[mirror_ubuntu-bionic-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 <fcntl.h>
#include <stdio.h>
#include "../perf.h"
#include "event.h"
#include "evsel.h"
#include "mmap.h"
#include "util.h"
#include <signal.h>
#include <unistd.h>

struct pollfd;
struct thread_map;
struct cpu_map;
struct record_opts;

#define PERF_EVLIST__HLIST_BITS 8
#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)

struct perf_evlist {
	struct list_head entries;
	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
	int		 nr_entries;
	int		 nr_groups;
	int		 nr_mmaps;
	bool		 overwrite;
	bool		 enabled;
	bool		 has_user_cpus;
	size_t		 mmap_len;
	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 fdarray	 pollfd;
	struct perf_mmap *mmap;
	struct perf_mmap *backward_mmap;
	struct thread_map *threads;
	struct cpu_map	  *cpus;
	struct perf_evsel *selected;
	struct events_stats stats;
	struct perf_env	*env;
};

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

struct perf_evlist *perf_evlist__new(void);
struct perf_evlist *perf_evlist__new_default(void);
struct perf_evlist *perf_evlist__new_dummy(void);
void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
		       struct thread_map *threads);
void perf_evlist__exit(struct perf_evlist *evlist);
void perf_evlist__delete(struct perf_evlist *evlist);

void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel);

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

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

int __perf_evlist__add_default_attrs(struct perf_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 perf_evlist *evlist);

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

void __perf_evlist__set_sample_bit(struct perf_evlist *evlist,
				   enum perf_event_sample_format bit);
void __perf_evlist__reset_sample_bit(struct perf_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_filter(struct perf_evlist *evlist, const char *filter);
int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid);
int perf_evlist__set_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids);

struct perf_evsel *
perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);

struct perf_evsel *
perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist,
				     const char *name);

void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
			 int cpu, int thread, u64 id);
int perf_evlist__id_add_fd(struct perf_evlist *evlist,
			   struct perf_evsel *evsel,
			   int cpu, int thread, int fd);

int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask);

int perf_evlist__poll(struct perf_evlist *evlist, int timeout);

struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist,
						u64 id);

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

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

union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx);

union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist,
						 int idx);
union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist,
						  int idx);
void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx);

void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx);

int perf_evlist__open(struct perf_evlist *evlist);
void perf_evlist__close(struct perf_evlist *evlist);

struct callchain_param;

void perf_evlist__set_id_pos(struct perf_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 perf_evlist *evlist, struct record_opts *opts,
			 struct callchain_param *callchain);
int record_opts__config(struct record_opts *opts);

int perf_evlist__prepare_workload(struct perf_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 perf_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 perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages,
			 bool overwrite, unsigned int auxtrace_pages,
			 bool auxtrace_overwrite);
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
		      bool overwrite);
void perf_evlist__munmap(struct perf_evlist *evlist);

size_t perf_evlist__mmap_size(unsigned long pages);

void perf_evlist__disable(struct perf_evlist *evlist);
void perf_evlist__enable(struct perf_evlist *evlist);
void perf_evlist__toggle_enable(struct perf_evlist *evlist);

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

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

void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus,
			   struct thread_map *threads);
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target);
int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel);

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

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

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

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

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

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

static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist)
{
	return list_entry(evlist->entries.next, struct perf_evsel, node);
}

static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist)
{
	return list_entry(evlist->entries.prev, struct perf_evsel, node);
}

size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp);

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

bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str);
void perf_evlist__to_front(struct perf_evlist *evlist,
			   struct perf_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, 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)->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, 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)->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, 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)->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, 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)->entries, tmp, evsel)

void perf_evlist__set_tracking_event(struct perf_evlist *evlist,
				     struct perf_evsel *tracking_evsel);

void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr);

struct perf_evsel *
perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str);

struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist,
					    union perf_event *event);

