用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
, u: w3 o! e/ G6 O" ^) r( s{
0 b8 h: ]: H5 o' D- O    HANDLE hToken;
; _/ g6 H: ^- r8 P* n    TOKEN_PRIVILEGES tkp; </P>
<>    // Get a token for this process.
  @7 e, `8 N% r- T- v    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
$ `4 ?0 O% C- ~( j' i    }</P>
3 n' f& c! x" ]: ~<>    // Get the LUID for the shutdown privilege.
4 C" D7 g: T6 c) \9 ^    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
* F8 M0 `! n) \8 U; m. C" O<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
2 _) W, d1 B0 O<>    // Get the shutdown privilege for this process.
0 W. \1 X# F+ p/ C    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
    {
      return false;
    }
    switch(kind)
6 e& }; Q& c( V. ]2 y* P/ C* a    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
; @4 E* T- m0 t     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
& W6 D7 P, g: p7 _     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
    }
    return true;</P>
9 o- Z# o) C4 x- G<>}</P>