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/* SPDX-License-Identifier: GPL-2.0 */
#define PATH_TO_CPU "/sys/devices/system/cpu/"
#ifndef MAX_LINE_LEN
#define MAX_LINE_LEN 4096
#endif
#define SYSFS_PATH_MAX 255
int is_valid_path(const char *path);
unsigned int cpupower_read_sysfs(const char *path, char *buf, size_t buflen);
unsigned int cpupower_write_sysfs(const char *path, char *buf, size_t buflen);
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