//+---------------------------------------------------------------------------
//
//    Microsoft Windows
//    Copyright (C) Microsoft Corporation, 2000
//
//    File: vdshpcm.idl
//
//    Abstract:
//        declarations of interfaces that are exposed by hardware providers to
//        the common layer, but not exposed through the common layer.
//
//        IVdsOwnershipChangeQuery is also implemented by service and exposed
//        to software providers.
//
//----------------------------------------------------------------------------

interface IVdsHwProviderPrivate;
interface IVdsHwProviderPrivateMpio;

//
// IVdsHwProviderPrivate:
// Implemented by: provider object
// Implemented where: hardware providers
// Accessed by: common layer
//
[
    object,
    uuid(98f17bf3-9f33-4f12-8714-8b4075092c2e),
    pointer_default(unique)
]

interface IVdsHwProviderPrivate : IUnknown
{
    // QueryIfOwnLun:
    //   This method tells the service if the provider owns the disk. The
    //   service passes in the disk's device interface. If the method
    //   returns S_OK, the provider owns this disk; otherwise, it returns
    //   S_FALSE. The provider pass back the disk id to the service.
    [helpstring("method QueryIfOwnLun")]
    HRESULT QueryIfCreatedLun(
                [in,string] LPWSTR pwszDevicePath,
                [in] VDS_LUN_INFORMATION *pVdsLunInformation,
                [out] VDS_OBJECT_ID *pLunId
            );

}


//
// IVdsHwProviderPrivateMpio:
//   This interface is to add the ability to set HBA port status in a provider
//   for a class implementing the IVdsHwProviderPrivate interface.  This is
//   needed to support MPIO.
// Implemented by: provider object
// Implemented where: non-iSCSI hardware providers supporting MPIO
// Accessed by: common layer
//
[
    object,
    uuid(310a7715-ac2b-4c6f-9827-3d742f351676),
    pointer_default(unique)
]

interface IVdsHwProviderPrivateMpio : IUnknown
{
    [helpstring("method SetAllPathStatusesFromHbaPort")]
    HRESULT SetAllPathStatusesFromHbaPort(
                [in] VDS_HBAPORT_PROP hbaPortProp,
                [in] VDS_PATH_STATUS status
            );
}