libqemuutil, qapi, trace: convert to meson

[mirror_qemu.git] / scripts / tracetool / backend / ust.py

diff --git a/scripts/tracetool/backend/ust.py b/scripts/tracetool/backend/ust.py
index 2adaf548d5cda11ef34def80d1ee96417fa3f1e5..c857516f212617b6ff0f45df3101fe127f867ff7 100644 (file)
--- a/scripts/tracetool/backend/ust.py
+++ b/scripts/tracetool/backend/ust.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
 """
@@ -10,7 +9,7 @@ __copyright__  = "Copyright 2012-2017, Lluís Vilanova <vilanova@ac.upc.edu>"
 __license__    = "GPL version 2 or (at your option) any later version"
 
 __maintainer__ = "Stefan Hajnoczi"
-__email__      = "stefanha@linux.vnet.ibm.com"
+__email__      = "stefanha@redhat.com"
 
 
 from tracetool import out
@@ -20,13 +19,14 @@ PUBLIC = True
 
 
 def generate_h_begin(events, group):
-    if group == "root":
-        header = "trace-ust-root.h"
-    else:
-        header = "trace-ust.h"
-
+    header = 'trace-ust-' + group + '.h'
     out('#include <lttng/tracepoint.h>',
         '#include "%s"' % header,
+        '',
+        '/* tracepoint_enabled() was introduced in LTTng UST 2.7 */',
+        '#ifndef tracepoint_enabled',
+        '#define tracepoint_enabled(a, b) true',
+        '#endif',
         '')
 
 
@@ -38,3 +38,8 @@ def generate_h(event, group):
     out('    tracepoint(qemu, %(name)s%(tp_args)s);',
         name=event.name,
         tp_args=argnames)
+
+
+def generate_h_backend_dstate(event, group):
+    out('    tracepoint_enabled(qemu, %(name)s) || \\',
+        name=event.name)