| 1 | /** @file
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| 2 | *
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| 3 | * Module to dynamically load 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) 2008 Sun Microsystems, Inc.
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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 (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * The contents of this file may alternatively be used under the terms
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| 19 | * of the Common Development and Distribution License Version 1.0
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| 20 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 21 | * VirtualBox OSE distribution, in which case the provisions of the
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| 22 | * CDDL are applicable instead of those of the GPL.
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| 23 | *
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| 24 | * You may elect to license modified versions of this file under the
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| 25 | * terms and conditions of either the GPL or the CDDL or both.
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| 26 | *
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| 27 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 28 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 29 | * additional information or have any questions.
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| 30 | */
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| 31 |
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| 32 | #ifndef ___VBox_DBus_h
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| 33 | #define ___VBox_DBus_h
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| 34 |
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| 35 | #include <stdint.h>
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| 36 |
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| 37 | #define VBOX_DBUS_1_3_LIB "libdbus-1.so.3"
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| 38 |
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| 39 | /** Types and defines from the dbus header files which we need. These are
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| 40 | * taken more or less verbatim from the DBus public interface header files. */
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| 41 | struct DBusError
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| 42 | {
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| 43 | const char *name;
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| 44 | const char *message;
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| 45 | unsigned int dummy1 : 1;
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| 46 | unsigned int dummy2 : 1;
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| 47 | unsigned int dummy3 : 1;
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| 48 | unsigned int dummy4 : 1;
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| 49 | unsigned int dummy5 : 1;
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| 50 | void *padding1;
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| 51 | };
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| 52 | struct DBusConnection;
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| 53 | typedef struct DBusConnection DBusConnection;
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| 54 | typedef uint32_t dbus_bool_t;
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| 55 | typedef uint32_t dbus_uint32_t;
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| 56 | typedef enum { DBUS_BUS_SESSON, DBUS_BUS_SYSTEM, DBUS_BUS_STARTER } DBusBusType;
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| 57 | struct DBusMessage;
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| 58 | typedef struct DBusMessage DBusMessage;
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| 59 | struct DBusMessageIter
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| 60 | {
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| 61 | void *dummy1;
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| 62 | void *dummy2;
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| 63 | dbus_uint32_t dummy3;
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| 64 | int dummy4;
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| 65 | int dummy5;
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| 66 | int dummy6;
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| 67 | int dummy7;
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| 68 | int dummy8;
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| 69 | int dummy9;
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| 70 | int dummy10;
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| 71 | int dummy11;
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| 72 | int pad1;
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| 73 | int pad2;
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| 74 | void *pad3;
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| 75 | };
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| 76 | typedef struct DBusMessageIter DBusMessageIter;
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| 77 |
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| 78 | #define DBUS_ERROR_NO_MEMORY "org.freedesktop.DBus.Error.NoMemory"
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| 79 |
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| 80 | /* Primitive types */
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| 81 | #define DBUS_TYPE_INVALID ((int) '\0')
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| 82 | #define DBUS_TYPE_INT32 ((int) 'i')
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| 83 | #define DBUS_TYPE_UINT32 ((int) 'u')
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| 84 | #define DBUS_TYPE_STRING ((int) 's')
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| 85 | #define DBUS_TYPE_STRING_AS_STRING "s"
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| 86 |
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| 87 | /* Compound types */
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| 88 | #define DBUS_TYPE_ARRAY ((int) 'a')
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| 89 | #define DBUS_TYPE_ARRAY_AS_STRING "a"
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| 90 | #define DBUS_TYPE_DICT_ENTRY ((int) 'e')
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| 91 | #define DBUS_TYPE_DICT_ENTRY_AS_STRING "e"
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| 92 |
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| 93 | typedef enum
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| 94 | {
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| 95 | DBUS_HANDLER_RESULT_HANDLED,
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| 96 | DBUS_HANDLER_RESULT_NOT_YET_HANDLED,
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| 97 | DBUS_HANDLER_RESULT_NEED_MEMORY
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| 98 | } DBusHandlerResult;
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| 99 |
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| 100 | typedef DBusHandlerResult (*DBusHandleMessageFunction) (DBusConnection *,
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| 101 | DBusMessage *, void *);
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| 102 | typedef void (*DBusFreeFunction) (void *);
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| 103 |
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| 104 | /* Declarations of the functions that we need from libdbus-1 */
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| 105 | #define VBOX_PROXY_STUB(function, rettype, signature, shortsig) \
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| 106 | RTR3DECL(rettype) ( function ) signature ;
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| 107 |
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| 108 | #include <VBox/dbus-calls.h>
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| 109 |
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| 110 | #undef VBOX_PROXY_STUB
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| 111 |
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| 112 | /**
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| 113 | * Try to dynamically load the DBus library. This function should be called
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| 114 | * before attempting to use any of the DBus functions. It is safe to call this
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| 115 | * function multiple times.
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| 116 | *
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| 117 | * @returns iprt status code
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| 118 | */
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| 119 | RTR3DECL(int) RTDBusLoadLib(void);
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| 120 |
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| 121 | #endif /* ___VBox_DBus_h not defined */
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| 122 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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| 123 |
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