xref: /openbmc/qemu/trace/control-internal.h (revision 41a1a9c4)
1 /*
2  * Interface for configuring and controlling the state of tracing events.
3  *
4  * Copyright (C) 2011-2014 Lluís Vilanova <vilanova@ac.upc.edu>
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 #ifndef TRACE__CONTROL_INTERNAL_H
11 #define TRACE__CONTROL_INTERNAL_H
12 
13 #include <string.h>
14 
15 
16 extern TraceEvent trace_events[];
17 
18 
19 static inline TraceEventID trace_event_count(void)
20 {
21     return TRACE_EVENT_COUNT;
22 }
23 
24 static inline TraceEvent *trace_event_id(TraceEventID id)
25 {
26     assert(id < trace_event_count());
27     return &trace_events[id];
28 }
29 
30 static inline bool trace_event_is_pattern(const char *str)
31 {
32     assert(str != NULL);
33     return strchr(str, '*') != NULL;
34 }
35 
36 static inline TraceEventID trace_event_get_id(TraceEvent *ev)
37 {
38     assert(ev != NULL);
39     return ev->id;
40 }
41 
42 static inline const char * trace_event_get_name(TraceEvent *ev)
43 {
44     assert(ev != NULL);
45     return ev->name;
46 }
47 
48 static inline bool trace_event_get_state_static(TraceEvent *ev)
49 {
50     assert(ev != NULL);
51     return ev->sstate;
52 }
53 
54 static inline bool trace_event_get_state_dynamic(TraceEvent *ev)
55 {
56     assert(ev != NULL);
57     return ev->dstate;
58 }
59 
60 static inline void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
61 {
62     assert(ev != NULL);
63     assert(trace_event_get_state_static(ev));
64     ev->dstate = state;
65 }
66 
67 #endif  /* TRACE__CONTROL_INTERNAL_H */
68