X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=src%2Fbindings%2Fpython%2Fbt2%2Fbt2%2Fpacket.py;h=04ec688889a8c6541c45cf338109c5b696197908;hb=0530003ff4f693e0a582a0ed4a15245455398b4a;hp=266f7bcbb7c0f84566ace21334e9f9e5fa8e162a;hpb=61d96b89a9c8b3b523558a3c007c2aaedaba2a55;p=babeltrace.git

diff --git a/src/bindings/python/bt2/bt2/packet.py b/src/bindings/python/bt2/bt2/packet.py
index 266f7bcb..04ec6888 100644
--- a/src/bindings/python/bt2/bt2/packet.py
+++ b/src/bindings/python/bt2/bt2/packet.py
@@ -21,27 +21,40 @@
 # THE SOFTWARE.
 
 from bt2 import native_bt, object
-import bt2.field
-import bt2
+from bt2 import field as bt2_field
+from bt2 import stream as bt2_stream
 
 
-class _Packet(object._SharedObject):
+class _PacketConst(object._SharedObject):
     _get_ref = staticmethod(native_bt.packet_get_ref)
     _put_ref = staticmethod(native_bt.packet_put_ref)
+    _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream_const)
+    _borrow_context_field_ptr = staticmethod(
+        native_bt.packet_borrow_context_field_const
+    )
+    _stream_pycls = property(lambda _: bt2_stream._StreamConst)
+    _create_field_from_ptr = staticmethod(bt2_field._create_field_from_const_ptr)
 
     @property
     def stream(self):
-        stream_ptr = native_bt.packet_borrow_stream(self._ptr)
+        stream_ptr = self._borrow_stream_ptr(self._ptr)
         assert stream_ptr is not None
-        return bt2.stream._Stream._create_from_ptr_and_get_ref(stream_ptr)
+        return self._stream_pycls._create_from_ptr_and_get_ref(stream_ptr)
 
     @property
     def context_field(self):
-        field_ptr = native_bt.packet_borrow_context_field(self._ptr)
+        field_ptr = self._borrow_context_field_ptr(self._ptr)
 
         if field_ptr is None:
             return
 
-        return bt2.field._create_field_from_ptr(
+        return self._create_field_from_ptr(
             field_ptr, self._ptr, self._get_ref, self._put_ref
         )
+
+
+class _Packet(_PacketConst):
+    _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream)
+    _borrow_context_field_ptr = staticmethod(native_bt.packet_borrow_context_field)
+    _stream_pycls = property(lambda _: bt2_stream._Stream)
+    _create_field_from_ptr = staticmethod(bt2_field._create_field_from_ptr)