C # shutdown, restart, and logout

01        <PRE class=brush:csharp;collapse:true;>        // Implement shutdown, restart, and logout 02         [StructLayout(LayoutKind.Sequential, Pack = 1)] 03         internal struct TokPriv1Luid 04         { 05             public int Count; 06             public long Luid; 07             public int Attr; 08         } 09  10         // [DllImport] allow.. NET calls any unmanaged C/C ++ base class libraries, including the APIs in the operating system. however, [DLLImport] cannot be used for communication with COM-based software. 11         [DllImport("kernel32.dll", ExactSpelling = true)] 12         internal static extern IntPtr GetCurrentProcess(); 13  14         [DllImport("advapi32.dll", ExactSpelling = true, SetLastError = true)] 15         internal static extern bool OpenProcessToken(IntPtr h, int acc, refIntPtr phtok); 16  17         [DllImport("advapi32.dll", SetLastError = true)] 18         internal static extern bool LookupPrivilegeValue(string host, string name, reflong pluid);