Make it simpler to add events to Python

[deliverable/binutils-gdb.git] / gdb / annotate.h

diff --git a/gdb/annotate.h b/gdb/annotate.h
index 66aface02091d15b8e60f054ec0969d0d09529eb..7161689b390abb8efe992253476f1c7f06a929a6 100644 (file)
--- a/gdb/annotate.h
+++ b/gdb/annotate.h
@@ -1,5 +1,5 @@
 /* Annotation routines for GDB.
-   Copyright (C) 1986-2015 Free Software Foundation, Inc.
+   Copyright (C) 1986-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -74,6 +74,17 @@ extern void annotate_arg_name_end (void);
 extern void annotate_arg_value (struct type *);
 extern void annotate_arg_end (void);
 
+/* Wrap calls to annotate_arg_begin and annotate_arg_end in an RAII
+   class. */
+struct annotate_arg_emitter
+{
+  annotate_arg_emitter () { annotate_arg_begin (); }
+  ~annotate_arg_emitter () { annotate_arg_end (); }
+
+  annotate_arg_emitter (const annotate_arg_emitter &) = delete;
+  annotate_arg_emitter &operator= (const annotate_arg_emitter &) = delete;
+};
+
 extern void annotate_source (char *, int, int, int,
                             struct gdbarch *, CORE_ADDR);