[mirror_ubuntu-hirsute-kernel.git] / tools / perf / util / evlist.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_EVLIST_H
#define __PERF_EVLIST_H 1

#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/refcount.h>
#include <linux/list.h>
#include <api/fd/array.h>
#include <internal/evlist.h>
#include <internal/evsel.h>
#include "events_stats.h"
#include "evsel.h"
#include <pthread.h>
#include <signal.h>
#include <unistd.h>

struct pollfd;
struct thread_map;
struct perf_cpu_map;
struct record_opts;

/*
 * State machine of bkw_mmap_state:
 *
 *                     .________________(forbid)_____________.
 *                     |                                     V
 * NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY
 *                     ^  ^              |   ^               |
 *                     |  |__(forbid)____/   |___(forbid)___/|
 *                     |                                     |
 *                      \_________________(3)_______________/
 *
 * NOTREADY     : Backward ring buffers are not ready
 * RUNNING      : Backward ring buffers are recording
 * DATA_PENDING : We are required to collect data from backward ring buffers
 * EMPTY        : We have collected data from backward ring buffers.
 *
 * (0): Setup backward ring buffer
 * (1): Pause ring buffers for reading
 * (2): Read from ring buffers
 * (3): Resume ring buffers for recording
 */
enum bkw_mmap_state {
	BKW_MMAP_NOTREADY,
	BKW_MMAP_RUNNING,
	BKW_MMAP_DATA_PENDING,
	BKW_MMAP_EMPTY,
};

struct evlist {
	struct perf_evlist core;
	int		 nr_groups;
	bool		 enabled;
	int		 id_pos;
	int		 is_pos;
	u64		 combined_sample_type;
	enum bkw_mmap_state bkw_mmap_state;
	struct {
		int	cork_fd;
		pid_t	pid;
	} workload;
	struct mmap *mmap;
	struct mmap *overwrite_mmap;
	struct evsel *selected;
	struct events_stats stats;
	struct perf_env	*env;
	void (*trace_event_sample_raw)(struct evlist *evlist,
				       union perf_event *event,
				       struct perf_sample *sample);
	u64		first_sample_time;
	u64		last_sample_time;
	struct {
		pthread_t		th;
		volatile int		done;
	} thread;
};

struct evsel_str_handler {
	const char *name;
	void	   *handler;
};

struct evlist *evlist__new(void);
struct evlist *perf_evlist__new_default(void);
struct evlist *perf_evlist__new_dummy(void);
void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus,
		  struct perf_thread_map *threads);
void evlist__exit(struct evlist *evlist);
void evlist__delete(struct evlist *evlist);

void evlist__add(struct evlist *evlist, struct evsel *entry);
void evlist__remove(struct evlist *evlist, struct evsel *evsel);

int __perf_evlist__add_default(struct evlist *evlist, bool precise);

static inline int perf_evlist__add_default(struct evlist *evlist)
{
	return __perf_evlist__add_default(evlist, true);
}

int __perf_evlist__add_default_attrs(struct evlist *evlist,
				     struct perf_event_attr *attrs, size_t nr_attrs);

#define perf_evlist__add_default_attrs(evlist, array) \
	__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))

int perf_evlist__add_dummy(struct evlist *evlist);

int perf_evlist__add_sb_event(struct evlist **evlist,
			      struct perf_event_attr *attr,
			      perf_evsel__sb_cb_t cb,
			      void *data);
int perf_evlist__start_sb_thread(struct evlist *evlist,
				 struct target *target);
void perf_evlist__stop_sb_thread(struct evlist *evlist);

int perf_evlist__add_newtp(struct evlist *evlist,
			   const char *sys, const char *name, void *handler);

int __evlist__set_tracepoints_handlers(struct evlist *evlist,
				       const struct evsel_str_handler *assocs,
				       size_t nr_assocs);

#define evlist__set_tracepoints_handlers(evlist, array) \
	__evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))

void __perf_evlist__set_sample_bit(struct evlist *evlist,
				   enum perf_event_sample_format bit);
void __perf_evlist__reset_sample_bit(struct evlist *evlist,
				     enum perf_event_sample_format bit);

#define perf_evlist__set_sample_bit(evlist, bit) \
	__perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit)

