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

using System;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
using System.Threading;
using Microsoft.Singularity.Xml;
using Microsoft.Singularity.Memory;

[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
[assembly: System.Reflection.AssemblyKeyFileAttribute("public.snk")]
[assembly: System.Reflection.AssemblyDelaySignAttribute(true)]

namespace Microsoft.Singularity.Io
{
    public interface IDevice
    {
        void Initialize();
        void Finalize();
    }

    public delegate IDevice IoDeviceCreate(IoConfig config,
                                            String instanceName);

    public class IoSystem
    {
        public static void Initialize(XmlNode config);
        new public static void Finalize();

        public static bool RegisterKernelDriver(Type type,
                                                IoDeviceCreate creator);

        // device management
        public static void RegisterDrivers();
        public static void ActivateDrivers();
        // hal only device management:
        public static IoConfig YieldResources(string signature, Type type);
        // debug only method:
        public static void Dump(bool detailed);

        // initialize other subsystems:
        public static void InitializeDirectoryService();
        public static void InitializeVolumeManager();
        public static void InitializeServiceManager(XmlNode config);

        public static IoMemory FindFileImage(string command);
        public static IoMemory FindFileImage(string command, SharedHeap.Allocation* ep);
    }
} // namespace Microsoft.Singularity.Io