EVENT_NUM_MAX
if (g_top_events > EVENT_NUM_MAX)
g_top_events = EVENT_NUM_MAX;
if (g_top_events >= EVENT_NUM_MAX)
EVENT_NUM_MAX * sizeof (event_info_t));
event_info_t g_event_info[EVENT_NUM_MAX];
extern event_info_t g_event_info[EVENT_NUM_MAX];