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 */
14 enum 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 
32 struct 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 
54 struct evsel;
55 
56 struct 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