X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbindings%2Fpython%2Fbt2%2Fbt2%2Ftrace_class.py;h=ccf9f48ef519874d12fa0411c3e28565549be58a;hb=0aa006b7775f9578e37c0f006df795e903d25acc;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..ccf9f48e 100644 --- a/src/bindings/python/bt2/bt2/trace_class.py +++ b/src/bindings/python/bt2/bt2/trace_class.py @@ -25,8 +25,8 @@ 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 trace_class as bt2_trace_class from bt2 import value as bt2_value import collections.abc import functools @@ -112,6 +112,25 @@ 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 +369,26 @@ 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._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._RealFieldClass._create_from_ptr(field_class_ptr) + 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 @@ -402,20 +434,53 @@ class _TraceClass(_TraceClassConst): 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 + + 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_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 + + 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) - selector_fc_ptr = None + if len(ranges) == 0: + raise ValueError('integer range set is empty') - if selector_fc is not None: - utils._check_type(selector_fc, bt2_field_class._BoolFieldClass) - selector_fc_ptr = selector_fc._ptr + 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_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_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)