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/*
* Copyright 2013, Michael Ellerman, IBM Corp.
* Licensed under GPLv2.
*/
#ifndef _SELFTESTS_POWERPC_PMU_EVENT_H
#define _SELFTESTS_POWERPC_PMU_EVENT_H
#include <unistd.h>
#include <linux/perf_event.h>
#include "utils.h"
struct event {
struct perf_event_attr attr;
char *name;
int fd;
/* This must match the read_format we use */
struct {
u64 value;
u64 running;
u64 enabled;
} result;
};
void event_init(struct event *e, u64 config);
void event_init_named(struct event *e, u64 config, char *name);
void event_init_opts(struct event *e, u64 config, int type, char *name);
int event_open_with_options(struct event *e, pid_t pid, int cpu, int group_fd);
int event_open_with_group(struct event *e, int group_fd);
int event_open(struct event *e);
void event_close(struct event *e);
int event_reset(struct event *e);
int event_read(struct event *e);
void event_report_justified(struct event *e, int name_width, int result_width);
void event_report(struct event *e);
#endif /* _SELFTESTS_POWERPC_PMU_EVENT_H */
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