D-Bus 1.15.12
dbus-message-private.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-message-private.h header shared between dbus-message.c and dbus-message-util.c
3 *
4 * Copyright (C) 2005 Red Hat Inc.
5 *
6 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#ifndef DBUS_MESSAGE_PRIVATE_H
26#define DBUS_MESSAGE_PRIVATE_H
27
28#include <dbus/dbus-message.h>
29#include <dbus/dbus-message-internal.h>
30#include <dbus/dbus-string.h>
31#include <dbus/dbus-dataslot.h>
32#include <dbus/dbus-marshal-header.h>
33
35
63{
75 unsigned int corrupted : 1;
77 unsigned int buffer_outstanding : 1;
79#ifdef HAVE_UNIX_FD_PASSING
80 unsigned int unix_fds_outstanding : 1;
82 int *unix_fds;
83 unsigned n_unix_fds_allocated;
84 unsigned n_unix_fds;
85 void (* unix_fds_change) (void *);
86 void *unix_fds_change_data;
87#endif
88};
89
90
92#define CHANGED_STAMP_BITS 21
93
102{
109 unsigned int locked : 1;
111#ifndef DBUS_DISABLE_CHECKS
112 unsigned int in_cache : 1;
113#endif
114
122#ifndef DBUS_DISABLE_CHECKS
124#endif
125
126#ifdef HAVE_UNIX_FD_PASSING
127 int *unix_fds;
131 unsigned n_unix_fds;
132 unsigned n_unix_fds_allocated;
134 long unix_fd_counter_delta;
135#endif
136};
137
138DBUS_PRIVATE_EXPORT
140 DBusError *error,
141 int first_arg_type,
142 va_list var_args);
143
147
148#endif /* DBUS_MESSAGE_H */
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
DBusValidity
This is primarily used in unit testing, so we can verify that each invalid message is invalid for the...
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_message_iter_get_args_valist(DBusMessageIter *iter, DBusError *error, int first_arg_type, va_list var_args)
Implementation of the varargs arg-getting functions.
#define CHANGED_STAMP_BITS
How many bits are in the changed_stamp used to validate iterators.
An atomic integer safe to increment or decrement from multiple threads.
Data structure that stores the actual user data set at a given slot.
Object representing an exception.
Definition dbus-errors.h:51
Message header data and some cached details of it.
A node in a linked list.
Definition dbus-list.h:37
DBusMessageIter struct; contains no public fields.
Implementation details of DBusMessageLoader.
long max_message_size
Maximum size of a message.
long max_message_unix_fds
Maximum unix fds in a message.
DBusString data
Buffered data.
DBusList * messages
Complete messages.
unsigned int corrupted
We got broken data, and are no longer working.
unsigned int buffer_outstanding
Someone is using the buffer to read.
DBusValidity corruption_reason
why we were corrupted
int refcount
Reference count.
Internals of DBusMessage.
DBusHeader header
Header network data and associated cache.
DBusString body
Body network data.
DBusDataSlotList slot_list
Data stored by allocated integer ID.
DBusAtomic refcount
Reference count.
dbus_uint32_t changed_stamp
Incremented when iterators are invalidated.
int generation
_dbus_current_generation when message was created
long size_counter_delta
Size we incremented the size counters by.
DBusList * counters
0-N DBusCounter used to track message size/unix fds.
unsigned int in_cache
Has been "freed" since it's in the cache (this is a debug feature)
unsigned int locked
Message being sent, no modifications allowed.