bool perf_evlist__exclude_kernel(struct perf_evlist *evlist);
#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>
c23c2a0f	10	#include <fcntl.h>
50d08e47	11	#include <stdio.h>
70db7533	12	#include "../perf.h"
04391deb	13	#include "event.h"
0c21f736	14	#include "evsel.h"
16958497	15	#include "mmap.h"
50d08e47	16	#include "util.h"
9607ad3a	17	#include <signal.h>
35b9d88e	18	#include <unistd.h>
361c99a6	19
5c581041	20	struct pollfd;
f8a95309 ACM	21	struct thread_map;
f8a95309 ACM	22	struct cpu_map;
b4006796	23	struct record_opts;
5c581041	24
70db7533 ACM	25	#define PERF_EVLIST__HLIST_BITS 8
	26	#define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS)
	27
361c99a6 ACM	28	struct perf_evlist {
361c99a6 ACM	29	struct list_head entries;
70db7533	30	struct hlist_head heads[PERF_EVLIST__HLIST_SIZE];
361c99a6	31	int nr_entries;
97f63e4a	32	int nr_groups;
aece948f	33	int nr_mmaps;
86066064	34	bool overwrite;
2b56bcfb	35	bool enabled;
ec9a77a7	36	bool has_user_cpus;
994a1f78	37	size_t mmap_len;
75562573 AH	38	int id_pos;
	39	int is_pos;
	40	u64 combined_sample_type;
54cc54de	41	enum bkw_mmap_state bkw_mmap_state;
35b9d88e ACM	42	struct {
	43	int cork_fd;
	44	pid_t pid;
	45	} workload;
1b85337d	46	struct fdarray pollfd;
70db7533	47	struct perf_mmap *mmap;
b2cb615d	48	struct perf_mmap *backward_mmap;
7e2ed097 ACM	49	struct thread_map *threads;
7e2ed097 ACM	50	struct cpu_map *cpus;
81cce8de	51	struct perf_evsel *selected;
75be989a	52	struct events_stats stats;
2c07144d	53	struct perf_env *env;
361c99a6 ACM	54	};
361c99a6 ACM	55
ee29be62 ACM	56	struct perf_evsel_str_handler {
	57	const char *name;
	58	void *handler;
	59	};
	60
334fe7a3	61	struct perf_evlist *perf_evlist__new(void);
b22d54b0	62	struct perf_evlist *perf_evlist__new_default(void);
5bae0250	63	struct perf_evlist *perf_evlist__new_dummy(void);
7e2ed097 ACM	64	void perf_evlist__init(struct perf_evlist evlist, struct cpu_map cpus,
7e2ed097 ACM	65	struct thread_map *threads);
ef1d1af2	66	void perf_evlist__exit(struct perf_evlist *evlist);
361c99a6 ACM	67	void perf_evlist__delete(struct perf_evlist *evlist);
	68
	69	void perf_evlist__add(struct perf_evlist evlist, struct perf_evsel entry);
4768230a	70	void perf_evlist__remove(struct perf_evlist evlist, struct perf_evsel evsel);
db918acb ACM	71
	72	int __perf_evlist__add_default(struct perf_evlist *evlist, bool precise);
	73
	74	static inline int perf_evlist__add_default(struct perf_evlist *evlist)
	75	{
	76	return __perf_evlist__add_default(evlist, true);
	77	}
	78
79695e1b ACM	79	int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
79695e1b ACM	80	struct perf_event_attr *attrs, size_t nr_attrs);
e60fc847	81
79695e1b ACM	82	#define perf_evlist__add_default_attrs(evlist, array) \
79695e1b ACM	83	__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
361c99a6	84
5bae0250 ACM	85	int perf_evlist__add_dummy(struct perf_evlist *evlist);
5bae0250 ACM	86
39876e7d ACM	87	int perf_evlist__add_newtp(struct perf_evlist *evlist,
	88	const char sys, const char name, void *handler);
	89
22c8a376 ACM	90	void __perf_evlist__set_sample_bit(struct perf_evlist *evlist,
	91	enum perf_event_sample_format bit);
	92	void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist,
	93	enum perf_event_sample_format bit);
	94
	95	#define perf_evlist__set_sample_bit(evlist, bit) \
	96	__perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit)
	97
	98	#define perf_evlist__reset_sample_bit(evlist, bit) \
