Add a generic get_value() implementation

[babeltrace.git] / bindings / python / examples / example-api-test.py

diff --git a/bindings/python/examples/example-api-test.py b/bindings/python/examples/example-api-test.py
index fc59e249d2df7c0075aa39f7a1972c9d3445fc66..d6b48ffda79e6119bbd13900ce3ba2ca4e549d18 100644 (file)
--- a/bindings/python/examples/example-api-test.py
+++ b/bindings/python/examples/example-api-test.py
@@ -50,24 +50,22 @@ while(event is not None):
                event.get_cycles(), event.get_name()))
 
        if event.get_name() == "sched_switch":
-               sco = event.get_top_level_scope(ctf.scope.EVENT_FIELDS)
-               prev_field = event.get_field(sco, "_prev_comm")
-               prev_comm = prev_field.get_char_array()
-
-               if ctf.field_error():
+               prev_field = event.get_field("prev_comm")
+               if prev_field is None:
                        print("ERROR: Missing prev_comm context info")
                else:
-                       print("sched_switch prev_comm: {}".format(prev_comm))
+                       prev_comm = prev_field[0].get_value()
+                       if prev_comm is not None:
+                               print("sched_switch prev_comm: {}".format(prev_comm))
 
        if event.get_name() == "exit_syscall":
-               sco = event.get_top_level_scope(ctf.scope.EVENT_FIELDS)
-               ret_field = event.get_field(sco, "_ret")
-               ret_code = ret_field.get_int64()
-
-               if ctf.field_error():
+               ret_field = event.get_field("ret")
+               if ret_field is None:
                        print("ERROR: Unable to extract ret")
                else:
-                       print("exit_syscall ret: {}".format(ret_code))
+                       ret_code = ret_field[0].get_value()
+                       if ret_code is not None:
+                               print("exit_syscall ret: {}".format(ret_code))
 
        ret = ctf_it.next()
        if ret < 0: