Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 144 insertions, 0 deletions

diff --git a/src/VBox/Main/include/VirtualBoxClientImpl.h b/src/VBox/Main/include/VirtualBoxClientImpl.h
new file mode 100644
index 00000000..ad39811c
--- /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) 2010-2022 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 <https://www.gnu.org/licenses>.
+ *
+ * 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<VirtualBoxClient, &CLSID_VirtualBoxClient>
+#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<IVirtualBox> &aVirtualBox);
+    virtual HRESULT getSession(ComPtr<ISession> &aSession);
+    virtual HRESULT getEventSource(ComPtr<IEventSource> &aEventSource);
+
+    // wrapped IVirtualBoxClient methods
+    virtual HRESULT checkMachineError(const ComPtr<IMachine> &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<IVirtualBox> m_pVirtualBox;
+        ComPtr<IToken> m_pToken;
+        const ComObjPtr<EventSource> m_pEventSource;
+        ComPtr<IEventSource> m_pVBoxEventSource;
+        ComPtr<IEventListener> 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: */