X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbindings%2Fpython%2Fbt2%2Fbt2%2Ftrace_class.py;h=d510a36e1e2fbdddd96e94a5cbfb4f59847d4a52;hb=fe4df857056b4a03898f1031f136359ce733b0f5;hp=e3162915e2ec944281bc9b06c77ebe4f277b92d1;hpb=2550c437c68a18aa8306f60f6fac142aca900b27;p=babeltrace.git diff --git a/src/bindings/python/bt2/bt2/trace_class.py b/src/bindings/python/bt2/bt2/trace_class.py index e3162915..d510a36e 100644 --- a/src/bindings/python/bt2/bt2/trace_class.py +++ b/src/bindings/python/bt2/bt2/trace_class.py @@ -26,7 +26,6 @@ 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 trace as bt2_trace -from bt2 import trace_class as bt2_trace_class from bt2 import value as bt2_value import collections.abc import functools @@ -112,6 +111,25 @@ class _TraceClassConst(object._SharedObject, collections.abc.Mapping): return utils._ListenerHandle(listener_id, self) + def remove_destruction_listener(self, listener_handle): + utils._check_type(listener_handle, utils._ListenerHandle) + + if listener_handle._obj.addr != self.addr: + raise ValueError( + 'This trace class destruction listener does not match the trace object.' + ) + + if listener_handle._listener_id is None: + raise ValueError( + 'This trace class destruction listener was already removed.' + ) + + status = native_bt.trace_class_remove_destruction_listener( + self._ptr, listener_handle._listener_id + ) + utils._handle_func_status(status) + listener_handle._listener_id = None + class _TraceClass(_TraceClassConst): _borrow_stream_class_ptr_by_index = staticmethod( @@ -350,13 +368,26 @@ class _TraceClass(_TraceClassConst): 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