///////////////////////////////////////////////////////////////////////////////
//
//  Microsoft Research Singularity - Singularity ABI
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  File:   PciPortHandle.csi
//
//  Note:
//

using System;
using System.Runtime.CompilerServices;

namespace Microsoft.Singularity.V1.Services
{
    public struct PciPortHandle
    {
        public readonly UIntPtr id;

        [NoHeapAllocation]
        public static bool CreateImpl(PciPortHandle* h);

        [NoHeapAllocation]
        public static bool Dispose(PciPortHandle h);

        public static bool Read8Impl(PciPortHandle h, int offset, byte* value);
        public static bool Read16Impl(PciPortHandle h, int offset, ushort* value);
        public static bool Read32Impl(PciPortHandle h, int offset, uint* value);

        public static bool Write8(PciPortHandle h, int offset, byte value);
        public static bool Write16(PciPortHandle h, int offset, ushort value);
        public static bool Write32(PciPortHandle h, int offset, uint value);
    }
}