mirror of
https://github.com/torvalds/linux.git
synced 2024-12-04 01:51:34 +00:00
c3ca8d4418
To simplify getting a single config value, add a function to scan a config variable. Reviewed-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/r/20220905073424.3971-2-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __PERF_CONFIG_H
|
|
#define __PERF_CONFIG_H
|
|
|
|
#include <stdbool.h>
|
|
#include <linux/list.h>
|
|
|
|
struct perf_config_item {
|
|
char *name;
|
|
char *value;
|
|
bool from_system_config;
|
|
struct list_head node;
|
|
};
|
|
|
|
struct perf_config_section {
|
|
char *name;
|
|
struct list_head items;
|
|
bool from_system_config;
|
|
struct list_head node;
|
|
};
|
|
|
|
struct perf_config_set {
|
|
struct list_head sections;
|
|
};
|
|
|
|
extern const char *config_exclusive_filename;
|
|
|
|
typedef int (*config_fn_t)(const char *, const char *, void *);
|
|
|
|
int perf_default_config(const char *, const char *, void *);
|
|
int perf_config(config_fn_t fn, void *);
|
|
int perf_config_scan(const char *name, const char *fmt, ...) __scanf(2, 3);
|
|
int perf_config_set(struct perf_config_set *set,
|
|
config_fn_t fn, void *data);
|
|
int perf_config_int(int *dest, const char *, const char *);
|
|
int perf_config_u8(u8 *dest, const char *name, const char *value);
|
|
int perf_config_u64(u64 *dest, const char *, const char *);
|
|
int perf_config_bool(const char *, const char *);
|
|
int config_error_nonbool(const char *);
|
|
const char *perf_etc_perfconfig(void);
|
|
const char *perf_home_perfconfig(void);
|
|
int perf_config_system(void);
|
|
int perf_config_global(void);
|
|
|
|
struct perf_config_set *perf_config_set__new(void);
|
|
struct perf_config_set *perf_config_set__load_file(const char *file);
|
|
void perf_config_set__delete(struct perf_config_set *set);
|
|
int perf_config_set__collect(struct perf_config_set *set, const char *file_name,
|
|
const char *var, const char *value);
|
|
void perf_config__exit(void);
|
|
void perf_config__refresh(void);
|
|
|
|
/**
|
|
* perf_config_sections__for_each - iterate thru all the sections
|
|
* @list: list_head instance to iterate
|
|
* @section: struct perf_config_section iterator
|
|
*/
|
|
#define perf_config_sections__for_each_entry(list, section) \
|
|
list_for_each_entry(section, list, node)
|
|
|
|
/**
|
|
* perf_config_items__for_each - iterate thru all the items
|
|
* @list: list_head instance to iterate
|
|
* @item: struct perf_config_item iterator
|
|
*/
|
|
#define perf_config_items__for_each_entry(list, item) \
|
|
list_for_each_entry(item, list, node)
|
|
|
|
/**
|
|
* perf_config_set__for_each - iterate thru all the config section-item pairs
|
|
* @set: evlist instance to iterate
|
|
* @section: struct perf_config_section iterator
|
|
* @item: struct perf_config_item iterator
|
|
*/
|
|
#define perf_config_set__for_each_entry(set, section, item) \
|
|
perf_config_sections__for_each_entry(&set->sections, section) \
|
|
perf_config_items__for_each_entry(§ion->items, item)
|
|
|
|
#endif /* __PERF_CONFIG_H */
|