dbus/helpers.h

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2008, 2009 Nedko Arnaudov <nedko@arnaudov.name>
   6  * Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
   7  *
   8  **************************************************************************
   9  * This file contains interface to the D-Bus helpers code
  10  **************************************************************************
  11  *
  12  * LADI Session Handler is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * LADI Session Handler is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  24  * or write to the Free Software Foundation, Inc.,
  25  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  26  */
  27
  28 #ifndef HELPERS_H__6C2107A6_A5E3_4806_869B_4BE609535BA2__INCLUDED
  29 #define HELPERS_H__6C2107A6_A5E3_4806_869B_4BE609535BA2__INCLUDED
  30
  31 #include <dbus/dbus.h>
  32
  33 extern DBusConnection * g_dbus_connection;
  34 extern DBusError g_dbus_error;
  35
  36 bool dbus_maybe_add_dict_entry_string(DBusMessageIter *dict_iter_ptr, const char * key, const char * value);
  37 bool dbus_add_dict_entry_uint32(DBusMessageIter * dict_iter_ptr, const char * key, dbus_uint32_t value);
  38 bool dbus_add_dict_entry_bool(DBusMessageIter * dict_iter_ptr, const char * key, dbus_bool_t value);
  39
  40 bool dbus_call_simple(const char * service, const char * object, const char * iface, const char * method, char * input_signature, ...);
  41
  42 bool
  43 dbus_register_object_signal_handler(
  44   DBusConnection * connection,
  45   const char * service,
  46   const char * object,
  47   const char * iface,
  48   const char * const * signals,
  49   DBusHandleMessageFunction handler,
  50   void * handler_data);
  51
  52 bool
  53 dbus_unregister_object_signal_handler(
  54   DBusConnection * connection,
  55   const char * service,
  56   const char * object,
  57   const char * iface,
  58   const char * const * signals,
  59   DBusHandleMessageFunction handler,
  60   void * handler_data);
  61
  62 #define DBUS_CALL_DEFAULT_TIMEOUT 1000 // in milliseconds
  63
  64 #endif /* #ifndef HELPERS_H__6C2107A6_A5E3_4806_869B_4BE609535BA2__INCLUDED */