void * foo(void * pArgs)
{
int thread_number = *(int*)pArgs;
printf("number:%d\n",thread_number);
printf("entered foo\n");
printf("number: %d\n",thread_number);
while (true)
{
printf("entered while in foo\n");
int check = getbusy(thread_number);
printf("after getbusy in while in foo\n");
printf("after while in while in foo\n");
printf("number: %d\n",thread_number);
printf("########################check state is: %d\n",check);
if (check == 1)
{
printf("number:%d\n",thread_number);
printf("after printf args\n");
setbusy(thread_number);
printf("after setbusy\n");
}
if (check == 2)
{
printf("\n\nclose thread %d\n\n",thread_number);
pthread_exit(0);
}
if (check == 0)
{
printf("idling\n");
sleep(1);
}
}
return 0;
}
void
markbusy(daddr_t block, long count)
{
register int i;
count = roundup(count, secsize) / secsize;
for (i = 0; i < count; i++, block++) {
if ((unsigned)block > part_len) {
pwarn(gettext("Block %lx out of range\n"), block);
break;
}
if (testbusy(block))
pwarn(gettext("Dup block %lx\n"), block);
else {
n_blks++;
setbusy(block);
}
}
}
int main(int argc, char * argv[])
{
printf("entered main\n");
pthread_t threads[NUM_THREADS] = { 0 };
printf("after threads\n");
int pthreads[NUM_THREADS] = { 1,2,3 };
int creator;
printf("after creator\n");
for (creator = 0;creator < NUM_THREADS;creator++)
{
printf("in for iteration:%d\n",creator+1);
if(!pthread_create(&(threads[creator]),0,foo,(void*)(&(pthreads[creator]))))
{
perror("pthread_create");
}
printf("after pthread_create\n");
}
for (creator = 0;creator < NUM_THREADS;creator++)
{
printf("threads element #%d is %d\n",creator,(threads[creator]));
}
printf("after for\n");
setbusy(1);
printf("after setbusy 1 0\n");
setbusy(2);
printf("after setbusy 2 0\n");
setbusy(1);
printf("after setbusy 1 1\n");
setbusy(2);
printf("after setbusy 2 1\n");
setbusy(3);
printf("after setbusy 3 0\n");
setbusy(1);
printf("after setbusy 1 2\n");
setbusy(2);
printf("after setbusy 2 2\n");
setbusy(3);
printf("after setbusy 3 1\n");
printf("after exitProgram\n");
exitProgram();
//sleep(15);
for (creator = 0;creator < NUM_THREADS;creator++)
{
pthread_join(threads[creator],0);
}
setbusy(2);
printf("after setbusy 2 3\n");
setbusy(3);
printf("after setbusy 3 2\n");
setbusy(1);
printf("after setbusy 1 3\n");
printf("right before last thing in main\n");
return 0;
}
