用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
. V1 l2 Z9 z5 D/ D: q    HANDLE hToken;
; A  i& n! j; ^; S( s    TOKEN_PRIVILEGES tkp; </P>
) |* y: D  Y% a" ?) }<>    // Get a token for this process.
3 Y2 a" O* o* {/ w4 x  z7 L    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
1 S( P: q' }' S( \    {
+ c: y6 g4 e  y7 v      return false;
6 F- t. K% j- v! `7 U& J    }</P>
<>    // Get the LUID for the shutdown privilege.
, I5 K% o6 [/ [) d% q! G. ^/ `    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
2 ^( s2 G3 |- I; Y8 D    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
  q, M! O0 S3 Q" v: [; H" K; ?% M<>    if (GetLastError() != ERROR_SUCCESS)
    {
      return false;
    }
    switch(kind)
4 S1 b2 y1 j8 ]: g  j9 v  @    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
9 {4 e0 K% C0 g/ D# Q     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
! g8 F2 K) g- }. J' y. O( k     case 5: SetSystemPowerState(true, true); break; //待机
: O; {- P, N0 E" |  S     default:  break;
    }
    return true;</P>
7 r0 S: [7 ]& a" e<>}</P>