Fix: python: don't get extra references when creating field classes

[babeltrace.git] / src / bindings / python / bt2 / bt2 / field_class.py

diff --git a/src/bindings/python/bt2/bt2/field_class.py b/src/bindings/python/bt2/bt2/field_class.py
index 99c179355705c11c28af2b85e3dca87cd54980d5..0d0934a8407050ff97d8f0a45e506462a82f0951 100644 (file)
--- a/src/bindings/python/bt2/bt2/field_class.py
+++ b/src/bindings/python/bt2/bt2/field_class.py
@@ -1,24 +1,6 @@
-# The MIT License (MIT)
+# SPDX-License-Identifier: 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 collections.abc
@@ -28,9 +10,19 @@ from bt2 import value as bt2_value
 import bt2
 
 
-def _create_field_class_from_ptr_and_get_ref_template(type_map, ptr):
+def _obj_type_from_field_class_ptr_template(type_map, ptr):
     typeid = native_bt.field_class_get_type(ptr)
-    return type_map[typeid]._create_from_ptr_and_get_ref(ptr)
+    return type_map[typeid]
+
+
+def _obj_type_from_field_class_ptr(ptr):
+    return _obj_type_from_field_class_ptr_template(_FIELD_CLASS_TYPE_TO_OBJ, ptr)
+
+
+def _create_field_class_from_ptr_and_get_ref_template(type_map, ptr):
+    return _obj_type_from_field_class_ptr_template(
+        type_map, ptr
+    )._create_from_ptr_and_get_ref(ptr)
 
 
 def _create_field_class_from_ptr_and_get_ref(ptr):