用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
+ H8 _4 E, [) E& i0 S) C{
    HANDLE hToken;
$ i# [$ n- n# }- c    TOKEN_PRIVILEGES tkp; </P>
<>    // Get a token for this process.
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
) z+ \. Q- h) o0 z% i  i    }</P>
" B! _/ O" {* I, T$ j7 p<>    // Get the LUID for the shutdown privilege.
; _2 ~) G" y. q( P8 b) c; O    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
$ A7 A+ e( j5 T! m% y) S    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
6 X9 o% z3 W( i$ y0 {4 m- G/ T<>    // Get the shutdown privilege for this process.
5 o1 c) U$ `/ O, V1 T2 o' K    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
- a8 q! g( ~' k7 F- K    {
/ E" z. p2 P- {9 p1 @9 G. J* \* k  o      return false;
! i5 `. J0 L) _' h    }
8 N  M. b) q/ I# _# E( P% b    switch(kind)
    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
: a+ q0 D* ^! v7 b; i3 c     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
# Z! _& x5 P! Y/ M     case 5: SetSystemPowerState(true, true); break; //待机
- c  E5 ]+ s4 b' ~, [     default:  break;
    }
7 m, H" a! D) K3 U' d2 ?    return true;</P>
) `9 Y5 Q( _4 ]# ?5 q<>}</P>