2 * Interface for configuring and controlling the state of tracing events.
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.
10 #ifndef TRACE__CONTROL_INTERNAL_H
11 #define TRACE__CONTROL_INTERNAL_H
13 extern int trace_events_enabled_count;
16 static inline bool trace_event_is_pattern(const char *str)
19 return strchr(str, '*') != NULL;
22 static inline uint32_t trace_event_get_id(TraceEvent *ev)
28 static inline uint32_t trace_event_get_vcpu_id(TraceEvent *ev)
33 static inline bool trace_event_is_vcpu(TraceEvent *ev)
35 return ev->vcpu_id != TRACE_VCPU_EVENT_NONE;
38 static inline const char * trace_event_get_name(TraceEvent *ev)
44 static inline bool trace_event_get_state_static(TraceEvent *ev)
50 /* it's on fast path, avoid consistency checks (asserts) */
51 #define trace_event_get_state_dynamic_by_id(id) \
52 (unlikely(trace_events_enabled_count) && _ ## id ## _DSTATE)
54 static inline bool trace_event_get_state_dynamic(TraceEvent *ev)
56 return unlikely(trace_events_enabled_count) && *ev->dstate;
59 void trace_event_register_group(TraceEvent **events);
61 #endif /* TRACE__CONTROL_INTERNAL_H */