evsel.h File Reference

#include <linux/list.h>
#include <stdbool.h>
#include <stddef.h>
#include <linux/perf_event.h>
#include "types.h"
#include "xyarray.h"
#include "cgroup.h"
#include "hist.h"

Go to the source code of this file.

Data Structures
struct	perf_counts_values
struct	perf_counts
struct	perf_sample_id
struct	perf_evsel

- Can be set to retain the original event name passed by the user,
struct perf_evsel - event selector so that when showing results in tools such as 'perf stat', we show the name used, not some alias.
#define	PERF_EVSEL__MAX_ALIASES   8
#define	perf_evsel__match(evsel, t, c)
const char *	perf_evsel__hw_cache [PERF_COUNT_HW_CACHE_MAX][PERF_EVSEL__MAX_ALIASES]
const char *	perf_evsel__hw_cache_op [PERF_COUNT_HW_CACHE_OP_MAX][PERF_EVSEL__MAX_ALIASES]
const char *	perf_evsel__hw_cache_result [PERF_COUNT_HW_CACHE_RESULT_MAX][PERF_EVSEL__MAX_ALIASES]
const char *	perf_evsel__hw_names [PERF_COUNT_HW_MAX]
const char *	perf_evsel__sw_names [PERF_COUNT_SW_MAX]
struct perf_evsel *	perf_evsel__new (struct perf_event_attr *attr, int idx)
struct perf_evsel *	perf_evsel__newtp (const char *sys, const char *name, int idx)
struct event_format *	event_format__new (const char *sys, const char *name)
void	perf_evsel__init (struct perf_evsel *evsel, struct perf_event_attr *attr, int idx)
void	perf_evsel__exit (struct perf_evsel *evsel)
void	perf_evsel__delete (struct perf_evsel *evsel)
void	perf_evsel__config (struct perf_evsel *evsel, struct perf_record_opts *opts, struct perf_evsel *first)
bool	perf_evsel__is_cache_op_valid (u8 type, u8 op)
int	__perf_evsel__hw_cache_type_op_res_name (u8 type, u8 op, u8 result, char *bf, size_t size)
const char *	perf_evsel__name (struct perf_evsel *evsel)
int	perf_evsel__alloc_fd (struct perf_evsel *evsel, int ncpus, int nthreads)
int	perf_evsel__alloc_id (struct perf_evsel *evsel, int ncpus, int nthreads)
int	perf_evsel__alloc_counts (struct perf_evsel *evsel, int ncpus)
void	perf_evsel__free_fd (struct perf_evsel *evsel)
void	perf_evsel__free_id (struct perf_evsel *evsel)
void	perf_evsel__close_fd (struct perf_evsel *evsel, int ncpus, int nthreads)
int	perf_evsel__set_filter (struct perf_evsel *evsel, int ncpus, int nthreads, const char *filter)
int	perf_evsel__open_per_cpu (struct perf_evsel *evsel, struct cpu_map *cpus)
int	perf_evsel__open_per_thread (struct perf_evsel *evsel, struct thread_map *threads)
int	perf_evsel__open (struct perf_evsel *evsel, struct cpu_map *cpus, struct thread_map *threads)
void	perf_evsel__close (struct perf_evsel *evsel, int ncpus, int nthreads)
void *	perf_evsel__rawptr (struct perf_evsel *evsel, struct perf_sample *sample, const char *name)
u64	perf_evsel__intval (struct perf_evsel *evsel, struct perf_sample *sample, const char *name)
struct format_field *	perf_evsel__field (struct perf_evsel *evsel, const char *name)
int	__perf_evsel__read_on_cpu (struct perf_evsel *evsel, int cpu, int thread, bool scale)
int	__perf_evsel__read (struct perf_evsel *evsel, int ncpus, int nthreads, bool scale)
void	hists__init (struct hists *hists)
int	perf_evsel__parse_sample (struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample)

Macro Definition Documentation

#define perf_evsel__match	(		evsel,
			t,
			c
	)

Value:

(evsel->attr.type == PERF_TYPE_##t &&   \
     evsel->attr.config == PERF_COUNT_##c)

Definition at line 151 of file evsel.h.

#define PERF_EVSEL__MAX_ALIASES   8

Definition at line 101 of file evsel.h.

