gras: need some backward compat hooks for scope sink gui

1 files changed, 18 insertions, 0 deletions

diff --git a/gnuradio-core/src/python/gnuradio/gr/__init__.py b/gnuradio-core/src/python/gnuradio/gr/__init__.py
index dab555052..49d33ebf0 100644
--- a/gnuradio-core/src/python/gnuradio/gr/__init__.py
+++ b/gnuradio-core/src/python/gnuradio/gr/__init__.py
@@ -33,10 +33,22 @@ from tag_utils import tag_to_python, tag_to_pmt
 
 import gras
 
+RT_OK = 1
+
+def enable_realtime_scheduling():
+    #will have this in a theron update
+    return 0
+
 class top_block(gras.TopBlock):
     def __init__(self, name="Top"):
         gras.TopBlock.__init__(self, name)
 
+    def lock(self):
+        pass
+
+    def unlock(self):
+        self.commit()
+
 class hier_block2(gras.HierBlock):
     def __init__(self, name="Hier", in_sig=None, out_sig=None):
         gras.HierBlock.__init__(self, name)
@@ -48,6 +60,12 @@ class hier_block2(gras.HierBlock):
         import weakref
         self._hb = weakref.proxy(self)
 
+    def lock(self):
+        pass
+
+    def unlock(self):
+        self.commit()
+
     def input_signature(self): return self.__in_sig
     def output_signature(self): return self.__out_sig