用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
5 j& C4 D% n9 P5 K4 S# O    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
! g( F+ O6 ]+ n<>    // Get a token for this process.
- m% P/ {; x  z# i/ j. I) }    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
5 k, ?' x$ C. `  c: V2 b      return false;
* X( Y' P1 {3 H) f7 b9 U. ~    }</P>
<>    // Get the LUID for the shutdown privilege.
- y0 x  I* L/ l) C    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
$ {2 U0 b& l- l    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
5 V' P+ w+ F# ?3 x2 Y+ ^. v( a<>    // Get the shutdown privilege for this process.
3 l! @& t$ h4 G& x/ Y    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
* l# ~2 A" b( G8 [5 r8 H9 u/ S  L    {
      return false;
    }
    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
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
; ]! d. m, o& d5 R! Z1 J1 O* F9 b    }
3 C- V- {/ i3 Y: A: ^* L    return true;</P>
, M4 a3 \6 o( n$ g<>}</P>