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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-09-06 21:54:11 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-09-06 21:54:11 +0400
commit78f067b38bed1adce6a2fa7868cf8ea37d61f537 (patch)
treea5083b34819120eec26a5151227641f68e4e89a1 /tools/perf/util/evlist.c
parent42e1fb776087713b5482cd7cf6cac998fbdd6544 (diff)
downloadlinux-78f067b38bed1adce6a2fa7868cf8ea37d61f537.tar.xz
perf evlist: Add fprintf method
For debugging, etc. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-fjimge1ovgh976qlt8dtmlp0@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r--tools/perf/util/evlist.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 4774ac1e3d5f..892353729c7a 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -889,3 +889,16 @@ int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *even
struct perf_evsel *evsel = perf_evlist__first(evlist);
return perf_evsel__parse_sample(evsel, event, sample, swapped);
}
+
+size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp)
+{
+ struct perf_evsel *evsel;
+ size_t printed = 0;
+
+ list_for_each_entry(evsel, &evlist->entries, node) {
+ printed += fprintf(fp, "%s%s", evsel->idx ? ", " : "",
+ perf_evsel__name(evsel));
+ }
+
+ return printed + fprintf(fp, "\n");;
+}