用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
7 O2 w1 W$ v6 Q& G: H9 [! @7 U    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
! C1 a$ q) @$ [. j; i    {
      return false;
    }</P>
<>    // Get the LUID for the shutdown privilege.
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
% y) H- {% ?* k; J, @7 W; e<>    tkp.PrivilegeCount = 1;  // one privilege to set
) D9 h' c9 V% y    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
6 e9 K4 n7 H! V9 x! ]# a<>    // Get the shutdown privilege for this process.
5 c0 P0 j( g$ B    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
    {
& v5 L9 s6 P9 M      return false;
, q# {( t9 G9 n: M$ r. @+ t    }
$ p; `, x1 N) T# J$ |    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
2 r0 `( p+ z( ^% y% w     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
4 L  \# r+ D! w# |     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
1 B. O4 k5 l$ f" ~: c+ |% P    }
    return true;</P>
) S( n$ L8 v, O. \1 \: F, f<>}</P>