blob: 5d02d2fc70e1115cb33698893f27e22bc17beb58 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#ifndef __CPUPOWER_HELPERS_SYSFS_H__
#define __CPUPOWER_HELPERS_SYSFS_H__
#define PATH_TO_CPU "/sys/devices/system/cpu/"
#define MAX_LINE_LEN 255
#define SYSFS_PATH_MAX 255
extern unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen);
extern unsigned long sysfs_get_idlestate_latency(unsigned int cpu, unsigned int idlestate);
extern unsigned long sysfs_get_idlestate_usage(unsigned int cpu, unsigned int idlestate);
extern unsigned long long sysfs_get_idlestate_time(unsigned int cpu, unsigned int idlestate);
extern char * sysfs_get_idlestate_name(unsigned int cpu, unsigned int idlestate);
extern char * sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate);
extern int sysfs_get_idlestate_count(unsigned int cpu);
extern char * sysfs_get_cpuidle_governor(void);
extern char * sysfs_get_cpuidle_driver(void);
extern int sysfs_get_sched(const char* smt_mc);
extern int sysfs_set_sched(const char* smt_mc, int val);
#endif /* __CPUPOWER_HELPERS_SYSFS_H__ */
|
