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

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

#include <linux/list.h>
#include <stdbool.h>
#include <sys/types.h>
#include <linux/perf_event.h>
#include <linux/types.h>
#include <internal/evsel.h>
#include <perf/evsel.h>
#include "symbol_conf.h"
#include <internal/cpumap.h>

struct bpf_object;
struct cgroup;
struct perf_counts;
struct perf_stat_evsel;
union perf_event;

typedef int (evsel__sb_cb_t)(union perf_event *event, void *data);

enum perf_tool_event {
	PERF_TOOL_NONE		= 0,
	PERF_TOOL_DURATION_TIME = 1,
};

/** struct evsel - event selector
 *
 * @evlist - evlist this evsel is in, if it is in one.
 * @core - libperf evsel object
 * @name - Can be set to retain the original event name passed by the user,
 *         so that when showing results in tools such as 'perf stat', we
 *         show the name used, not some alias.
 * @id_pos: the position of the event id (PERF_SAMPLE_ID or
 *          PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of
 *          struct perf_record_sample
 * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
 *          PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
 *          is used there is an id sample appended to non-sample events
 * @priv:   And what is in its containing unnamed union are tool specific
 */
struct evsel {
	struct perf_evsel	core;
	struct evlist	*evlist;
	char			*filter;
	struct perf_counts	*counts;
	struct perf_counts	*prev_raw_counts;
	int			idx;
	unsigned long		max_events;
	unsigned long		nr_events_printed;
	char			*name;
	double			scale;
	const char		*unit;
	struct tep_event	*tp_format;
	off_t			id_offset;
	struct perf_stat_evsel  *stats;
	void			*priv;
	u64			db_id;
	struct cgroup		*cgrp;
	void			*handler;
	unsigned int		sample_size;
	int			id_pos;
	int			is_pos;
	enum perf_tool_event	tool_event;
	bool			uniquified_name;
	bool			snapshot;
	bool 			supported;
	bool 			needs_swap;
	bool 			disabled;
	bool			no_aux_samples;
	bool			immediate;
	bool			tracking;
	bool			per_pkg;
	bool			precise_max;
	bool			ignore_missing_thread;
	bool			forced_leader;
	bool			use_uncore_alias;
	/* parse modifier helper */
	int			exclude_GH;
	int			sample_read;
	unsigned long		*per_pkg_mask;
	struct evsel		*leader;
	char			*group_name;
	bool			cmdline_group_boundary;
	struct list_head	config_terms;
	struct bpf_object	*bpf_obj;
	int			bpf_fd;
	int			err;
	bool			auto_merge_stats;
	bool			merged_stat;
	const char *		metric_expr;
	const char *		metric_name;
	struct evsel		**metric_events;
	struct evsel		*metric_leader;
	bool			collect_stat;
	bool			weak_group;
	bool			reset_group;
	bool			errored;
	bool			percore;
	int			cpu_iter;
	const char		*pmu_name;
	struct {
		evsel__sb_cb_t	*cb;
		void		*data;
	} side_band;
	/*
	 * For reporting purposes, an evsel sample can have a callchain
	 * synthesized from AUX area data. Keep track of synthesized sample
	 * types here. Note, the recorded sample_type cannot be changed because
	 * it is needed to continue to parse events.
	 * See also evsel__has_callchain().
	 */
	__u64			synth_sample_type;
};

struct perf_missing_features {
	bool sample_id_all;
	bool exclude_guest;
	bool mmap2;
	bool cloexec;
	bool clockid;
	bool clockid_wrong;
	bool lbr_flags;
	bool write_backward;
	bool group_read;
	bool ksymbol;
	bool bpf;
	bool aux_output;
	bool branch_hw_idx;
	bool cgroup;
};

extern struct perf_missing_features perf_missing_features;

struct perf_cpu_map;
struct target;
struct thread_map;
struct record_opts;

static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel)
{
	return perf_evsel__cpus(&evsel->core);
}

static inline int evsel__nr_cpus(struct evsel *evsel)
{
	return evsel__cpus(evsel)->nr;
}

void perf_counts_values__scale(struct perf_counts_values *count,
			       bool scale, s8 *pscaled);

void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
			   struct perf_counts_values *count);

int perf_evsel__object_config(size_t object_size,
			      int (*init)(struct evsel *evsel),
			      void (*fini)(struct evsel *evsel));

struct perf_pmu *evsel__find_pmu(struct evsel *evsel);
bool evsel__is_aux_event(struct evsel *evsel);

struct evsel *perf_evsel__new_idx(struct perf_event_attr *attr, int idx);

static inline struct evsel *evsel__new(struct perf_event_attr *attr)
{
	return perf_evsel__new_idx(attr, 0);
}

struct evsel *perf_evsel__newtp_idx(const char *sys, const char *name, int idx);

/*
 * Returns pointer with encoded error via <linux/err.h> interface.
 */
static inline struct evsel *perf_evsel__newtp(const char *sys, const char *name)
{
	return perf_evsel__newtp_idx(sys, name, 0);
}

struct evsel *perf_evsel__new_cycles(bool precise);

struct tep_event *event_format__new(const char *sys, const char *name);

void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx);
void evsel__exit(struct evsel *evsel);
void evsel__delete(struct evsel *evsel);

struct callchain_param;

void evsel__config(struct evsel *evsel, struct record_opts *opts,
		   struct callchain_param *callchain);
void evsel__config_callchain(struct evsel *evsel, struct record_opts *opts,
			     struct callchain_param *callchain);

int __evsel__sample_size(u64 sample_type);
void evsel__calc_id_pos(struct evsel *evsel);

bool evsel__is_cache_op_valid(u8 type, u8 op);

#define PERF_EVSEL__MAX_ALIASES 8

extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
				       [PERF_EVSEL__MAX_ALIASES];
extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
					  [PERF_EVSEL__MAX_ALIASES];
extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
					      [PERF_EVSEL__MAX_ALIASES];
extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX];
extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX];
int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size);
const char *evsel__name(struct evsel *evsel);

const char *evsel__group_name(struct evsel *evsel);
int evsel__group_desc(struct evsel *evsel, char *buf, size_t size);

void __evsel__set_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit);
void __evsel__reset_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit);

#define evsel__set_sample_bit(evsel, bit) \
	__evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit)

#define evsel__reset_sample_bit(evsel, bit) \
	__evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit)

void evsel__set_sample_id(struct evsel *evsel, bool use_sample_identifier);

int evsel__set_filter(struct evsel *evsel, const char *filter);
int evsel__append_tp_filter(struct evsel *evsel, const char *filter);
int evsel__append_addr_filter(struct evsel *evsel, const char *filter);
int evsel__enable_cpu(struct evsel *evsel, int cpu);
int evsel__enable(struct evsel *evsel);
int evsel__disable(struct evsel *evsel);
int evsel__disable_cpu(struct evsel *evsel, int cpu);

int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu);
int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads);
int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus,
		struct perf_thread_map *threads);
void evsel__close(struct evsel *evsel);

struct perf_sample;

void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name);
u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name);

static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name)
{
	return evsel__rawptr(evsel, sample, name);
}

struct tep_format_field;

u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap);

struct tep_format_field *evsel__field(struct evsel *evsel, const char *name);

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

static inline bool evsel__match2(struct evsel *e1, struct evsel *e2)
{
	return (e1->core.attr.type == e2->core.attr.type) &&
	       (e1->core.attr.config == e2->core.attr.config);
}

int evsel__read_counter(struct evsel *evsel, int cpu, int thread);

int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale);

/**
 * evsel__read_on_cpu - Read out the results on a CPU and thread
 *
 * @evsel - event selector to read value
 * @cpu - CPU of interest
 * @thread - thread of interest
 */
static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread)
{
	return __evsel__read_on_cpu(evsel, cpu, thread, false);
}

/**
 * evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled
 *
 * @evsel - event selector to read value
 * @cpu - CPU of interest
 * @thread - thread of interest
 */
static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu, int thread)
{
	return __evsel__read_on_cpu(evsel, cpu, thread, true);
}

int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
			struct perf_sample *sample);

int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event,
				  u64 *timestamp);

static inline struct evsel *evsel__next(struct evsel *evsel)
{
	return list_entry(evsel->core.node.next, struct evsel, core.node);
}

static inline struct evsel *evsel__prev(struct evsel *evsel)
{
	return list_entry(evsel->core.node.prev, struct evsel, core.node);
}

/**
 * evsel__is_group_leader - Return whether given evsel is a leader event
 *
 * @evsel - evsel selector to be tested
 *
 * Return %true if @evsel is a group leader or a stand-alone event
 */
static inline bool evsel__is_group_leader(const struct evsel *evsel)
{
	return evsel->leader == evsel;
}

