dbus/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-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
  35 DBUS_BEGIN_DECLS
  36
  37 typedef 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
  47 void              _dbus_connection_lock                        (DBusConnection     *connection);
  48 void              _dbus_connection_unlock                      (DBusConnection     *connection);
  49 DBusConnection *  _dbus_connection_ref_unlocked                (DBusConnection     *connection);
  50 void              _dbus_connection_unref_unlocked              (DBusConnection     *connection);
  51 dbus_bool_t       _dbus_connection_queue_received_message      (DBusConnection     *connection,
  52                                                                 DBusMessage        *message);
  53 void              _dbus_connection_queue_received_message_link (DBusConnection     *connection,
  54                                                                 DBusList           *link);
  55 dbus_bool_t       _dbus_connection_has_messages_to_send_unlocked (DBusConnection     *connection);
  56 DBusMessage*      _dbus_connection_get_message_to_send         (DBusConnection     *connection);
  57 void              _dbus_connection_message_sent                (DBusConnection     *connection,
  58                                                                 DBusMessage        *message);
  59 dbus_bool_t       _dbus_connection_add_watch_unlocked          (DBusConnection     *connection,
  60                                                                 DBusWatch          *watch);
  61 void              _dbus_connection_remove_watch_unlocked       (DBusConnection     *connection,
  62                                                                 DBusWatch          *watch);
  63 void              _dbus_connection_toggle_watch_unlocked       (DBusConnection     *connection,
  64                                                                 DBusWatch          *watch,
  65                                                                 dbus_bool_t         enabled);
  66 dbus_bool_t       _dbus_connection_handle_watch                (DBusWatch          *watch,
  67                                                                 unsigned int        condition,
  68                                                                 void               *data);
  69 dbus_bool_t       _dbus_connection_add_timeout_unlocked        (DBusConnection     *connection,
  70                                                                 DBusTimeout        *timeout);
  71 void              _dbus_connection_remove_timeout_unlocked     (DBusConnection     *connection,
  72                                                                 DBusTimeout        *timeout);
  73 void              _dbus_connection_toggle_timeout_unlocked     (DBusConnection     *connection,
  74                                                                 DBusTimeout        *timeout,
  75                                                                 dbus_bool_t         enabled);
  76 DBusConnection*   _dbus_connection_new_for_transport           (DBusTransport      *transport);
  77 void              _dbus_connection_do_iteration_unlocked       (DBusConnection     *connection,
  78                                                                 DBusPendingCall    *pending,
  79                                                                 unsigned int        flags,
  80                                                                 int                 timeout_milliseconds);
  81 void              _dbus_connection_close_possibly_shared       (DBusConnection     *connection);
  82 void              _dbus_connection_close_if_only_one_ref       (DBusConnection     *connection);
  83
  84 DBusPendingCall*  _dbus_pending_call_new                       (DBusConnection     *connection,
  85                                                                 int                 timeout_milliseconds,
  86                                                                 DBusTimeoutHandler  timeout_handler);
  87 void              _dbus_pending_call_notify                    (DBusPendingCall    *pending);
  88 void              _dbus_connection_remove_pending_call         (DBusConnection     *connection,
  89                                                                 DBusPendingCall    *pending);
  90 void              _dbus_connection_block_pending_call          (DBusPendingCall    *pending);
  91 void              _dbus_pending_call_complete_and_unlock       (DBusPendingCall    *pending,
  92                                                                 DBusMessage        *message);
  93 dbus_bool_t       _dbus_connection_send_and_unlock             (DBusConnection     *connection,
  94                                                                 DBusMessage        *message,
  95                                                                 dbus_uint32_t      *client_serial);
  96
  97 void              _dbus_connection_queue_synthesized_message_link (DBusConnection *connection,
  98                                                                    DBusList *link);
  99 void              _dbus_connection_test_get_locks                 (DBusConnection *conn,
 100                                                                    DBusMutex **mutex_loc,
 101                                                                    DBusMutex **dispatch_mutex_loc,
 102                                                                    DBusMutex **io_path_mutex_loc,
 103                                                                    DBusCondVar **dispatch_cond_loc,
 104                                                                    DBusCondVar **io_path_cond_loc);
 105
 106 /* if DBUS_ENABLE_STATS */
 107 void _dbus_connection_get_stats (DBusConnection *connection,
 108                                  dbus_uint32_t  *in_messages,
 109                                  dbus_uint32_t  *in_bytes,
 110                                  dbus_uint32_t  *in_fds,
 111                                  dbus_uint32_t  *in_peak_bytes,
 112                                  dbus_uint32_t  *in_peak_fds,
 113                                  dbus_uint32_t  *out_messages,
 114                                  dbus_uint32_t  *out_bytes,
 115                                  dbus_uint32_t  *out_fds,
 116                                  dbus_uint32_t  *out_peak_bytes,
 117                                  dbus_uint32_t  *out_peak_fds);
 118
 119 /* This _dbus_bus_* stuff doesn't really belong here, but dbus-bus-internal.h seems
 120  * silly for one function
 121  */
 122 /**
 123  * @addtogroup DBusBusInternals
 124  * @{
 125  */
 126
 127 void           _dbus_bus_notify_shared_connection_disconnected_unlocked (DBusConnection *connection);
 128
 129 /** @} */
 130
 131
 132 DBUS_END_DECLS
 133
 134 #endif /* DBUS_CONNECTION_INTERNAL_H */