| 1 | /* $Id: Helper.h 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | *
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| 4 | * VBox frontends: VBoxSDL (simple frontend based on SDL):
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| 5 | * Miscellaneous helpers header
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2006-2020 Oracle Corporation
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| 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.virtualbox.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License (GPL) as published by the Free Software
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| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | */
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| 19 |
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| 20 | #ifndef VBOX_INCLUDED_SRC_VBoxSDL_Helper_h
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| 21 | #define VBOX_INCLUDED_SRC_VBoxSDL_Helper_h
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| 22 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 23 | # pragma once
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| 24 | #endif
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| 25 |
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| 26 | #if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
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| 27 |
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| 28 | /** Indicates that the XPCOM queue thread is needed for this platform. */
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| 29 | # define USE_XPCOM_QUEUE_THREAD 1
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| 30 |
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| 31 | /**
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| 32 | * Creates the XPCOM event thread
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| 33 | *
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| 34 | * @returns VBOX status code
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| 35 | * @param eqFD XPCOM event queue file descriptor
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| 36 | */
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| 37 | int startXPCOMEventQueueThread(int eqFD);
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| 38 |
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| 39 | /*
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| 40 | * Notify the XPCOM thread that we consumed an XPCOM event
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| 41 | */
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| 42 | void consumedXPCOMUserEvent(void);
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| 43 |
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| 44 | /**
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| 45 | * Signal to the XPCOM even queue thread that it should select for more events.
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| 46 | */
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| 47 | void signalXPCOMEventQueueThread(void);
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| 48 |
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| 49 | /**
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| 50 | * Indicates to the XPCOM thread that it should terminate now.
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| 51 | */
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| 52 | void terminateXPCOMQueueThread(void);
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| 53 |
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| 54 | #endif /* defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2) */
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| 55 |
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| 56 | #endif /* !VBOX_INCLUDED_SRC_VBoxSDL_Helper_h */
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| 57 |
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