D-Bus 1.14.10
dbus-connection-internal.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-connection-internal.h DBusConnection internal interfaces
3 *
4 * Copyright (C) 2002 Red Hat Inc.
5 *
6 * Licensed under the Academic Free License version 2.1
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23#ifndef DBUS_CONNECTION_INTERNAL_H
24#define DBUS_CONNECTION_INTERNAL_H
25
26#include <dbus/dbus-internals.h>
27#include <dbus/dbus-connection.h>
28#include <dbus/dbus-credentials.h>
29#include <dbus/dbus-message.h>
30#include <dbus/dbus-transport.h>
31#include <dbus/dbus-resources.h>
32#include <dbus/dbus-list.h>
33#include <dbus/dbus-timeout.h>
34#include <dbus/dbus-dataslot.h>
35
37
38typedef enum
39{
40 DBUS_ITERATION_DO_WRITING = 1 << 0,
41 DBUS_ITERATION_DO_READING = 1 << 1,
42 DBUS_ITERATION_BLOCK = 1 << 2
43} DBusIterationFlags;
44
46#define _DBUS_DEFAULT_TIMEOUT_VALUE (25 * 1000)
47
48typedef void (* DBusPendingFdsChangeFunction) (void *data);
49
50DBUS_PRIVATE_EXPORT
51void _dbus_connection_lock (DBusConnection *connection);
52DBUS_PRIVATE_EXPORT
54DBUS_PRIVATE_EXPORT
56DBUS_PRIVATE_EXPORT
58DBUS_PRIVATE_EXPORT
61 DBusList *link);
65 DBusMessage *message);
67 DBusWatch *watch);
69 DBusWatch *watch);
71 DBusWatch *watch,
72 dbus_bool_t enabled);
74 unsigned int condition,
75 void *data);
77 DBusTimeout *timeout);
79 DBusTimeout *timeout);
81 DBusTimeout *timeout,
82 dbus_bool_t enabled);
85 DBusPendingCall *pending,
86 unsigned int flags,
87 int timeout_milliseconds);
90
91DBusPendingCall* _dbus_pending_call_new (DBusConnection *connection,
92 int timeout_milliseconds,
93 DBusTimeoutHandler timeout_handler);
94void _dbus_pending_call_notify (DBusPendingCall *pending);
96 DBusPendingCall *pending);
98void _dbus_pending_call_complete_and_unlock (DBusPendingCall *pending,
99 DBusMessage *message);
101 DBusMessage *message,
102 dbus_uint32_t *client_serial);
103
105 DBusList *link);
106DBUS_PRIVATE_EXPORT
107void _dbus_connection_test_get_locks (DBusConnection *conn,
108 DBusMutex **mutex_loc,
109 DBusMutex **dispatch_mutex_loc,
110 DBusMutex **io_path_mutex_loc,
111 DBusCondVar **dispatch_cond_loc,
112 DBusCondVar **io_path_cond_loc);
113DBUS_PRIVATE_EXPORT
115DBUS_PRIVATE_EXPORT
117 DBusPendingFdsChangeFunction callback,
118 void *data);
119
120DBUS_PRIVATE_EXPORT
121dbus_bool_t _dbus_connection_get_linux_security_label (DBusConnection *connection,
122 char **label_p);
123DBUS_PRIVATE_EXPORT
124DBusCredentials *_dbus_connection_get_credentials (DBusConnection *connection);
125DBUS_PRIVATE_EXPORT
127 dbus_bool_t value);
128
129/* if DBUS_ENABLE_STATS */
130DBUS_PRIVATE_EXPORT
131void _dbus_connection_get_stats (DBusConnection *connection,
132 dbus_uint32_t *in_messages,
133 dbus_uint32_t *in_bytes,
134 dbus_uint32_t *in_fds,
135 dbus_uint32_t *in_peak_bytes,
136 dbus_uint32_t *in_peak_fds,
137 dbus_uint32_t *out_messages,
138 dbus_uint32_t *out_bytes,
139 dbus_uint32_t *out_fds,
140 dbus_uint32_t *out_peak_bytes,
141 dbus_uint32_t *out_peak_fds);
142
143
144DBUS_EMBEDDED_TESTS_EXPORT
145const char* _dbus_connection_get_address (DBusConnection *connection);
146
147/* This _dbus_bus_* stuff doesn't really belong here, but dbus-bus-internal.h seems
148 * silly for one function
149 */
156
161
162#endif /* DBUS_CONNECTION_INTERNAL_H */
void _dbus_bus_notify_shared_connection_disconnected_unlocked(DBusConnection *connection)
Internal function that checks to see if this is a shared connection owned by the bus and if it is unr...
