| 1 | /** @file
|
|---|
| 2 | * MS COM / XPCOM Abstraction Layer:
|
|---|
| 3 | * COM initialization / shutdown
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | *
|
|---|
| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 28 | * additional information or have any questions.
|
|---|
| 29 | */
|
|---|
| 30 |
|
|---|
| 31 | #ifndef ___VBox_com_com_h
|
|---|
| 32 | #define ___VBox_com_com_h
|
|---|
| 33 |
|
|---|
| 34 | #include "VBox/com/defs.h"
|
|---|
| 35 |
|
|---|
| 36 | namespace com
|
|---|
| 37 | {
|
|---|
| 38 |
|
|---|
| 39 | /**
|
|---|
| 40 | * Initializes the COM runtime.
|
|---|
| 41 | * Must be called on every thread that uses COM, before any COM activity.
|
|---|
| 42 | *
|
|---|
| 43 | * @return COM result code
|
|---|
| 44 | */
|
|---|
| 45 | HRESULT Initialize();
|
|---|
| 46 |
|
|---|
| 47 | /**
|
|---|
| 48 | * Shuts down the COM runtime.
|
|---|
| 49 | * Must be called on every thread before termination.
|
|---|
| 50 | * No COM calls may be made after this method returns.
|
|---|
| 51 | */
|
|---|
| 52 | HRESULT Shutdown();
|
|---|
| 53 |
|
|---|
| 54 | /**
|
|---|
| 55 | * Resolves a given interface ID to a string containing the interface name.
|
|---|
| 56 | * If, for some reason, the given IID cannot be resolved to a name, a NULL
|
|---|
| 57 | * string is returned. A non-NULL string returned by this funciton must be
|
|---|
| 58 | * freed using SysFreeString().
|
|---|
| 59 | *
|
|---|
| 60 | * @param aIID ID of the interface to get a name for
|
|---|
| 61 | * @param aName Resolved interface name or @c NULL on error
|
|---|
| 62 | */
|
|---|
| 63 | void GetInterfaceNameByIID (const GUID &aIID, BSTR *aName);
|
|---|
| 64 |
|
|---|
| 65 | /**
|
|---|
| 66 | * Returns the VirtualBox user home directory.
|
|---|
| 67 | *
|
|---|
| 68 | * On failure, this function will return a path that caused a failure (or
|
|---|
| 69 | * NULL if the faiulre is not path-related).
|
|---|
| 70 | *
|
|---|
| 71 | * On success, this function will try to create the returned directory if it
|
|---|
| 72 | * doesn't exist yet. This may also fail with the corresponding status code.
|
|---|
| 73 | *
|
|---|
| 74 | * If @a aDirLen is smaller than RTPATH_MAX then there is a great chance that
|
|---|
| 75 | * this method will return VERR_BUFFER_OVERFLOW.
|
|---|
| 76 | *
|
|---|
| 77 | * @param aDir Buffer to store the directory string in UTF-8 encoding.
|
|---|
| 78 | * @param aDirLen Length of the supplied buffer including space for the
|
|---|
| 79 | * terminating null character, in bytes.
|
|---|
| 80 | * @return VBox status code.
|
|---|
| 81 | */
|
|---|
| 82 | int GetVBoxUserHomeDirectory (char *aDir, size_t aDirLen);
|
|---|
| 83 |
|
|---|
| 84 | } /* namespace com */
|
|---|
| 85 |
|
|---|
| 86 | #endif
|
|---|
| 87 |
|
|---|