#define perf_evlist__reset_sample_bit(evlist, bit) \
	__perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit)

int perf_evlist__set_tp_filter(struct evlist *evlist, const char *filter);
int perf_evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid);
int perf_evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids);

int perf_evlist__append_tp_filter(struct evlist *evlist, const char *filter);

struct evsel *
perf_evlist__find_tracepoint_by_id(struct evlist *evlist, int id);

struct evsel *
perf_evlist__find_tracepoint_by_name(struct evlist *evlist,
				     const char *name);

int evlist__add_pollfd(struct evlist *evlist, int fd);
int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask);

int evlist__poll(struct evlist *evlist, int timeout);

struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id);
struct evsel *perf_evlist__id2evsel_strict(struct evlist *evlist,
						u64 id);

struct perf_sample_id *perf_evlist__id2sid(struct evlist *evlist, u64 id);

void perf_evlist__toggle_bkw_mmap(struct evlist *evlist, enum bkw_mmap_state state);

void evlist__mmap_consume(struct evlist *evlist, int idx);

int evlist__open(struct evlist *evlist);
void evlist__close(struct evlist *evlist);

struct callchain_param;

void perf_evlist__set_id_pos(struct evlist *evlist);
bool perf_can_sample_identifier(void);
bool perf_can_record_switch_events(void);
bool perf_can_record_cpu_wide(void);
void perf_evlist__config(struct evlist *evlist, struct record_opts *opts,
			 struct callchain_param *callchain);
int record_opts__config(struct record_opts *opts);

int perf_evlist__prepare_workload(struct evlist *evlist,
				  struct target *target,
				  const char *argv[], bool pipe_output,
				  void (*exec_error)(int signo, siginfo_t *info,
						     void *ucontext));
int perf_evlist__start_workload(struct evlist *evlist);

struct option;

int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str);
int perf_evlist__parse_mmap_pages(const struct option *opt,
				  const char *str,
				  int unset);

unsigned long perf_event_mlock_kb_in_pages(void);

int evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
			 unsigned int auxtrace_pages,
			 bool auxtrace_overwrite, int nr_cblocks,
			 int affinity, int flush, int comp_level);
int evlist__mmap(struct evlist *evlist, unsigned int pages);
void evlist__munmap(struct evlist *evlist);

size_t evlist__mmap_size(unsigned long pages);

void evlist__disable(struct evlist *evlist);
void evlist__enable(struct evlist *evlist);
void perf_evlist__toggle_enable(struct evlist *evlist);

int perf_evlist__enable_event_idx(struct evlist *evlist,
				  struct evsel *evsel, int idx);

void perf_evlist__set_selected(struct evlist *evlist,
			       struct evsel *evsel);

int perf_evlist__create_maps(struct evlist *evlist, struct target *target);
int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel);

void __perf_evlist__set_leader(struct list_head *list);
void perf_evlist__set_leader(struct evlist *evlist);

u64 __perf_evlist__combined_sample_type(struct evlist *evlist);
u64 perf_evlist__combined_sample_type(struct evlist *evlist);
u64 perf_evlist__combined_branch_type(struct evlist *evlist);
bool perf_evlist__sample_id_all(struct evlist *evlist);
u16 perf_evlist__id_hdr_size(struct evlist *evlist);

int perf_evlist__parse_sample(struct evlist *evlist, union perf_event *event,
			      struct perf_sample *sample);

int perf_evlist__parse_sample_timestamp(struct evlist *evlist,
					union perf_event *event,
					u64 *timestamp);

bool perf_evlist__valid_sample_type(struct evlist *evlist);
bool perf_evlist__valid_sample_id_all(struct evlist *evlist);
bool perf_evlist__valid_read_format(struct evlist *evlist);

void perf_evlist__splice_list_tail(struct evlist *evlist,
				   struct list_head *list);

static inline bool perf_evlist__empty(struct evlist *evlist)
{
	return list_empty(&evlist->core.entries);
}

static inline struct evsel *evlist__first(struct evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__first(&evlist->core);

	return container_of(evsel, struct evsel, core);
}

static inline struct evsel *evlist__last(struct evlist *evlist)
{
	struct perf_evsel *evsel = perf_evlist__last(&evlist->core);

	return container_of(evsel, struct evsel, core);
}

int perf_evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size);
int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size);

bool perf_evlist__can_select_event(struct evlist *evlist, const char *str);
void perf_evlist__to_front(struct evlist *evlist,
			   struct evsel *move_evsel);

