hxshtdn.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved. 
 *      
 * The contents of this file, and the files included with this file, are 
 * subject to the current version of the RealNetworks Public Source License 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl, 
 * in which case the RCSL will apply. You may also obtain the license terms 
 * directly from RealNetworks.  You may not use this file except in 
 * compliance with the RPSL or, if you have a valid RCSL with RealNetworks 
 * applicable to this file, the RCSL.  Please see the applicable RPSL or 
 * RCSL for the rights, obligations and limitations governing use of the 
 * contents of the file.  
 *  
 * This file is part of the Helix DNA Technology. RealNetworks is the 
 * developer of the Original Code and owns the copyrights in the portions 
 * it created. 
 *  
 * This file, and the files included with this file, is distributed and made 
 * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS 
 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * 
 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
 * 
 * Contributor(s): 
 *  
 * ***** END LICENSE BLOCK ***** */ 

#ifndef _HXSHUT_H_
#define _HXSHUT_H_

/*
 * Forward declarations of some interfaces defined or used here-in.
 */
typedef _INTERFACE	IUnknown		    IUnknown;
typedef _INTERFACE	IHXShutDownEverything	    IHXShutDownEverything;

/****************************************************************************
 * 
 *  Interface:
 *
 *	IHXShutDownEverything
 *
 *  Purpose:
 *
 *	Interface used by the plugin handler to shut down all the plugins
 *	before calling Refresh().
 *
 *  IID_IHXShutDownEverything:
 *
 *	{00000C00-b4c8-11d0-9995-00a0248da5f0}
 *
 */
DEFINE_GUID(IID_IHXShutDownEverything, 0x00000C00, 0xb4c8, 0x11d0, 0x99, 
				0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);

#undef  INTERFACE
#define INTERFACE   IHXShutDownEverything

DECLARE_INTERFACE_(IHXShutDownEverything, IUnknown)
{
    /*
     * IUnknown methods
     */
    STDMETHOD(QueryInterface)	(THIS_
				REFIID riid,
				void** ppvObj) PURE;

    STDMETHOD_(ULONG32,AddRef)	(THIS) PURE;

    STDMETHOD_(ULONG32,Release)	(THIS) PURE;

    /*
     * IHXShutDownEverything methods
     */

    /************************************************************************
     *	Method:
     *	    IHXShutDownEverything::ShutDown
     *	Purpose:
     *	    Shutdown all the plugins.
     *
     */
    STDMETHOD(ShutDown)		(THIS) PURE;

    /************************************************************************
     *	Method:
     *	    IHXShutDownEverything::StopAllOtherPlayers
     *	Purpose:
     *	    Stop all other players in other processes that use audio.
     *
     */
    STDMETHOD(StopAllOtherPlayers)  (THIS) PURE;

    /************************************************************************
     *	Method:
     *	    IHXShutDownEverything::AskAllOtherPlayersToUnload
     *	Purpose:
     *	    Ask all other players in other processes to unload their 
     *	    unused DLLs.
     */
    STDMETHOD(AskAllOtherPlayersToUnload)  (THIS) PURE;

    /************************************************************************
     *	Method:
     *	    IHXShutDownEverything::AskAllOtherPlayersToReload
     *	Purpose:
     *	    Ask all other players in other processes to reload their 
     *	    DLLs.
     */
    STDMETHOD(AskAllOtherPlayersToReload)  (THIS) PURE;

};
#endif /*_HXSHUT_H_*/