	99	__perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit)
	100
745cefc5	101	int perf_evlist__set_filter(struct perf_evlist evlist, const char filter);
cfd70a26	102	int perf_evlist__set_filter_pid(struct perf_evlist *evlist, pid_t pid);
be199ada	103	int perf_evlist__set_filter_pids(struct perf_evlist evlist, size_t npids, pid_t pids);
745cefc5	104
da378962 ACM	105	struct perf_evsel *
	106	perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id);
	107
a2f2804a DA	108	struct perf_evsel *
	109	perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist,
	110	const char *name);
	111
a91e5431 ACM	112	void perf_evlist__id_add(struct perf_evlist evlist, struct perf_evsel evsel,
a91e5431 ACM	113	int cpu, int thread, u64 id);
1c59612d JO	114	int perf_evlist__id_add_fd(struct perf_evlist *evlist,
	115	struct perf_evsel *evsel,
	116	int cpu, int thread, int fd);
3d3b5e95	117
ad6765dd ACM	118	int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
ad6765dd ACM	119	int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
1ddec7f0 ACM	120	int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask);
1ddec7f0 ACM	121
f66a889d ACM	122	int perf_evlist__poll(struct perf_evlist *evlist, int timeout);
f66a889d ACM	123
70db7533	124	struct perf_evsel perf_evlist__id2evsel(struct perf_evlist evlist, u64 id);
dddcf6ab AH	125	struct perf_evsel perf_evlist__id2evsel_strict(struct perf_evlist evlist,
dddcf6ab AH	126	u64 id);
70db7533	127
932a3594 JO	128	struct perf_sample_id perf_evlist__id2sid(struct perf_evlist evlist, u64 id);
932a3594 JO	129
54cc54de WN	130	void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist, enum bkw_mmap_state state);
54cc54de WN	131
316c7136	132	union perf_event perf_evlist__mmap_read(struct perf_evlist evlist, int idx);
04391deb	133
5a5ddeb6 WN	134	union perf_event perf_evlist__mmap_read_forward(struct perf_evlist evlist,
5a5ddeb6 WN	135	int idx);
e24c7520 WN	136	union perf_event perf_evlist__mmap_read_backward(struct perf_evlist evlist,
	137	int idx);
	138	void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx);
	139
8e50d384 ZZ	140	void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx);
8e50d384 ZZ	141
6a4bb04c	142	int perf_evlist__open(struct perf_evlist *evlist);
a74b4b66	143	void perf_evlist__close(struct perf_evlist *evlist);
727ab04e	144
e68ae9cf ACM	145	struct callchain_param;
e68ae9cf ACM	146
75562573 AH	147	void perf_evlist__set_id_pos(struct perf_evlist *evlist);
75562573 AH	148	bool perf_can_sample_identifier(void);
b757bb09	149	bool perf_can_record_switch_events(void);
83509565	150	bool perf_can_record_cpu_wide(void);
e68ae9cf ACM	151	void perf_evlist__config(struct perf_evlist evlist, struct record_opts opts,
e68ae9cf ACM	152	struct callchain_param *callchain);
b4006796	153	int record_opts__config(struct record_opts *opts);
0f82ebc4	154
35b9d88e	155	int perf_evlist__prepare_workload(struct perf_evlist *evlist,
602ad878	156	struct target *target,
55e162ea	157	const char *argv[], bool pipe_output,
735f7e0b ACM	158	void (exec_error)(int signo, siginfo_t info,
735f7e0b ACM	159	void *ucontext));
35b9d88e ACM	160	int perf_evlist__start_workload(struct perf_evlist *evlist);
35b9d88e ACM	161
724ce97e ACM	162	struct option;
724ce97e ACM	163
e9db1310	164	int __perf_evlist__parse_mmap_pages(unsigned int mmap_pages, const char str);
994a1f78 JO	165	int perf_evlist__parse_mmap_pages(const struct option *opt,
	166	const char *str,
	167	int unset);
	168
