用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
4 R; n2 M5 }0 Z{
; C# M9 N% B2 b' [/ m' I5 s    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
+ j3 B6 w4 T- Y/ ]7 [7 `<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
) r! L# {. A) W# Z% J      return false;
  `, Z. }, d" v. L) W  t3 P    }</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
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
% x: B8 q& E: d7 O  B9 W( @' n<>    // Get the shutdown privilege for this process.
& X8 \* K: E! ~2 \    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
. }0 R( E) a  r" P: H    {
! O* i3 J7 Y, N, H- d      return false;
    }
    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
# T7 l8 b7 W8 B0 R, R     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
, Q+ T7 }5 x0 c7 R% l4 c0 J     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
- S# k9 j9 @) n7 C- Q    }
1 N' E# N& p8 b3 u0 L$ o    return true;</P>
6 Q4 X- ?+ L# I- ^3 ]: O<>}</P>