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* Module to dynamically load libdbus and load all symbols
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* which are needed by VirtualBox.
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* Copyright (C) 2008 Sun Microsystems, Inc.
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* This file is part of VirtualBox Open Source Edition (OSE), as
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* available from http://www.virtualbox.org. This file is free software;
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* you can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) as published by the Free Software
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* Foundation, in version 2 as it comes in the "COPYING" file of the
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* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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* The contents of this file may alternatively be used under the terms
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* of the Common Development and Distribution License Version 1.0
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* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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* VirtualBox OSE distribution, in which case the provisions of the
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* CDDL are applicable instead of those of the GPL.
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* You may elect to license modified versions of this file under the
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* terms and conditions of either the GPL or the CDDL or both.
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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* Clara, CA 95054 USA or visit http://www.sun.com if you need
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* additional information or have any questions.
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#define LOG_GROUP LOG_GROUP_MAIN
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#include <VBox/dbus.h>
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#include <iprt/assert.h>
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#include <iprt/once.h>
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/** The following are the symbols which we need from libdbus. */
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#define VBOX_PROXY_STUB(function, rettype, signature, shortsig) \
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void (*function ## _fn)(void); \
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RTR3DECL(rettype) function signature \
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{ return ( (rettype (*) signature) function ## _fn ) shortsig; }
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#include <VBox/dbus-calls.h>
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#undef VBOX_PROXY_STUB
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/* Now comes a table of functions to be loaded from libdbus-1 */
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#define VBOX_PROXY_STUB(s, dummy1, dummy2, dummy3 ) { #s , & s ## _fn } ,
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static SHARED_FUNC SharedFuncs[] =
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#include <VBox/dbus-calls.h>
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#undef VBOX_PROXY_STUB
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/* The function which does the actual work for RTDBusLoadLib, serialised for
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DECLINLINE(int) loadDBusLibOnce(void *, void *)
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int rc = VINF_SUCCESS;
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rc = RTLdrLoad(VBOX_DBUS_1_3_LIB, &hLib);
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LogRelFunc(("Failed to load library %s\n", VBOX_DBUS_1_3_LIB));
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for (unsigned i = 0; RT_SUCCESS(rc) && SharedFuncs[i].name != NULL; ++i)
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rc = RTLdrGetSymbol(hLib, SharedFuncs[i].name, (void**)SharedFuncs[i].fn);
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LogFlowFunc(("rc = %Rrc\n", rc));
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RTR3DECL(int) RTDBusLoadLib(void)
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static RTONCE sOnce = RTONCE_INITIALIZER;
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int rc = RTOnce (&sOnce, loadDBusLibOnce, NULL, NULL);
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LogFlowFunc(("rc = %Rrc\n", rc));