/***************************************************************************** * vlc_objects.h: vlc_object_t definition and manipulation methods ***************************************************************************** * Copyright (C) 2002-2008 the VideoLAN team * $Id: f1d72ec95524070d8cca875e9d875822323b5515 $ * * Authors: Samuel Hocevar <sam@zoy.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************//** * \file * This file defines the vlc_object_t structure and object types. *//** * \defgroup vlc_object Objects * @{ *//* Object types */#define VLC_OBJECT_INTF        (-4)#define VLC_OBJECT_PLAYLIST    (-5)#define VLC_OBJECT_INPUT       (-7)#define VLC_OBJECT_DECODER     (-8)#define VLC_OBJECT_VOUT        (-9)#define VLC_OBJECT_AOUT        (-10)#define VLC_OBJECT_PACKETIZER  (-13)#define VLC_OBJECT_ENCODER     (-14)#define VLC_OBJECT_OSDMENU     (-28)/* Please add new object types below -34 *//* Please do not add new object types anyway */#define VLC_OBJECT_GENERIC     (-666)/* Object search mode */#define FIND_PARENT         0x0001#define FIND_CHILD          0x0002#define FIND_ANYWHERE       0x0003#define FIND_STRICT         0x0010/* Object flags */#define OBJECT_FLAGS_NODBG       0x0001#define OBJECT_FLAGS_QUIET       0x0002#define OBJECT_FLAGS_NOINTERACT  0x0004/* Types */typedef void (*vlc_destructor_t)(struct vlc_object_t *);/***************************************************************************** * The vlc_object_t type. Yes, it's that simple :-) *****************************************************************************//** The main vlc_object_t structure */struct vlc_object_t{    VLC_COMMON_MEMBERS};/***************************************************************************** * Prototypes *****************************************************************************/VLC_EXPORT( void *, __vlc_object_create, ( vlc_object_t *, int ) );VLC_EXPORT( void, __vlc_object_set_destructor, ( vlc_object_t *, vlc_destructor_t ) );VLC_EXPORT( void, __vlc_object_attach, ( vlc_object_t *, vlc_object_t * ) );VLC_EXPORT( void, __vlc_object_detach, ( vlc_object_t * ) );#if defined (__GNUC__) && !defined __cplusplus__attribute__((deprecated))#endifVLC_EXPORT( void *, __vlc_object_find, ( vlc_object_t *, int, int ) );VLC_EXPORT( vlc_object_t *, vlc_object_find_name, ( vlc_object_t *, const char *, int ) );VLC_EXPORT( void *, __vlc_object_hold, ( vlc_object_t * ) );VLC_EXPORT( void, __vlc_object_release, ( vlc_object_t * ) );VLC_EXPORT( vlc_list_t *, __vlc_list_find, ( vlc_object_t *, int, int ) );VLC_EXPORT( vlc_list_t *, __vlc_list_children, ( vlc_object_t * ) );VLC_EXPORT( void, vlc_list_release, ( vlc_list_t * ) );/*}@*/#define vlc_object_create(a,b) \    __vlc_object_create( VLC_OBJECT(a), b )#define vlc_object_set_destructor(a,b) \    __vlc_object_set_destructor( VLC_OBJECT(a), b )#define vlc_object_detach(a) \    __vlc_object_detach( VLC_OBJECT(a) )#define vlc_object_attach(a,b) \    __vlc_object_attach( VLC_OBJECT(a), VLC_OBJECT(b) )#define vlc_object_find(a,b,c) \    __vlc_object_find( VLC_OBJECT(a),b,c)#define vlc_object_find_name(a,b,c) \    vlc_object_find_name( VLC_OBJECT(a),b,c)#define vlc_object_hold(a) \    __vlc_object_hold( VLC_OBJECT(a) )#define vlc_object_release(a) \    __vlc_object_release( VLC_OBJECT(a) )#define vlc_list_find(a,b,c) \    __vlc_list_find( VLC_OBJECT(a),b,c)#define vlc_list_children(a) \    __vlc_list_children( VLC_OBJECT(a) )/* Objects and threading */VLC_EXPORT( void, __vlc_object_lock, ( vlc_object_t * ) );#define vlc_object_lock( obj ) \    __vlc_object_lock( VLC_OBJECT( obj ) )VLC_EXPORT( void, __vlc_object_unlock, ( vlc_object_t * ) );#define vlc_object_unlock( obj ) \    __vlc_object_unlock( VLC_OBJECT( obj ) )VLC_EXPORT( void, __vlc_object_wait, ( vlc_object_t * ) );#define vlc_object_wait( obj ) \    __vlc_object_wait( VLC_OBJECT( obj ) )VLC_EXPORT( void, __vlc_object_signal_unlocked, ( vlc_object_t * ) );#define vlc_object_signal_unlocked( obj ) \    __vlc_object_signal_unlocked( VLC_OBJECT( obj ) )static inline void __vlc_object_signal( vlc_object_t *obj ){    vlc_object_lock( obj );    vlc_object_signal_unlocked( obj );    vlc_object_unlock( obj );}#define vlc_object_signal( obj ) \    __vlc_object_signal( VLC_OBJECT( obj ) )VLC_EXPORT( void, __vlc_object_kill, ( vlc_object_t * ) );#define vlc_object_kill(a) \    __vlc_object_kill( VLC_OBJECT(a) )static inline bool __vlc_object_alive (const vlc_object_t *obj){    barrier ();    return !obj->b_die;}#define vlc_object_alive(a) \    __vlc_object_alive( VLC_OBJECT(a) )