57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
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//go:build windows
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package combridge
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import (
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"golang.org/x/sys/windows"
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)
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const iUnknownGUID = "{00000000-0000-0000-C000-000000000046}"
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func init() {
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registerVTableInternal[IUnknown, IUnknown](
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iUnknownGUID,
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true,
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iUnknownQueryInterface,
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iUnknownAddRef,
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iUnknownRelease,
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)
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}
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type IUnknown interface{}
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func iUnknownQueryInterface(this uintptr, refiid *windows.GUID, ppvObject *uintptr) uintptr {
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if refiid == nil || ppvObject == nil {
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return uintptr(windows.E_INVALIDARG)
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}
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comIfcePointersL.RLock()
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obj := comIfcePointers[this]
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comIfcePointersL.RUnlock()
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ref := obj.queryInterface(refiid.String(), true)
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if ref != 0 {
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*ppvObject = ref
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return windows.NO_ERROR
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}
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*ppvObject = 0
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return uintptr(windows.E_NOINTERFACE)
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}
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func iUnknownAddRef(this uintptr) uintptr {
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comIfcePointersL.RLock()
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obj := comIfcePointers[this]
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comIfcePointersL.RUnlock()
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return uintptr(obj.addRef())
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}
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func iUnknownRelease(this uintptr) uintptr {
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comIfcePointersL.RLock()
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obj := comIfcePointers[this]
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comIfcePointersL.RUnlock()
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return uintptr(obj.release())
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}
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