C++ify xmethod_worker, get rid of VEC(xmethod_worker_ptr)

[deliverable/binutils-gdb.git] / gdb / python / py-exitedevent.c

diff --git a/gdb/python/py-exitedevent.c b/gdb/python/py-exitedevent.c
index 87eedf803117989e9f383c23c06d6a8c19fdcdde..4f861e3a086f6cc429a89f72e974c14e485fd5f0 100644 (file)
--- a/gdb/python/py-exitedevent.c
+++ b/gdb/python/py-exitedevent.c
@@ -1,6 +1,6 @@
 /* Python interface to inferior exit events.
 
-   Copyright (C) 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 2009-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,48 +20,32 @@
 #include "defs.h"
 #include "py-event.h"
 
-extern PyTypeObject exited_event_object_type
-    CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
-
 static PyObject *
 create_exited_event_object (const LONGEST *exit_code, struct inferior *inf)
 {
-  PyObject *exited_event;
-  PyObject *inf_obj = NULL;
-
-  exited_event = create_event_object (&exited_event_object_type);
+  gdbpy_ref<> exited_event (create_event_object (&exited_event_object_type));
 
-  if (!exited_event)
-    goto fail;
+  if (exited_event == NULL)
+    return NULL;
 
   if (exit_code)
     {
-      PyObject *exit_code_obj = PyLong_FromLongLong (*exit_code);
-      int failed;
+      gdbpy_ref<> exit_code_obj (PyLong_FromLongLong (*exit_code));
 
       if (exit_code_obj == NULL)
-       goto fail;
-
-      failed = evpy_add_attribute (exited_event, "exit_code",
-                                  exit_code_obj) < 0;
-      Py_DECREF (exit_code_obj);
-      if (failed)
-       goto fail;
+       return NULL;
+      if (evpy_add_attribute (exited_event.get (), "exit_code",
+                             exit_code_obj.get ()) < 0)
+       return NULL;
     }
 
-  inf_obj = inferior_to_inferior_object (inf);
-  if (!inf_obj || evpy_add_attribute (exited_event,
-                                      "inferior",
-                                      inf_obj) < 0)
-    goto fail;
-  Py_DECREF (inf_obj);
-
-  return exited_event;
+  gdbpy_ref<> inf_obj (inferior_to_inferior_object (inf));
+  if (inf_obj == NULL || evpy_add_attribute (exited_event.get (),
+                                            "inferior",
+                                            inf_obj.get ()) < 0)
+    return NULL;
 
- fail:
-  Py_XDECREF (inf_obj);
-  Py_XDECREF (exited_event);
-  return NULL;
+  return exited_event.release ();
 }
 
 /* Callback that is used when an exit event occurs.  This function
@@ -70,22 +54,13 @@ create_exited_event_object (const LONGEST *exit_code, struct inferior *inf)
 int
 emit_exited_event (const LONGEST *exit_code, struct inferior *inf)
 {
-  PyObject *event;
-
   if (evregpy_no_listeners_p (gdb_py_events.exited))
     return 0;
 
-  event = create_exited_event_object (exit_code, inf);
+  gdbpy_ref<> event (create_exited_event_object (exit_code, inf));
 
-  if (event)
-    return evpy_emit_event (event, gdb_py_events.exited);
+  if (event != NULL)
+    return evpy_emit_event (event.get (), gdb_py_events.exited);
 
   return -1;
 }
-
-
-GDBPY_NEW_EVENT_TYPE (exited,
-                      "gdb.ExitedEvent",
-                      "ExitedEvent",
-                      "GDB exited event object",
-                      event_object_type);