///////////////////////////////////////////////////////////////////////////////
//
//  Microsoft Research Singularity
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  File:   IoIrq.csi
//

using System;
using System.Runtime.CompilerServices;
using System.Threading;

namespace Microsoft.Singularity.Io
{
    public sealed class IoIrq
    {
        [NoHeapAllocation]
        public static void SignalInterrupt(byte irq);

        public IoIrq(byte irq);

        public byte Irq
        {
            [NoHeapAllocation]
            get;
        }

        public bool RegisterInterrupt();
        public bool ReleaseInterrupt();

        public bool WaitForInterrupt();
        public bool WaitForInterrupt(TimeSpan timeout);
        public void Pulse();
        public bool AckInterrupt();

        public override string ToString();
    }
}