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- /*****************************************************************************
- * vlc_probe.h: service probing interface
- *****************************************************************************
- * Copyright (C) 2009 Rémi Denis-Courmont
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 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 Lesser 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.
- *****************************************************************************/
-
- #ifndef VLC_PROBE_H
- # define VLC_PROBE_H 1
-
- # include <stdlib.h>
-
- /**
- * \file
- * This file defines functions and structures to run-time probe VLC extensions
- */
-
- # ifdef __cplusplus
- extern "C" {
- # endif
-
- void *vlc_probe (vlc_object_t *, const char *, size_t *restrict);
- #define vlc_probe(obj, cap, pcount) \
- vlc_probe(VLC_OBJECT(obj), cap, pcount)
-
- struct vlc_probe_t
- {
- VLC_COMMON_MEMBERS
-
- void *list;
- size_t count;
- };
-
- typedef struct vlc_probe_t vlc_probe_t;
-
- static inline int vlc_probe_add(vlc_probe_t *obj, const void *data,
- size_t len)
- {
- char *tab = (char *)realloc (obj->list, (obj->count + 1) * len);
-
- if (unlikely(tab == NULL))
- return VLC_ENOMEM;
- memcpy(tab + (obj->count * len), data, len);
- obj->list = tab;
- obj->count++;
- return VLC_SUCCESS;
- }
-
- # define VLC_PROBE_CONTINUE VLC_EGENERIC
- # define VLC_PROBE_STOP VLC_SUCCESS
-
- # ifdef __cplusplus
- }
- # endif
-
- #endif
-