Orange Pi5 kernel

 /* 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;
<------>off_t			id_offset;
<------>int			idx;
<------>int			id_pos;
<------>int			is_pos;
<------>unsigned int		sample_size;
 
<------>/*
<------> * These fields can be set in the parse-events code or similar.
<------> * Please check evsel__clone() to copy them properly so that
<------> * they can be released properly.
<------> */
<------>struct {
<------><------>char			*name;
<------><------>char			*group_name;
<------><------>const char		*pmu_name;
<------><------>struct tep_event	*tp_format;
<------><------>char			*filter;
<------><------>unsigned long		max_events;
<------><------>double			scale;
<------><------>const char		*unit;
<------><------>struct cgroup		*cgrp;
<------><------>enum perf_tool_event	tool_event;
<------><------>/* parse modifier helper */
<------><------>int			exclude_GH;
<------><------>int			sample_read;
<------><------>bool			snapshot;
<------><------>bool			per_pkg;
<------><------>bool			percore;
<------><------>bool			precise_max;
<------><------>bool			use_uncore_alias;
<------><------>bool			is_libpfm_event;
<------><------>bool			auto_merge_stats;
<------><------>bool			collect_stat;
<------><------>bool			weak_group;
<------><------>int			bpf_fd;
<------><------>struct bpf_object	*bpf_obj;
<------>};
 
<------>/*
<------> * metric fields are similar, but needs more care as they can have
<------> * references to other metric (evsel).
<------> */
<------>const char *		metric_expr;
<------>const char *		metric_name;
<------>struct evsel		**metric_events;
<------>struct evsel		*metric_leader;
 
<------>void			*handler;
<------>struct perf_counts	*counts;
<------>struct perf_counts	*prev_raw_counts;
<------>unsigned long		nr_events_printed;
<------>struct perf_stat_evsel  *stats;
<------>void			*priv;
<------>u64			db_id;
<------>bool			uniquified_name;
<------>bool 			supported;
<------>bool 			needs_swap;
<------>bool 			disabled;
<------>bool			no_aux_samples;
<------>bool			immediate;
<------>bool			tracking;
<------>bool			ignore_missing_thread;
<------>bool			forced_leader;
<------>bool			cmdline_group_boundary;
<------>bool			merged_stat;
<------>bool			reset_group;
<------>bool			errored;
<------>unsigned long		*per_pkg_mask;
<------>struct evsel		*leader;
<------>struct list_head	config_terms;
<------>int			err;
<------>int			cpu_iter;
<------>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 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 *evsel__new_idx(struct perf_event_attr *attr, int idx);
 
static inline struct evsel *evsel__new(struct perf_event_attr *attr)
{
<------>return evsel__new_idx(attr, 0);
}
 
struct evsel *evsel__clone(struct evsel *orig);
struct evsel *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 *evsel__newtp(const char *sys, const char *name)
{
<------>return evsel__newtp_idx(sys, name, 0);
}
 
struct evsel *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 EVSEL__MAX_ALIASES 8
 
extern const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES];
extern const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALIASES];
extern const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES];
extern const char *evsel__hw_names[PERF_COUNT_HW_MAX];
extern const char *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;
}
 
static inline bool evsel__is_dummy_event(struct evsel *evsel)
{
<------>return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) &&
<------>       (evsel->core.attr.config == PERF_COUNT_SW_DUMMY);
}
 
struct perf_env *evsel__env(struct evsel *evsel);
 
int evsel__store_ids(struct evsel *evsel, struct evlist *evlist);
#endif /* __PERF_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;
	<------>off_t id_offset;
	<------>int idx;
	<------>int id_pos;
	<------>int is_pos;
	<------>unsigned int sample_size;

	<------>/*
	<------> * These fields can be set in the parse-events code or similar.
	<------> * Please check evsel__clone() to copy them properly so that
	<------> * they can be released properly.
	<------> */
	<------>struct {
	<------><------>char *name;
	<------><------>char *group_name;
	<------><------>const char *pmu_name;
	<------><------>struct tep_event *tp_format;
	<------><------>char *filter;
	<------><------>unsigned long max_events;
	<------><------>double scale;
	<------><------>const char *unit;
	<------><------>struct cgroup *cgrp;
	<------><------>enum perf_tool_event tool_event;
	<------><------>/* parse modifier helper */
	<------><------>int exclude_GH;
	<------><------>int sample_read;
	<------><------>bool snapshot;
	<------><------>bool per_pkg;
	<------><------>bool percore;
	<------><------>bool precise_max;
	<------><------>bool use_uncore_alias;
	<------><------>bool is_libpfm_event;
	<------><------>bool auto_merge_stats;
	<------><------>bool collect_stat;
	<------><------>bool weak_group;
	<------><------>int bpf_fd;
	<------><------>struct bpf_object *bpf_obj;
	<------>};

	<------>/*
	<------> * metric fields are similar, but needs more care as they can have
	<------> * references to other metric (evsel).
	<------> */
	<------>const char * metric_expr;
	<------>const char * metric_name;
	<------>struct evsel **metric_events;
	<------>struct evsel *metric_leader;

	<------>void *handler;
	<------>struct perf_counts *counts;
	<------>struct perf_counts *prev_raw_counts;
	<------>unsigned long nr_events_printed;
	<------>struct perf_stat_evsel *stats;
	<------>void *priv;
	<------>u64 db_id;
	<------>bool uniquified_name;
	<------>bool supported;
	<------>bool needs_swap;
	<------>bool disabled;
	<------>bool no_aux_samples;
	<------>bool immediate;
	<------>bool tracking;
	<------>bool ignore_missing_thread;
	<------>bool forced_leader;
	<------>bool cmdline_group_boundary;
	<------>bool merged_stat;
	<------>bool reset_group;
	<------>bool errored;
	<------>unsigned long *per_pkg_mask;
	<------>struct evsel *leader;
	<------>struct list_head config_terms;
	<------>int err;
	<------>int cpu_iter;
	<------>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 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 evsel__new_idx(struct perf_event_attr attr, int idx);

	static inline struct evsel evsel__new(struct perf_event_attr attr)
	{
	<------>return evsel__new_idx(attr, 0);
	}

	struct evsel evsel__clone(struct evsel orig);
	struct evsel 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 evsel__newtp(const char sys, const char *name)
	{
	<------>return evsel__newtp_idx(sys, name, 0);
	}

	struct evsel *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 EVSEL__MAX_ALIASES 8

	extern const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES];
	extern const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALIASES];
	extern const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES];
	extern const char *evsel__hw_names[PERF_COUNT_HW_MAX];
	extern const char *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;
	}

	static inline bool evsel__is_dummy_event(struct evsel *evsel)
	{
	<------>return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) &&
	<------> (evsel->core.attr.config == PERF_COUNT_SW_DUMMY);
	}

	struct perf_env evsel__env(struct evsel evsel);

	int evsel__store_ids(struct evsel evsel, struct evlist evlist);
	#endif /* __PERF_EVSEL_H */