hdirect-0.21.0: comlib/Connection.idl

/*
 * Lifted out of objidl.idl, so that we can
 * generate stubs for these separately.
 *
 */
module Connection {

// To make it self contained
typedef unsigned long DWORD;
typedef unsigned long ULONG;


interface IConnectionPointContainer;
interface IConnectionPoint;
interface IEnumConnections;
interface IEnumConnectionPoints;

[
    object,
    uuid(B196B286-BAB4-101A-B69C-00AA00341D07),
    pointer_default(unique)
]
interface IConnectionPoint : IUnknown
{
    typedef IConnectionPoint * PCONNECTIONPOINT;
    typedef IConnectionPoint * LPCONNECTIONPOINT;

    HRESULT GetConnectionInterface
    (
        [out]           IID * piid
    );

    HRESULT GetConnectionPointContainer
    (
        [out]           IConnectionPointContainer ** ppCPC
    );

    HRESULT Advise
    (
        [in]    IUnknown * pUnkSink,
        [out]   DWORD *    pdwCookie
    );

    HRESULT Unadvise
    (
        [in]    DWORD dwCookie
    );

    HRESULT EnumConnections
    (
        [out]   IEnumConnections ** ppEnum
    );
}

[
    object,
    uuid(B196B284-BAB4-101A-B69C-00AA00341D07),
    pointer_default(unique)
]
interface IConnectionPointContainer : IUnknown
{
    typedef IConnectionPointContainer * PCONNECTIONPOINTCONTAINER;
    typedef IConnectionPointContainer * LPCONNECTIONPOINTCONTAINER;

    HRESULT EnumConnectionPoints
    (
        [out]   IEnumConnectionPoints ** ppEnum
    );

    HRESULT FindConnectionPoint
    (
        [in]    IID* riid,
        [out]   IConnectionPoint ** ppCP
    );
}


[
    object,
    uuid(B196B287-BAB4-101A-B69C-00AA00341D07),
    pointer_default(unique)
]
interface IEnumConnections : IUnknown
{
    typedef IEnumConnections * PENUMCONNECTIONS;
    typedef IEnumConnections * LPENUMCONNECTIONS;

    typedef struct tagCONNECTDATA
    {
        IUnknown *  pUnk;
        DWORD       dwCookie;
    } CONNECTDATA;

    typedef struct tagCONNECTDATA * PCONNECTDATA;
    typedef struct tagCONNECTDATA * LPCONNECTDATA;

    HRESULT Next(
        [in]                        ULONG           cConnections,
        [out,
         size_is(cConnections),
         length_is(*lpcFetched)]    CONNECTDATA *   rgcd,
        [out]                       ULONG *         lpcFetched
    );

    HRESULT Skip
    (
        [in]    ULONG cConnections
    );

    HRESULT Reset
    (
        void
    );

    HRESULT Clone
    (
        [out]   IEnumConnections ** ppEnum
    );
}


[
    object,
    uuid(B196B285-BAB4-101A-B69C-00AA00341D07),
    pointer_default(unique)
]
interface IEnumConnectionPoints : IUnknown
{
    typedef IEnumConnectionPoints * PENUMCONNECTIONPOINTS;
    typedef IEnumConnectionPoints * LPENUMCONNECTIONPOINTS;

    HRESULT Next(
        [in]                        ULONG               cConnections,
        [out,
         size_is(cConnections),
         length_is(*lpcFetched)]    IConnectionPoint ** rgpcn,
        [out]                       ULONG *             lpcFetched
    );

    HRESULT Skip
    (
        [in]    ULONG   cConnections
    );

    HRESULT Reset
    (
        void
    );

    HRESULT Clone
    (
        [out]   IEnumConnectionPoints **    ppEnum
    );
}

};