Exemplo n.º 1
0
bool Thread::sleep(unsigned int time)
{
   bool rval = true;

   // enter an arbitrary monitor
   Monitor m;
   m.enter();
   {
      // wait to re-enter the monitor until the specified time
      uint32_t remaining = time;
      uint64_t st = System::getCurrentMilliseconds();
      uint64_t et;
      uint64_t dt;
      while(rval && (time == 0 || remaining > 0))
      {
         rval = waitToEnter(&m, remaining);
         if(rval && time > 0)
         {
            // update remaining time
            et = System::getCurrentMilliseconds();
            dt = et - st;
            remaining = (dt >= remaining ? 0 : remaining - dt);
            st = et;
         }
      }
   }
   m.exit();

   return rval;
}
Exemplo n.º 2
0
void Thread::interrupt()
{
   lock();

   // only interrupt if not already interrupted
   if(!isInterrupted())
   {
      // set interrupted flag
      mInterrupted = true;

      // Note: disabled due to lack of support in windows
      // send SIGINT to thread
      //sendSignal(SIGINT);

      // store thread's current monitor
      Monitor* m = mWaitMonitor;
      unlock();

      // wake up thread it is inside of a monitor
      if(m != NULL)
      {
         m->enter();
         m->signalAll();
         m->exit();
      }
   }
   else
   {
      unlock();
   }
}