trace: switch position of headers to what Meson requires
[qemu.git] / scripts / tracetool / format / c.py
1 # -*- coding: utf-8 -*-
2
3 """
4 trace/generated-tracers.c
5 """
6
7 __author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
8 __copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
9 __license__ = "GPL version 2 or (at your option) any later version"
10
11 __maintainer__ = "Stefan Hajnoczi"
12 __email__ = "stefanha@redhat.com"
13
14
15 from tracetool import out
16
17
18 def generate(events, backend, group):
19 active_events = [e for e in events
20 if "disable" not in e.properties]
21
22 header = "trace-" + group + ".h"
23
24 out('/* This file is autogenerated by tracetool, do not edit. */',
25 '',
26 '#include "qemu/osdep.h"',
27 '#include "qemu/module.h"',
28 '#include "%s"' % header,
29 '')
30
31 for e in events:
32 out('uint16_t %s;' % e.api(e.QEMU_DSTATE))
33
34 for e in events:
35 if "vcpu" in e.properties:
36 vcpu_id = 0
37 else:
38 vcpu_id = "TRACE_VCPU_EVENT_NONE"
39 out('TraceEvent %(event)s = {',
40 ' .id = 0,',
41 ' .vcpu_id = %(vcpu_id)s,',
42 ' .name = \"%(name)s\",',
43 ' .sstate = %(sstate)s,',
44 ' .dstate = &%(dstate)s ',
45 '};',
46 event = e.api(e.QEMU_EVENT),
47 vcpu_id = vcpu_id,
48 name = e.name,
49 sstate = "TRACE_%s_ENABLED" % e.name.upper(),
50 dstate = e.api(e.QEMU_DSTATE))
51
52 out('TraceEvent *%(group)s_trace_events[] = {',
53 group = group.lower())
54
55 for e in events:
56 out(' &%(event)s,', event = e.api(e.QEMU_EVENT))
57
58 out(' NULL,',
59 '};',
60 '')
61
62 out('static void trace_%(group)s_register_events(void)',
63 '{',
64 ' trace_event_register_group(%(group)s_trace_events);',
65 '}',
66 'trace_init(trace_%(group)s_register_events)',
67 group = group.lower())
68
69 backend.generate_begin(active_events, group)
70 for event in active_events:
71 backend.generate(event, group)
72 backend.generate_end(active_events, group)