/**
 * __evlist__for_each_entry - iterate thru all the evsels
 * @list: list_head instance to iterate
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_entry(list, evsel) \
        list_for_each_entry(evsel, list, core.node)

/**
 * evlist__for_each_entry - iterate thru all the evsels
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 */
#define evlist__for_each_entry(evlist, evsel) \
	__evlist__for_each_entry(&(evlist)->core.entries, evsel)

/**
 * __evlist__for_each_entry_continue - continue iteration thru all the evsels
 * @list: list_head instance to iterate
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_entry_continue(list, evsel) \
        list_for_each_entry_continue(evsel, list, core.node)

/**
 * evlist__for_each_entry_continue - continue iteration thru all the evsels
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 */
#define evlist__for_each_entry_continue(evlist, evsel) \
	__evlist__for_each_entry_continue(&(evlist)->core.entries, evsel)

/**
 * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
 * @list: list_head instance to iterate
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_entry_reverse(list, evsel) \
        list_for_each_entry_reverse(evsel, list, core.node)

/**
 * evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 */
#define evlist__for_each_entry_reverse(evlist, evsel) \
	__evlist__for_each_entry_reverse(&(evlist)->core.entries, evsel)

/**
 * __evlist__for_each_entry_safe - safely iterate thru all the evsels
 * @list: list_head instance to iterate
 * @tmp: struct evsel temp iterator
 * @evsel: struct evsel iterator
 */
#define __evlist__for_each_entry_safe(list, tmp, evsel) \
        list_for_each_entry_safe(evsel, tmp, list, core.node)

/**
 * evlist__for_each_entry_safe - safely iterate thru all the evsels
 * @evlist: evlist instance to iterate
 * @evsel: struct evsel iterator
 * @tmp: struct evsel temp iterator
 */
#define evlist__for_each_entry_safe(evlist, tmp, evsel) \
	__evlist__for_each_entry_safe(&(evlist)->core.entries, tmp, evsel)

void perf_evlist__set_tracking_event(struct evlist *evlist,
				     struct evsel *tracking_evsel);

struct evsel *
perf_evlist__find_evsel_by_str(struct evlist *evlist, const char *str);

struct evsel *perf_evlist__event2evsel(struct evlist *evlist,
					    union perf_event *event);

bool perf_evlist__exclude_kernel(struct evlist *evlist);

void perf_evlist__force_leader(struct evlist *evlist);

