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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2020 WireGuard LLC. All Rights Reserved.
*/
package updater
import (
"debug/pe"
"errors"
"golang.org/x/sys/windows"
)
func findArch() (string, error) {
var processMachine, nativeMachine uint16
err := windows.IsWow64Process2(windows.CurrentProcess(), &processMachine, &nativeMachine)
if err != nil {
return "", err
}
switch nativeMachine {
case pe.IMAGE_FILE_MACHINE_ARM64:
return "arm64", nil
case pe.IMAGE_FILE_MACHINE_ARMNT:
return "arm", nil
}
return "", errors.New("Invalid GOARCH")
}
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