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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>
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2 changed files with 15 additions and 0 deletions
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@ -889,3 +889,16 @@ int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *even
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struct perf_evsel *evsel = perf_evlist__first(evlist);
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return perf_evsel__parse_sample(evsel, event, sample, swapped);
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}
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size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp)
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{
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struct perf_evsel *evsel;
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size_t printed = 0;
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list_for_each_entry(evsel, &evlist->entries, node) {
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printed += fprintf(fp, "%s%s", evsel->idx ? ", " : "",
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perf_evsel__name(evsel));
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}
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return printed + fprintf(fp, "\n");;
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}
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@ -143,4 +143,6 @@ static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
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{
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return list_entry(evlist->entries.prev, struct perf_evsel, node);
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}
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size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp);
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#endif /* __PERF_EVLIST_H */
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