f5e7150c ACM	169	unsigned long perf_event_mlock_kb_in_pages(void);
f5e7150c ACM	170
718c602d AH	171	int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages,
	172	bool overwrite, unsigned int auxtrace_pages,
	173	bool auxtrace_overwrite);
50a682ce ACM	174	int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
50a682ce ACM	175	bool overwrite);
7e2ed097 ACM	176	void perf_evlist__munmap(struct perf_evlist *evlist);
7e2ed097 ACM	177
0c582449 JO	178	size_t perf_evlist__mmap_size(unsigned long pages);
0c582449 JO	179
4152ab37	180	void perf_evlist__disable(struct perf_evlist *evlist);
764e16a3	181	void perf_evlist__enable(struct perf_evlist *evlist);
2b56bcfb	182	void perf_evlist__toggle_enable(struct perf_evlist *evlist);
4152ab37	183
1c65056c AH	184	int perf_evlist__enable_event_idx(struct perf_evlist *evlist,
1c65056c AH	185	struct perf_evsel *evsel, int idx);
395c3070	186
81cce8de ACM	187	void perf_evlist__set_selected(struct perf_evlist *evlist,
	188	struct perf_evsel *evsel);
	189
d5bc056e AH	190	void perf_evlist__set_maps(struct perf_evlist evlist, struct cpu_map cpus,
d5bc056e AH	191	struct thread_map *threads);
602ad878	192	int perf_evlist__create_maps(struct perf_evlist evlist, struct target target);
23d4aad4	193	int perf_evlist__apply_filters(struct perf_evlist evlist, struct perf_evsel *err_evsel);
f8a95309	194
63dab225 ACM	195	void __perf_evlist__set_leader(struct list_head *list);
	196	void perf_evlist__set_leader(struct perf_evlist *evlist);
	197
9ede473c	198	u64 perf_evlist__read_format(struct perf_evlist *evlist);
75562573 AH	199	u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist);
75562573 AH	200	u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist);
98df858e	201	u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist);
0c21f736 ACM	202	bool perf_evlist__sample_id_all(struct perf_evlist *evlist);
0c21f736 ACM	203	u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist);
74429964	204
a3f698fe	205	int perf_evlist__parse_sample(struct perf_evlist evlist, union perf_event event,
0807d2d8	206	struct perf_sample *sample);
cb0b29e0	207
0c21f736 ACM	208	bool perf_evlist__valid_sample_type(struct perf_evlist *evlist);
0c21f736 ACM	209	bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist);
9ede473c	210	bool perf_evlist__valid_read_format(struct perf_evlist *evlist);
0529bc1f JO	211
0529bc1f JO	212	void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
f114d6ef	213	struct list_head *list);
0c21f736	214
64831a21 DCC	215	static inline bool perf_evlist__empty(struct perf_evlist *evlist)
	216	{
	217	return list_empty(&evlist->entries);
	218	}
	219
0c21f736 ACM	220	static inline struct perf_evsel perf_evlist__first(struct perf_evlist evlist)
	221	{
	222	return list_entry(evlist->entries.next, struct perf_evsel, node);
	223	}
	224
	225	static inline struct perf_evsel perf_evlist__last(struct perf_evlist evlist)
	226	{
	227	return list_entry(evlist->entries.prev, struct perf_evsel, node);
	228	}
78f067b3 ACM	229
78f067b3 ACM	230	size_t perf_evlist__fprintf(struct perf_evlist evlist, FILE fp);
0479b8b9	231
a8f23d8f	232	int perf_evlist__strerror_open(struct perf_evlist evlist, int err, char buf, size_t size);
956fa571	233	int perf_evlist__strerror_mmap(struct perf_evlist evlist, int err, char buf, size_t size);
6ef068cb	234
c09ec622	235	bool perf_evlist__can_select_event(struct perf_evlist evlist, const char str);
a025e4f0 AH	236	void perf_evlist__to_front(struct perf_evlist *evlist,
	237	struct perf_evsel *move_evsel);
