/*****************************************************************************
 * libvlc_internal.h : Definition of opaque structures for libvlc exported API
 * Also contains some internal utility functions
 *****************************************************************************
 * Copyright (C) 2005-2009 VLC authors and VideoLAN
 * $Id$
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
 *
 * 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 Lesser 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 _LIBVLC_INTERNAL_H
#define _LIBVLC_INTERNAL_H 1

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc/libvlc.h>
#include <vlc/libvlc_dialog.h>
#include <vlc/libvlc_media.h>
#include <vlc/libvlc_events.h>

#include <vlc_common.h>

/* Note well: this header is included from LibVLC core.
 * Therefore, static inline functions MUST NOT call LibVLC functions here
 * (this can cause linkage failure on some platforms). */

/***************************************************************************
 * Internal creation and destruction functions
 ***************************************************************************/
VLC_API libvlc_int_t *libvlc_InternalCreate( void );
VLC_API int libvlc_InternalInit( libvlc_int_t *, int, const char *ppsz_argv[] );
VLC_API void libvlc_InternalCleanup( libvlc_int_t * );
VLC_API void libvlc_InternalDestroy( libvlc_int_t * );

VLC_API int libvlc_InternalAddIntf( libvlc_int_t *, const char * );
VLC_API void libvlc_InternalPlay( libvlc_int_t * );
VLC_API void libvlc_InternalWait( libvlc_int_t * );
VLC_API void libvlc_SetExitHandler( libvlc_int_t *, void (*) (void *), void * );

/***************************************************************************
 * Opaque structures for libvlc API
 ***************************************************************************/

struct libvlc_instance_t
{
    libvlc_int_t *p_libvlc_int;
    struct libvlc_vlm_t *vlm;
    unsigned      ref_count;
    vlc_mutex_t   instance_lock;
    struct libvlc_callback_entry_list_t *p_callback_list;
    struct
    {
        void (*cb) (void *, int, const libvlc_log_t *, const char *, va_list);
        void *data;
    } log;
    struct
    {
        libvlc_dialog_cbs cbs;
        void *data;
    } dialog;
};

struct libvlc_event_manager_t
{
    void * p_obj;
    vlc_array_t listeners;
    vlc_mutex_t lock;
};

/***************************************************************************
 * Other internal functions
 ***************************************************************************/

/* Thread context */
void libvlc_threads_init (void);
void libvlc_threads_deinit (void);

/* Events */
void libvlc_event_manager_init(libvlc_event_manager_t *, void *);
void libvlc_event_manager_destroy(libvlc_event_manager_t *);

void libvlc_event_send(
        libvlc_event_manager_t * p_em,
        libvlc_event_t * p_event );

static inline libvlc_time_t from_mtime(vlc_tick_t time)
{
    return (time + 500ULL)/ 1000ULL;
}

static inline vlc_tick_t to_mtime(libvlc_time_t time)
{
    return time * 1000ULL;
}

#endif
