Provide the missing LIBUSB_LOG_LEVEL_* for older libusb or FreeBSD. Providing just...
[qemu.git] / trace / control-internal.h
1 /*
2 * Interface for configuring and controlling the state of tracing events.
3 *
4 * Copyright (C) 2011-2014 LluĂ­s 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 */