用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
    HANDLE hToken;
0 l' w+ J: y8 l7 R) C    TOKEN_PRIVILEGES tkp; </P>
* ~  c5 ]" O, s4 R7 K# Z) s<>    // Get a token for this process.
8 S5 m. G) w: A$ b8 u5 j    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
    }</P>
<>    // Get the LUID for the shutdown privilege.
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
( L  s" S* z  J) f/ b9 d2 v. P<>    tkp.PrivilegeCount = 1;  // one privilege to set
& A7 M$ E; a* b, C2 w; z9 `. v    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
, O( s  y4 G" Y1 [7 ]/ W( w* q    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
; A4 A3 _8 |9 i. Z<>    if (GetLastError() != ERROR_SUCCESS)
    {
+ e# \. j' J* J/ T4 W& B      return false;
) L; v: e: \$ T6 `) i3 N    }
    switch(kind)
2 l, _! H; l" p8 N$ D7 d' c( Y    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
0 @. M5 N1 L8 ]% {9 c1 X     case 5: SetSystemPowerState(true, true); break; //待机
  m4 B/ X* U+ l4 n# a. h5 }: ?3 D     default:  break;
    }
    return true;</P>
<>}</P>