用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
6 I6 w7 ]8 f* G  P    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
+ t' y# |( p1 [) g    {
      return false;
/ J. m3 z0 s- A: G    }</P>
' U+ ?7 v' v2 w2 |. E: g2 k<>    // Get the LUID for the shutdown privilege.
6 u5 c1 X) F/ ^/ G2 p    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
3 T2 V8 N# ^  i. O# q<>    tkp.PrivilegeCount = 1;  // one privilege to set
  l5 @1 {/ d+ ?    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
4 ^5 V' @8 z  x; d! {    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
5 x; s7 z! ^- |( P3 c<>    if (GetLastError() != ERROR_SUCCESS)
    {
# l3 j$ g8 O+ B# k  E- o: v      return false;
    }
5 [* E2 t1 N+ a    switch(kind)
$ i- E- w0 r) Q; U    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
; T/ ~, r" q# Y     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
, T# O% n' L  E6 ^6 v5 j     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
: V( _/ z$ q& v7 I% k     default:  break;
    }
    return true;</P>
* \% O- e8 p5 ?& P/ d, r<>}</P>