internal void SignalInterruptsDisabled()
{
CompilerIntrinsics.Cli(); // TODO: superfluous
capacity++;
Thread t = waiters.Dequeue();
if (t != null)
{
ThreadQueue ready = Kernel.kernel.readyQueue;
ready.Enqueue(t);
Kernel.kernel.EnqueueAndYield(ready);
}
}
public void Signal()
{
try
{
CompilerIntrinsics.Cli();
capacity++;
Thread t = waiters.Dequeue();
if (t != null)
{
ThreadQueue ready = Kernel.kernel.readyQueue;
ready.Enqueue(t);
Kernel.kernel.EnqueueAndYield(ready);
}
}
finally
{
CompilerIntrinsics.Sti();
}
}
internal Semaphore(ThreadQueue waiters, int capacity)
{
this.waiters = waiters;
this.capacity = capacity;
}
internal WakeUp(long time, Thread thread, ThreadQueue queue)
{
this.time = time;
this.thread = thread;
this.queue = queue;
}
