用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
' |# F4 p" S7 S6 `9 @3 o    HANDLE hToken;
' a1 x3 P" H" E0 p. j    TOKEN_PRIVILEGES tkp; </P>
8 ^- _" B. l& w; l8 d# U! f<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
. `. k) v7 ]3 W5 U+ A  ]    {
      return false;
    }</P>
( G& d- A$ ?) l6 f  p<>    // Get the LUID for the shutdown privilege.
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
. ^$ x# [1 w; ^8 j8 B<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
3 h* x. S! c% n. |" h<>    // Get the shutdown privilege for this process.
    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
8 Y+ E  T+ R9 O- W, @* \% [. t  s<>    if (GetLastError() != ERROR_SUCCESS)
6 [1 ^0 E: a8 X( N3 P) ~    {
      return false;
( x" ]( w& w  a( ~# \4 D7 c    }
    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
2 |) i. K' Y7 E% t- ?- g     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
, {- K: f7 [( q" I5 j/ I3 H     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
8 H. \; f$ ?  V     case 4: SetSystemPowerState(false, true); break; //休眠
; |* J! `: w. {5 C, {* I5 F     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
) ~0 t: M: n5 U5 f; @, J    }
, K: P7 n- n9 }9 x1 s  t    return true;</P>
" S2 H( B' G7 q6 }<>}</P>