Linux线程--设置线程名字

#include 
#include 
#include 
#include 


static void *test_thread(void *arg)
{
    int val = *((int *)arg);

    struct sched_param param;

    sched_getparam(0, ¶m);
    param.__sched_priority = 20;
    sched_setscheduler(0, SCHED_FIFO, ¶m);
    prctl(PR_SET_NAME, __func__, 0, 0, 0);

    while (1)
    {
        usleep(10);
        printf("%s is running, val:%d...\n", __func__, val);
    }

    return (void *)0;
}


int main(void)
{
    int ret;
    pthread_t th_id;
    int arg = 10;

    ret = pthread_create(&th_id, NULL, (void*)test_thread, (void *)&arg);
    if (0 != ret)
        printf("creat thread failed!\n");

    ret = pthread_detach(th_id);
    if (0 != ret)
        printf("detach thread failed!\n");

    while(1)
        sleep(1);

    return 0;
}

//top -H -d1 看线程名字