| 1 | /** @file
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| 2 | *
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| 3 | * MS COM / XPCOM Abstraction Layer
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * If you received this file as part of a commercial VirtualBox
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| 18 | * distribution, then only the terms of your commercial VirtualBox
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| 19 | * license agreement apply instead of the previous paragraph.
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| 20 | */
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| 21 |
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| 22 | #if defined (__WIN__)
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| 23 |
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| 24 | #include <objbase.h>
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| 25 |
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| 26 | #else // !defined (__WIN__)
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| 27 |
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| 28 | #include <stdlib.h>
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| 29 | #include <VBox/err.h>
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| 30 | #include <iprt/path.h>
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| 31 |
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| 32 | #include <nsXPCOMGlue.h>
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| 33 | #include <nsIComponentRegistrar.h>
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| 34 | #include <nsIServiceManager.h>
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| 35 | #include <nsCOMPtr.h>
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| 36 | #include <nsEventQueueUtils.h>
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| 37 |
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| 38 | #endif // !defined (__WIN__)
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| 39 |
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| 40 | #include "VBox/com/com.h"
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| 41 | #include "VBox/com/assert.h"
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| 42 |
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| 43 | namespace com
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| 44 | {
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| 45 |
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| 46 | HRESULT Initialize()
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| 47 | {
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| 48 | HRESULT rc = E_FAIL;
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| 49 |
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| 50 | #if defined (__WIN__)
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| 51 | rc = CoInitializeEx (NULL, COINIT_MULTITHREADED |
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| 52 | COINIT_DISABLE_OLE1DDE |
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| 53 | COINIT_SPEED_OVER_MEMORY);
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| 54 | #else
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| 55 | /*
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| 56 | * Set VBOX_XPCOM_HOME if not present
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| 57 | */
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| 58 | if (!getenv("VBOX_XPCOM_HOME"))
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| 59 | {
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| 60 | /* get the executable path */
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| 61 | char szPathProgram[1024];
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| 62 | int rcVBox = RTPathProgram(szPathProgram, sizeof(szPathProgram));
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| 63 | if (VBOX_SUCCESS(rcVBox))
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| 64 | {
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| 65 | setenv("VBOX_XPCOM_HOME", szPathProgram, 1);
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| 66 | }
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| 67 | }
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| 68 |
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| 69 | nsCOMPtr <nsIEventQueue> eventQ;
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| 70 | rc = NS_GetMainEventQ (getter_AddRefs (eventQ));
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| 71 | if (rc == NS_ERROR_NOT_INITIALIZED)
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| 72 | {
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| 73 | XPCOMGlueStartup (nsnull);
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| 74 | nsCOMPtr <nsIServiceManager> serviceManager;
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| 75 | rc = NS_InitXPCOM2 (getter_AddRefs (serviceManager), nsnull, nsnull);
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| 76 | if (NS_SUCCEEDED (rc))
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| 77 | {
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| 78 | nsCOMPtr <nsIComponentRegistrar> registrar =
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| 79 | do_QueryInterface (serviceManager, &rc);
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| 80 | if (NS_SUCCEEDED (rc))
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| 81 | registrar->AutoRegister (nsnull);
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| 82 | }
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| 83 | }
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| 84 | #endif
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| 85 |
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| 86 | AssertComRC (rc);
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| 87 |
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| 88 | return rc;
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| 89 | }
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| 90 |
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| 91 | void Shutdown()
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| 92 | {
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| 93 | #if defined (__WIN__)
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| 94 | CoUninitialize();
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| 95 | #else
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| 96 | nsCOMPtr <nsIEventQueue> eventQ;
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| 97 | nsresult rc = NS_GetMainEventQ (getter_AddRefs (eventQ));
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| 98 | if (NS_SUCCEEDED (rc))
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| 99 | {
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| 100 | BOOL isOnMainThread = FALSE;
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| 101 | eventQ->IsOnCurrentThread (&isOnMainThread);
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| 102 | eventQ = nsnull; // early release
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| 103 | if (isOnMainThread)
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| 104 | {
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| 105 | // only the main thread needs to uninitialize XPCOM
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| 106 | NS_ShutdownXPCOM (nsnull);
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| 107 | XPCOMGlueShutdown();
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| 108 | }
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| 109 | }
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| 110 | #endif
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| 111 | }
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| 112 |
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| 113 | }; // namespace com
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