| 1 | /* $Id: Helper.h 98103 2023-01-17 14:15:46Z 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) 2006-2023 Oracle and/or its affiliates.
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| 10 | *
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| 11 | * This file is part of VirtualBox base platform packages, as
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| 12 | * available from https://www.virtualbox.org.
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| 13 | *
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| 14 | * This program is free software; you can redistribute it and/or
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| 15 | * modify it under the terms of the GNU General Public License
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| 16 | * as published by the Free Software Foundation, in version 3 of the
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| 17 | * License.
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| 18 | *
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| 19 | * This program is distributed in the hope that it will be useful, but
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| 20 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 22 | * General Public License for more details.
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| 23 | *
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| 24 | * You should have received a copy of the GNU General Public License
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| 25 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 26 | *
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| 27 | * SPDX-License-Identifier: GPL-3.0-only
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| 28 | */
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| 29 |
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| 30 | #ifndef VBOX_INCLUDED_SRC_VBoxSDL_Helper_h
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| 31 | #define VBOX_INCLUDED_SRC_VBoxSDL_Helper_h
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| 32 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 33 | # pragma once
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| 34 | #endif
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| 35 |
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| 36 | #if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
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| 37 |
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| 38 | /** Indicates that the XPCOM queue thread is needed for this platform. */
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| 39 | # define USE_XPCOM_QUEUE_THREAD 1
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| 40 |
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| 41 | /**
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| 42 | * Creates the XPCOM event thread
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| 43 | *
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| 44 | * @returns VBOX status code
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| 45 | * @param eqFD XPCOM event queue file descriptor
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| 46 | */
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| 47 | int startXPCOMEventQueueThread(int eqFD);
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| 48 |
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| 49 | /*
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| 50 | * Notify the XPCOM thread that we consumed an XPCOM event
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| 51 | */
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| 52 | void consumedXPCOMUserEvent(void);
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| 53 |
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| 54 | /**
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| 55 | * Signal to the XPCOM even queue thread that it should select for more events.
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| 56 | */
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| 57 | void signalXPCOMEventQueueThread(void);
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| 58 |
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| 59 | /**
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| 60 | * Indicates to the XPCOM thread that it should terminate now.
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| 61 | */
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| 62 | void terminateXPCOMQueueThread(void);
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| 63 |
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| 64 | #endif /* defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2) */
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| 65 |
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| 66 | #endif /* !VBOX_INCLUDED_SRC_VBoxSDL_Helper_h */
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| 67 |
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