linux-stable/tools/perf/util/config.h
James Clark 9943581c64 perf scripting python: Add function to get a config value
This can be used to get config values like which objdump Perf uses for
disassembly.

Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Tested-by: Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com>
Cc: Ben Gainey <ben.gainey@arm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Ruidong Tian <tianruidong@linux.alibaba.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Benjamin Gray <bgray@linux.ibm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: coresight@lists.linaro.org
Cc: John Garry <john.g.garry@oracle.com>
Cc: scclevenger@os.amperecomputing.com
Link: https://lore.kernel.org/r/20240916135743.1490403-4-james.clark@linaro.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-09-24 11:47:03 -07:00

81 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);
const char *perf_config_get(const char *name);
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(&section->items, item)
#endif /* __PERF_CONFIG_H */