| 1 | /** @file
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| 2 | * Stubs for dynamically loading libXrandr and the symbols which are needed by
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| 3 | * VirtualBox.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 | /** The file name of the libXrandr library. */
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| 38 | #define RT_RUNTIME_LOADER_LIB_NAME "libXrandr.so.2"
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| 39 |
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| 40 | /** The name of the loader function. */
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| 41 | #define RT_RUNTIME_LOADER_FUNCTION RTXrandrLoadLib
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| 42 |
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| 43 | /** The following are the symbols which we need from the Xrandr library. */
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| 44 | #define RT_RUNTIME_LOADER_INSERT_SYMBOLS \
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| 45 | RT_PROXY_STUB(XRRQueryExtension, Bool, (Display *dpy, int *event_base_return, int *error_base_return), \
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| 46 | (dpy, event_base_return, error_base_return)) \
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| 47 | RT_PROXY_STUB(XRRQueryVersion, Bool, (Display *dpy, int *major_version_return, int *minor_version_return), \
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| 48 | (dpy, major_version_return, minor_version_return)) \
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| 49 | RT_PROXY_STUB(XRRSelectInput, void, (Display *dpy, Window window, int mask), \
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| 50 | (dpy, window, mask)) \
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| 51 | RT_PROXY_STUB(XRRGetMonitors, XRRMonitorInfo *, (Display *dpy, Window window, Bool get_active, int *nmonitors), \
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| 52 | (dpy, window, get_active, nmonitors)) \
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| 53 | RT_PROXY_STUB(XRRFreeMonitors, void, (XRRMonitorInfo *monitors), \
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| 54 | (monitors)) \
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| 55 | RT_PROXY_STUB(XRRGetScreenResources, XRRScreenResources *, (Display *dpy, Window window), \
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| 56 | (dpy, window)) \
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| 57 | RT_PROXY_STUB(XRRFreeScreenResources, void, (XRRScreenResources *resources), \
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| 58 | (resources)) \
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| 59 | RT_PROXY_STUB(XRRSetOutputPrimary, void, (Display *dpy, Window window, RROutput output), \
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| 60 | (dpy, window, output))
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| 61 |
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| 62 | #ifdef VBOX_XRANDR_GENERATE_HEADER
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| 63 | # define RT_RUNTIME_LOADER_GENERATE_HEADER
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| 64 | # define RT_RUNTIME_LOADER_GENERATE_DECLS
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| 65 | # include <iprt/runtime-loader.h>
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| 66 | # undef RT_RUNTIME_LOADER_GENERATE_HEADER
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| 67 | # undef RT_RUNTIME_LOADER_GENERATE_DECLS
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| 68 |
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| 69 | #elif defined(VBOX_XRANDR_GENERATE_BODY)
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| 70 | # define RT_RUNTIME_LOADER_GENERATE_BODY_STUBS
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| 71 | # include <iprt/runtime-loader.h>
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| 72 | # undef RT_RUNTIME_LOADER_GENERATE_BODY_STUBS
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| 73 |
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| 74 | #else
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| 75 | # error This file should only be included to generate stubs for loading the Xrandr library at runtime
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| 76 | #endif
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| 77 |
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| 78 | #undef RT_RUNTIME_LOADER_LIB_NAME
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| 79 | #undef RT_RUNTIME_LOADER_INSERT_SYMBOLS
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| 80 |
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