1/*
2 * Builtin evlist command: Show the list of event selectors present
3 * in a perf.data file.
4 */
5#include "builtin.h"
6
7#include "util/util.h"
8
9/* ANDROID_CHANGE_BEGIN */
10#if 0
11#include <linux/list.h>
12#else
13#include "util/include/linux/list.h"
14#endif
15/* ANDROID_CHANGE_END */
16
17#include "perf.h"
18#include "util/evlist.h"
19#include "util/evsel.h"
20#include "util/parse-events.h"
21#include "util/parse-options.h"
22#include "util/session.h"
23
24static char const *input_name = "perf.data";
25
26static int __cmd_evlist(void)
27{
28	struct perf_session *session;
29	struct perf_evsel *pos;
30
31	session = perf_session__new(input_name, O_RDONLY, 0, false, NULL);
32	if (session == NULL)
33		return -ENOMEM;
34
35	list_for_each_entry(pos, &session->evlist->entries, node)
36		printf("%s\n", event_name(pos));
37
38	perf_session__delete(session);
39	return 0;
40}
41
42static const char * const evlist_usage[] = {
43	"perf evlist [<options>]",
44	NULL
45};
46
47static const struct option options[] = {
48	OPT_STRING('i', "input", &input_name, "file",
49		    "input file name"),
50	OPT_END()
51};
52
53int cmd_evlist(int argc, const char **argv, const char *prefix __used)
54{
55	argc = parse_options(argc, argv, options, evlist_usage, 0);
56	if (argc)
57		usage_with_options(evlist_usage, options);
58
59	return __cmd_evlist();
60}
61