perf_event_open.h

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#ifndef __PERF_EVENT_OPEN_H__
#define __PERF_EVENT_OPEN_H__

#include <unistd.h>             // pid_t
#include <linux/perf_event.h>   // perf data structure

long
perf_event_open(struct perf_event_attr *hw_event, pid_t pid,
         int cpu, int group_fd, unsigned long flags);

#endif