public void CancelThreads()
{
while (this.WaitingThreads.Count > 0)
{
KThread thread = this.WaitingThreads.Dequeue();
thread.Wake(unchecked ((int)0x800201b5)); // SCE_KERNEL_ERROR_WAIT_DELETE
}
}
public void Exit(int code)
{
State = KThreadState.Dead;
this.RemoveFromSchedule();
ExitCode = code;
while (ExitWaiters.Count > 0)
{
KThread thread = ExitWaiters.Dequeue();
thread.Wake(0);
}
}
public void AddMessage(int message)
{
if (this.WaitingThreads.Count > 0 && this.Messages.Count == 0)
{
KThread thread = this.WaitingThreads.Dequeue();
unsafe
{
*(int *)Kernel.MemorySystem.Translate(thread.WaitAddress) = message;
}
thread.Wake();
return;
}
this.Messages.Enqueue(message);
}
public void Unlock()
{
// Try to wake threads
if (WaitingThreads.Count > 0)
{
KThread thread = WaitingThreads.Dequeue();
thread.Wake(0);
// Remain locked, as that thread now holds the lock
Kernel.Schedule();
}
else
{
Locked = false;
}
}
public bool Signal()
{
bool needsSwitch = false;
LinkedListEntry <KThread> e = WaitingThreads.HeadEntry;
while (e != null)
{
LinkedListEntry <KThread> next = e.Next;
KThread thread = e.Value;
Debug.Assert(thread != null);
Debug.Assert(thread.WaitingOn == KThreadWait.Event);
Debug.Assert(thread.WaitHandle == this);
bool matches = this.Matches(thread.WaitArgument, thread.WaitEventMode);
if (matches == true)
{
// Finish wait
if (thread.WaitAddress != 0x0)
{
unsafe
{
uint *poutBits = ( uint * )Kernel.MemorySystem.Translate(thread.WaitAddress);
* poutBits = this.Value;
}
}
this.Clear(thread.WaitArgument, thread.WaitEventMode);
WaitingThreads.Remove(e);
// Wake thread
thread.Wake(0);
needsSwitch = true;
}
e = next;
}
return(needsSwitch);
}
private bool WakeWaiter()
{
KThread waiter = WaitingThreads.Dequeue();
if (waiter == null)
{
return(false);
}
// Allocate a new block for the waiter
KMemoryBlock block = this.Allocate();
Debug.Assert(waiter.WaitAddress != 0);
unsafe
{
uint *pdata = ( uint * )Kernel.MemorySystem.Translate(waiter.WaitAddress);
* pdata = block.Address;
}
waiter.Wake(0);
return(true);
}