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authorAdrian Hunter <adrian.hunter@intel.com>2014-07-31 09:00:57 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-08-13 19:21:44 -0300
commit5a52f33adf02a3e5eafdc1e597a3fe172e620bec (patch)
treed12ea34f3f193acc6a1005b884aab388df5ef6c1 /tools/perf/util/session.h
parent60b0896cc35243f515eda2085f9897e296177e45 (diff)
downloadlinux-5a52f33adf02a3e5eafdc1e597a3fe172e620bec.tar.bz2
perf session: Add perf_session__peek_event()
Add a function to peek at other events in the event stream. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> 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/r/1406786474-9306-15-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.h')
-rw-r--r--tools/perf/util/session.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 0630e658f8be..8dd41cad2d59 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -45,6 +45,11 @@ void perf_session__delete(struct perf_session *session);
void perf_event_header__bswap(struct perf_event_header *hdr);
+int perf_session__peek_event(struct perf_session *session, off_t file_offset,
+ void *buf, size_t buf_sz,
+ union perf_event **event_ptr,
+ struct perf_sample *sample);
+
int __perf_session__process_events(struct perf_session *session,
u64 data_offset, u64 data_size, u64 size,
struct perf_tool *tool);