用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
# A( ]' B' Q$ c& A& {) Z/ L    HANDLE hToken;
, F& M3 q6 Q( ?! S6 a! |' s5 J    TOKEN_PRIVILEGES tkp; </P>
: ]  k: R0 i  y* {<>    // Get a token for this process.
" \/ G! C* Z/ B3 I( H; X    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
    }</P>
! g) g3 C3 }% q  T9 i<>    // Get the LUID for the shutdown privilege.
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
& ^) ~3 x, V$ I: O1 @    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
4 g% V9 T1 N  C- s( {    {
      return false;
4 W0 u& u& k3 w! Z! [8 p    }
    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
0 l/ i* R. a/ H8 `, `6 ]' \* X: Z     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
! G( ^3 T" U4 N) Q1 f( w     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
/ t- p: r7 j- m% h8 w% J     default:  break;
    }
" Z0 @) W7 u9 n- P    return true;</P>
' j/ A8 `9 L, Q% a" a8 C8 m<>}</P>