用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
5 V0 Z( X2 T1 u: P1 W{
    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
# K) e& ?8 b  q* ^" U' A) I! W! p8 Q<>    // Get a token for this process.
( [) ^9 w  |4 Z- Z( H5 n. A! S, i) a' _    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
7 z5 v# d2 G) _; x& }7 s; Z    {
2 T. s3 q5 r' g# t5 D      return false;
    }</P>
9 V% C# q8 S- Y% L/ H<>    // Get the LUID for the shutdown privilege.
1 W4 s+ y, D2 L# v    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
- k  A& W0 g4 i' r' r8 i: h<>    tkp.PrivilegeCount = 1;  // one privilege to set
    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)
/ ~/ f2 U5 b" ]; f5 z- u    {
      return false;
. Q6 y) v* a2 V1 R: t7 Q6 Y    }
7 S1 Y4 |9 X7 \. g- ~+ f    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
6 [# `3 [, k+ b6 i' @, p     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
" [- U  n- B2 g% ~$ \) |. y* k$ a7 X     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
1 q8 V& r+ ?/ s' p$ a     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
    }
    return true;</P>
<>}</P>