a notification. Since the
+ # user cannot modify them after copying the notification, it's
+ # useless to copy/deep-copy them.
+ return EventNotification(self.event, self.clock_class_priority_map)
+
+
+class PacketBeginningNotification(_CopyableNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_PACKET_BEGIN
-class BeginningOfPacketNotification(_Notification):
def __init__(self, packet):
utils._check_type(packet, bt2.packet._Packet)
ptr = native_bt.notification_packet_begin_create(packet._ptr)
if ptr is None:
- raise bt2.CreationError('cannot create beginning of packet notification object')
+ raise bt2.CreationError('cannot create packet beginning notification object')
super().__init__(ptr)
@property
def packet(self):
packet_ptr = native_bt.notification_packet_begin_get_packet(self._ptr)
- utils._handle_ptr(packet_ptr, "cannot get beginning of packet notification object's packet object")
+ assert(packet_ptr)
return bt2.packet._Packet._create_from_ptr(packet_ptr)
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ return self.packet == other.packet
+
+ def _copy(self, copy_func):
+ # We can always use references here because those properties are
+ # frozen anyway if they are part of a notification. Since the
+ # user cannot modify them after copying the notification, it's
+ # useless to copy/deep-copy them.
+ return PacketBeginningNotification(self.packet)
+
+
+class PacketEndNotification(_CopyableNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_PACKET_END
-class EndOfPacketNotification(_Notification):
def __init__(self, packet):
utils._check_type(packet, bt2.packet._Packet)
ptr = native_bt.notification_packet_end_create(packet._ptr)
if ptr is None:
- raise bt2.CreationError('cannot create end of packet notification object')
+ raise bt2.CreationError('cannot create packet end notification object')
super().__init__(ptr)
@property
def packet(self):
packet_ptr = native_bt.notification_packet_end_get_packet(self._ptr)
- utils._handle_ptr(packet_ptr, "cannot get end of packet notification object's packet object")
+ assert(packet_ptr)
return bt2.packet._Packet._create_from_ptr(packet_ptr)
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ return self.packet == other.packet
+
+ def _copy(self, copy_func):
+ # We can always use references here because those properties are
+ # frozen anyway if they are part of a notification. Since the
+ # user cannot modify them after copying the notification, it's
+ # useless to copy/deep-copy them.
+ return PacketEndNotification(self.packet)
+
+
+class StreamBeginningNotification(_CopyableNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_STREAM_BEGIN
-class EndOfStreamNotification(_Notification):
def __init__(self, stream):
utils._check_type(stream, bt2.stream._Stream)
- ptr = native_bt.notification_stream_end_create(stream._ptr)
+ ptr = native_bt.notification_stream_begin_create(stream._ptr)
if ptr is None:
- raise bt2.CreationError('cannot create end of stream notification object')
+ raise bt2.CreationError('cannot create stream beginning notification object')
super().__init__(ptr)
@property
def stream(self):
- stream_ptr = native_bt.notification_stream_end_get_stream(self._ptr)
- utils._handle_ptr(stream_ptr, "cannot get end of stream notification object's stream object")
+ stream_ptr = native_bt.notification_stream_begin_get_stream(self._ptr)
+ assert(stream_ptr)
return bt2.stream._create_from_ptr(stream_ptr)
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ return self.stream == other.stream
+
+ def _copy(self, copy_func):
+ # We can always use references here because those properties are
+ # frozen anyway if they are part of a notification. Since the
+ # user cannot modify them after copying the notification, it's
+ # useless to copy/deep-copy them.
+ return StreamBeginningNotification(self.stream)
+
+
+class StreamEndNotification(_CopyableNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_STREAM_END
-class NewTraceNotification(_Notification):
- def __init__(self, trace):
- utils._check_type(trace, bt2.Trace)
- ptr = native_bt.notification_new_trace_create(trace._ptr)
+ def __init__(self, stream):
+ utils._check_type(stream, bt2.stream._Stream)
+ ptr = native_bt.notification_stream_end_create(stream._ptr)
if ptr is None:
- raise bt2.CreationError('cannot create new trace notification object')
+ raise bt2.CreationError('cannot create stream end notification object')
super().__init__(ptr)
@property
- def trace(self):
- trace_ptr = native_bt.notification_new_trace_get_trace(self._ptr)
- utils._handle_ptr(trace_ptr, "cannot get new trace notification object's trace object")
- return bt2.trace._create_from_ptr(trace_ptr)
+ def stream(self):
+ stream_ptr = native_bt.notification_stream_end_get_stream(self._ptr)
+ assert(stream_ptr)
+ return bt2.stream._create_from_ptr(stream_ptr)
+
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ return self.stream == other.stream
+
+ def _copy(self, copy_func):
+ # We can always use references here because those properties are
+ # frozen anyway if they are part of a notification. Since the
+ # user cannot modify them after copying the notification, it's
+ # useless to copy/deep-copy them.
