| 1 | /* $Id: vbox-libhal.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 | * Module to dynamically load libhal and libdbus and load all symbols
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| 5 | * which are needed by VirtualBox.
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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 MAIN_INCLUDED_vbox_libhal_h
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| 31 | #define MAIN_INCLUDED_vbox_libhal_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 | #include <stdint.h>
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| 37 |
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| 38 | #define LIB_HAL "libhal.so.1"
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| 39 |
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| 40 | /** Types from the dbus and hal header files which we need. These are taken more or less
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| 41 | verbatim from the DBus and Hal public interface header files. */
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| 42 | struct DBusError
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| 43 | {
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| 44 | const char *name;
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| 45 | const char *message;
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| 46 | unsigned int dummy1 : 1; /**< placeholder */
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| 47 | unsigned int dummy2 : 1; /**< placeholder */
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| 48 | unsigned int dummy3 : 1; /**< placeholder */
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| 49 | unsigned int dummy4 : 1; /**< placeholder */
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| 50 | unsigned int dummy5 : 1; /**< placeholder */
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| 51 | void *padding1; /**< placeholder */
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| 52 | };
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| 53 | struct DBusConnection;
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| 54 | typedef struct DBusConnection DBusConnection;
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| 55 | typedef uint32_t dbus_bool_t;
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| 56 | typedef enum { DBUS_BUS_SESSON, DBUS_BUS_SYSTEM, DBUS_BUS_STARTER } DBusBusType;
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| 57 | struct LibHalContext_s;
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| 58 | typedef struct LibHalContext_s LibHalContext;
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| 59 |
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| 60 | /** The following are the symbols which we need from libdbus and libhal. */
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| 61 | extern void (*gDBusErrorInit)(DBusError *);
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| 62 | extern DBusConnection *(*gDBusBusGet)(DBusBusType, DBusError *);
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| 63 | extern void (*gDBusErrorFree)(DBusError *);
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| 64 | extern void (*gDBusConnectionUnref)(DBusConnection *);
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| 65 | extern LibHalContext *(*gLibHalCtxNew)(void);
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| 66 | extern dbus_bool_t (*gLibHalCtxSetDBusConnection)(LibHalContext *, DBusConnection *);
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| 67 | extern dbus_bool_t (*gLibHalCtxInit)(LibHalContext *, DBusError *);
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| 68 | extern char **(*gLibHalFindDeviceStringMatch)(LibHalContext *, const char *, const char *, int *,
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| 69 | DBusError *);
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| 70 | extern char *(*gLibHalDeviceGetPropertyString)(LibHalContext *, const char *, const char *,
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| 71 | DBusError *);
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| 72 | extern void (*gLibHalFreeString)(char *);
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| 73 | extern void (*gLibHalFreeStringArray)(char **);
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| 74 | extern dbus_bool_t (*gLibHalCtxShutdown)(LibHalContext *, DBusError *);
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| 75 | extern dbus_bool_t (*gLibHalCtxFree)(LibHalContext *);
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| 76 |
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| 77 | extern bool gLibHalCheckPresence(void);
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| 78 |
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| 79 | #endif /* !MAIN_INCLUDED_vbox_libhal_h */
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| 80 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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