1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
3#ifndef __PERF_EVSWITCH_H
4#define __PERF_EVSWITCH_H 1
5
6#include <stdbool.h>
7#include <stdio.h>
8
9struct evsel;
10struct evlist;
11
12struct evswitch {
13	struct evsel *on, *off;
14	const char   *on_name, *off_name;
15	bool	     discarding;
16	bool	     show_on_off_events;
17};
18
19int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp);
20
21bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel);
22
23#define OPTS_EVSWITCH(evswitch)								  \
24	OPT_STRING(0, "switch-on", &(evswitch)->on_name,				  \
25		   "event", "Consider events after the occurrence of this event"),	  \
26	OPT_STRING(0, "switch-off", &(evswitch)->off_name,				  \
27		   "event", "Stop considering events after the occurrence of this event"), \
28	OPT_BOOLEAN(0, "show-on-off-events", &(evswitch)->show_on_off_events,		  \
29		    "Show the on/off switch events, used with --switch-on and --switch-off")
30
31#endif /* __PERF_EVSWITCH_H */
32