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