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linux-next/tools/perf/util/evswitch.h
Arnaldo Carvalho de Melo 124e02be72 perf evswitch: Introduce init() method to set the on/off evsels from the command line
Another step in having all the boilerplate in just one place to then use
in the other tools.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: William Cohen <wcohen@redhat.com>
Link: https://lkml.kernel.org/n/tip-snreb1wmwyjei3eefwotxp1l@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-15 12:25:55 -03:00

32 lines
1.0 KiB
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 ocurrence of this event"), \
OPT_STRING(0, "switch-off", &(evswitch)->off_name, \
"event", "Stop considering events after the ocurrence 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 */