relibc/tests/resource/getrusage.c

#include <errno.h>
#include <stdio.h>
#include <sys/resource.h>

void ptimeval(struct timeval* val) {
    printf("{ tv_sec: %ld, tv_usec: %ld }\n", val->tv_sec, val->tv_usec);
}

int main() {
    struct rusage r_usage;
    if (getrusage(RUSAGE_SELF, &r_usage) < 0) {
        perror("getrusage");
        return 1;
    }
    printf("ru_utime:");
    ptimeval(&r_usage.ru_utime);
    printf("ru_stime:");
    ptimeval(&r_usage.ru_utime);
    printf("ru_maxrss: %ld\n", r_usage.ru_maxrss);
    printf("ru_ixrss: %ld\n", r_usage.ru_ixrss);
    printf("ru_idrss: %ld\n", r_usage.ru_idrss);
    printf("ru_isrss: %ld\n", r_usage.ru_isrss);
    printf("ru_minflt: %ld\n", r_usage.ru_minflt);
    printf("ru_majflt: %ld\n", r_usage.ru_majflt);
    printf("ru_nswap: %ld\n", r_usage.ru_nswap);
    printf("ru_inblock: %ld\n", r_usage.ru_inblock);
    printf("ru_oublock: %ld\n", r_usage.ru_oublock);
    printf("ru_msgsnd: %ld\n", r_usage.ru_msgsnd);
    printf("ru_msgrcv: %ld\n", r_usage.ru_msgrcv);
    printf("ru_nsignals: %ld\n", r_usage.ru_nsignals);
    printf("ru_nvcsw: %ld\n", r_usage.ru_nvcsw);
    printf("ru_nivcsw: %ld\n", r_usage.ru_nivcsw);
}