Definition: dbus-bus.c:388
dbus_bool_t _dbus_connection_handle_watch(DBusWatch *watch, unsigned int condition, void *data)
A callback for use with dbus_watch_new() to create a DBusWatch.
void _dbus_connection_toggle_timeout_unlocked(DBusConnection *connection, DBusTimeout *timeout, dbus_bool_t enabled)
Toggles a timeout and notifies app via connection's DBusTimeoutToggledFunction if available.
void _dbus_connection_do_iteration_unlocked(DBusConnection *connection, DBusPendingCall *pending, unsigned int flags, int timeout_milliseconds)
Queues incoming messages and sends outgoing messages for this connection, optionally blocking in the ...
dbus_bool_t _dbus_connection_send_and_unlock(DBusConnection *connection, DBusMessage *message, dbus_uint32_t *client_serial)
Like dbus_connection_send(), but assumes the connection is already locked on function entry,...
DBusConnection * _dbus_connection_new_for_transport(DBusTransport *transport)
Creates a new connection for the given transport.
dbus_bool_t _dbus_connection_has_messages_to_send_unlocked(DBusConnection *connection)
Checks whether there are messages in the outgoing message queue.
DBUS_PRIVATE_EXPORT void _dbus_connection_unlock(DBusConnection *connection)
Releases the connection lock.
DBUS_PRIVATE_EXPORT void _dbus_connection_lock(DBusConnection *connection)
Acquires the connection lock.
void _dbus_connection_remove_watch_unlocked(DBusConnection *connection, DBusWatch *watch)
Removes a watch using the connection's DBusRemoveWatchFunction if available.
dbus_bool_t _dbus_connection_add_timeout_unlocked(DBusConnection *connection, DBusTimeout *timeout)
Adds a timeout using the connection's DBusAddTimeoutFunction if available.
void _dbus_connection_toggle_watch_unlocked(DBusConnection *connection, DBusWatch *watch, dbus_bool_t enabled)
Toggles a watch and notifies app via connection's DBusWatchToggledFunction if available.
dbus_bool_t _dbus_connection_add_watch_unlocked(DBusConnection *connection, DBusWatch *watch)
Adds a watch using the connection's DBusAddWatchFunction if available.
void _dbus_connection_remove_pending_call(DBusConnection *connection, DBusPendingCall *pending)
Removes a pending call from the connection, such that the pending reply will be ignored.
void _dbus_connection_close_if_only_one_ref(DBusConnection *connection)
Used internally to handle the semantics of dbus_server_set_new_connection_function().
DBUS_PRIVATE_EXPORT void _dbus_connection_unref_unlocked(DBusConnection *connection)
Decrements the reference count of a DBusConnection.
DBusMessage * _dbus_connection_get_message_to_send(DBusConnection *connection)
Gets the next outgoing message.
void _dbus_connection_message_sent_unlocked(DBusConnection *connection, DBusMessage *message)
Notifies the connection that a message has been sent, so the message can be removed from the outgoing...
void _dbus_connection_remove_timeout_unlocked(DBusConnection *connection, DBusTimeout *timeout)
Removes a timeout using the connection's DBusRemoveTimeoutFunction if available.
DBUS_PRIVATE_EXPORT dbus_uint32_t _dbus_connection_get_next_client_serial(DBusConnection *connection)
Allocate and return the next non-zero serial number for outgoing messages.
void _dbus_connection_queue_received_message_link(DBusConnection *connection, DBusList *link)
Adds a message-containing list link to the incoming message queue, taking ownership of the link and t...
DBUS_PRIVATE_EXPORT int _dbus_connection_get_pending_fds_count(DBusConnection *connection)
Return how many file descriptors are pending in the loader.
DBUS_PRIVATE_EXPORT void _dbus_connection_set_pending_fds_function(DBusConnection *connection, DBusPendingFdsChangeFunction callback, void *data)
Register a function to be called whenever the number of pending file descriptors in the loader change...
void _dbus_connection_block_pending_call(DBusPendingCall *pending)
Blocks until a pending call times out or gets a reply.
void _dbus_connection_queue_synthesized_message_link(DBusConnection *connection, DBusList *link)
Adds a link + message to the incoming message queue.
void _dbus_connection_close_possibly_shared(DBusConnection *connection)
Closes a shared OR private connection, while dbus_connection_close() can only be used on private conn...
DBUS_PRIVATE_EXPORT DBusConnection * _dbus_connection_ref_unlocked(DBusConnection *connection)
Increments the reference count of a DBusConnection.
DBUS_PRIVATE_EXPORT void _dbus_connection_set_builtin_filters_enabled(DBusConnection *connection, dbus_bool_t value)
Enables the builtin filtering of messages.
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
struct DBusMutex DBusMutex
An opaque mutex type provided by the DBusThreadFunctions implementation installed by dbus_threads_ini...
Definition: dbus-threads.h:41
dbus_bool_t(* DBusTimeoutHandler)(void *data)
function to run when the timeout is handled
Definition: dbus-timeout.h:41
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
Implementation details of DBusConnection.
A node in a linked list.
Definition: dbus-list.h:35
Internals of DBusMessage.
Implementation details of DBusPendingCall - all fields are private.
Internals of DBusTimeout.
Definition: dbus-timeout.c:41
Object representing a transport such as a socket.
Implementation of DBusWatch.
Definition: dbus-watch.c:41