13 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#define PATH_TO_CPU "/sys/devices/system/cpu/"3 4#ifndef MAX_LINE_LEN5#define MAX_LINE_LEN 40966#endif7 8#define SYSFS_PATH_MAX 2559 10int is_valid_path(const char *path);11unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen);12unsigned int cpupower_write_sysfs(const char *path, char *buf, size_t buflen);13