evsel_config.h

 1// SPDX-License-Identifier: GPL-2.0
 2#ifndef __PERF_EVSEL_CONFIG_H
 3#define __PERF_EVSEL_CONFIG_H 1
 4
 5#include <linux/types.h>
 6#include <stdbool.h>
 7
 8/*
 9 * The 'struct evsel_config_term' is used to pass event
10 * specific configuration data to evsel__config routine.
11 * It is allocated within event parsing and attached to
12 * evsel::config_terms list head.
13*/
14enum evsel_term_type {
15	EVSEL__CONFIG_TERM_PERIOD,
16	EVSEL__CONFIG_TERM_FREQ,
17	EVSEL__CONFIG_TERM_TIME,
18	EVSEL__CONFIG_TERM_CALLGRAPH,
19	EVSEL__CONFIG_TERM_STACK_USER,
20	EVSEL__CONFIG_TERM_INHERIT,
21	EVSEL__CONFIG_TERM_MAX_STACK,
22	EVSEL__CONFIG_TERM_MAX_EVENTS,
23	EVSEL__CONFIG_TERM_OVERWRITE,
24	EVSEL__CONFIG_TERM_DRV_CFG,
25	EVSEL__CONFIG_TERM_BRANCH,
26	EVSEL__CONFIG_TERM_PERCORE,
27	EVSEL__CONFIG_TERM_AUX_OUTPUT,
28	EVSEL__CONFIG_TERM_AUX_ACTION,
29	EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE,
30	EVSEL__CONFIG_TERM_CFG_CHG,
31	EVSEL__CONFIG_TERM_RATIO_TO_PREV,
32};
33
34struct evsel_config_term {
35	struct list_head      list;
36	enum evsel_term_type  type;
37	bool		      free_str;
38	union {
39		u64	      period;
40		u64	      freq;
41		bool	      time;
42		u64	      stack_user;
43		int	      max_stack;
44		bool	      inherit;
45		bool	      overwrite;
46		unsigned long max_events;
47		bool	      percore;
48		bool	      aux_output;
49		u32	      aux_sample_size;
50		u64	      cfg_chg;
51		char	      *str;
52		int	      cpu;
53	} val;
54	bool weak;
55};
56
57struct evsel;
58
59struct evsel_config_term *__evsel__get_config_term(struct evsel *evsel, enum evsel_term_type type);
60
61#define evsel__get_config_term(evsel, type) \
62	__evsel__get_config_term(evsel, EVSEL__CONFIG_TERM_ ## type)
63
64#endif // __PERF_EVSEL_CONFIG_H