diff options
Diffstat (limited to 'tools/power/cpupower/lib/cpupower_intern.h')
-rw-r--r-- | tools/power/cpupower/lib/cpupower_intern.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/cpupower_intern.h b/tools/power/cpupower/lib/cpupower_intern.h new file mode 100644 index 0000000000..5fdb8620d4 --- /dev/null +++ b/tools/power/cpupower/lib/cpupower_intern.h @@ -0,0 +1,12 @@ +/* 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); |