Quelle  evswitch.h   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
// Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
#ifndef __PERF_EVSWITCH_H
#define __PERF_EVSWITCH_H 1

#include <stdbool.h>
#include <stdio.h>

struct evsel;
struct evlist;

struct evswitch {
 struct evsel *on, *off;
 const char   *on_name, *off_name;
 bool      discarding;
 bool      show_on_off_events;
};

int evswitch__init(struct evswitch *evswitch, struct evlist *evlist, FILE *fp);

bool evswitch__discard(struct evswitch *evswitch, struct evsel *evsel);

#define OPTS_EVSWITCH(evswitch)          \
 OPT_STRING(0, "switch-on", &(evswitch)->on_name,      \
     "event", "Consider events after the occurrence of this event"),   \
 OPT_STRING(0, "switch-off", &(evswitch)->off_name,      \
     "event", "Stop considering events after the occurrence of this event"), \
 OPT_BOOLEAN(0, "show-on-off-events", &(evswitch)->show_on_off_events,    \
      "Show the on/off switch events, used with --switch-on and --switch-off")

#endif /* __PERF_EVSWITCH_H */