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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_with_pid(struct event *e, pid_t pid);
- int event_open_with_cpu(struct event *e, int cpu);
- int event_open(struct event *e);
- void event_close(struct event *e);
- int event_enable(struct event *e);
- int event_disable(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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