+ return StreamEndNotification(self.stream)
+
+
+class InactivityNotification(_CopyableNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_INACTIVITY
+ def __init__(self, cc_prio_map=None):
+ 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
-class NewStreamClassNotification(_Notification):
- def __init__(self, stream_class):
- utils._check_type(stream_class, bt2.StreamClass)
- ptr = native_bt.notification_new_stream_class_create(stream_class._ptr)
+ ptr = native_bt.notification_inactivity_create(cc_prio_map_ptr)
if ptr is None:
- raise bt2.CreationError('cannot create new stream class notification object')
+ raise bt2.CreationError('cannot create inactivity notification object')
super().__init__(ptr)
@property
- def stream_class(self):
- stream_class_ptr = native_bt.notification_new_stream_class_get_stream_class(self._ptr)
- utils._handle_ptr(stream_class_ptr, "cannot get new stream class notification object's stream class object")
- return bt2.stream_class.StreamClass._create_from_ptr(stream_class_ptr)
+ def clock_class_priority_map(self):
+ cc_prio_map_ptr = native_bt.notification_inactivity_get_clock_class_priority_map(self._ptr)
+ assert(cc_prio_map_ptr)
+ return bt2.clock_class_priority_map.ClockClassPriorityMap._create_from_ptr(cc_prio_map_ptr)
+
+ def clock_value(self, clock_class):
+ utils._check_type(clock_class, bt2.ClockClass)
+ clock_value_ptr = native_bt.notification_inactivity_get_clock_value(self._ptr,
+ clock_class._ptr)
+
+ if clock_value_ptr is None:
+ return
+
+ clock_value = bt2.clock_class._create_clock_value_from_ptr(clock_value_ptr)
+ return clock_value
+
+ def add_clock_value(self, clock_value):
+ utils._check_type(clock_value, bt2.clock_class._ClockValue)
+ ret = native_bt.notification_inactivity_set_clock_value(self._ptr,
+ clock_value._ptr)
+ utils._handle_ret(ret, "cannot set inactivity notification object's clock value")
+
+ def _get_clock_values(self):
+ clock_values = {}
+
+ for clock_class in self.clock_class_priority_map:
+ clock_value = self.clock_value(clock_class)
+
+ if clock_value is None:
+ continue
+
+ clock_values[clock_class] = clock_value
+
+ return clock_values
+
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ self_props = (
+ self.clock_class_priority_map,
+ self._get_clock_values(),
+ )
+ other_props = (
+ other.clock_class_priority_map,
+ other._get_clock_values(),
+ )
+ return self_props == other_props
+
+ def __copy__(self):
+ cpy = InactivityNotification(self.clock_class_priority_map)
+
+ for clock_class in self.clock_class_priority_map:
+ clock_value = self.clock_value(clock_class)
+
+ if clock_value is None:
+ continue
+
+ cpy.add_clock_value(clock_value)
+
+ return cpy
+
+ def __deepcopy__(self, memo):
+ cc_prio_map_cpy = copy.deepcopy(self.clock_class_priority_map)
+ cpy = InactivityNotification(cc_prio_map_cpy)
+
+ # copy clock values
+ for orig_clock_class in self.clock_class_priority_map:
+ orig_clock_value = self.clock_value(orig_clock_class)
+
+ if orig_clock_value is None:
+ continue
+
+ # find equivalent, copied clock class in CC priority map copy
+ for cpy_clock_class in cc_prio_map_cpy:
+ if cpy_clock_class == orig_clock_class:
+ break
+
+ # create copy of clock value from copied clock class
+ clock_value_cpy = cpy_clock_class(orig_clock_value.cycles)
+
+ # set copied clock value in notification copy
+ cpy.add_clock_value(clock_value_cpy)
+
+ memo[id(self)] = cpy
+ return cpy
+
+