/**
 * evsel__is_group_event - Return whether given evsel is a group event
 *
 * @evsel - evsel selector to be tested
 *
 * Return %true iff event group view is enabled and @evsel is a actual group
 * leader which has other members in the group
 */
static inline bool evsel__is_group_event(struct evsel *evsel)
{
	if (!symbol_conf.event_group)
		return false;

	return evsel__is_group_leader(evsel) && evsel->core.nr_members > 1;
}

bool evsel__is_function_event(struct evsel *evsel);

static inline bool evsel__is_bpf_output(struct evsel *evsel)
{
	return evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT);
}

static inline bool evsel__is_clock(struct evsel *evsel)
{
	return evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) ||
	       evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK);
}

bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize);
int evsel__open_strerror(struct evsel *evsel, struct target *target,
			 int err, char *msg, size_t size);

static inline int evsel__group_idx(struct evsel *evsel)
{
	return evsel->idx - evsel->leader->idx;
}

/* Iterates group WITHOUT the leader. */
#define for_each_group_member(_evsel, _leader) 					\
for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
     (_evsel) && (_evsel)->leader == (_leader);					\
     (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))

/* Iterates group WITH the leader. */
#define for_each_group_evsel(_evsel, _leader) 					\
for ((_evsel) = _leader; 							\
     (_evsel) && (_evsel)->leader == (_leader);					\
     (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))

static inline bool evsel__has_branch_callstack(const struct evsel *evsel)
{
	return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
}

static inline bool evsel__has_branch_hw_idx(const struct evsel *evsel)
{
	return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
}

static inline bool evsel__has_callchain(const struct evsel *evsel)
{
	/*
	 * For reporting purposes, an evsel sample can have a recorded callchain
	 * or a callchain synthesized from AUX area data.
	 */
	return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN ||
	       evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN;
}

static inline bool evsel__has_br_stack(const struct evsel *evsel)
{
	/*
	 * For reporting purposes, an evsel sample can have a recorded branch
	 * stack or a branch stack synthesized from AUX area data.
	 */
	return evsel->core.attr.sample_type & PERF_SAMPLE_BRANCH_STACK ||
	       evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK;
}

struct perf_env *perf_evsel__env(struct evsel *evsel);

