diff options
Diffstat (limited to 'trace/event-internal.h')
| -rw-r--r-- | trace/event-internal.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/trace/event-internal.h b/trace/event-internal.h index 5d8fa97ca5..f63500b37e 100644 --- a/trace/event-internal.h +++ b/trace/event-internal.h @@ -10,8 +10,11 @@ #ifndef TRACE__EVENT_INTERNAL_H #define TRACE__EVENT_INTERNAL_H -#include "trace/generated-events.h" - +/* + * Special value for TraceEvent.vcpu_id field to indicate + * that the event is not VCPU specific + */ +#define TRACE_VCPU_EVENT_NONE ((uint32_t)-1) /** * TraceEvent: @@ -19,15 +22,23 @@ * @vcpu_id: Unique per-vCPU event identifier. * @name: Event name. * @sstate: Static tracing state. + * @dstate: Dynamic tracing state + * + * Interpretation of @dstate depends on whether the event has the 'vcpu' + * property: + * - false: Boolean value indicating whether the event is active. + * - true : Integral counting the number of vCPUs that have this event enabled. * * Opaque generic description of a tracing event. */ typedef struct TraceEvent { - TraceEventID id; - TraceEventVCPUID vcpu_id; + uint32_t id; + uint32_t vcpu_id; const char * name; const bool sstate; + uint16_t *dstate; } TraceEvent; +void trace_event_set_state_dynamic_init(TraceEvent *ev, bool state); #endif /* TRACE__EVENT_INTERNAL_H */ |