设置进程最后退出

SetProcessShutdownParameters函数

SetProcessShutdownParameters

The SetProcessShutdownParameters function sets shutdown parameters for the currently calling process. This function sets a shutdown order for a process relative to the other processes in the system.

BOOL SetProcessShutdownParameters(  DWORD dwLevel,  // shutdown priority  DWORD dwFlags   // shutdown options);

Parameters

dwLevel

[in] Specifies the shutdown priority for a process relative to other processes in the system. The system shuts down processes from highdwLevel values to low. The highest and lowest shutdown priorities are reserved for system components. This parameter must be in the following range of values.ValueMeaning000–0FFSystem reserved last shutdown range.100–1FFApplication reserved last shutdown range.200–2FFApplication reserved "in between" shutdown range.300–3FFApplication reserved first shutdown range.400–4FFSystem reserved first shutdown range.

All processes start at shutdown level 0x280.

dwFlags

[in] This parameter can be the following value.ValueMeaningSHUTDOWN_NORETRYSpecifies whether to retry the shutdown if the specified time-out period expires. If this flag is specified, the system terminates the process without displaying a retry dialog box for the user.

Return Values

If the function is succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, callGetLastError.

Remarks

Applications running in the system security context do not get shut down by the operating system. They get notified of shutdown or logoff through the callback function installable viaSetConsoleCtrlHandler. They also get notified in the order specified by thedwLevel parameter.

Requirements

  Windows NT/2000/XP: Included in Windows NT 3.1 and later.
  Windows 95/98/Me: Unsupported.
  Header: Declared in Winbase.h; include Windows.h.
  Library: Use Kernel32.lib.