+class _DiscardedElementsNotification(_Notification):
+ def __eq__(self, other):
+ if type(other) is not type(self):
+ return False
+
+ if self.addr == other.addr:
+ return True
+
+ self_props = (
+ self.count,
+ self.stream,
+ self.beginning_clock_value,
+ self.end_clock_value,
+ )
+ other_props = (
+ other.count,
+ other.stream,
+ other.beginning_clock_value,
+ other.end_clock_value,
+ )
+ return self_props == other_props
+
+
+class _DiscardedPacketsNotification(_DiscardedElementsNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_DISCARDED_PACKETS
+
+ @property
+ def count(self):
+ count = native_bt.notification_discarded_packets_get_count(self._ptr)
+ assert(count >= 0)
+ return count
+
+ @property
+ def stream(self):
+ stream_ptr = native_bt.notification_discarded_packets_get_stream(self._ptr)
+ assert(stream_ptr)
+ return bt2.stream._create_from_ptr(stream_ptr)
+
+ @property
+ def beginning_clock_value(self):
+ clock_value_ptr = native_bt.notification_discarded_packets_get_begin_clock_value(self._ptr)
+
+ if clock_value_ptr is None:
+ return
+
+ clock_value = bt2.clock_class._create_clock_value_from_ptr(clock_value_ptr)
+ return clock_value
+
+ @property
+ def end_clock_value(self):
+ clock_value_ptr = native_bt.notification_discarded_packets_get_end_clock_value(self._ptr)
+
+ if clock_value_ptr is None:
+ return
+
+ clock_value = bt2.clock_class._create_clock_value_from_ptr(clock_value_ptr)
+ return clock_value
+
+
+class _DiscardedEventsNotification(_DiscardedElementsNotification):
+ _TYPE = native_bt.NOTIFICATION_TYPE_DISCARDED_EVENTS
+
+ @property
+ def count(self):
+ count = native_bt.notification_discarded_events_get_count(self._ptr)
+ assert(count >= 0)
+ return count
+
+ @property
+ def stream(self):
+ stream_ptr = native_bt.notification_discarded_events_get_stream(self._ptr)
+ assert(stream_ptr)
+ return bt2.stream._create_from_ptr(stream_ptr)
+
+ @property
+ def beginning_clock_value(self):
+ clock_value_ptr = native_bt.notification_discarded_events_get_begin_clock_value(self._ptr)
+
+ if clock_value_ptr is None:
+ return
+
+ clock_value = bt2.clock_class._create_clock_value_from_ptr(clock_value_ptr)
+ return clock_value
+
+ @property
+ def end_clock_value(self):
+ clock_value_ptr = native_bt.notification_discarded_events_get_end_clock_value(self._ptr)
+
+ if clock_value_ptr is None:
+ return
+
+ clock_value = bt2.clock_class._create_clock_value_from_ptr(clock_value_ptr)
+ return clock_value
_NOTIF_TYPE_TO_CLS = {
- native_bt.NOTIFICATION_TYPE_EVENT: TraceEventNotification,
- native_bt.NOTIFICATION_TYPE_PACKET_BEGIN: BeginningOfPacketNotification,
- native_bt.NOTIFICATION_TYPE_PACKET_END: EndOfPacketNotification,
- native_bt.NOTIFICATION_TYPE_STREAM_END: EndOfStreamNotification,
- native_bt.NOTIFICATION_TYPE_NEW_TRACE: NewTraceNotification,
- native_bt.NOTIFICATION_TYPE_NEW_STREAM_CLASS: NewStreamClassNotification,
+ native_bt.NOTIFICATION_TYPE_EVENT: EventNotification,
+ native_bt.NOTIFICATION_TYPE_PACKET_BEGIN: PacketBeginningNotification,
+ native_bt.NOTIFICATION_TYPE_PACKET_END: PacketEndNotification,
+ native_bt.NOTIFICATION_TYPE_STREAM_BEGIN: StreamBeginningNotification,
+ native_bt.NOTIFICATION_TYPE_STREAM_END: StreamEndNotification,
+ native_bt.NOTIFICATION_TYPE_INACTIVITY: InactivityNotification,
+ native_bt.NOTIFICATION_TYPE_DISCARDED_PACKETS: _DiscardedPacketsNotification,
+ native_bt.NOTIFICATION_TYPE_DISCARDED_EVENTS: _DiscardedEventsNotification,
}