linux/tools/perf/util/print-events.h
Arnaldo Carvalho de Melo e2be06662c perf print-events: Export is_event_supported()
Will be used when checking if we can encode the PMU number in
perf_event_attr.type, part of the logic to use in hybrid systems
(multiple types of CPUs, such as Intel's (Alder Lake, etc) or ARM's
big.LITTLE).

Co-developed-with: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/linux-perf-users/ZIzYgImv61OGK1wA@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-06-16 18:57:48 -03:00

43 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_PRINT_EVENTS_H
#define __PERF_PRINT_EVENTS_H
#include <linux/perf_event.h>
#include <linux/types.h>
#include <stdbool.h>
struct event_symbol;
struct print_callbacks {
void (*print_start)(void *print_state);
void (*print_end)(void *print_state);
void (*print_event)(void *print_state, const char *topic,
const char *pmu_name,
const char *event_name, const char *event_alias,
const char *scale_unit,
bool deprecated, const char *event_type_desc,
const char *desc, const char *long_desc,
const char *encoding_desc);
void (*print_metric)(void *print_state,
const char *group,
const char *name,
const char *desc,
const char *long_desc,
const char *expr,
const char *threshold,
const char *unit);
};
/** Print all events, the default when no options are specified. */
void print_events(const struct print_callbacks *print_cb, void *print_state);
int print_hwcache_events(const struct print_callbacks *print_cb, void *print_state);
void print_sdt_events(const struct print_callbacks *print_cb, void *print_state);
void print_symbol_events(const struct print_callbacks *print_cb, void *print_state,
unsigned int type, const struct event_symbol *syms,
unsigned int max);
void print_tool_events(const struct print_callbacks *print_cb, void *print_state);
void print_tracepoint_events(const struct print_callbacks *print_cb, void *print_state);
bool is_event_supported(u8 type, u64 config);
#endif /* __PERF_PRINT_EVENTS_H */