mirror of https://github.com/hashicorp/consul
73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
// +build windows
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package ole
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import (
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"bytes"
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"encoding/binary"
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"reflect"
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"syscall"
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"unsafe"
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)
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func (v *IInspectable) GetIids() (iids []*GUID, err error) {
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var count uint32
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var array uintptr
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hr, _, _ := syscall.Syscall(
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v.VTable().GetIIds,
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3,
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uintptr(unsafe.Pointer(v)),
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uintptr(unsafe.Pointer(&count)),
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uintptr(unsafe.Pointer(&array)))
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if hr != 0 {
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err = NewError(hr)
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return
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}
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defer CoTaskMemFree(array)
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iids = make([]*GUID, count)
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byteCount := count * uint32(unsafe.Sizeof(GUID{}))
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slicehdr := reflect.SliceHeader{Data: array, Len: int(byteCount), Cap: int(byteCount)}
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byteSlice := *(*[]byte)(unsafe.Pointer(&slicehdr))
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reader := bytes.NewReader(byteSlice)
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for i := range iids {
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guid := GUID{}
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err = binary.Read(reader, binary.LittleEndian, &guid)
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if err != nil {
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return
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}
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iids[i] = &guid
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}
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return
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}
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func (v *IInspectable) GetRuntimeClassName() (s string, err error) {
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var hstring HString
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hr, _, _ := syscall.Syscall(
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v.VTable().GetRuntimeClassName,
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2,
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uintptr(unsafe.Pointer(v)),
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uintptr(unsafe.Pointer(&hstring)),
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0)
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if hr != 0 {
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err = NewError(hr)
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return
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}
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s = hstring.String()
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DeleteHString(hstring)
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return
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}
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func (v *IInspectable) GetTrustLevel() (level uint32, err error) {
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hr, _, _ := syscall.Syscall(
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v.VTable().GetTrustLevel,
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2,
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uintptr(unsafe.Pointer(v)),
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uintptr(unsafe.Pointer(&level)),
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0)
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if hr != 0 {
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err = NewError(hr)
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}
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return
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}
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