objectsafety.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * objectsafety.h: ActiveX control for VLC
- *****************************************************************************
- * Copyright (C) 2005 the VideoLAN team
- *
- * Authors: Damien Fouilleul <Damien.Fouilleul@laposte.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef __OBJECTSAFETY_H__
- #define __OBJECTSAFETY_H__
- #if HAVE_OBJSAFE_HEADER
- /*
- ** at last, a version of mingw that supports this header
- */
- #include <objsafe.h>
- #else
- /*
- ** mingw does not yet support objsafe.h, redefine what we need here
- */
- // {CB5BDC81-93C1-11cf-8F20-00805F2CD064}
- extern "C" const IID IID_IObjectSafety;
- #define INTERFACESAFE_FOR_UNTRUSTED_CALLER 1L
- #define INTERFACESAFE_FOR_UNTRUSTED_DATA 2L
- struct IObjectSafety : public IUnknown
- {
- virtual STDMETHODIMP GetInterfaceSafetyOptions(
- REFIID riid,
- DWORD __RPC_FAR *pdwSupportedOptions,
- DWORD __RPC_FAR *pdwEnabledOptions
- ) = 0;
- virtual STDMETHODIMP SetInterfaceSafetyOptions(
- REFIID riid,
- DWORD dwSupportedOptions,
- DWORD dwOptionSetMask
- ) = 0;
- };
- #endif
- class VLCObjectSafety : public IObjectSafety
- {
- public:
- VLCObjectSafety(VLCPlugin *p_instance) : _p_instance(p_instance) {};
- virtual ~VLCObjectSafety() {};
- // IUnknown methods
- STDMETHODIMP QueryInterface(REFIID riid, void **ppv)
- {
- if( NULL == ppv)
- return E_POINTER;
- if( (IID_IUnknown == riid)
- || (IID_IObjectSafety == riid) )
- {
- AddRef();
- *ppv = reinterpret_cast<LPVOID>(this);
- return NOERROR;
- }
- return _p_instance->pUnkOuter->QueryInterface(riid, ppv);
- };
- STDMETHODIMP_(ULONG) AddRef(void) { return _p_instance->pUnkOuter->AddRef(); };
- STDMETHODIMP_(ULONG) Release(void) { return _p_instance->pUnkOuter->Release(); };
- // IUnknown methods
- STDMETHODIMP GetInterfaceSafetyOptions(
- REFIID riid,
- DWORD *pdwSupportedOptions,
- DWORD *pdwEnabledOptions
- );
- STDMETHODIMP SetInterfaceSafetyOptions(
- REFIID riid,
- DWORD dwOptionSetMask,
- DWORD dwEnabledOptions
- );
- private:
- VLCPlugin *_p_instance;
- };
- #endif