struct evsel *perf_evlist__reset_weak_group(struct evlist *evlist,
						 struct evsel *evsel);
#endif /* __PERF_EVLIST_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
361c99a6 ACM	2	#ifndef __PERF_EVLIST_H
	3	#define __PERF_EVLIST_H 1
	4
5c97cac6	5	#include <linux/compiler.h>
877a7a11	6	#include <linux/kernel.h>
25a3720c	7	#include <linux/refcount.h>
361c99a6	8	#include <linux/list.h>
1b85337d	9	#include <api/fd/array.h>
ce9036a6	10	#include <internal/evlist.h>
515dbe48	11	#include <internal/evsel.h>
47729258	12	#include "events_stats.h"
0c21f736	13	#include "evsel.h"
e0fcfb08	14	#include <pthread.h>
9607ad3a	15	#include <signal.h>
35b9d88e	16	#include <unistd.h>
361c99a6	17
5c581041	18	struct pollfd;
f8a95309	19	struct thread_map;
f854839b	20	struct perf_cpu_map;
b4006796	21	struct record_opts;
5c581041	22
e0fcfb08 ACM	23	/*
	24	* State machine of bkw_mmap_state:
	25	*
	26	* .________________(forbid)_____________.
	27	* \| V
	28	* NOTREADY --(0)--> RUNNING --(1)--> DATA_PENDING --(2)--> EMPTY
	29	* ^ ^ \| ^ \|
	30	* \| \|__(forbid)____/ \|___(forbid)___/\|
	31	* \| \|
	32	* \_________________(3)_______________/
	33	*
	34	* NOTREADY : Backward ring buffers are not ready
	35	* RUNNING : Backward ring buffers are recording
	36	* DATA_PENDING : We are required to collect data from backward ring buffers
	37	* EMPTY : We have collected data from backward ring buffers.
	38	*
	39	* (0): Setup backward ring buffer
	40	* (1): Pause ring buffers for reading
	41	* (2): Read from ring buffers
	42	* (3): Resume ring buffers for recording
	43	*/
	44	enum bkw_mmap_state {
	45	BKW_MMAP_NOTREADY,
	46	BKW_MMAP_RUNNING,
	47	BKW_MMAP_DATA_PENDING,
	48	BKW_MMAP_EMPTY,
	49	};
	50
63503dba	51	struct evlist {
ce9036a6	52	struct perf_evlist core;
97f63e4a	53	int nr_groups;
2b56bcfb	54	bool enabled;
75562573 AH	55	int id_pos;
	56	int is_pos;
	57	u64 combined_sample_type;
54cc54de	58	enum bkw_mmap_state bkw_mmap_state;
35b9d88e ACM	59	struct {
	60	int cork_fd;
	61	pid_t pid;
	62	} workload;
a5830532 JO	63	struct mmap *mmap;
a5830532 JO	64	struct mmap *overwrite_mmap;
32dcd021	65	struct evsel *selected;
75be989a	66	struct events_stats stats;
2c07144d	67	struct perf_env *env;
63503dba	68	void (trace_event_sample_raw)(struct evlist evlist,
93115d32 TR	69	union perf_event *event,
93115d32 TR	70	struct perf_sample *sample);
6011518d JY	71	u64 first_sample_time;
6011518d JY	72	u64 last_sample_time;
657ee553 SL	73	struct {
	74	pthread_t th;
	75	volatile int done;
	76	} thread;
361c99a6 ACM	77	};
361c99a6 ACM	78
32dcd021	79	struct evsel_str_handler {
ee29be62 ACM	80	const char *name;
	81	void *handler;
	82	};
	83
0f98b11c	84	struct evlist *evlist__new(void);
63503dba JO	85	struct evlist *perf_evlist__new_default(void);
63503dba JO	86	struct evlist *perf_evlist__new_dummy(void);
52c86bca JO	87	void evlist__init(struct evlist evlist, struct perf_cpu_map cpus,
52c86bca JO	88	struct perf_thread_map *threads);
470579b0	89	void evlist__exit(struct evlist *evlist);
c12995a5	90	void evlist__delete(struct evlist *evlist);
361c99a6	91
a1cf3a75	92	void evlist__add(struct evlist evlist, struct evsel entry);
16251027	93	void evlist__remove(struct evlist evlist, struct evsel evsel);
db918acb	94
63503dba	95	int __perf_evlist__add_default(struct evlist *evlist, bool precise);
db918acb	96
63503dba	97	static inline int perf_evlist__add_default(struct evlist *evlist)
db918acb ACM	98	{
	99	return __perf_evlist__add_default(evlist, true);
	100	}
	101
63503dba	102	int __perf_evlist__add_default_attrs(struct evlist *evlist,
79695e1b	103	struct perf_event_attr *attrs, size_t nr_attrs);
e60fc847	104
79695e1b ACM	105	#define perf_evlist__add_default_attrs(evlist, array) \
