用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
. C+ ]/ n$ _+ _5 d7 z' e{
: }) q. x( l/ ?- A    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
, Y. }) O. B! F9 ~  X/ C5 H% _<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
/ F; t+ Z7 t7 p# T0 j      return false;
    }</P>
+ [4 a: Q3 M/ k! P1 l6 T, n<>    // 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
- z3 A1 ^6 G1 M8 k2 L8 Q7 T    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
6 X% i" f  i! ]5 ]; o<>    // Get the shutdown privilege for this process.
    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
) s! |  L- ^% }<>    if (GetLastError() != ERROR_SUCCESS)
    {
9 d/ |6 x9 R/ _0 P+ [) t      return false;
    }
5 [$ G4 o6 E" c4 J  s6 e0 ]5 [    switch(kind)
+ D8 ^4 L* n1 h' \  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
" U% G  U! s8 d( }7 d$ E* s     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
/ M0 p( x: w4 t( P     default:  break;
    }
    return true;</P>
0 K% e% u# [" o8 Y, d  Q* g2 m1 a<>}</P>