Contribs: update libbluray to 1.1.2
[vlc.git] / include / vlc_probe.h
blob3ed31068b2325281c76a8c11b3c5f09aefaaf76c
1 /*****************************************************************************
2 * vlc_probe.h: service probing interface
3 *****************************************************************************
4 * Copyright (C) 2009 RĂ©mi Denis-Courmont
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 2.1 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
19 *****************************************************************************/
21 #ifndef VLC_PROBE_H
22 # define VLC_PROBE_H 1
24 # include <stdlib.h>
26 /**
27 * \file
28 * This file defines functions and structures to run-time probe VLC extensions
31 # ifdef __cplusplus
32 extern "C" {
33 # endif
35 void *vlc_probe (vlc_object_t *, const char *, size_t *);
36 #define vlc_probe(obj, cap, pcount) \
37 vlc_probe(VLC_OBJECT(obj), cap, pcount)
39 struct vlc_probe_t
41 struct vlc_object_t obj;
43 void *list;
44 size_t count;
47 typedef struct vlc_probe_t vlc_probe_t;
49 static inline int vlc_probe_add(vlc_probe_t *obj, const void *data,
50 size_t len)
52 char *tab = (char *)realloc (obj->list, (obj->count + 1) * len);
54 if (unlikely(tab == NULL))
55 return VLC_ENOMEM;
56 memcpy(tab + (obj->count * len), data, len);
57 obj->list = tab;
58 obj->count++;
59 return VLC_SUCCESS;
62 # define VLC_PROBE_CONTINUE VLC_EGENERIC
63 # define VLC_PROBE_STOP VLC_SUCCESS
65 # ifdef __cplusplus
67 # endif
69 #endif