int perf_evsel__store_ids(struct evsel *evsel, struct evlist *evlist);
#endif /* __PERF_EVSEL_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
69aad6f1 ACM	2	#ifndef __PERF_EVSEL_H
	3	#define __PERF_EVSEL_H 1
	4
	5	#include <linux/list.h>
c52b12ed	6	#include <stdbool.h>
f7004f59	7	#include <sys/types.h>
d2709c7c	8	#include <linux/perf_event.h>
d944c4ee	9	#include <linux/types.h>
b27c4ece	10	#include <internal/evsel.h>
69714a4e	11	#include <perf/evsel.h>
9cd997f8	12	#include "symbol_conf.h"
f7004f59	13	#include <internal/cpumap.h>
69aad6f1	14
ca125277 ACM	15	struct bpf_object;
	16	struct cgroup;
	17	struct perf_counts;
e669e833	18	struct perf_stat_evsel;
ca125277	19	union perf_event;
e669e833	20
65ddce3f	21	typedef int (evsel__sb_cb_t)(union perf_event event, void data);
657ee553	22
f0fbb114 AK	23	enum perf_tool_event {
	24	PERF_TOOL_NONE = 0,
	25	PERF_TOOL_DURATION_TIME = 1,
	26	};
	27
32dcd021	28	/** struct evsel - event selector
f0c55bcf	29	*
d49e4695	30	* @evlist - evlist this evsel is in, if it is in one.
b27c4ece	31	* @core - libperf evsel object
f0c55bcf SE	32	* @name - Can be set to retain the original event name passed by the user,
	33	* so that when showing results in tools such as 'perf stat', we
	34	* show the name used, not some alias.
75562573 AH	35	* @id_pos: the position of the event id (PERF_SAMPLE_ID or
75562573 AH	36	* PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of
69d81f09	37	* struct perf_record_sample
75562573 AH	38	* @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
	39	* PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
	40	* is used there is an id sample appended to non-sample events
0db15b1e	41	* @priv: And what is in its containing unnamed union are tool specific
f0c55bcf	42	*/
32dcd021	43	struct evsel {
b27c4ece	44	struct perf_evsel core;
63503dba	45	struct evlist *evlist;
69aad6f1	46	char *filter;
c52b12ed	47	struct perf_counts *counts;
c7a79c47	48	struct perf_counts *prev_raw_counts;
69aad6f1	49	int idx;
2fda5ada	50	unsigned long max_events;
a9c5e6c1	51	unsigned long nr_events_printed;
f0c55bcf	52	char *name;
410136f5 SE	53	double scale;
410136f5 SE	54	const char *unit;
97fbf3f0	55	struct tep_event *tp_format;
af339981	56	off_t id_offset;
e669e833	57	struct perf_stat_evsel *stats;
616df645 CP	58	void *priv;
616df645 CP	59	u64 db_id;
3ca32f69	60	struct cgroup *cgrp;
744a9719	61	void *handler;
bde09467	62	unsigned int sample_size;
75562573 AH	63	int id_pos;
75562573 AH	64	int is_pos;
f0fbb114	65	enum perf_tool_event tool_event;
80ee8c58	66	bool uniquified_name;
86066064	67	bool snapshot;
2cee77c4	68	bool supported;
0807d2d8	69	bool needs_swap;
b7e8452b	70	bool disabled;
6ff1ce76	71	bool no_aux_samples;
2afd2bcf	72	bool immediate;
60b0896c	73	bool tracking;
044330c1	74	bool per_pkg;
7f94af7a	75	bool precise_max;
a359c17a	76	bool ignore_missing_thread;
8ef278bb	77	bool forced_leader;
3cdc5c2c	78	bool use_uncore_alias;
f5b1135b JO	79	/* parse modifier helper */
f5b1135b JO	80	int exclude_GH;
3c176311	81	int sample_read;
86066064	82	unsigned long *per_pkg_mask;
32dcd021	83	struct evsel *leader;
6a4bb04c	84	char *group_name;
15bfd2cc	85	bool cmdline_group_boundary;
930a2e29	86	struct list_head config_terms;
af4a0991	87	struct bpf_object *bpf_obj;
1f45b1d4	88	int bpf_fd;
4b49ab70	89	int err;
63ce8449	90	bool auto_merge_stats;
430daf2d	91	bool merged_stat;
37932c18	92	const char * metric_expr;
96284814	93	const char * metric_name;
32dcd021	94	struct evsel **metric_events;
f01642e4	95	struct evsel *metric_leader;
37932c18	96	bool collect_stat;
5a5dfe4b	97	bool weak_group;
4804e011 AK	98	bool reset_group;
4804e011 AK	99	bool errored;
064b4e82	100	bool percore;
a8cbe40f	101	int cpu_iter;
8c5421c0	102	const char *pmu_name;
657ee553	103	struct {
65ddce3f ACM	104	evsel__sb_cb_t *cb;
65ddce3f ACM	105	void *data;
657ee553	106	} side_band;
e11869a0 AH	107	/*
	108	* For reporting purposes, an evsel sample can have a callchain
	109	* synthesized from AUX area data. Keep track of synthesized sample
	110	* types here. Note, the recorded sample_type cannot be changed because
	111	* it is needed to continue to parse events.
