用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
4 t; L5 x$ k1 o, z9 ]  i# y; P{
    HANDLE hToken;
! F) j# x/ ~- n( X' ^) n3 T( Z    TOKEN_PRIVILEGES tkp; </P>
<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
7 w$ Q( S2 f& A8 O6 _/ l& w  r* a    {
/ y+ ^; H) T0 C4 T; y' P- w% ~      return false;
    }</P>
<>    // 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
3 ]  ?+ V9 ]. r8 J    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
0 r, N, z- {' E1 ^9 ~' c" |, T    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
    {
      return false;
/ m! R  V/ e+ @; _4 T  Q# b* s9 Y  z    }
    switch(kind)
, @6 Z7 I; g. t  @    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
2 y( N! S1 X/ M) Y/ o  Y  \     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
' Z! s# n; N# F4 F5 L     default:  break;
    }
    return true;</P>
<>}</P>