1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-connection-internal.h DBusConnection internal interfaces
4 * Copyright (C) 2002 Red Hat Inc.
6 * Licensed under the Academic Free License version 2.1
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.
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.
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
23 #ifndef DBUS_CONNECTION_INTERNAL_H
24 #define DBUS_CONNECTION_INTERNAL_H
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>
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. */
44 /** default timeout value when waiting for a message reply, 25 seconds */
45 #define _DBUS_DEFAULT_TIMEOUT_VALUE (25 * 1000)
47 typedef void (* DBusPendingFdsChangeFunction) (void *data);
50 void _dbus_connection_lock (DBusConnection *connection);
52 void _dbus_connection_unlock (DBusConnection *connection);
54 DBusConnection * _dbus_connection_ref_unlocked (DBusConnection *connection);
56 void _dbus_connection_unref_unlocked (DBusConnection *connection);
57 void _dbus_connection_queue_received_message_link (DBusConnection *connection,
59 dbus_bool_t _dbus_connection_has_messages_to_send_unlocked (DBusConnection *connection);
60 DBusMessage* _dbus_connection_get_message_to_send (DBusConnection *connection);
61 void _dbus_connection_message_sent_unlocked (DBusConnection *connection,
62 DBusMessage *message);
63 dbus_bool_t _dbus_connection_add_watch_unlocked (DBusConnection *connection,
65 void _dbus_connection_remove_watch_unlocked (DBusConnection *connection,
67 void _dbus_connection_toggle_watch_unlocked (DBusConnection *connection,
70 dbus_bool_t _dbus_connection_handle_watch (DBusWatch *watch,
71 unsigned int condition,
73 dbus_bool_t _dbus_connection_add_timeout_unlocked (DBusConnection *connection,
74 DBusTimeout *timeout);
75 void _dbus_connection_remove_timeout_unlocked (DBusConnection *connection,
76 DBusTimeout *timeout);
77 void _dbus_connection_toggle_timeout_unlocked (DBusConnection *connection,
80 DBusConnection* _dbus_connection_new_for_transport (DBusTransport *transport);
81 void _dbus_connection_do_iteration_unlocked (DBusConnection *connection,
82 DBusPendingCall *pending,
84 int timeout_milliseconds);
85 void _dbus_connection_close_possibly_shared (DBusConnection *connection);
86 void _dbus_connection_close_if_only_one_ref (DBusConnection *connection);
88 DBusPendingCall* _dbus_pending_call_new (DBusConnection *connection,
89 int timeout_milliseconds,
90 DBusTimeoutHandler timeout_handler);
91 void _dbus_pending_call_notify (DBusPendingCall *pending);
92 void _dbus_connection_remove_pending_call (DBusConnection *connection,
93 DBusPendingCall *pending);
94 void _dbus_connection_block_pending_call (DBusPendingCall *pending);
95 void _dbus_pending_call_complete_and_unlock (DBusPendingCall *pending,
96 DBusMessage *message);
97 dbus_bool_t _dbus_connection_send_and_unlock (DBusConnection *connection,
99 dbus_uint32_t *client_serial);
101 void _dbus_connection_queue_synthesized_message_link (DBusConnection *connection,
104 void _dbus_connection_test_get_locks (DBusConnection *conn,
105 DBusMutex **mutex_loc,
106 DBusMutex **dispatch_mutex_loc,
107 DBusMutex **io_path_mutex_loc,
108 DBusCondVar **dispatch_cond_loc,
109 DBusCondVar **io_path_cond_loc);
111 int _dbus_connection_get_pending_fds_count (DBusConnection *connection);
113 void _dbus_connection_set_pending_fds_function (DBusConnection *connection,
114 DBusPendingFdsChangeFunction callback,
118 dbus_bool_t _dbus_connection_get_linux_security_label (DBusConnection *connection,
122 void _dbus_connection_enable_dispatch (DBusConnection *connection);
124 void _dbus_connection_disable_dispatch (DBusConnection *connection);
126 dbus_bool_t _dbus_connection_putback_message (DBusConnection *connection,
127 DBusMessage *after_message,
128 DBusMessage *message,
132 dbus_bool_t _dbus_connection_remove_message (DBusConnection *connection,
133 DBusMessage *message);
135 /* if DBUS_ENABLE_STATS */
137 void _dbus_connection_get_stats (DBusConnection *connection,
138 dbus_uint32_t *in_messages,
139 dbus_uint32_t *in_bytes,
140 dbus_uint32_t *in_fds,
141 dbus_uint32_t *in_peak_bytes,
142 dbus_uint32_t *in_peak_fds,
143 dbus_uint32_t *out_messages,
144 dbus_uint32_t *out_bytes,
145 dbus_uint32_t *out_fds,
146 dbus_uint32_t *out_peak_bytes,
147 dbus_uint32_t *out_peak_fds);
150 /* if DBUS_ENABLE_EMBEDDED_TESTS */
151 const char* _dbus_connection_get_address (DBusConnection *connection);
153 /* This _dbus_bus_* stuff doesn't really belong here, but dbus-bus-internal.h seems
154 * silly for one function
157 * @addtogroup DBusBusInternals
161 void _dbus_bus_notify_shared_connection_disconnected_unlocked (DBusConnection *connection);
168 #endif /* DBUS_CONNECTION_INTERNAL_H */