///////////////////////////////////////////////////////////////////////////////
//
//  Microsoft Research Singularity
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  File:   ProcMemInfoContract.sg
//  Note:   Contract definition for the memory diagnostic module
//

using Microsoft.Singularity.Directory;
using Microsoft.Singularity.Channels;

using Microsoft.Singularity.Hal;

namespace Microsoft.Singularity.Diagnostics.Contracts
{
    public contract ProcMemInfoContract : ServiceContract
    {
        // The name you should use to look up this module using the NameServer.
        public const string ModuleName = "/procmeminfo-diagnostics";

        public rep struct ProcessorAffinity
        {
            public uint domain;
            public uint apicId;
            public uint flagIgnore;
        }

        public rep struct MemoryAffinity
        {
            public uint  domain;
            public ulong baseAddress;
            public ulong endAddress;
            public ulong memorySize;
            public uint  flagIgnore;
            public uint  flagHotPluggable;
            public uint  flagNonVolatile;
        }

        // Signal our identity
        out message Ready();
        in  message GetProcessorAffinity();
        out message ResultProcessorAffinity(ProcessorAffinity[]
                                                in ExHeap processors);
        in  message GetMemoryAffinity();
        out message ResultMemoryAffinity(MemoryAffinity[]
                                         in ExHeap memories);

        override state Start : one
        {
            Ready! -> ReadyState;
        }

        state ReadyState : one
        {
            GetProcessorAffinity? -> ResultProcessorAffinity! -> ReadyState;
            GetMemoryAffinity? -> ResultMemoryAffinity! -> ReadyState;
        }
    }
}