2 # -*- coding: utf-8 -*-
5 Stderr built-in backend.
8 __author__
= "Lluís Vilanova <vilanova@ac.upc.edu>"
9 __copyright__
= "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
10 __license__
= "GPL version 2 or (at your option) any later version"
12 __maintainer__
= "Stefan Hajnoczi"
13 __email__
= "stefanha@linux.vnet.ibm.com"
16 from tracetool
import out
22 def generate_h_begin(events
):
23 out('#include <stdio.h>',
24 '#include "trace/control.h"',
28 def generate_h(event
):
29 argnames
= ", ".join(event
.args
.names())
30 if len(event
.args
) > 0:
31 argnames
= ", " + argnames
33 out(' if (trace_event_get_state(%(event_id)s)) {',
34 ' fprintf(stderr, "%(name)s " %(fmt)s "\\n" %(argnames)s);',
36 event_id
="TRACE_" + event
.name
.upper(),
38 fmt
=event
.fmt
.rstrip("\n"),