用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
( }  v6 L3 \; x' i* i{
    HANDLE hToken;
) C4 Y4 o- i* N* ?5 }, h; ~    TOKEN_PRIVILEGES tkp; </P>
<>    // Get a token for this process.
) G) e% @3 r  [* P6 U! k    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
    }</P>
: o* O6 I4 r/ |/ r  s<>    // Get the LUID for the shutdown privilege.
1 W( ?3 x; q) H! p; A    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
7 b; m  E# e* X  d" H7 O$ [$ ~<>    tkp.PrivilegeCount = 1;  // one privilege to set
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
$ n8 t' |* ]( N0 c    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
& ?5 g$ X! a3 p  m<>    if (GetLastError() != ERROR_SUCCESS)
: H0 m7 T5 F! M) f" t8 J    {
! w1 }* `* }: m/ o2 t      return false;
( ?  P7 p. u/ D: D. N5 {0 b4 v- Z    }
' D6 U9 J' t) F/ ~3 \    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
/ A4 Z3 t+ z8 A9 b" Y( B' a. s     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
- _3 e2 X4 \' [     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
5 t. U: o/ _' S( _7 r' |) Q3 @- }     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
  {- n/ y3 @7 c/ S0 m+ J: S. D& a     default:  break;
8 ~( k7 H% \, ?' z    }
    return true;</P>
<>}</P>