-# The MIT License (MIT)
+# SPDX-License-Identifier: MIT
#
# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
# Copyright (c) 2018 Francis Deslauriers <francis.deslauriers@efficios.com>
# Copyright (c) 2019 Simon Marchi <simon.marchi@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, utils, object
from bt2 import stream_class as bt2_stream_class
from bt2 import field_class as bt2_field_class
+from bt2 import integer_range_set as bt2_integer_range_set
from bt2 import trace as bt2_trace
from bt2 import value as bt2_value
import collections.abc
import bt2
-def _trace_class_destruction_listener_from_native(user_listener, trace_class_ptr):
+def _trace_class_destruction_listener_from_native(
+ user_listener, handle, trace_class_ptr
+):
trace_class = _TraceClass._create_from_ptr_and_get_ref(trace_class_ptr)
user_listener(trace_class)
+ handle._invalidate()
class _TraceClassConst(object._SharedObject, collections.abc.Mapping):
if not callable(listener):
raise TypeError("'listener' parameter is not callable")
- fn = native_bt.bt2_trace_class_add_destruction_listener
+ handle = utils._ListenerHandle(self.addr)
+
listener_from_native = functools.partial(
- _trace_class_destruction_listener_from_native, listener
+ _trace_class_destruction_listener_from_native, listener, handle
)
+ fn = native_bt.bt2_trace_class_add_destruction_listener
status, listener_id = fn(self._ptr, listener_from_native)
utils._handle_func_status(
status, 'cannot add destruction listener to trace class object'
)
- return utils._ListenerHandle(listener_id, self)
+ handle._set_listener_id(listener_id)
+
+ return handle
def remove_destruction_listener(self, listener_handle):
utils._check_type(listener_handle, utils._ListenerHandle)
- if listener_handle._obj.addr != self.addr:
+ if listener_handle._addr != self.addr:
raise ValueError(
- 'This trace class destruction listener does not match the trace object.'
+ 'This trace class destruction listener does not match the trace class object.'
)
if listener_handle._listener_id is None:
self._ptr, listener_handle._listener_id
)
utils._handle_func_status(status)
- listener_handle._listener_id = None
+ listener_handle._invalidate()
class _TraceClass(_TraceClassConst):
supports_discarded_packets=False,
discarded_packets_have_default_clock_snapshots=False,
):
+ # Validate parameters before we create the object.
+ bt2_stream_class._StreamClass._validate_create_params(
+ name,
+ user_attributes,
+ packet_context_field_class,
+ event_common_context_field_class,
+ default_clock_class,
+ assigns_automatic_event_class_id,
+ assigns_automatic_stream_id,
+ supports_packets,
+ packets_have_beginning_default_clock_snapshot,
+ packets_have_end_default_clock_snapshot,
+ supports_discarded_events,
+ discarded_events_have_default_clock_snapshots,
+ supports_discarded_packets,
+ discarded_packets_have_default_clock_snapshots,
+ )
if self.assigns_automatic_stream_class_id:
if id is not None:
user_attributes,
)
- def create_real_field_class(self, is_single_precision=False, user_attributes=None):
- field_class_ptr = native_bt.field_class_real_create(self._ptr)
- self._check_field_class_create_status(field_class_ptr, 'real')
+ def create_single_precision_real_field_class(self, user_attributes=None):
+ field_class_ptr = native_bt.field_class_real_single_precision_create(self._ptr)
+ self._check_field_class_create_status(field_class_ptr, 'single-precision real')
- field_class = bt2_field_class._RealFieldClass._create_from_ptr(field_class_ptr)
+ field_class = bt2_field_class._SinglePrecisionRealFieldClass._create_from_ptr(
+ field_class_ptr
+ )
+
+ self._set_field_class_user_attrs(field_class, user_attributes)
+
+ return field_class
+
+ def create_double_precision_real_field_class(self, user_attributes=None):
+ field_class_ptr = native_bt.field_class_real_double_precision_create(self._ptr)
+ self._check_field_class_create_status(field_class_ptr, 'double-precision real')
+
+ field_class = bt2_field_class._DoublePrecisionRealFieldClass._create_from_ptr(
+ field_class_ptr
+ )
- field_class._is_single_precision = is_single_precision
self._set_field_class_user_attrs(field_class, user_attributes)
return field_class
self._ptr, elem_fc._ptr, length_fc_ptr
)
self._check_field_class_create_status(ptr, 'dynamic array')
- fc = bt2_field_class._DynamicArrayFieldClass._create_from_ptr(ptr)
+ fc = bt2_field_class._create_field_class_from_ptr_and_get_ref(ptr)
self._set_field_class_user_attrs(fc, user_attributes)
return fc
- def create_option_field_class(
- self, content_fc, selector_fc=None, user_attributes=None
+ def create_option_without_selector_field_class(
+ self, content_fc, user_attributes=None
):
utils._check_type(content_fc, bt2_field_class._FieldClass)
+ ptr = native_bt.field_class_option_without_selector_create(
+ self._ptr, content_fc._ptr
+ )
+ self._check_field_class_create_status(ptr, 'option')
+ fc = bt2_field_class._create_field_class_from_ptr_and_get_ref(ptr)
+ self._set_field_class_user_attrs(fc, user_attributes)
+ return fc
- selector_fc_ptr = None
+ def create_option_with_bool_selector_field_class(
+ self, content_fc, selector_fc, selector_is_reversed=False, user_attributes=None
+ ):
+ utils._check_type(content_fc, bt2_field_class._FieldClass)
+ utils._check_bool(selector_is_reversed)
+ utils._check_type(selector_fc, bt2_field_class._BoolFieldClass)
+ ptr = native_bt.field_class_option_with_selector_field_bool_create(
+ self._ptr, content_fc._ptr, selector_fc._ptr
+ )
+ self._check_field_class_create_status(ptr, 'option')
+ fc = bt2_field_class._create_field_class_from_ptr_and_get_ref(ptr)
+ self._set_field_class_user_attrs(fc, user_attributes)
+ fc._selector_is_reversed = selector_is_reversed
+ return fc
- if selector_fc is not None:
- utils._check_type(selector_fc, bt2_field_class._BoolFieldClass)
- selector_fc_ptr = selector_fc._ptr
+ def create_option_with_integer_selector_field_class(
+ self, content_fc, selector_fc, ranges, user_attributes=None
+ ):
+ utils._check_type(content_fc, bt2_field_class._FieldClass)
+ utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass)
+
+ if len(ranges) == 0:
+ raise ValueError('integer range set is empty')
+
+ if isinstance(selector_fc, bt2_field_class._UnsignedIntegerFieldClass):
+ utils._check_type(ranges, bt2_integer_range_set.UnsignedIntegerRangeSet)
+ ptr = native_bt.field_class_option_with_selector_field_integer_unsigned_create(
+ self._ptr, content_fc._ptr, selector_fc._ptr, ranges._ptr
+ )
+ else:
+ utils._check_type(ranges, bt2_integer_range_set.SignedIntegerRangeSet)
+ ptr = (
+ native_bt.field_class_option_with_selector_field_integer_signed_create(
+ self._ptr, content_fc._ptr, selector_fc._ptr, ranges._ptr
+ )
+ )
- ptr = native_bt.field_class_option_create(
- self._ptr, content_fc._ptr, selector_fc_ptr
- )
self._check_field_class_create_status(ptr, 'option')
fc = bt2_field_class._create_field_class_from_ptr_and_get_ref(ptr)
self._set_field_class_user_attrs(fc, user_attributes)