用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
" U  g8 o+ W3 W$ R% m  Y  y{
& N* @5 B5 ?+ s3 t    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
+ z* T) @+ N. }  _' S( M- r4 M" J5 ^<>    // Get a token for this process.
5 t# e2 B4 M# y  _4 d    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
: H& n3 u- s& ?2 v    {
1 a/ U% z: s0 j5 D2 R2 Z      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
* J; ]7 ]: J2 B1 X    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
$ m  V! w- P9 e<>    // Get the shutdown privilege for this process.
) m1 B) {2 F: s5 A. F# I    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
" `4 h/ B4 j  ~% r<>    if (GetLastError() != ERROR_SUCCESS)
5 X2 P/ O  D. U/ E4 p    {
; x0 r: [$ q" X4 L/ `& f* f& S  Z      return false;
3 [6 ], ]) R3 I; Q, q& i* A    }
2 ^5 l6 y8 I. a) ?, \" v    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
: B' A! [7 T7 r2 ?1 l7 u) `* b( A     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
* Z" m% P6 g- `     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
$ d3 Q, h7 G8 j" ?0 _* b1 \     default:  break;
6 [/ v1 w: v4 `3 p, G    }
    return true;</P>
<>}</P>