79695e1b ACM	106	__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
361c99a6	107
63503dba	108	int perf_evlist__add_dummy(struct evlist *evlist);
5bae0250	109
63503dba	110	int perf_evlist__add_sb_event(struct evlist **evlist,
657ee553 SL	111	struct perf_event_attr *attr,
	112	perf_evsel__sb_cb_t cb,
	113	void *data);
63503dba	114	int perf_evlist__start_sb_thread(struct evlist *evlist,
657ee553	115	struct target *target);
63503dba	116	void perf_evlist__stop_sb_thread(struct evlist *evlist);
657ee553	117
63503dba	118	int perf_evlist__add_newtp(struct evlist *evlist,
39876e7d ACM	119	const char sys, const char name, void *handler);
39876e7d ACM	120
c0e53476 ACM	121	int __evlist__set_tracepoints_handlers(struct evlist *evlist,
	122	const struct evsel_str_handler *assocs,
	123	size_t nr_assocs);
	124
	125	#define evlist__set_tracepoints_handlers(evlist, array) \
	126	__evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
	127
63503dba	128	void __perf_evlist__set_sample_bit(struct evlist *evlist,
22c8a376	129	enum perf_event_sample_format bit);
63503dba	130	void __perf_evlist__reset_sample_bit(struct evlist *evlist,
22c8a376 ACM	131	enum perf_event_sample_format bit);
	132
	133	#define perf_evlist__set_sample_bit(evlist, bit) \
	134	__perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit)
	135
	136	#define perf_evlist__reset_sample_bit(evlist, bit) \
	137	__perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit)
	138
63503dba JO	139	int perf_evlist__set_tp_filter(struct evlist evlist, const char filter);
	140	int perf_evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid);
	141	int perf_evlist__set_tp_filter_pids(struct evlist evlist, size_t npids, pid_t pids);
745cefc5	142
53c92f73 ACM	143	int perf_evlist__append_tp_filter(struct evlist evlist, const char filter);
53c92f73 ACM	144
32dcd021	145	struct evsel *
63503dba	146	perf_evlist__find_tracepoint_by_id(struct evlist *evlist, int id);
da378962	147
32dcd021	148	struct evsel *
63503dba	149	perf_evlist__find_tracepoint_by_name(struct evlist *evlist,
a2f2804a DA	150	const char *name);
a2f2804a DA	151
f4009e7b JO	152	int evlist__add_pollfd(struct evlist *evlist, int fd);
f4009e7b JO	153	int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask);
1ddec7f0	154
80ab2987	155	int evlist__poll(struct evlist *evlist, int timeout);
f66a889d	156
63503dba JO	157	struct evsel perf_evlist__id2evsel(struct evlist evlist, u64 id);
63503dba JO	158	struct evsel perf_evlist__id2evsel_strict(struct evlist evlist,
dddcf6ab	159	u64 id);
70db7533	160
63503dba	161	struct perf_sample_id perf_evlist__id2sid(struct evlist evlist, u64 id);
932a3594	162
63503dba	163	void perf_evlist__toggle_bkw_mmap(struct evlist *evlist, enum bkw_mmap_state state);
54cc54de	164
9521b5f2	165	void evlist__mmap_consume(struct evlist *evlist, int idx);
8e50d384	166
474ddc4c	167	int evlist__open(struct evlist *evlist);
750b4ede	168	void evlist__close(struct evlist *evlist);
727ab04e	169
e68ae9cf ACM	170	struct callchain_param;
e68ae9cf ACM	171
63503dba	172	void perf_evlist__set_id_pos(struct evlist *evlist);
75562573	173	bool perf_can_sample_identifier(void);
b757bb09	174	bool perf_can_record_switch_events(void);
83509565	175	bool perf_can_record_cpu_wide(void);
63503dba	176	void perf_evlist__config(struct evlist evlist, struct record_opts opts,
e68ae9cf	177	struct callchain_param *callchain);
b4006796	178	int record_opts__config(struct record_opts *opts);
0f82ebc4	179
63503dba	180	int perf_evlist__prepare_workload(struct evlist *evlist,
602ad878	181	struct target *target,
55e162ea	182	const char *argv[], bool pipe_output,
735f7e0b ACM	183	void (exec_error)(int signo, siginfo_t info,
