// SPDX-License-Identifier: GPL-2.0 #include <stdint.h> #include <time.h> #include <sched.h> /* * '18446744073709551615\0' */ #define BUFF_U64_STR_SIZE 24 #define MAX_PATH 1024 #define MAX_NICE 20 #define MIN_NICE -19 #define container_of(ptr, type, member)({ \ const typeof(((type *)0)->member) *__mptr = (ptr); \ (type *)((char *)__mptr - offsetof(type, member)) ; }) extern int config_debug; void debug_msg(const char *fmt, ...); void err_msg(const char *fmt, ...); long parse_seconds_duration(char *val); void get_duration(time_t start_time, char *output, int output_size); int parse_cpu_list(char *cpu_list, char **monitored_cpus); long long get_llong_from_str(char *start); static inline void update_min(unsigned long long *a, unsigned long long *b) { if (*a > *b) *a = *b; } static inline void update_max(unsigned long long *a, unsigned long long *b) { if (*a < *b) *a = *b; } static inline void update_sum(unsigned long long *a, unsigned long long *b) { *a += *b; } struct sched_attr { uint32_t size; uint32_t sched_policy; uint64_t sched_flags; int32_t sched_nice; uint32_t sched_priority; uint64_t sched_runtime; uint64_t sched_deadline; uint64_t sched_period; }; int parse_prio(char *arg, struct sched_attr *sched_param); int parse_cpu_set(char *cpu_list, cpu_set_t *set); int __set_sched_attr(int pid, struct sched_attr *attr); int set_comm_sched_attr(const char *comm_prefix, struct sched_attr *attr); int set_comm_cgroup(const char *comm_prefix, const char *cgroup); int set_pid_cgroup(pid_t pid, const char *cgroup); int set_cpu_dma_latency(int32_t latency); int auto_house_keeping(cpu_set_t *monitored_cpus); #define ns_to_usf(x) (((double)x/1000)) #define ns_to_per(total, part) ((part * 100) / (double)total)