	112	* See also evsel__has_callchain().
	113	*/
	114	__u64 synth_sample_type;
69aad6f1 ACM	115	};
69aad6f1 ACM	116
9a831b3a ACM	117	struct perf_missing_features {
	118	bool sample_id_all;
	119	bool exclude_guest;
	120	bool mmap2;
	121	bool cloexec;
	122	bool clockid;
	123	bool clockid_wrong;
	124	bool lbr_flags;
	125	bool write_backward;
	126	bool group_read;
9aa0bfa3	127	bool ksymbol;
74a1e863	128	bool bpf;
acb9f2d4	129	bool aux_output;
d3f85437	130	bool branch_hw_idx;
8fb4b679	131	bool cgroup;
9a831b3a ACM	132	};
	133
	134	extern struct perf_missing_features perf_missing_features;
	135
f854839b	136	struct perf_cpu_map;
80b2210c	137	struct target;
86bd5e86	138	struct thread_map;
b4006796	139	struct record_opts;
86bd5e86	140
b49aca3e	141	static inline struct perf_cpu_map evsel__cpus(struct evsel evsel)
a22e99cd	142	{
0ff1a0fd	143	return perf_evsel__cpus(&evsel->core);
a22e99cd JO	144	}
a22e99cd JO	145
5eb88f04	146	static inline int evsel__nr_cpus(struct evsel *evsel)
a22e99cd	147	{
b49aca3e	148	return evsel__cpus(evsel)->nr;
a22e99cd JO	149	}
a22e99cd JO	150
13112bbf JO	151	void perf_counts_values__scale(struct perf_counts_values *count,
	152	bool scale, s8 *pscaled);
	153
12f5261d ACM	154	void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread,
12f5261d ACM	155	struct perf_counts_values *count);
857a94a2	156
ce8ccff5	157	int perf_evsel__object_config(size_t object_size,
32dcd021 JO	158	int (init)(struct evsel evsel),
32dcd021 JO	159	void (fini)(struct evsel evsel));
ce8ccff5	160
e76026bd	161	struct perf_pmu evsel__find_pmu(struct evsel evsel);
39453ed5	162	bool evsel__is_aux_event(struct evsel *evsel);
e12ee9f7	163
32dcd021	164	struct evsel perf_evsel__new_idx(struct perf_event_attr attr, int idx);
ef503831	165
365c3ae7	166	static inline struct evsel evsel__new(struct perf_event_attr attr)
ef503831 ACM	167	{
	168	return perf_evsel__new_idx(attr, 0);
	169	}
	170
32dcd021	171	struct evsel perf_evsel__newtp_idx(const char sys, const char *name, int idx);
ef503831	172
8dd2a131 JO	173	/*
	174	* Returns pointer with encoded error via <linux/err.h> interface.
	175	*/
32dcd021	176	static inline struct evsel perf_evsel__newtp(const char sys, const char *name)
ef503831 ACM	177	{
	178	return perf_evsel__newtp_idx(sys, name, 0);
	179	}
201b7334	180
32dcd021	181	struct evsel *perf_evsel__new_cycles(bool precise);
7c48dcfd	182
97fbf3f0	183	struct tep_event event_format__new(const char sys, const char *name);
201b7334	184
b4b62ee6	185	void evsel__init(struct evsel evsel, struct perf_event_attr attr, int idx);
30f7c591	186	void evsel__exit(struct evsel *evsel);
5eb2dd2a	187	void evsel__delete(struct evsel *evsel);
69aad6f1	188
e68ae9cf ACM	189	struct callchain_param;
e68ae9cf ACM	190
6ec17b4e ACM	191	void evsel__config(struct evsel evsel, struct record_opts opts,
	192	struct callchain_param *callchain);
	193	void evsel__config_callchain(struct evsel evsel, struct record_opts opts,
	194	struct callchain_param *callchain);
0f82ebc4	195
2aaefde4	196	int __evsel__sample_size(u64 sample_type);
4b5e87b7	197	void evsel__calc_id_pos(struct evsel *evsel);
75562573	198
c754c382	199	bool evsel__is_cache_op_valid(u8 type, u8 op);
0b668bc9 ACM	200
	201	#define PERF_EVSEL__MAX_ALIASES 8
	202
	203	extern const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
	204	[PERF_EVSEL__MAX_ALIASES];
	205	extern const char *perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX]
	206	[PERF_EVSEL__MAX_ALIASES];
8ad7013b ACM	207	extern const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
	208	[PERF_EVSEL__MAX_ALIASES];
	209	extern const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX];
	210	extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX];
8ab2e96d ACM	211	int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size);
8ab2e96d ACM	212	const char evsel__name(struct evsel evsel);
410136f5	213
8ab2e96d	214	const char evsel__group_name(struct evsel evsel);
347c751a	215	int evsel__group_desc(struct evsel evsel, char buf, size_t size);
c410431c	216
862b2f8f ACM	217	void __evsel__set_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit);
