1 /*****************************************************************************
2 * dbus-common.h : Common header for D-Bus control modules
3 *****************************************************************************
4 * Copyright © 2006-2008 Rafaël Carré
5 * Copyright © 2007-2010 Mirsal Ennaime
6 * Copyright © 2009-2010 The VideoLAN team
9 * Authors: Mirsal ENNAIME <mirsal dot ennaime at gmail dot com>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
24 *****************************************************************************/
26 #ifndef _VLC_DBUS_COMMON_H
27 #define _VLC_DBUS_COMMON_H
29 #include <vlc_common.h>
30 #include <vlc_interface.h>
31 #include <dbus/dbus.h>
35 #define INTF ((intf_thread_t *)p_this)
36 #define PL (INTF->p_sys->p_playlist)
38 #define DBUS_METHOD( method_function ) \
39 static DBusHandlerResult method_function \
40 ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
42 #define DBUS_SIGNAL( signal_function ) \
43 static DBusHandlerResult signal_function \
44 ( DBusConnection *p_conn, void *p_data )
47 DBusMessage* p_msg = dbus_message_new_method_return( p_from ); \
48 if( !p_msg ) return DBUS_HANDLER_RESULT_NEED_MEMORY; \
51 if( !dbus_connection_send( p_conn, p_msg, NULL ) ) \
52 return DBUS_HANDLER_RESULT_NEED_MEMORY; \
53 dbus_connection_flush( p_conn ); \
54 dbus_message_unref( p_msg ); \
55 return DBUS_HANDLER_RESULT_HANDLED
57 #define SIGNAL_INIT( interface, path, signal ) \
58 DBusMessage *p_msg = dbus_message_new_signal( path, \
59 interface, signal ); \
60 if( !p_msg ) return DBUS_HANDLER_RESULT_NEED_MEMORY; \
63 if( !dbus_connection_send( p_conn, p_msg, NULL ) ) \
64 return DBUS_HANDLER_RESULT_NEED_MEMORY; \
65 dbus_message_unref( p_msg ); \
66 dbus_connection_flush( p_conn ); \
67 return DBUS_HANDLER_RESULT_HANDLED
69 #define OUT_ARGUMENTS \
70 DBusMessageIter args; \
71 dbus_message_iter_init_append( p_msg, &args )
73 #define DBUS_ADD( dbus_type, value ) \
74 if( !dbus_message_iter_append_basic( &args, dbus_type, value ) ) \
75 return DBUS_HANDLER_RESULT_NEED_MEMORY
77 #define ADD_STRING( s ) DBUS_ADD( DBUS_TYPE_STRING, s )
78 #define ADD_BOOL( b ) DBUS_ADD( DBUS_TYPE_BOOLEAN, b )
79 #define ADD_INT32( i ) DBUS_ADD( DBUS_TYPE_INT32, i )
80 #define ADD_BYTE( b ) DBUS_ADD( DBUS_TYPE_BYTE, b )
84 DBusConnection *p_conn;
85 playlist_t *p_playlist;
88 dbus_int32_t i_playing_state;
90 vlc_array_t *p_events;
92 input_thread_t *p_input;
100 SIGNAL_PLAYLIST_ITEM_APPEND,
101 SIGNAL_PLAYLIST_ITEM_DELETED,
108 int GetInputMeta ( input_item_t* p_input, DBusMessageIter *args );
109 int UpdateCaps ( intf_thread_t* );
111 #endif //dbus-common.h