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dbus-connection-internal.h

00001 /* -*- mode: C; c-file-style: "gnu" -*- */
00002 /* dbus-connection-internal.h DBusConnection internal interfaces
00003  *
00004  * Copyright (C) 2002  Red Hat Inc.
00005  *
00006  * Licensed under the Academic Free License version 2.1
00007  * 
00008  * This program is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  * 
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  *
00022  */
00023 #ifndef DBUS_CONNECTION_INTERNAL_H
00024 #define DBUS_CONNECTION_INTERNAL_H
00025 
00026 #include <dbus/dbus-internals.h>
00027 #include <dbus/dbus-connection.h>
00028 #include <dbus/dbus-message.h>
00029 #include <dbus/dbus-transport.h>
00030 #include <dbus/dbus-resources.h>
00031 #include <dbus/dbus-list.h>
00032 #include <dbus/dbus-timeout.h>
00033 #include <dbus/dbus-dataslot.h>
00034 
00035 DBUS_BEGIN_DECLS
00036 
00037 typedef enum
00038 {
00039   DBUS_ITERATION_DO_WRITING = 1 << 0, 
00040   DBUS_ITERATION_DO_READING = 1 << 1, 
00041   DBUS_ITERATION_BLOCK      = 1 << 2  
00042 } DBusIterationFlags;
00043 
00045 #define _DBUS_DEFAULT_TIMEOUT_VALUE (25 * 1000)
00046 
00047 void              _dbus_connection_lock                        (DBusConnection     *connection);
00048 void              _dbus_connection_unlock                      (DBusConnection     *connection);
00049 DBusConnection *  _dbus_connection_ref_unlocked                (DBusConnection     *connection);
00050 void              _dbus_connection_unref_unlocked              (DBusConnection     *connection);
00051 dbus_bool_t       _dbus_connection_queue_received_message      (DBusConnection     *connection,
00052                                                                 DBusMessage        *message);
00053 void              _dbus_connection_queue_received_message_link (DBusConnection     *connection,
00054                                                                 DBusList           *link);
00055 dbus_bool_t       _dbus_connection_has_messages_to_send_unlocked (DBusConnection     *connection);
00056 DBusMessage*      _dbus_connection_get_message_to_send         (DBusConnection     *connection);
00057 void              _dbus_connection_message_sent                (DBusConnection     *connection,
00058                                                                 DBusMessage        *message);
00059 dbus_bool_t       _dbus_connection_add_watch                   (DBusConnection     *connection,
00060                                                                 DBusWatch          *watch);
00061 void              _dbus_connection_remove_watch                (DBusConnection     *connection,
00062                                                                 DBusWatch          *watch);
00063 void              _dbus_connection_toggle_watch                (DBusConnection     *connection,
00064                                                                 DBusWatch          *watch,
00065                                                                 dbus_bool_t         enabled);
00066 dbus_bool_t       _dbus_connection_handle_watch                (DBusWatch          *watch,
00067                                                                 unsigned int        condition,
00068                                                                 void               *data);
00069 dbus_bool_t       _dbus_connection_add_timeout                 (DBusConnection     *connection,
00070                                                                 DBusTimeout        *timeout);
00071 void              _dbus_connection_remove_timeout              (DBusConnection     *connection,
00072                                                                 DBusTimeout        *timeout);
00073 void              _dbus_connection_toggle_timeout              (DBusConnection     *connection,
00074                                                                 DBusTimeout        *timeout,
00075                                                                 dbus_bool_t         enabled);
00076 DBusConnection*   _dbus_connection_new_for_transport           (DBusTransport      *transport);
00077 void              _dbus_connection_do_iteration_unlocked       (DBusConnection     *connection,
00078                                                                 unsigned int        flags,
00079                                                                 int                 timeout_milliseconds);
00080 
00081 DBusPendingCall*  _dbus_pending_call_new                       (DBusConnection     *connection,
00082                                                                 int                 timeout_milliseconds,
00083                                                                 DBusTimeoutHandler  timeout_handler);
00084 void              _dbus_pending_call_notify                    (DBusPendingCall    *pending);
00085 void              _dbus_connection_remove_pending_call         (DBusConnection     *connection,
00086                                                                 DBusPendingCall    *pending);
00087 void              _dbus_connection_block_pending_call          (DBusPendingCall    *pending);
00088 void              _dbus_pending_call_complete_and_unlock       (DBusPendingCall    *pending,
00089                                                                 DBusMessage        *message);
00090 dbus_bool_t       _dbus_connection_send_and_unlock             (DBusConnection     *connection,
00091                                                                 DBusMessage        *message,
00092                                                                 dbus_uint32_t      *client_serial);
00093 
00103 struct DBusPendingCall
00104 {
00105   DBusAtomic refcount;                            
00107   DBusDataSlotList slot_list;                     
00109   DBusPendingCallNotifyFunction function;         
00111   DBusConnection *connection;                     
00112   DBusMessage *reply;                             
00113   DBusTimeout *timeout;                           
00115   DBusList *timeout_link;                         
00117   dbus_uint32_t reply_serial;                     
00119   unsigned int completed : 1;                     
00120   unsigned int timeout_added : 1;                 
00121 };
00122 
00126 DBUS_END_DECLS
00127 
00128 #endif /* DBUS_CONNECTION_INTERNAL_H */

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