This interface decouples event obtaining from interaction. Events can be obtained through three different methods: * identifier * name * simple wildcard pattern Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
		
			
				
	
	
		
			68 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Interface for configuring and controlling the state of tracing events.
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 *
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 * Copyright (C) 2011-2012 Lluís Vilanova <vilanova@ac.upc.edu>
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 *
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 * This work is licensed under the terms of the GNU GPL, version 2 or later.
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 * See the COPYING file in the top-level directory.
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 */
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#ifndef TRACE__CONTROL_INTERNAL_H
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#define TRACE__CONTROL_INTERNAL_H
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#include <string.h>
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extern TraceEvent trace_events[];
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static inline TraceEvent *trace_event_id(TraceEventID id)
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{
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    assert(id < trace_event_count());
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    return &trace_events[id];
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}
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static inline TraceEventID trace_event_count(void)
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{
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    return TRACE_EVENT_COUNT;
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}
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static inline bool trace_event_is_pattern(const char *str)
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{
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    assert(str != NULL);
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    return strchr(str, '*') != NULL;
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}
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static inline TraceEventID trace_event_get_id(TraceEvent *ev)
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{
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    assert(ev != NULL);
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    return ev->id;
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}
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static inline const char * trace_event_get_name(TraceEvent *ev)
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{
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    assert(ev != NULL);
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    return ev->name;
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}
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static inline bool trace_event_get_state_static(TraceEvent *ev)
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{
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    assert(ev != NULL);
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    return ev->sstate;
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}
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static inline bool trace_event_get_state_dynamic(TraceEvent *ev)
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{
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    assert(ev != NULL);
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    return ev->dstate;
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}
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static inline void trace_event_set_state_dynamic(TraceEvent *ev, bool state)
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{
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    assert(ev != NULL);
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    assert(trace_event_get_state_static(ev));
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    return trace_event_set_state_dynamic_backend(ev, state);
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}
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#endif  /* TRACE__CONTROL_INTERNAL_H */
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