| #!/usr/bin/env python |
| # -*- coding: utf-8 -*- |
| |
| """ |
| Stderr built-in backend. |
| """ |
| |
| __author__ = "Lluís Vilanova <vilanova@ac.upc.edu>" |
| __copyright__ = "Copyright 2012-2014, 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" |
| |
| |
| from tracetool import out |
| |
| |
| PUBLIC = True |
| |
| |
| def generate_h_begin(events): |
| out('#include <stdio.h>', |
| '#include "trace/control.h"', |
| '') |
| |
| |
| def generate_h(event): |
| argnames = ", ".join(event.args.names()) |
| if len(event.args) > 0: |
| argnames = ", " + argnames |
| |
| out(' if (trace_event_get_state(%(event_id)s)) {', |
| ' fprintf(stderr, "%(name)s " %(fmt)s "\\n" %(argnames)s);', |
| ' }', |
| event_id="TRACE_" + event.name.upper(), |
| name=event.name, |
| fmt=event.fmt.rstrip("\n"), |
| argnames=argnames) |
