#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>
#include <string.h>
#include <sys/select.h>

int TEST_TaskDelay(int uiMillSecs)
{
    int iRet;
    struct timeval tv;

    tv.tv_usec = (uiMillSecs % 1000) * 1000;
    tv.tv_sec  = uiMillSecs / 1000;

    do{
        iRet = select(1, NULL, NULL, NULL, &tv );
    }while((-1 == iRet) && (EINTR == errno));

    return 0;
}


void printids(const char *s)
{
    unsigned int uiIndex;
	pid_t pid;
	pthread_t tid;
	pid = getpid();
	tid = pthread_self();
	printf("%s pid %u tid %u (0x%x)\n", s, (unsigned int) pid, (unsigned int) tid, (unsigned int) tid);



    for(uiIndex = 0; uiIndex < 9000; uiIndex++)
    {
        TEST_TaskDelay(100);
	printf("\n jijun TEST_TaskDelay uiIndex=%d return \n ",uiIndex);
    }
    return 0;



}

void *thr_fn(void *arg)
{
	printids("new thread: ");
	return NULL;
}


int main(void)
{
	int err;
	pthread_t ntid;
	//pthread_t ntid1;	
	err = pthread_create(&ntid,NULL,thr_fn,NULL);
	if (err != 0)
		printf("can't create thread: %s\n", strerror(err));
#if 0
	err = pthread_create(&ntid1,NULL,thr_fn,NULL);
	if (err != 0)
		printf("can't create thread: %s\n", strerror(err));
#endif


	sleep(2);
	pthread_cancel(ntid);
	//pthread_cancel(ntid1);
	sleep(2);
	
	return 0;

}