862b2f8f ACM	218	void __evsel__reset_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit);
7be5ebe8	219
862b2f8f ACM	220	#define evsel__set_sample_bit(evsel, bit) \
862b2f8f ACM	221	__evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit)
7be5ebe8	222
862b2f8f ACM	223	#define evsel__reset_sample_bit(evsel, bit) \
862b2f8f ACM	224	__evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit)
7be5ebe8	225
862b2f8f	226	void evsel__set_sample_id(struct evsel *evsel, bool use_sample_identifier);
7a5a5ca5	227
ad681adf ACM	228	int evsel__set_filter(struct evsel evsel, const char filter);
	229	int evsel__append_tp_filter(struct evsel evsel, const char filter);
	230	int evsel__append_addr_filter(struct evsel evsel, const char filter);
363fb121	231	int evsel__enable_cpu(struct evsel *evsel, int cpu);
ec7f24ef	232	int evsel__enable(struct evsel *evsel);
9a10bb22	233	int evsel__disable(struct evsel *evsel);
363fb121	234	int evsel__disable_cpu(struct evsel *evsel, int cpu);
745cefc5	235
aa8c406b ACM	236	int evsel__open_per_cpu(struct evsel evsel, struct perf_cpu_map cpus, int cpu);
aa8c406b ACM	237	int evsel__open_per_thread(struct evsel evsel, struct perf_thread_map threads);
5972d1e0 JO	238	int evsel__open(struct evsel evsel, struct perf_cpu_map cpus,
5972d1e0 JO	239	struct perf_thread_map *threads);
88761fa1	240	void evsel__close(struct evsel *evsel);
48290609	241
5555ded4 ACM	242	struct perf_sample;
5555ded4 ACM	243
efc0cdc9 ACM	244	void evsel__rawptr(struct evsel evsel, struct perf_sample sample, const char name);
	245	u64 evsel__intval(struct evsel evsel, struct perf_sample sample, const char *name);
	246
	247	static inline char evsel__strval(struct evsel evsel, struct perf_sample sample, const char name)
5d2074ea	248	{
efc0cdc9	249	return evsel__rawptr(evsel, sample, name);
5d2074ea ACM	250	}
5d2074ea ACM	251
2c92f982	252	struct tep_format_field;
efd2b924	253
2c92f982	254	u64 format_field__intval(struct tep_format_field field, struct perf_sample sample, bool needs_swap);
90525176	255
efc0cdc9	256	struct tep_format_field evsel__field(struct evsel evsel, const char *name);
efd2b924	257
c754c382	258	#define evsel__match(evsel, t, c) \
1fc632ce JO	259	(evsel->core.attr.type == PERF_TYPE_##t && \
1fc632ce JO	260	evsel->core.attr.config == PERF_COUNT_##c)
daec78a0	261
c754c382	262	static inline bool evsel__match2(struct evsel e1, struct evsel e2)
863e451f	263	{
1fc632ce JO	264	return (e1->core.attr.type == e2->core.attr.type) &&
1fc632ce JO	265	(e1->core.attr.config == e2->core.attr.config);
863e451f JO	266	}
863e451f JO	267
ea089692	268	int evsel__read_counter(struct evsel *evsel, int cpu, int thread);
f7794d52	269
ea089692	270	int __evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread, bool scale);
c52b12ed ACM	271
c52b12ed ACM	272	/**
ea089692	273	* evsel__read_on_cpu - Read out the results on a CPU and thread
c52b12ed ACM	274	*
	275	* @evsel - event selector to read value
	276	* @cpu - CPU of interest
	277	* @thread - thread of interest
	278	*/
ea089692	279	static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu, int thread)
c52b12ed	280	{
ea089692	281	return __evsel__read_on_cpu(evsel, cpu, thread, false);
c52b12ed ACM	282	}
	283
	284	/**
ea089692	285	* evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled
c52b12ed ACM	286	*
	287	* @evsel - event selector to read value
	288	* @cpu - CPU of interest
	289	* @thread - thread of interest
	290	*/
ea089692	291	static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu, int thread)
c52b12ed	292	{
ea089692	293	return __evsel__read_on_cpu(evsel, cpu, thread, true);
c52b12ed ACM	294	}
c52b12ed ACM	295
6b6017a2 ACM	296	int evsel__parse_sample(struct evsel evsel, union perf_event event,
6b6017a2 ACM	297	struct perf_sample *sample);
0c21f736	298
6b6017a2 ACM	299	int evsel__parse_sample_timestamp(struct evsel evsel, union perf_event event,
6b6017a2 ACM	300	u64 *timestamp);
01468120	301
e470daea	302	static inline struct evsel evsel__next(struct evsel evsel)
0c21f736	303	{
b27c4ece	304	return list_entry(evsel->core.node.next, struct evsel, core.node);
0c21f736	305	}
07ac002f	306