735f7e0b ACM	184	void *ucontext));
63503dba	185	int perf_evlist__start_workload(struct evlist *evlist);
35b9d88e	186
724ce97e ACM	187	struct option;
724ce97e ACM	188
e9db1310	189	int __perf_evlist__parse_mmap_pages(unsigned int mmap_pages, const char str);
994a1f78 JO	190	int perf_evlist__parse_mmap_pages(const struct option *opt,
	191	const char *str,
	192	int unset);
	193
f5e7150c ACM	194	unsigned long perf_event_mlock_kb_in_pages(void);
f5e7150c ACM	195
9521b5f2	196	int evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
7a276ff6	197	unsigned int auxtrace_pages,
470530bb	198	bool auxtrace_overwrite, int nr_cblocks,
51255a8a	199	int affinity, int flush, int comp_level);
9521b5f2	200	int evlist__mmap(struct evlist *evlist, unsigned int pages);
db6b7b13	201	void evlist__munmap(struct evlist *evlist);
7e2ed097	202
9521b5f2	203	size_t evlist__mmap_size(unsigned long pages);
0c582449	204
e74676de	205	void evlist__disable(struct evlist *evlist);
1c87f165	206	void evlist__enable(struct evlist *evlist);
63503dba	207	void perf_evlist__toggle_enable(struct evlist *evlist);
4152ab37	208
63503dba	209	int perf_evlist__enable_event_idx(struct evlist *evlist,
32dcd021	210	struct evsel *evsel, int idx);
395c3070	211
63503dba	212	void perf_evlist__set_selected(struct evlist *evlist,
32dcd021	213	struct evsel *evsel);
81cce8de	214
63503dba JO	215	int perf_evlist__create_maps(struct evlist evlist, struct target target);
63503dba JO	216	int perf_evlist__apply_filters(struct evlist evlist, struct evsel *err_evsel);
f8a95309	217
63dab225	218	void __perf_evlist__set_leader(struct list_head *list);
63503dba	219	void perf_evlist__set_leader(struct evlist *evlist);
63dab225	220
63503dba JO	221	u64 __perf_evlist__combined_sample_type(struct evlist *evlist);
	222	u64 perf_evlist__combined_sample_type(struct evlist *evlist);
	223	u64 perf_evlist__combined_branch_type(struct evlist *evlist);
	224	bool perf_evlist__sample_id_all(struct evlist *evlist);
	225	u16 perf_evlist__id_hdr_size(struct evlist *evlist);
74429964	226
63503dba	227	int perf_evlist__parse_sample(struct evlist evlist, union perf_event event,
0807d2d8	228	struct perf_sample *sample);
cb0b29e0	229
63503dba	230	int perf_evlist__parse_sample_timestamp(struct evlist *evlist,
01468120 JO	231	union perf_event *event,
	232	u64 *timestamp);
	233
63503dba JO	234	bool perf_evlist__valid_sample_type(struct evlist *evlist);
	235	bool perf_evlist__valid_sample_id_all(struct evlist *evlist);
	236	bool perf_evlist__valid_read_format(struct evlist *evlist);
0529bc1f	237
63503dba	238	void perf_evlist__splice_list_tail(struct evlist *evlist,
f114d6ef	239	struct list_head *list);
0c21f736	240
63503dba	241	static inline bool perf_evlist__empty(struct evlist *evlist)
64831a21	242	{
ce9036a6	243	return list_empty(&evlist->core.entries);
64831a21 DCC	244	}
64831a21 DCC	245
515dbe48	246	static inline struct evsel evlist__first(struct evlist evlist)
0c21f736	247	{
515dbe48 JO	248	struct perf_evsel *evsel = perf_evlist__first(&evlist->core);
	249
	250	return container_of(evsel, struct evsel, core);
0c21f736 ACM	251	}
0c21f736 ACM	252
515dbe48	253	static inline struct evsel evlist__last(struct evlist evlist)
0c21f736	254	{
515dbe48 JO	255	struct perf_evsel *evsel = perf_evlist__last(&evlist->core);
	256
	257	return container_of(evsel, struct evsel, core);
0c21f736	258	}
78f067b3	259
63503dba JO	260	int perf_evlist__strerror_open(struct evlist evlist, int err, char buf, size_t size);
63503dba JO	261	int perf_evlist__strerror_mmap(struct evlist evlist, int err, char buf, size_t size);
6ef068cb	262
63503dba JO	263	bool perf_evlist__can_select_event(struct evlist evlist, const char str);
63503dba JO	264	void perf_evlist__to_front(struct evlist *evlist,
