+++ /dev/null
-# 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 bt2.field_class
-import bt2.event_class
-import collections.abc
-import bt2.stream
-import bt2
-
-
-class _StreamClass(object._SharedObject, collections.abc.Mapping):
- _get_ref = staticmethod(native_bt.stream_class_get_ref)
- _put_ref = staticmethod(native_bt.stream_class_put_ref)
-
- def __getitem__(self, key):
- utils._check_int64(key)
- ec_ptr = native_bt.stream_class_borrow_event_class_by_id(self._ptr, key)
-
- if ec_ptr is None:
- raise KeyError(key)
-
- return bt2.event_class._EventClass._create_from_ptr_and_get_ref(ec_ptr)
-
- def __len__(self):
- count = native_bt.stream_class_get_event_class_count(self._ptr)
- assert count >= 0
- return count
-
- def __iter__(self):
- for idx in range(len(self)):
- ec_ptr = native_bt.stream_class_borrow_event_class_by_index_const(self._ptr, idx)
- assert ec_ptr is not None
-
- id = native_bt.event_class_get_id(ec_ptr)
- assert id >= 0
-
- yield id
-
- def create_event_class(self, id=None, name=None, log_level=None, emf_uri=None,
- specific_context_field_class=None,
- payload_field_class=None):
- if self.assigns_automatic_event_class_id:
- if id is not None:
- raise ValueError('id provided, but stream class assigns automatic event class ids')
-
- ec_ptr = native_bt.event_class_create(self._ptr)
- else:
- if id is None:
- raise ValueError('id not provided, but stream class does not assign automatic event class ids')
-
- utils._check_uint64(id)
- ec_ptr = native_bt.event_class_create_with_id(self._ptr, id)
-
- event_class = bt2.event_class._EventClass._create_from_ptr(ec_ptr)
-
- if name is not None:
- event_class._name = name
-
- if log_level is not None:
- event_class._log_level = log_level
-
- if emf_uri is not None:
- event_class._emf_uri = emf_uri
-
- if specific_context_field_class is not None:
- event_class._specific_context_field_class = specific_context_field_class
-
- if payload_field_class is not None:
- event_class._payload_field_class = payload_field_class
-
- return event_class
-
- @property
- def trace_class(self):
- tc_ptr = native_bt.stream_class_borrow_trace_class_const(self._ptr)
-
- if tc_ptr is not None:
- return bt2._TraceClass._create_from_ptr_and_get_ref(tc_ptr)
-
- @property
- def name(self):
- return native_bt.stream_class_get_name(self._ptr)
-
- def _name(self, name):
- utils._check_str(name)
- ret = native_bt.stream_class_set_name(self._ptr, name)
- utils._handle_ret(ret, "cannot set stream class object's name")
-
- _name = property(fset=_name)
-
- @property
- def assigns_automatic_event_class_id(self):
- return native_bt.stream_class_assigns_automatic_event_class_id(self._ptr)
-
- def _assigns_automatic_event_class_id(self, auto_id):
- utils._check_bool(auto_id)
- return native_bt.stream_class_set_assigns_automatic_event_class_id(self._ptr, auto_id)
-
- _assigns_automatic_event_class_id = property(fset=_assigns_automatic_event_class_id)
-
- @property
- def assigns_automatic_stream_id(self):
- return native_bt.stream_class_assigns_automatic_stream_id(self._ptr)
-
- def _assigns_automatic_stream_id(self, auto_id):
- utils._check_bool(auto_id)
- return native_bt.stream_class_set_assigns_automatic_stream_id(self._ptr, auto_id)
-
- _assigns_automatic_stream_id = property(fset=_assigns_automatic_stream_id)
-
- @property
- def packets_have_beginning_default_clock_snapshot(self):
- return native_bt.stream_class_packets_have_beginning_default_clock_snapshot(self._ptr)
-
- def _packets_have_beginning_default_clock_snapshot(self, value):
- utils._check_bool(value)
- native_bt.stream_class_set_packets_have_beginning_default_clock_snapshot(self._ptr, value)
-
- _packets_have_beginning_default_clock_snapshot = property(fset=_packets_have_beginning_default_clock_snapshot)
-
- @property
- def packets_have_end_default_clock_snapshot(self):
- return native_bt.stream_class_packets_have_end_default_clock_snapshot(self._ptr)
