| 1 | /** @file
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| 2 | * Module to dynamically load libdbus and load all 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 Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | #ifndef VBOX_INCLUDED_dbus_h
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| 28 | #define VBOX_INCLUDED_dbus_h
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| 29 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 30 | # pragma once
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| 31 | #endif
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| 32 |
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| 33 | #include <iprt/types.h>
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| 34 | #include <iprt/stdarg.h>
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| 35 |
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| 36 | #ifndef __cplusplus
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| 37 | # error "This header requires C++ to avoid name clashes."
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| 38 | #endif
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| 39 |
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| 40 | /** Types and defines from the dbus header files which we need. These are
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| 41 | * taken more or less verbatim from the DBus 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;
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| 47 | unsigned int dummy2 : 1;
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| 48 | unsigned int dummy3 : 1;
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| 49 | unsigned int dummy4 : 1;
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| 50 | unsigned int dummy5 : 1;
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| 51 | void *padding1;
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| 52 | };
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| 53 | typedef struct DBusError DBusError;
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| 54 |
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| 55 | struct DBusConnection;
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| 56 | typedef struct DBusConnection DBusConnection;
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| 57 |
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| 58 | typedef uint32_t dbus_bool_t;
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| 59 | typedef uint32_t dbus_uint32_t;
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| 60 | typedef enum { DBUS_BUS_SESSION, DBUS_BUS_SYSTEM, DBUS_BUS_STARTER } DBusBusType;
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| 61 |
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| 62 | struct DBusMessage;
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| 63 | typedef struct DBusMessage DBusMessage;
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| 64 |
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| 65 | struct DBusMessageIter
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| 66 | {
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| 67 | void *dummy1;
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| 68 | void *dummy2;
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| 69 | dbus_uint32_t dummy3;
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| 70 | int dummy4;
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| 71 | int dummy5;
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| 72 | int dummy6;
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| 73 | int dummy7;
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| 74 | int dummy8;
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| 75 | int dummy9;
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| 76 | int dummy10;
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| 77 | int dummy11;
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| 78 | int pad1;
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| 79 | int pad2;
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| 80 | void *pad3;
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| 81 | };
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| 82 | typedef struct DBusMessageIter DBusMessageIter;
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| 83 |
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| 84 | #define DBUS_ERROR_NO_MEMORY "org.freedesktop.DBus.Error.NoMemory"
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| 85 |
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| 86 | /* Message types. */
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| 87 | #define DBUS_MESSAGE_TYPE_INVALID 0
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| 88 | #define DBUS_MESSAGE_TYPE_METHOD_CALL 1
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| 89 | #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
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| 90 | #define DBUS_MESSAGE_TYPE_ERROR 3
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| 91 | #define DBUS_MESSAGE_TYPE_SIGNAL 4
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| 92 |
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| 93 | /* Primitive types. */
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| 94 | #define DBUS_TYPE_INVALID ((int) '\0')
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| 95 | #define DBUS_TYPE_BOOLEAN ((int) 'b')
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| 96 | #define DBUS_TYPE_INT32 ((int) 'i')
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| 97 | #define DBUS_TYPE_UINT32 ((int) 'u')
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| 98 | #define DBUS_TYPE_DOUBLE ((int) 'd')
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| 99 | #define DBUS_TYPE_STRING ((int) 's')
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| 100 | #define DBUS_TYPE_STRING_AS_STRING "s"
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| 101 |
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| 102 | /* Compound types. */
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| 103 | #define DBUS_TYPE_OBJECT_PATH ((int) 'o')
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| 104 | #define DBUS_TYPE_ARRAY ((int) 'a')
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| 105 | #define DBUS_TYPE_ARRAY_AS_STRING "a"
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| 106 | #define DBUS_TYPE_DICT_ENTRY ((int) 'e')
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| 107 | #define DBUS_TYPE_DICT_ENTRY_AS_STRING "e"
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| 108 | #define DBUS_TYPE_STRUCT ((int) 'r')
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| 109 |
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| 110 | typedef enum
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| 111 | {
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| 112 | DBUS_HANDLER_RESULT_HANDLED,
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| 113 | DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
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| 114 | DBUS_HANDLER_RESULT_NEED_MEMORY
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| 115 | } DBusHandlerResult;
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| 116 |
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| 117 | typedef DBusHandlerResult (* DBusHandleMessageFunction)(DBusConnection *,
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| 118 | DBusMessage *, void *);
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| 119 | typedef void (* DBusFreeFunction) (void *);
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| 120 |
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| 121 | /* Declarations of the functions that we need from libdbus-1 */
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| 122 | #define VBOX_DBUS_GENERATE_HEADER
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| 123 |
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| 124 | #include <VBox/dbus-calls.h>
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| 125 |
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| 126 | #undef VBOX_DBUS_GENERATE_HEADER
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| 127 |
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| 128 | #endif /* !VBOX_INCLUDED_dbus_h */
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| 129 |
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