Exemplo n.º 1
0
func RegistryKeyUint32(rootKey *RegistryKey, subKeyPath, valueName string) (value uint32, err error) {
	var hKey win.HKEY
	if win.RegOpenKeyEx(
		rootKey.hKey,
		syscall.StringToUTF16Ptr(subKeyPath),
		0,
		win.KEY_READ,
		&hKey) != win.ERROR_SUCCESS {

		return 0, newError("RegistryKeyUint32: Failed to open subkey.")
	}
	defer win.RegCloseKey(hKey)

	bufSize := uint32(4)

	if win.ERROR_SUCCESS != win.RegQueryValueEx(
		hKey,
		syscall.StringToUTF16Ptr(valueName),
		nil,
		nil,
		(*byte)(unsafe.Pointer(&value)),
		&bufSize) {

		return 0, newError("RegQueryValueEx")
	}

	return
}
Exemplo n.º 2
0
func RegistryKeyString(rootKey *RegistryKey, subKeyPath, valueName string) (value string, err error) {
	var hKey win.HKEY
	if win.RegOpenKeyEx(
		rootKey.hKey,
		syscall.StringToUTF16Ptr(subKeyPath),
		0,
		win.KEY_READ,
		&hKey) != win.ERROR_SUCCESS {

		return "", newError("RegistryKeyString: Failed to open subkey.")
	}
	defer win.RegCloseKey(hKey)

	var typ uint32
	var data []uint16
	var bufSize uint32

	if win.ERROR_SUCCESS != win.RegQueryValueEx(
		hKey,
		syscall.StringToUTF16Ptr(valueName),
		nil,
		&typ,
		nil,
		&bufSize) {

		return "", newError("RegQueryValueEx #1")
	}

	data = make([]uint16, bufSize/2+1)

	if win.ERROR_SUCCESS != win.RegQueryValueEx(
		hKey,
		syscall.StringToUTF16Ptr(valueName),
		nil,
		&typ,
		(*byte)(unsafe.Pointer(&data[0])),
		&bufSize) {

		return "", newError("RegQueryValueEx #2")
	}

	return syscall.UTF16ToString(data), nil
}