1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #define PATH_TO_CPU "/sys/devices/system/cpu/" 3 4 #ifndef MAX_LINE_LEN 5 #define MAX_LINE_LEN 4096 6 #endif 7 8 #define SYSFS_PATH_MAX 255 9 10 unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen); 11 unsigned int cpupower_write_sysfs(const char *path, char *buf, size_t buflen); 12