用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
; b& v' i2 ?% a! I  j{
    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
- L" e6 E' \* e9 K/ g$ X<>    // Get a token for this process.
* J8 W! {8 ~+ b( Y! ^0 h0 ~    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
* d! {' o3 q; O      return false;
    }</P>
<>    // Get the LUID for the shutdown privilege.
; d- _2 c( X# v0 G# y# y    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
: {7 s5 K, x" G- Z' Q( s! X; z<>    tkp.PrivilegeCount = 1;  // one privilege to set
$ r* x9 @  ~$ G: d1 R9 `' O1 C" y    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>
<>    if (GetLastError() != ERROR_SUCCESS)
  V8 S  q, {$ i1 ]( l    {
5 x$ E: `: _% J% Z      return false;
5 Y# I# y* R& i, J2 Z4 S  |    }
    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
8 e+ V* J  d. t9 B: d1 }/ j1 ~& V     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
) Z7 m8 n5 y. f5 }' y     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
9 ]- x0 M1 e1 L+ G     case 5: SetSystemPowerState(true, true); break; //待机
6 d! M" f) x4 g8 X2 R     default:  break;
    }
    return true;</P>
/ n7 L" v( w* y# W# P% a<>}</P>