32dcd021	265	struct evsel *move_evsel);
a025e4f0	266
0050f7aa	267	/**
e5cadb93	268	* __evlist__for_each_entry - iterate thru all the evsels
0050f7aa ACM	269	* @list: list_head instance to iterate
	270	* @evsel: struct evsel iterator
	271	*/
e5cadb93	272	#define __evlist__for_each_entry(list, evsel) \
b27c4ece	273	list_for_each_entry(evsel, list, core.node)
0050f7aa ACM	274
0050f7aa ACM	275	/**
e5cadb93	276	* evlist__for_each_entry - iterate thru all the evsels
0050f7aa ACM	277	* @evlist: evlist instance to iterate
	278	* @evsel: struct evsel iterator
	279	*/
e5cadb93	280	#define evlist__for_each_entry(evlist, evsel) \
ce9036a6	281	__evlist__for_each_entry(&(evlist)->core.entries, evsel)
0050f7aa ACM	282
0050f7aa ACM	283	/**
e5cadb93	284	* __evlist__for_each_entry_continue - continue iteration thru all the evsels
0050f7aa ACM	285	* @list: list_head instance to iterate
	286	* @evsel: struct evsel iterator
	287	*/
e5cadb93	288	#define __evlist__for_each_entry_continue(list, evsel) \
b27c4ece	289	list_for_each_entry_continue(evsel, list, core.node)
0050f7aa ACM	290
0050f7aa ACM	291	/**
e5cadb93	292	* evlist__for_each_entry_continue - continue iteration thru all the evsels
0050f7aa ACM	293	* @evlist: evlist instance to iterate
	294	* @evsel: struct evsel iterator
	295	*/
e5cadb93	296	#define evlist__for_each_entry_continue(evlist, evsel) \
ce9036a6	297	__evlist__for_each_entry_continue(&(evlist)->core.entries, evsel)
0050f7aa ACM	298
0050f7aa ACM	299	/**
e5cadb93	300	* __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
0050f7aa ACM	301	* @list: list_head instance to iterate
	302	* @evsel: struct evsel iterator
	303	*/
e5cadb93	304	#define __evlist__for_each_entry_reverse(list, evsel) \
b27c4ece	305	list_for_each_entry_reverse(evsel, list, core.node)
0050f7aa ACM	306
0050f7aa ACM	307	/**
e5cadb93	308	* evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
0050f7aa ACM	309	* @evlist: evlist instance to iterate
	310	* @evsel: struct evsel iterator
	311	*/
e5cadb93	312	#define evlist__for_each_entry_reverse(evlist, evsel) \
ce9036a6	313	__evlist__for_each_entry_reverse(&(evlist)->core.entries, evsel)
0050f7aa ACM	314
0050f7aa ACM	315	/**
e5cadb93	316	* __evlist__for_each_entry_safe - safely iterate thru all the evsels
0050f7aa ACM	317	* @list: list_head instance to iterate
	318	* @tmp: struct evsel temp iterator
	319	* @evsel: struct evsel iterator
	320	*/
e5cadb93	321	#define __evlist__for_each_entry_safe(list, tmp, evsel) \
b27c4ece	322	list_for_each_entry_safe(evsel, tmp, list, core.node)
0050f7aa ACM	323
0050f7aa ACM	324	/**
e5cadb93	325	* evlist__for_each_entry_safe - safely iterate thru all the evsels
0050f7aa ACM	326	* @evlist: evlist instance to iterate
	327	* @evsel: struct evsel iterator
	328	* @tmp: struct evsel temp iterator
	329	*/
e5cadb93	330	#define evlist__for_each_entry_safe(evlist, tmp, evsel) \
ce9036a6	331	__evlist__for_each_entry_safe(&(evlist)->core.entries, tmp, evsel)
c09ec622	332
63503dba	333	void perf_evlist__set_tracking_event(struct evlist *evlist,
32dcd021	334	struct evsel *tracking_evsel);
45cf6c33	335
32dcd021	336	struct evsel *
63503dba	337	perf_evlist__find_evsel_by_str(struct evlist evlist, const char str);
7cb5c5ac	338
63503dba	339	struct evsel perf_evlist__event2evsel(struct evlist evlist,
7cb5c5ac	340	union perf_event *event);
07d6f446	341
63503dba	342	bool perf_evlist__exclude_kernel(struct evlist *evlist);
e2bdbe80	343
63503dba	344	void perf_evlist__force_leader(struct evlist *evlist);
e2bdbe80	345
63503dba	346	struct evsel perf_evlist__reset_weak_group(struct evlist evlist,
32dcd021	347	struct evsel *evsel);
361c99a6	348	#endif /* __PERF_EVLIST_H */