| 1 | /** @file
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| 2 | *
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| 3 | * Module to dynamically load libhal and libdbus and load all symbols
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| 4 | * which are needed by VirtualBox.
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 innotek GmbH
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License as published by the Free Software Foundation,
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| 14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 15 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * If you received this file as part of a commercial VirtualBox
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| 19 | * distribution, then only the terms of your commercial VirtualBox
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| 20 | * license agreement apply instead of the previous paragraph.
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| 21 | */
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| 22 |
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| 23 | #ifndef ____H_VBOX_LIBHAL
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| 24 | #define ____H_VBOX_LIBHAL
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| 25 |
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| 26 | #include <stdint.h>
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| 27 |
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| 28 | #define LIB_DBUS "libdbus-1"
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| 29 | #define LIB_HAL "libhal"
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| 30 |
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| 31 | /** Types from the dbus and hal header files which we need. These are taken more or less
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| 32 | verbatim from the DBus and Hal public interface header files. */
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| 33 | struct DBusError
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| 34 | {
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| 35 | const char *name;
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| 36 | const char *message;
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| 37 | unsigned int dummy1 : 1; /**< placeholder */
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| 38 | unsigned int dummy2 : 1; /**< placeholder */
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| 39 | unsigned int dummy3 : 1; /**< placeholder */
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| 40 | unsigned int dummy4 : 1; /**< placeholder */
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| 41 | unsigned int dummy5 : 1; /**< placeholder */
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| 42 | void *padding1; /**< placeholder */
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| 43 | };
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| 44 | struct DBusConnection;
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| 45 | typedef struct DBusConnection DBusConnection;
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| 46 | typedef uint32_t dbus_bool_t;
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| 47 | typedef enum { DBUS_BUS_SESSON, DBUS_BUS_SYSTEM, DBUS_BUS_STARTER } DBusBusType;
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| 48 | struct LibHalContext_s;
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| 49 | typedef struct LibHalContext_s LibHalContext;
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| 50 |
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| 51 | /** The following are the symbols which we need from libdbus and libhal. */
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| 52 | extern void (*gDBusErrorInit)(DBusError *);
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| 53 | extern DBusConnection *(*gDBusBusGet)(DBusBusType, DBusError *);
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| 54 | extern void (*gDBusErrorFree)(DBusError *);
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| 55 | extern void (*gDBusConnectionUnref)(DBusConnection *);
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| 56 | extern LibHalContext *(*gLibHalCtxNew)(void);
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| 57 | extern dbus_bool_t (*gLibHalCtxSetDBusConnection)(LibHalContext *, DBusConnection *);
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| 58 | extern dbus_bool_t (*gLibHalCtxInit)(LibHalContext *, DBusError *);
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| 59 | extern char **(*gLibHalFindDeviceByCapability)(LibHalContext *, const char *, int *, DBusError *);
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| 60 | extern char *(*gLibHalDeviceGetPropertyString)(LibHalContext *, const char *, const char *,
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| 61 | DBusError *);
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| 62 | extern void (*gLibHalFreeString)(char *);
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| 63 | extern void (*gLibHalFreeStringArray)(char **);
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| 64 | extern dbus_bool_t (*gLibHalCtxShutdown)(LibHalContext *, DBusError *);
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| 65 | extern dbus_bool_t (*gLibHalCtxFree)(LibHalContext *);
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| 66 |
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| 67 | extern bool gLibHalCheckPresence(void);
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| 68 |
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| 69 | #endif /* ____H_VBOX_LIBHAL not defined */
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