-
- def _packets_have_end_default_clock_snapshot(self, value):
- utils._check_bool(value)
- native_bt.stream_class_set_packets_have_end_default_clock_snapshot(self._ptr, value)
-
- _packets_have_end_default_clock_snapshot = property(fset=_packets_have_end_default_clock_snapshot)
-
- @property
- def supports_discarded_events(self):
- return native_bt.stream_class_supports_discarded_events(self._ptr)
-
- def _set_supports_discarded_events(self, supports, with_cs=False):
- utils._check_bool(supports)
- utils._check_bool(with_cs)
-
- if not supports and with_cs:
- raise ValueError('cannot not support discarded events, but have default clock snapshots')
-
- native_bt.stream_class_set_supports_discarded_events(self._ptr, supports, with_cs)
-
- @property
- def discarded_events_have_default_clock_snapshots(self):
- return native_bt.stream_class_discarded_events_have_default_clock_snapshots(self._ptr)
-
- @property
- def supports_discarded_packets(self):
- return native_bt.stream_class_supports_discarded_packets(self._ptr)
-
- def _set_supports_discarded_packets(self, supports, with_cs):
- utils._check_bool(supports)
- utils._check_bool(with_cs)
-
- if not supports and with_cs:
- raise ValueError('cannot not support discarded packets, but have default clock snapshots')
-
- native_bt.stream_class_set_supports_discarded_packets(self._ptr, supports, with_cs)
-
- @property
- def discarded_packets_have_default_clock_snapshots(self):
- return native_bt.stream_class_discarded_packets_have_default_clock_snapshots(self._ptr)
-
- @property
- def id(self):
- id = native_bt.stream_class_get_id(self._ptr)
-
- if id < 0:
- return
-
- return id
-
- @id.setter
- def id(self, id):
- utils._check_int64(id)
- ret = native_bt.stream_class_set_id(self._ptr, id)
- utils._handle_ret(ret, "cannot set stream class object's ID")
-
- @property
- def packet_context_field_class(self):
- fc_ptr = native_bt.stream_class_borrow_packet_context_field_class_const(self._ptr)
-
- if fc_ptr is None:
- return
-
- return bt2.field_class._create_field_class_from_ptr_and_get_ref(fc_ptr)
-
- def _packet_context_field_class(self, packet_context_field_class):
- if packet_context_field_class is not None:
- utils._check_type(packet_context_field_class,
- bt2.field_class._StructureFieldClass)
- ret = native_bt.stream_class_set_packet_context_field_class(self._ptr,
- packet_context_field_class._ptr)
- utils._handle_ret(ret, "cannot set stream class' packet context field class")
-
- _packet_context_field_class = property(fset=_packet_context_field_class)
-
- @property
- def event_common_context_field_class(self):
- fc_ptr = native_bt.stream_class_borrow_event_common_context_field_class_const(self._ptr)
-
- if fc_ptr is None:
- return
-
- return bt2.field_class._create_field_class_from_ptr_and_get_ref(fc_ptr)
-
- def _event_common_context_field_class(self, event_common_context_field_class):
- if event_common_context_field_class is not None:
- utils._check_type(event_common_context_field_class,
- bt2.field_class._StructureFieldClass)
-
- set_context_fn = native_bt.stream_class_set_event_common_context_field_class
- ret = set_context_fn(self._ptr, event_common_context_field_class._ptr)
-
- utils._handle_ret(ret, "cannot set stream class' event context field type")
-
- _event_common_context_field_class = property(fset=_event_common_context_field_class)
-
- @property
- def default_clock_class(self):
- cc_ptr = native_bt.stream_class_borrow_default_clock_class(self._ptr)
- if cc_ptr is None:
- return
-
- return bt2.clock_class._ClockClass._create_from_ptr_and_get_ref(cc_ptr)
-
- def _default_clock_class(self, clock_class):
- utils._check_type(clock_class, bt2.clock_class._ClockClass)
- native_bt.stream_class_set_default_clock_class(
- self._ptr, clock_class._ptr)
-
- _default_clock_class = property(fset=_default_clock_class)
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