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package operatingsystem
import (
"unsafe"
"golang.org/x/sys/windows"
)
// See https://code.google.com/p/go/source/browse/src/pkg/mime/type_windows.go?r=d14520ac25bf6940785aabb71f5be453a286f58c
// for a similar sample
// GetOperatingSystem gets the name of the current operating system.
func GetOperatingSystem() (string, error) {
var h windows.Handle
// Default return value
ret := "Unknown Operating System"
if err := windows.RegOpenKeyEx(windows.HKEY_LOCAL_MACHINE,
windows.StringToUTF16Ptr(`SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\`),
0,
windows.KEY_READ,
&h); err != nil {
return ret, err
}
defer windows.RegCloseKey(h)
var buf [1 << 10]uint16
var typ uint32
n := uint32(len(buf) * 2) // api expects array of bytes, not uint16
if err := windows.RegQueryValueEx(h,
windows.StringToUTF16Ptr("ProductName"),
nil,
&typ,
(*byte)(unsafe.Pointer(&buf[0])),
&n); err != nil {
return ret, err
}
ret = windows.UTF16ToString(buf[:])
return ret, nil
}
// IsContainerized returns true if we are running inside a container.
// No-op on Windows, always returns false.
func IsContainerized() (bool, error) {
return false, nil
}
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