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28 lines
676 B
Go
28 lines
676 B
Go
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package interop
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import (
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"syscall"
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"unsafe"
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)
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//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go interop.go
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//sys coTaskMemFree(buffer unsafe.Pointer) = ole32.CoTaskMemFree
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func ConvertAndFreeCoTaskMemString(buffer *uint16) string {
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str := syscall.UTF16ToString((*[1 << 29]uint16)(unsafe.Pointer(buffer))[:])
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coTaskMemFree(unsafe.Pointer(buffer))
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return str
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}
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func ConvertAndFreeCoTaskMemBytes(buffer *uint16) []byte {
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return []byte(ConvertAndFreeCoTaskMemString(buffer))
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}
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func Win32FromHresult(hr uintptr) syscall.Errno {
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if hr&0x1fff0000 == 0x00070000 {
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return syscall.Errno(hr & 0xffff)
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}
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return syscall.Errno(hr)
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}
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