| package ole |
| |
| import "unsafe" |
| |
| type IUnknown struct { |
| RawVTable *interface{} |
| } |
| |
| type IUnknownVtbl struct { |
| QueryInterface uintptr |
| AddRef uintptr |
| Release uintptr |
| } |
| |
| type UnknownLike interface { |
| QueryInterface(iid *GUID) (disp *IDispatch, err error) |
| AddRef() int32 |
| Release() int32 |
| } |
| |
| func (v *IUnknown) VTable() *IUnknownVtbl { |
| return (*IUnknownVtbl)(unsafe.Pointer(v.RawVTable)) |
| } |
| |
| func (v *IUnknown) PutQueryInterface(interfaceID *GUID, obj interface{}) error { |
| return reflectQueryInterface(v, v.VTable().QueryInterface, interfaceID, obj) |
| } |
| |
| func (v *IUnknown) IDispatch(interfaceID *GUID) (dispatch *IDispatch, err error) { |
| err = v.PutQueryInterface(interfaceID, &dispatch) |
| return |
| } |
| |
| func (v *IUnknown) IEnumVARIANT(interfaceID *GUID) (enum *IEnumVARIANT, err error) { |
| err = v.PutQueryInterface(interfaceID, &enum) |
| return |
| } |
| |
| func (v *IUnknown) QueryInterface(iid *GUID) (*IDispatch, error) { |
| return queryInterface(v, iid) |
| } |
| |
| func (v *IUnknown) MustQueryInterface(iid *GUID) (disp *IDispatch) { |
| unk, err := queryInterface(v, iid) |
| if err != nil { |
| panic(err) |
| } |
| return unk |
| } |
| |
| func (v *IUnknown) AddRef() int32 { |
| return addRef(v) |
| } |
| |
| func (v *IUnknown) Release() int32 { |
| return release(v) |
| } |
