用C++Builder写的一个关闭机器的函数！

ilikenba

<>bool  closecomputer(int kind)
{
# k# x4 G1 C" r/ B, d6 P) G3 A    HANDLE hToken;
    TOKEN_PRIVILEGES tkp; </P>
4 f( @6 b. q; s$ o7 v' z! h: O<>    // Get a token for this process.
9 ]% m* B& X. H- {/ o    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &amp;hToken))
    {
      return false;
  f  X- N1 z  x- G' a8 \0 h+ n    }</P>
5 y: Y1 ^# J2 c" v/ L<>    // 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
0 Z% ^" {( s9 p* t: o    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;</P>
<>    // Get the shutdown privilege for this process.
9 d( c# _* [) h    AdjustTokenPrivileges(hToken, FALSE, &amp;tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);</P>
<>    if (GetLastError() != ERROR_SUCCESS)
    {
: L/ n8 I2 M- a8 A0 f; B      return false;
    }
/ w. C1 o2 C% n: g9 H# `" h1 |3 Z    switch(kind)
8 N# d' A+ _, M5 a. u6 p    {case 1: ExitWindowsEx(EWX_FORCE|EWX_REBOOT,0); break; //重启
& {9 ^9 ]+ B6 t  j9 U& Q, z; O, Q     case 2: ExitWindowsEx(EWX_FORCE|EWX_SHUTDOWN|EWX_POWEROFF,0); break; //关机
     case 3: ExitWindowsEx(EWX_FORCE|EWX_LOGOFF,0); break; //注销
. p0 J2 m+ v/ P+ S6 y     case 4: SetSystemPowerState(false, true); break; //休眠
     case 5: SetSystemPowerState(true, true); break; //待机
     default:  break;
2 c7 T# H( k  e* d/ W    }
    return true;</P>
<>}</P>