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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/com/com.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/VBox/com/com.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/include/VBox/com/com.h b/include/VBox/com/com.h new file mode 100644 index 00000000..b29b38f9 --- /dev/null +++ b/include/VBox/com/com.h @@ -0,0 +1,102 @@ +/** @file + * MS COM / XPCOM Abstraction Layer - COM initialization / shutdown. + */ + +/* + * Copyright (C) 2005-2023 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 <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_com_com_h +#define VBOX_INCLUDED_com_com_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include "VBox/com/defs.h" +#include "VBox/com/utils.h" + +/** @defgroup grp_com MS COM / XPCOM Abstraction Layer + * @{ + */ + +namespace com +{ + +/** @name VBOX_COM_INIT_F_XXX - flags for com::Initialize(). + * @{ */ +/** Windows: Caller is the GUI and needs a STA rather than MTA apartment. */ +#define VBOX_COM_INIT_F_GUI RT_BIT_32(0) +/** Windows: Auto registration updating, if privileged enough. */ +#define VBOX_COM_INIT_F_AUTO_REG_UPDATE RT_BIT_32(1) +/** Windows: Opt-out of COM patching (client code should do this). */ +#define VBOX_COM_INIT_F_NO_COM_PATCHING RT_BIT_32(2) +/** The default flags. */ +#define VBOX_COM_INIT_F_DEFAULT (VBOX_COM_INIT_F_AUTO_REG_UPDATE) +/** @} */ + +/** + * Initializes the COM runtime. + * + * Must be called on the main thread, before any COM activity in any thread, and by any thread + * willing to perform COM operations. + * + * @return COM result code + */ +HRESULT Initialize(uint32_t fInitFlags = VBOX_COM_INIT_F_DEFAULT); + +/** + * Shuts down the COM runtime. + * + * Must be called on the main thread before termination. + * No COM calls may be made in any thread after this method returns. + */ +HRESULT Shutdown(); + +/** + * Resolves a given interface ID to a string containing the interface name. + * + * If, for some reason, the given IID cannot be resolved to a name, a NULL + * string is returned. A non-NULL string returned by this function must be + * freed using SysFreeString(). + * + * @param aIID ID of the interface to get a name for + * @param aName Resolved interface name or @c NULL on error + */ +void GetInterfaceNameByIID(const GUID &aIID, BSTR *aName); + +#ifdef RT_OS_WINDOWS +void PatchComBugs(void); +#endif + +} /* namespace com */ + +/** @} */ +#endif /* !VBOX_INCLUDED_com_com_h */ + |