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_SAMPLE_SIZE,
29 EVSEL__CONFIG_TERM_CFG_CHG,
30};
31
32struct evsel_config_term {
33 struct list_head list;
34 enum evsel_term_type type;
35 bool free_str;
36 union {
37 u64 period;
38 u64 freq;
39 bool time;
40 u64 stack_user;
41 int max_stack;
42 bool inherit;
43 bool overwrite;
44 unsigned long max_events;
45 bool percore;
46 bool aux_output;
47 u32 aux_sample_size;
48 u64 cfg_chg;
49 char *str;
50 } val;
51 bool weak;
52};
53
54struct evsel;
55
56struct evsel_config_term *__evsel__get_config_term(struct evsel *evsel, enum evsel_term_type type);
57
58#define evsel__get_config_term(evsel, type) \
59 __evsel__get_config_term(evsel, EVSEL__CONFIG_TERM_ ## type)
60
61#endif // __PERF_EVSEL_CONFIG_H
62

source code of linux/tools/perf/util/evsel_config.h