Function Documentation

int __perf_evsel__hw_cache_type_op_res_name	(	u8	type,
		u8	op,
		u8	result,
		char *	bf,
		size_t	size
	)

Definition at line 312 of file evsel.c.

int __perf_evsel__read	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads,
		bool	scale
	)

Definition at line 623 of file evsel.c.

int __perf_evsel__read_on_cpu	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread,
		bool	scale
	)

Definition at line 596 of file evsel.c.

struct event_format* event_format__new ( const char *  sys, const char *  name  )

read

Definition at line 73 of file evsel.c.

void hists__init

(

struct hists *

hists

)

Definition at line 43 of file evsel.c.

int perf_evsel__alloc_counts	(	struct perf_evsel *	evsel,
		int	ncpus
	)

Definition at line 545 of file evsel.c.

int perf_evsel__alloc_fd	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

Definition at line 495 of file evsel.c.

int perf_evsel__alloc_id	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

Definition at line 529 of file evsel.c.

void perf_evsel__close	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

Definition at line 737 of file evsel.c.

void perf_evsel__close_fd	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

Definition at line 566 of file evsel.c.

void perf_evsel__config	(	struct perf_evsel *	evsel,
		struct perf_record_opts *	opts,
		struct perf_evsel *	first
	)

Definition at line 407 of file evsel.c.

void perf_evsel__delete

(

struct perf_evsel *

evsel

)

Definition at line 585 of file evsel.c.

void perf_evsel__exit

(

struct perf_evsel *

evsel

)

Definition at line 577 of file evsel.c.

struct format_field* perf_evsel__field ( struct perf_evsel *  evsel, const char *  name  )

read

Definition at line 1102 of file evsel.c.

void perf_evsel__free_fd

(

struct perf_evsel *

evsel

)

Definition at line 552 of file evsel.c.

void perf_evsel__free_id

(

struct perf_evsel *

evsel

)

Definition at line 558 of file evsel.c.

void perf_evsel__init	(	struct perf_evsel *	evsel,
		struct perf_event_attr *	attr,
		int	idx
	)

Definition at line 53 of file evsel.c.

u64 perf_evsel__intval	(	struct perf_evsel *	evsel,
		struct perf_sample *	sample,
		const char *	name
	)

Definition at line 1126 of file evsel.c.

bool perf_evsel__is_cache_op_valid	(	u8	type,
		u8	op
	)

Definition at line 304 of file evsel.c.

const char* perf_evsel__name

(

struct perf_evsel *

evsel

)

Definition at line 364 of file evsel.c.

struct perf_evsel* perf_evsel__new ( struct perf_event_attr *  attr, int  idx  )

read

Definition at line 63 of file evsel.c.

struct perf_evsel* perf_evsel__newtp ( const char *  sys, const char *  name, int  idx  )

read

Definition at line 114 of file evsel.c.

int perf_evsel__open	(	struct perf_evsel *	evsel,
		struct cpu_map *	cpus,
		struct thread_map *	threads
	)

Definition at line 763 of file evsel.c.

int perf_evsel__open_per_cpu	(	struct perf_evsel *	evsel,
		struct cpu_map *	cpus
	)

Definition at line 777 of file evsel.c.

int perf_evsel__open_per_thread	(	struct perf_evsel *	evsel,
		struct thread_map *	threads
	)

Definition at line 783 of file evsel.c.

int perf_evsel__parse_sample	(	struct perf_evsel *	evsel,
		union perf_event *	event,
		struct perf_sample *	sample
	)

Definition at line 855 of file evsel.c.

void* perf_evsel__rawptr	(	struct perf_evsel *	evsel,
		struct perf_sample *	sample,
		const char *	name
	)

Definition at line 1107 of file evsel.c.

int perf_evsel__set_filter	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads,
		const char *	filter
	)

Definition at line 511 of file evsel.c.

Variable Documentation

const char* perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][PERF_EVSEL__MAX_ALIASES]

Definition at line 260 of file evsel.c.

const char* perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][PERF_EVSEL__MAX_ALIASES]

Definition at line 271 of file evsel.c.

const char* perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][PERF_EVSEL__MAX_ALIASES]

Definition at line 278 of file evsel.c.

const char* perf_evsel__hw_names[PERF_COUNT_HW_MAX]

Definition at line 146 of file evsel.c.

const char* perf_evsel__sw_names[PERF_COUNT_SW_MAX]

Definition at line 209 of file evsel.c.