用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
1 N  x2 g9 [) E4 l  Y<>    // Get a token for this process.
5 ]5 R3 y6 y- y+ Q    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
/ D( J5 r  C3 @" j0 r- g- X      return false;
2 d+ b  v, ?6 k' g    }</P>
3 G: [. t* @1 S( Z<>    // Get the LUID for the shutdown privilege.
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &amp;tkp.Privileges[0].Luid); </P>
<>    tkp.PrivilegeCount = 1;  // one privilege to set
: A1 N1 g* f7 q5 P0 d    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>
  R! r: Y7 ~* f; L, S* g1 |<>    if (GetLastError() != ERROR_SUCCESS)
/ ^$ Q& Q) D5 Q    {
$ x' }$ M# l- V* M" s* i/ Z      return false;
    }
  i  w" d/ _5 W. e9 f8 U3 \    switch(kind)
9 D$ W1 u6 v4 N( D    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
/ Q" G, I. B/ M, k: z! e     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
" n  `' W7 P0 s* l     case 4: SetSystemPowerState(false, true); break; //休眠
  m9 I' }! {$ d7 x& I     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
    }
    return true;</P>
<>}</P>