//
// Copyright (C) 2004  Microsoft Corporation
//
//
// Microsoft DSM's internal classes
//

//
// Perf class.
//
[WMI,
 guid("{a34d03ec-6b0b-46a1-9178-82525f41133f}")]
class MSDSM_DEVICEPATH_PERF
{
    [WmiDataId(1),
     Description("Path Identifier.") : amended
    ] uint64 PathId;

    [WmiDataId(2),
     Description("Number of Read Requests.") : amended
    ] uint32 NumberReads;

    [WmiDataId(3),
     Description("Number of Write Requests.") : amended
    ] uint32 NumberWrites;

    [WmiDataId(4),
     Description("Total Bytes Read.") : amended
    ] uint64 BytesRead;

    [WmiDataId(5),
     Description("Total Bytes Written.") : amended
    ] uint64 BytesWritten;
};

[WMI,
 Dynamic,
 Provider("WmiProv"),
 Description("Retrieve MSDSM Performance Information.") : amended,
 Locale("MS\\0x409"),
 guid("{875b8871-4889-4114-93f6-cd064c001cea}")]
class MSDSM_DEVICE_PERF
{
    [key, read]
     string InstanceName;
    [read] boolean Active;

    [WmiDataId(1),
     read,
     Description("Number of paths.") : amended
    ] uint32 NumberPaths;

    [WmiDataId(2),
     read,
     Description("Array of Performance Information per path for the device.") : amended,
     WmiSizeIs("NumberPaths")
    ] MSDSM_DEVICEPATH_PERF PerfInfo[];
};

//
// Methods
//     Clear perf counters.
//
[Dynamic,
 Provider("WMIProv"),
 WMI,
 Description("MSDSM WMI Methods") : amended,
 guid("{04517f7e-92bb-4ebe-aed0-54339fa5f544}"),
 locale("MS\\0x409")
]
class MSDSM_WMI_METHODS
{

    [key, read]
    string InstanceName;
    [read] boolean Active;

    [WmiMethodId(1),
     Implemented,
     Description("Clear path performance counters for the device.") : amended
    ] void MSDsmClearCounters();
};