import "ms-dtyp.idl";
// XXX: defined in ms-dtyp: typedef [context_handle] void * PCONTEXT_HANDLE;
typedef [context_handle] PCONTEXT_HANDLE PCONTEXT_HANDLE_SHARED;
// XXX: defined in ms-dtyp: typedef [ref] PCONTEXT_HANDLE * PPCONTEXT_HANDLE;
 
typedef struct _RESP_ASYNC_NOTIFY {
    UINT MessageType;
    UINT Length;
    UINT NumberOfMessages;
    [size_is(Length)] [unique] PBYTE MessageBuffer;
} RESP_ASYNC_NOTIFY, *PRESP_ASYNC_NOTIFY;
 
typedef struct _WITNESS_INTERFACE_INFO {
    WCHAR InterfaceGroupName[260];
    ULONG Version;
    USHORT State;
    ULONG IPV4;
    USHORT IPV6[8];
    UINT Flags;
} WITNESS_INTERFACE_INFO, *PWITNESS_INTERFACE_INFO;
 
typedef struct _WITNESS_INTERFACE_LIST {
    UINT NumberOfInterfaces;
    [size_is(NumberOfInterfaces)] [unique] PWITNESS_INTERFACE_INFO InterfaceInfo;
} WITNESS_INTERFACE_LIST, *PWITNESS_INTERFACE_LIST;
 
[uuid(ccd8c074-d0e5-4a40-92b4-d074faa6ba28)]
[version(1.1)]
[pointer_default(unique)]
interface Witness {
    DWORD WitnessrGetInterfaceList(
        [in] handle_t Handle,
        [out] PWITNESS_INTERFACE_LIST * InterfaceList);
    DWORD WitnessrRegister(
        [in] handle_t Handle,
        [out] PPCONTEXT_HANDLE ppContext,
        [in] ULONG Version,
        [in] [string] [unique] LPWSTR NetName,
        [in] [string] [unique] LPWSTR IpAddress,
        [in] [string] [unique] LPWSTR ClientComputerName);
    DWORD WitnessrUnRegister(
        [in] handle_t Handle,
        [in] PCONTEXT_HANDLE pContext);
    DWORD WitnessrAsyncNotify(
        [in] handle_t Handle,
        [in] PCONTEXT_HANDLE_SHARED pContext,
        [out] PRESP_ASYNC_NOTIFY * pResp);
    DWORD WitnessrRegisterEx(
        [in] handle_t Handle,
        [out] PPCONTEXT_HANDLE ppContext,
        [in] ULONG Version,
        [in] [string] [unique] LPWSTR NetName,
        [in] [string] [unique] LPWSTR ShareName,
        [in] [string] [unique] LPWSTR IpAddress,
        [in] [string] [unique] LPWSTR ClientComputerName,
        [in] ULONG Flags,
        [in] ULONG KeepAliveTimeout);
};