1 files changed, 80 insertions, 0 deletions
diff --git a/src/VBox/Main/include/vbox-libhal.h b/src/VBox/Main/include/vbox-libhal.h
new file mode 100644
index 00000000..09aa113b
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+++ b/src/VBox/Main/include/vbox-libhal.h
@@ -0,0 +1,80 @@
+/* $Id: vbox-libhal.h $ */
+/** @file
+ *
+ * Module to dynamically load libhal and libdbus and load all symbols
+ * which are needed by VirtualBox.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef MAIN_INCLUDED_vbox_libhal_h
+#define MAIN_INCLUDED_vbox_libhal_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <stdint.h>
+
+#define LIB_HAL "libhal.so.1"
+
+/** Types from the dbus and hal header files which we need.  These are taken more or less
+    verbatim from the DBus and Hal public interface header files. */
+struct DBusError
+{
+    const char *name;
+    const char *message;
+    unsigned int dummy1 : 1; /**< placeholder */
+    unsigned int dummy2 : 1; /**< placeholder */
+    unsigned int dummy3 : 1; /**< placeholder */
+    unsigned int dummy4 : 1; /**< placeholder */
+    unsigned int dummy5 : 1; /**< placeholder */
+    void *padding1; /**< placeholder */
+};
+struct DBusConnection;
+typedef struct DBusConnection DBusConnection;
+typedef uint32_t dbus_bool_t;
+typedef enum { DBUS_BUS_SESSON, DBUS_BUS_SYSTEM, DBUS_BUS_STARTER } DBusBusType;
+struct LibHalContext_s;
+typedef struct LibHalContext_s LibHalContext;
+
+/** The following are the symbols which we need from libdbus and libhal. */
+extern void (*gDBusErrorInit)(DBusError *);
+extern DBusConnection *(*gDBusBusGet)(DBusBusType, DBusError *);
+extern void (*gDBusErrorFree)(DBusError *);
+extern void (*gDBusConnectionUnref)(DBusConnection *);
+extern LibHalContext *(*gLibHalCtxNew)(void);
+extern dbus_bool_t (*gLibHalCtxSetDBusConnection)(LibHalContext *, DBusConnection *);
+extern dbus_bool_t (*gLibHalCtxInit)(LibHalContext *, DBusError *);
+extern char **(*gLibHalFindDeviceStringMatch)(LibHalContext *, const char *, const char *, int *,
+               DBusError *);
+extern char *(*gLibHalDeviceGetPropertyString)(LibHalContext *, const char *, const char *,
+                                              DBusError *);
+extern void (*gLibHalFreeString)(char *);
+extern void (*gLibHalFreeStringArray)(char **);
+extern dbus_bool_t (*gLibHalCtxShutdown)(LibHalContext *, DBusError *);
+extern dbus_bool_t (*gLibHalCtxFree)(LibHalContext *);
+
+extern bool gLibHalCheckPresence(void);
+
+#endif /* !MAIN_INCLUDED_vbox_libhal_h */
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */