用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
! f% Z7 j) ~4 L* d7 ^6 c% q6 J7 _{
    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
5 ~; y- E5 R1 B: c; s<>    // Get a token for this process.
& ?6 ]" m1 W2 L    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
  q7 V* [7 G& f, t( p+ U/ G0 g9 ]    }</P>
' `% `: h5 j" Q) y<>    // Get the LUID for the shutdown privilege.
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
3 `! t! T0 ^: ?2 ?$ m7 Z<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
2 ^) r3 Z. W+ d4 h<>    if (GetLastError() != ERROR_SUCCESS)
    {
      return false;
    }
    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
( J# Q9 Z0 n7 a, s     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
6 ^& v+ l# h$ e6 q; w" S5 q     case 4: SetSystemPowerState(false, true); break; //休眠
( [# p5 A- A. n     case 5: SetSystemPowerState(true, true); break; //待机
  L. q# E- j+ W# k8 r/ D* W     default:  break;
  t9 m. ]$ O! c- j    }
    return true;</P>
, l/ `& ?( t( _) d. C( c" w! y<>}</P>