using System;
using System.Runtime.InteropServices;
public class Starter {
public static void Main() {
API.OSVERSIONINFO info = new API.OSVERSIONINFO();
info.dwOSVersionInfoSize = Marshal.SizeOf(info);
bool resp = API.GetVersionEx(ref info);
if (resp == false) {
Console.WriteLine("GetVersion failed");
}
Console.WriteLine("{0}.{1}.{2}",
info.dwMajorVersion,
info.dwMinorVersion,
info.dwBuildNumber);
}
}
public class API {
[DllImport("kernel32.dll")]
public static extern
bool GetVersionEx(ref OSVERSIONINFO lpVersionInfo);
[StructLayout(LayoutKind.Sequential)]
public struct OSVERSIONINFO {
public System.Int32 dwOSVersionInfoSize;
public System.Int32 dwMajorVersion;
public System.Int32 dwMinorVersion;
public System.Int32 dwBuildNumber;
public System.Int32 dwPlatformId;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
public String szCSDVersion;
}
}
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