| 1 | /** @file
|
|---|
| 2 | *
|
|---|
| 3 | * MS COM / XPCOM Abstraction Layer:
|
|---|
| 4 | * COM initialization / shutdown
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License as published by the Free Software Foundation,
|
|---|
| 14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
|---|
| 15 | * distribution. VirtualBox OSE is distributed in the hope that it will
|
|---|
| 16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | *
|
|---|
| 18 | * If you received this file as part of a commercial VirtualBox
|
|---|
| 19 | * distribution, then only the terms of your commercial VirtualBox
|
|---|
| 20 | * license agreement apply instead of the previous paragraph.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | #ifndef __VBox_com_com_h__
|
|---|
| 24 | #define __VBox_com_com_h__
|
|---|
| 25 |
|
|---|
| 26 | #include "VBox/com/defs.h"
|
|---|
| 27 |
|
|---|
| 28 | namespace com
|
|---|
| 29 | {
|
|---|
| 30 |
|
|---|
| 31 | /**
|
|---|
| 32 | * Initializes the COM runtime.
|
|---|
| 33 | * Must be called on every thread that uses COM, before any COM activity.
|
|---|
| 34 | *
|
|---|
| 35 | * @return COM result code
|
|---|
| 36 | */
|
|---|
| 37 | HRESULT Initialize();
|
|---|
| 38 |
|
|---|
| 39 | /**
|
|---|
| 40 | * Shuts down the COM runtime.
|
|---|
| 41 | * Must be called on every thread before termination.
|
|---|
| 42 | * No COM calls may be made after this method returns.
|
|---|
| 43 | */
|
|---|
| 44 | void Shutdown();
|
|---|
| 45 |
|
|---|
| 46 | /**
|
|---|
| 47 | * Resolves a given interface ID to a string containing the interface name.
|
|---|
| 48 | * If, for some reason, the given IID cannot be resolved to a name, a NULL
|
|---|
| 49 | * string is returned. A non-NULL string returned by this funciton must be
|
|---|
| 50 | * freed using SysFreeString().
|
|---|
| 51 | *
|
|---|
| 52 | * @param aIID ID of the interface to get a name for
|
|---|
| 53 | * @param aName Resolved interface name or @c NULL on error
|
|---|
| 54 | */
|
|---|
| 55 | void GetInterfaceNameByIID (const GUID &aIID, BSTR *aName);
|
|---|
| 56 |
|
|---|
| 57 | }; // namespace com
|
|---|
| 58 |
|
|---|
| 59 | #endif // __VBox_com_com_h__
|
|---|
| 60 |
|
|---|
