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
9 struct evsel;
10 struct evlist;
11
12 struct evswitch {
13 struct evsel *on, *off;
14 const char *on_name, *off_name;
15 bool discarding;
16 bool show_on_off_events;
17 };
18
19 int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp);
20
21 bool 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
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