e470daea	307	static inline struct evsel evsel__prev(struct evsel evsel)
d87fcb4a	308	{
b27c4ece	309	return list_entry(evsel->core.node.prev, struct evsel, core.node);
d87fcb4a ACM	310	}
d87fcb4a ACM	311
759ff497	312	/**
c754c382	313	* evsel__is_group_leader - Return whether given evsel is a leader event
759ff497 NK	314	*
	315	* @evsel - evsel selector to be tested
	316	*
	317	* Return %true if @evsel is a group leader or a stand-alone event
	318	*/
c754c382	319	static inline bool evsel__is_group_leader(const struct evsel *evsel)
07ac002f	320	{
823254ed	321	return evsel->leader == evsel;
07ac002f	322	}
0698aedd	323
759ff497	324	/**
c754c382	325	* evsel__is_group_event - Return whether given evsel is a group event
759ff497 NK	326	*
	327	* @evsel - evsel selector to be tested
	328	*
	329	* Return %true iff event group view is enabled and @evsel is a actual group
	330	* leader which has other members in the group
	331	*/
c754c382	332	static inline bool evsel__is_group_event(struct evsel *evsel)
759ff497 NK	333	{
	334	if (!symbol_conf.event_group)
	335	return false;
	336
c754c382	337	return evsel__is_group_leader(evsel) && evsel->core.nr_members > 1;
759ff497 NK	338	}
759ff497 NK	339
c754c382	340	bool evsel__is_function_event(struct evsel *evsel);
6bedfab6	341
c754c382	342	static inline bool evsel__is_bpf_output(struct evsel *evsel)
03e0a7df	343	{
c754c382	344	return evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT);
03e0a7df WN	345	}
03e0a7df WN	346
c754c382	347	static inline bool evsel__is_clock(struct evsel *evsel)
0aa802a7	348	{
c754c382 ACM	349	return evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) \|\|
c754c382 ACM	350	evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK);
0aa802a7 JO	351	}
0aa802a7 JO	352
ae430892	353	bool evsel__fallback(struct evsel evsel, int err, char msg, size_t msgsize);
2bb72dbb ACM	354	int evsel__open_strerror(struct evsel evsel, struct target target,
2bb72dbb ACM	355	int err, char *msg, size_t size);
97f63e4a	356
2bb72dbb	357	static inline int evsel__group_idx(struct evsel *evsel)
97f63e4a NK	358	{
	359	return evsel->idx - evsel->leader->idx;
	360	}
717e263f	361
2bcf7306	362	/* Iterates group WITHOUT the leader. */
717e263f	363	#define for_each_group_member(_evsel, _leader) \
b27c4ece	364	for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
717e263f	365	(_evsel) && (_evsel)->leader == (_leader); \
b27c4ece	366	(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
717e263f	367
2bcf7306 JO	368	/* Iterates group WITH the leader. */
	369	#define for_each_group_evsel(_evsel, _leader) \
	370	for ((_evsel) = _leader; \
	371	(_evsel) && (_evsel)->leader == (_leader); \
b27c4ece	372	(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
2bcf7306	373
4f138a9e	374	static inline bool evsel__has_branch_callstack(const struct evsel *evsel)
384b6055	375	{
1fc632ce	376	return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
384b6055	377	}
2c5e8c52	378
4f138a9e	379	static inline bool evsel__has_branch_hw_idx(const struct evsel *evsel)
42bbabed KL	380	{
	381	return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
	382	}
	383
32dcd021	384	static inline bool evsel__has_callchain(const struct evsel *evsel)
27de9b2b	385	{
e11869a0 AH	386	/*
	387	* For reporting purposes, an evsel sample can have a recorded callchain
	388	* or a callchain synthesized from AUX area data.
	389	*/
	390	return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN \|\|
	391	evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN;
27de9b2b ACM	392	}
27de9b2b ACM	393
6cd2cbfc AH	394	static inline bool evsel__has_br_stack(const struct evsel *evsel)
	395	{
	396	/*
	397	* For reporting purposes, an evsel sample can have a recorded branch
	398	* stack or a branch stack synthesized from AUX area data.
	399	*/
	400	return evsel->core.attr.sample_type & PERF_SAMPLE_BRANCH_STACK \|\|
	401	evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK;
	402	}
	403
32dcd021	404	struct perf_env perf_evsel__env(struct evsel evsel);
f4e47f9f	405
63503dba	406	int perf_evsel__store_ids(struct evsel evsel, struct evlist evlist);
69aad6f1	407	#endif /* __PERF_EVSEL_H */