simpleperf: check perf event limit.

[android-x86/system-extras.git] / simpleperf / event_selection_set.h

diff --git a/simpleperf/event_selection_set.h b/simpleperf/event_selection_set.h
index cba9dc6..746abfa 100644 (file)
--- a/simpleperf/event_selection_set.h
+++ b/simpleperf/event_selection_set.h
@@ -17,7 +17,6 @@
 #ifndef SIMPLE_PERF_EVENT_SELECTION_SET_H_
 #define SIMPLE_PERF_EVENT_SELECTION_SET_H_
 
-#include <poll.h>
 #include <functional>
 #include <map>
 #include <vector>
@@ -38,6 +37,8 @@ struct CountersInfo {
   std::vector<CounterInfo> counters;
 };
 
+struct pollfd;
+
 // EventSelectionSet helps to monitor events.
 // Firstly, the user creates an EventSelectionSet, and adds the specific event types to monitor.
 // Secondly, the user defines how to monitor the events (by setting enable_on_exec flag,