	238
0050f7aa	239	/**
e5cadb93	240	* __evlist__for_each_entry - iterate thru all the evsels
0050f7aa ACM	241	* @list: list_head instance to iterate
	242	* @evsel: struct evsel iterator
	243	*/
e5cadb93	244	#define __evlist__for_each_entry(list, evsel) \
0050f7aa ACM	245	list_for_each_entry(evsel, list, node)
	246
	247	/**
e5cadb93	248	* evlist__for_each_entry - iterate thru all the evsels
0050f7aa ACM	249	* @evlist: evlist instance to iterate
	250	* @evsel: struct evsel iterator
	251	*/
e5cadb93 ACM	252	#define evlist__for_each_entry(evlist, evsel) \
e5cadb93 ACM	253	__evlist__for_each_entry(&(evlist)->entries, evsel)
0050f7aa ACM	254
0050f7aa ACM	255	/**
e5cadb93	256	* __evlist__for_each_entry_continue - continue iteration thru all the evsels
0050f7aa ACM	257	* @list: list_head instance to iterate
	258	* @evsel: struct evsel iterator
	259	*/
e5cadb93	260	#define __evlist__for_each_entry_continue(list, evsel) \
0050f7aa ACM	261	list_for_each_entry_continue(evsel, list, node)
	262
	263	/**
e5cadb93	264	* evlist__for_each_entry_continue - continue iteration thru all the evsels
0050f7aa ACM	265	* @evlist: evlist instance to iterate
	266	* @evsel: struct evsel iterator
	267	*/
e5cadb93 ACM	268	#define evlist__for_each_entry_continue(evlist, evsel) \
e5cadb93 ACM	269	__evlist__for_each_entry_continue(&(evlist)->entries, evsel)
0050f7aa ACM	270
0050f7aa ACM	271	/**
e5cadb93	272	* __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
0050f7aa ACM	273	* @list: list_head instance to iterate
	274	* @evsel: struct evsel iterator
	275	*/
e5cadb93	276	#define __evlist__for_each_entry_reverse(list, evsel) \
0050f7aa ACM	277	list_for_each_entry_reverse(evsel, list, node)
	278
	279	/**
e5cadb93	280	* evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order
0050f7aa ACM	281	* @evlist: evlist instance to iterate
	282	* @evsel: struct evsel iterator
	283	*/
e5cadb93 ACM	284	#define evlist__for_each_entry_reverse(evlist, evsel) \
e5cadb93 ACM	285	__evlist__for_each_entry_reverse(&(evlist)->entries, evsel)
0050f7aa ACM	286
0050f7aa ACM	287	/**
e5cadb93	288	* __evlist__for_each_entry_safe - safely iterate thru all the evsels
0050f7aa ACM	289	* @list: list_head instance to iterate
	290	* @tmp: struct evsel temp iterator
	291	* @evsel: struct evsel iterator
	292	*/
e5cadb93	293	#define __evlist__for_each_entry_safe(list, tmp, evsel) \
0050f7aa ACM	294	list_for_each_entry_safe(evsel, tmp, list, node)
	295
	296	/**
e5cadb93	297	* evlist__for_each_entry_safe - safely iterate thru all the evsels
0050f7aa ACM	298	* @evlist: evlist instance to iterate
	299	* @evsel: struct evsel iterator
	300	* @tmp: struct evsel temp iterator
	301	*/
e5cadb93 ACM	302	#define evlist__for_each_entry_safe(evlist, tmp, evsel) \
e5cadb93 ACM	303	__evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel)
c09ec622	304
60b0896c AH	305	void perf_evlist__set_tracking_event(struct perf_evlist *evlist,
60b0896c AH	306	struct perf_evsel *tracking_evsel);
45cf6c33 JO	307
45cf6c33 JO	308	void perf_event_attr__set_max_precise_ip(struct perf_event_attr *attr);
7630b3e2 WN	309
	310	struct perf_evsel *
	311	perf_evlist__find_evsel_by_str(struct perf_evlist evlist, const char str);
7cb5c5ac JO	312
	313	struct perf_evsel perf_evlist__event2evsel(struct perf_evlist evlist,
	314	union perf_event *event);
5b0d1cb4 ACM	315
5b0d1cb4 ACM	316	bool perf_evlist__exclude_kernel(struct perf_evlist *evlist);
361c99a6	317	#endif /* __PERF_EVLIST_H */