void parse_set_info(int nr_cpus, int long_sz);
-void trace_report(void);
+void trace_report(int fd);
void *malloc_or_die(unsigned int size);
raw_field_value(struct event *event, const char *name, void *data);
void *raw_field_ptr(struct event *event, const char *name, void *data);
-void read_tracing_data(struct perf_event_attr *pattrs, int nb_events);
+void read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events);
#endif /* __PERF_TRACE_EVENTS_H */