com

type CLSCTX uint32

type COAUTHIDENTITY struct {
	User           *uint16
	UserLength     uint32
	Domain         *uint16
	DomainLength   uint32
	Password       *uint16
	PasswordLength uint32
	Flags          uint32
}

type COAUTHINFO struct {
	DwAuthnSvc           uint32
	DwAuthzSvc           uint32
	PwszServerPrincName  *uint16
	DwAuthnLevel         uint32
	DwImpersonationLevel uint32
	PAuthIdentityData    *COAUTHIDENTITY
	DwCapabilities       uint32
}

type COSERVERINFO struct {
	DwReserved1 uint32
	PwszName    *uint16
	PAuthInfo   *COAUTHINFO
	DwReserved2 uint32
}

type IConnectionPoint struct {
	*IUnknown
}

type IConnectionPointContainer struct {
	*IUnknown
}

type IConnectionPointContainerVtbl struct {
	IUnknownVtbl
	EnumConnectionPoints uintptr
	FindConnectionPoint  uintptr
}

type IConnectionPointVtbl struct {
	IUnknownVtbl
	GetConnectionInterface      uintptr
	GetConnectionPointContainer uintptr
	Advise                      uintptr
	Unadvise                    uintptr
	EnumConnections             uintptr
}

type IEnumGUID struct {
	*IUnknown
}

type IEnumGUIDVtbl struct {
	IUnknownVtbl
	Next  uintptr
	Skip  uintptr
	Reset uintptr
	Clone uintptr
}

type IEnumString struct {
	*IUnknown
}

type IEnumStringVtbl struct {
	IUnknownVtbl
	Next  uintptr
	Skip  uintptr
	Reset uintptr
	Clone uintptr
}

type IOPCAsyncIO2 struct {
	*IUnknown
}

type IOPCAsyncIO2Vtbl struct {
	IUnknownVtbl
	Read      uintptr
	Write     uintptr
	Refresh2  uintptr
	Cancel2   uintptr
	SetEnable uintptr
	GetEnable uintptr
}

type IOPCBrowseServerAddressSpace struct {
	*IUnknown
}

type IOPCBrowseServerAddressSpaceVtbl struct {
	IUnknownVtbl
	QueryOrganization    uintptr
	ChangeBrowsePosition uintptr
	BrowseOPCItemIDs     uintptr
	GetItemID            uintptr
	BrowseAccessPaths    uintptr
}

type IOPCCommon struct {
	*IUnknown
}

type IOPCCommonVtbl struct {
	IUnknownVtbl
	SetLocaleID             uintptr
	GetLocaleID             uintptr
	QueryAvailableLocaleIDs uintptr
	GetErrorString          uintptr
	SetClientName           uintptr
}

type IOPCGroupStateMgt struct {
	*IUnknown
}

type IOPCGroupStateMgtVtbl struct {
	IUnknownVtbl
	GetState   uintptr
	SetState   uintptr
	SetName    uintptr
	CloneGroup uintptr
}

type IOPCItemMgt struct {
	*IUnknown
}

type IOPCItemMgtVtbl struct {
	IUnknownVtbl
	AddItems         uintptr
	ValidateItems    uintptr
	RemoveItems      uintptr
	SetActiveState   uintptr
	SetClientHandles uintptr
	SetDatatypes     uintptr
	CreateEnumerator uintptr
}

type IOPCItemProperties struct {
	*IUnknown
}

type IOPCItemPropertiesVtbl struct {
	IUnknownVtbl
	QueryAvailableProperties uintptr
	GetItemProperties        uintptr
	LookupItemIDs            uintptr
}

type IOPCServer struct {
	*IUnknown
}

type IOPCServerList2 struct {
	*IUnknown
}

type IOPCServerListVtbl struct {
	IUnknownVtbl
	EnumClassesOfCategories uintptr
	GetClassDetails         uintptr
	CLSIDFromProgID         uintptr
}

type IOPCServerVtbl struct {
	IUnknownVtbl
	AddGroup              uintptr
	GetErrorString        uintptr
	GetGroupByName        uintptr
	GetStatus             uintptr
	RemoveGroup           uintptr
	CreateGroupEnumerator uintptr
}

type IOPCSyncIO struct {
	*IUnknown
}

type IOPCSyncIOVtbl struct {
	IUnknownVtbl
	Read  uintptr
	Write uintptr
}

type IUnknown struct {
	LpVtbl *[1024]uintptr
}

type IUnknownVtbl struct {
	QueryInterface uintptr
	AddRef         uintptr
	Release        uintptr
}

type ItemState struct {
	Value        interface{}
	Quality      uint16
	Timestamp    time.Time
	ClientHandle int32
}

type MULTI_QI struct {
	PIID *windows.GUID
	PItf *IUnknown
	Hr   int32 // long
}

type OPCBROWSEDIRECTION uint32

type OPCBROWSETYPE uint32

type OPCDATASOURCE int32

type OPCNAMESPACETYPE uint32

type OPCSERVERSTATUS struct {
	FtStartTime      windows.Filetime
	FtCurrentTime    windows.Filetime
	FtLastUpdateTime windows.Filetime
	DwServerState    OPCServerState
	DwGroupCount     uint32
	DwBandWidth      uint32
	WMajorVersion    uint16
	WMinorVersion    uint16
	WBuildNumber     uint16
	WReserved        uint16
	SzVendorInfo     *uint16
}

type OPCServerState uint32

type SafeArray struct {
	Dimensions   uint16
	FeaturesFlag uint16
	ElementsSize uint32
	LocksAmount  uint32
	Data         uint32
	Bounds       [16]byte
}

type SafeArrayBound struct {
	Elements   uint32
	LowerBound int32
}

type ServerStatus struct {
	StartTime      time.Time
	CurrentTime    time.Time
	LastUpdateTime time.Time
	ServerState    OPCServerState
	GroupCount     uint32
	BandWidth      uint32
	MajorVersion   uint16
	MinorVersion   uint16
	BuildNumber    uint16
	Reserved       uint16
	VendorInfo     string
}

type TagOPCITEMDEF struct {
	SzAccessPath *uint16
	SzItemID     *uint16
	BActive      int32
	HClient      uint32
	DwBlobSize   uint32
	PBlob        *byte
	VtRequested  uint16
	WReserved    uint16
}

type TagOPCITEMRESULT struct {
	HServer        uint32
	VtCanonical    uint16
	WReserved      uint16
	DwAccessRights uint32
	DwBlobSize     uint32
	PBlob          *byte
}

type TagOPCITEMRESULTStruct struct {
	Server       uint32
	NativeType   uint16
	AccessRights uint32
	Blob         []byte
}

type TagOPCITEMSTATE struct {
	HClient    uint32
	FTimestamp windows.Filetime
	WQuality   uint16
	WReserved  uint16
	VDataValue VARIANT
}

type VARIANT struct {
	VT VT //  2

	Val int64 // 16
	// contains filtered or unexported fields
}

type VT uint16

type VariantWrapper struct {
	Variant *VARIANT
	// contains filtered or unexported fields
}