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-message.h>
29#include <dbus/dbus-transport.h>
30#include <dbus/dbus-resources.h>
31#include <dbus/dbus-list.h>
32#include <dbus/dbus-timeout.h>
33#include <dbus/dbus-dataslot.h>
34
35DBUS_BEGIN_DECLS
36
37typedef enum
38{
39  DBUS_ITERATION_DO_WRITING = 1 << 0, /**< Write messages out. */
40  DBUS_ITERATION_DO_READING = 1 << 1, /**< Read messages in. */
41  DBUS_ITERATION_BLOCK      = 1 << 2  /**< Block if nothing to do. */
42} DBusIterationFlags;
43
44/** default timeout value when waiting for a message reply, 25 seconds */
45#define _DBUS_DEFAULT_TIMEOUT_VALUE (25 * 1000)
46
47void              _dbus_connection_lock                        (DBusConnection     *connection);
48void              _dbus_connection_unlock                      (DBusConnection     *connection);
49DBusConnection *  _dbus_connection_ref_unlocked                (DBusConnection     *connection);
50void              _dbus_connection_unref_unlocked              (DBusConnection     *connection);
51void              _dbus_connection_queue_received_message_link (DBusConnection     *connection,
52                                                                DBusList           *link);
53dbus_bool_t       _dbus_connection_has_messages_to_send_unlocked (DBusConnection     *connection);
54DBusMessage*      _dbus_connection_get_message_to_send         (DBusConnection     *connection);
55void              _dbus_connection_message_sent_unlocked       (DBusConnection     *connection,
56                                                                DBusMessage        *message);
57dbus_bool_t       _dbus_connection_add_watch_unlocked          (DBusConnection     *connection,
58                                                                DBusWatch          *watch);
59void              _dbus_connection_remove_watch_unlocked       (DBusConnection     *connection,
60                                                                DBusWatch          *watch);
61void              _dbus_connection_toggle_watch_unlocked       (DBusConnection     *connection,
62                                                                DBusWatch          *watch,
63                                                                dbus_bool_t         enabled);
64dbus_bool_t       _dbus_connection_handle_watch                (DBusWatch          *watch,
65                                                                unsigned int        condition,
66                                                                void               *data);
67dbus_bool_t       _dbus_connection_add_timeout_unlocked        (DBusConnection     *connection,
68                                                                DBusTimeout        *timeout);
69void              _dbus_connection_remove_timeout_unlocked     (DBusConnection     *connection,
70                                                                DBusTimeout        *timeout);
71void              _dbus_connection_toggle_timeout_unlocked     (DBusConnection     *connection,
72                                                                DBusTimeout        *timeout,
73                                                                dbus_bool_t         enabled);
74DBusConnection*   _dbus_connection_new_for_transport           (DBusTransport      *transport);
75void              _dbus_connection_do_iteration_unlocked       (DBusConnection     *connection,
76                                                                DBusPendingCall    *pending,
77                                                                unsigned int        flags,
78                                                                int                 timeout_milliseconds);
79void              _dbus_connection_close_possibly_shared       (DBusConnection     *connection);
80void              _dbus_connection_close_if_only_one_ref       (DBusConnection     *connection);
81
82DBusPendingCall*  _dbus_pending_call_new                       (DBusConnection     *connection,
83                                                                int                 timeout_milliseconds,
84                                                                DBusTimeoutHandler  timeout_handler);
85void              _dbus_pending_call_notify                    (DBusPendingCall    *pending);
86void              _dbus_connection_remove_pending_call         (DBusConnection     *connection,
87                                                                DBusPendingCall    *pending);
88void              _dbus_connection_block_pending_call          (DBusPendingCall    *pending);
89void              _dbus_pending_call_complete_and_unlock       (DBusPendingCall    *pending,
90                                                                DBusMessage        *message);
91dbus_bool_t       _dbus_connection_send_and_unlock             (DBusConnection     *connection,
92                                                                DBusMessage        *message,
93                                                                dbus_uint32_t      *client_serial);
94
95void              _dbus_connection_queue_synthesized_message_link (DBusConnection *connection,
96						                   DBusList *link);
97void              _dbus_connection_test_get_locks                 (DBusConnection *conn,
98                                                                   DBusMutex **mutex_loc,
99                                                                   DBusMutex **dispatch_mutex_loc,
100                                                                   DBusMutex **io_path_mutex_loc,
101                                                                   DBusCondVar **dispatch_cond_loc,
102                                                                   DBusCondVar **io_path_cond_loc);
103
104/* if DBUS_ENABLE_STATS */
105void _dbus_connection_get_stats (DBusConnection *connection,
106                                 dbus_uint32_t  *in_messages,
107                                 dbus_uint32_t  *in_bytes,
108                                 dbus_uint32_t  *in_fds,
109                                 dbus_uint32_t  *in_peak_bytes,
110                                 dbus_uint32_t  *in_peak_fds,
111                                 dbus_uint32_t  *out_messages,
112                                 dbus_uint32_t  *out_bytes,
113                                 dbus_uint32_t  *out_fds,
114                                 dbus_uint32_t  *out_peak_bytes,
115                                 dbus_uint32_t  *out_peak_fds);
116
117
118/* if DBUS_BUILD_TESTS */
119const char* _dbus_connection_get_address (DBusConnection *connection);
120
121/* This _dbus_bus_* stuff doesn't really belong here, but dbus-bus-internal.h seems
122 * silly for one function
123 */
124/**
125 * @addtogroup DBusBusInternals
126 * @{
127 */
128
129void           _dbus_bus_notify_shared_connection_disconnected_unlocked (DBusConnection *connection);
130
131/** @} */
132
133
134DBUS_END_DECLS
135
136#endif /* DBUS_CONNECTION_INTERNAL_H */
137