From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Main/include/VirtualBoxClientImpl.h | 144 +++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 src/VBox/Main/include/VirtualBoxClientImpl.h (limited to 'src/VBox/Main/include/VirtualBoxClientImpl.h') diff --git a/src/VBox/Main/include/VirtualBoxClientImpl.h b/src/VBox/Main/include/VirtualBoxClientImpl.h new file mode 100644 index 00000000..f7e40a69 --- /dev/null +++ b/src/VBox/Main/include/VirtualBoxClientImpl.h @@ -0,0 +1,144 @@ +/* $Id: VirtualBoxClientImpl.h $ */ +/** @file + * Header file for the VirtualBoxClient (IVirtualBoxClient) class, VBoxC. + */ + +/* + * Copyright (C) 2010-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * 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, in version 3 of the + * License. + * + * 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, see . + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +#ifndef MAIN_INCLUDED_VirtualBoxClientImpl_h +#define MAIN_INCLUDED_VirtualBoxClientImpl_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VirtualBoxClientWrap.h" +#include "EventImpl.h" +#include "VirtualBoxTranslator.h" + +#ifdef RT_OS_WINDOWS +# include "win/resource.h" +#endif + +class ATL_NO_VTABLE VirtualBoxClient : + public VirtualBoxClientWrap +#ifdef RT_OS_WINDOWS + , public ATL::CComCoClass +#endif +{ +public: + DECLARE_CLASSFACTORY_SINGLETON(VirtualBoxClient) + + // Do not use any ATL registry support. + //DECLARE_REGISTRY_RESOURCEID(IDR_VIRTUALBOX) + + DECLARE_NOT_AGGREGATABLE(VirtualBoxClient) + + HRESULT FinalConstruct(); + void FinalRelease(); + + // public initializer/uninitializer for internal purposes only + HRESULT init(); + void uninit(); + +#ifdef RT_OS_WINDOWS + /* HACK ALERT! Implemented in dllmain.cpp. */ + ULONG InternalRelease(); +#endif + +private: + // wrapped IVirtualBoxClient properties + virtual HRESULT getVirtualBox(ComPtr &aVirtualBox); + virtual HRESULT getSession(ComPtr &aSession); + virtual HRESULT getEventSource(ComPtr &aEventSource); + + // wrapped IVirtualBoxClient methods + virtual HRESULT checkMachineError(const ComPtr &aMachine); + + /** Instance counter for simulating something similar to a singleton. + * Only the first instance will be a usable object, all additional + * instances will return a failure at creation time and will not work. */ + static uint32_t g_cInstances; + +#ifdef RT_OS_WINDOWS + virtual HRESULT i_investigateVirtualBoxObjectCreationFailure(HRESULT hrc); +#endif + +#ifdef VBOX_WITH_SDS + int i_getServiceAccountAndStartType(const wchar_t *pwszServiceName, + wchar_t *pwszAccountName, size_t cwcAccountName, uint32_t *puStartType); +#endif + + static DECLCALLBACK(int) SVCWatcherThread(RTTHREAD ThreadSelf, void *pvUser); + + struct Data + { + Data() + : m_ThreadWatcher(NIL_RTTHREAD) + , m_SemEvWatcher(NIL_RTSEMEVENT) +#ifdef VBOX_WITH_MAIN_NLS + , m_pVBoxTranslator(NULL) + , m_pTrComponent(NULL) +#endif + {} + + ~Data() + { + /* HACK ALERT! This is for DllCanUnloadNow(). */ + if (m_pEventSource.isNotNull()) + { + s_cUnnecessaryAtlModuleLocks--; + AssertMsg(s_cUnnecessaryAtlModuleLocks == 0, ("%d\n", s_cUnnecessaryAtlModuleLocks)); + } + } + + ComPtr m_pVirtualBox; + ComPtr m_pToken; + const ComObjPtr m_pEventSource; + ComPtr m_pVBoxEventSource; + ComPtr m_pVBoxEventListener; + + RTTHREAD m_ThreadWatcher; + RTSEMEVENT m_SemEvWatcher; +#ifdef VBOX_WITH_MAIN_NLS + VirtualBoxTranslator *m_pVBoxTranslator; + PTRCOMPONENT m_pTrComponent; +#endif + }; + + Data mData; + +public: + /** Hack for discounting the AtlModule lock held by Data::m_pEventSource during + * DllCanUnloadNow(). This is incremented to 1 when init() initialized + * m_pEventSource and is decremented by the Data destructor (above). */ + static LONG s_cUnnecessaryAtlModuleLocks; + +#ifdef VBOX_WITH_MAIN_NLS + HRESULT i_reloadApiLanguage(); + HRESULT i_registerEventListener(); + void i_unregisterEventListener(); +#endif +}; + +#endif /* !MAIN_INCLUDED_VirtualBoxClientImpl_h */ +/* vi: set tabstop=4 shiftwidth=4 expandtab: */ -- cgit v1.2.3