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 gmailcom>
10 * Rafaël Carré <funman at videolanorg>
12 * This program 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.
17 * This program 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.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
27 #ifndef _VLC_DBUS_COMMON_H
28 #define _VLC_DBUS_COMMON_H
30 #include <vlc_common.h>
31 #include <vlc_interface.h>
32 #include <dbus/dbus.h>
36 #define INTF ((intf_thread_t *)p_this)
37 #define PL (INTF->p_sys->p_playlist)
39 #define DBUS_METHOD( method_function ) \
40 static DBusHandlerResult method_function \
41 ( DBusConnection *p_conn, DBusMessage *p_from, void *p_this )
43 #define DBUS_SIGNAL( signal_function ) \
44 static DBusHandlerResult signal_function \
45 ( DBusConnection *p_conn, void *p_data )
48 DBusMessage* p_msg = dbus_message_new_method_return( p_from ); \
49 if( !p_msg ) return DBUS_HANDLER_RESULT_NEED_MEMORY; \
52 if( !dbus_connection_send( p_conn, p_msg, NULL ) ) \
53 return DBUS_HANDLER_RESULT_NEED_MEMORY; \
54 dbus_connection_flush( p_conn ); \
55 dbus_message_unref( p_msg ); \
56 return DBUS_HANDLER_RESULT_HANDLED
58 #define SIGNAL_INIT( interface, path, signal ) \
59 DBusMessage *p_msg = dbus_message_new_signal( path, \
60 interface, signal ); \
61 if( !p_msg ) return DBUS_HANDLER_RESULT_NEED_MEMORY; \
64 if( !dbus_connection_send( p_conn, p_msg, NULL ) ) \
65 return DBUS_HANDLER_RESULT_NEED_MEMORY; \
66 dbus_message_unref( p_msg ); \
67 dbus_connection_flush( p_conn ); \
68 return DBUS_HANDLER_RESULT_HANDLED
70 #define OUT_ARGUMENTS \
71 DBusMessageIter args; \
72 dbus_message_iter_init_append( p_msg, &args )
74 #define DBUS_ADD( dbus_type, value ) \
75 if( !dbus_message_iter_append_basic( &args, dbus_type, value ) ) \
76 return DBUS_HANDLER_RESULT_NEED_MEMORY
78 #define ADD_STRING( s ) DBUS_ADD( DBUS_TYPE_STRING, s )
79 #define ADD_BOOL( b ) DBUS_ADD( DBUS_TYPE_BOOLEAN, b )
80 #define ADD_INT32( i ) DBUS_ADD( DBUS_TYPE_INT32, i )
81 #define ADD_BYTE( b ) DBUS_ADD( DBUS_TYPE_BYTE, b )
85 DBusConnection *p_conn;
86 playlist_t *p_playlist;
89 dbus_int32_t i_playing_state;
91 vlc_array_t *p_events;
92 vlc_array_t *p_timeouts;
93 vlc_array_t *p_watches;
96 input_thread_t *p_input;
104 SIGNAL_PLAYLIST_ITEM_APPEND,
105 SIGNAL_PLAYLIST_ITEM_DELETED,
106 SIGNAL_INPUT_METADATA,
115 PLAYBACK_STATE_INVALID = -1,
116 PLAYBACK_STATE_PLAYING = 0,
117 PLAYBACK_STATE_PAUSED = 1,
118 PLAYBACK_STATE_STOPPED = 2
121 int GetInputMeta ( input_item_t* p_input, DBusMessageIter *args );
122 int UpdateCaps ( intf_thread_t* );
124 #endif //dbus-common.h