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/*****************************************************************************
* misc.c
*****************************************************************************
* Copyright (C) 2007-2008 the VideoLAN team
* $Id$
*
* Authors: Antoine Cellerier <dionoea at videolan tod org>
* Pierre d'Herbemont <pdherbemont # videolan.org>
* Rémi Duraffort <ivoire # videolan tod 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.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <math.h>
#include <stdlib.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_meta.h>
#include <vlc_interface.h>
#include <vlc_actions.h>
#include <vlc_interrupt.h>
#include "../vlc.h"
#include "../libs.h"
#include "misc.h"
/*****************************************************************************
* Internal lua<->vlc utils
*****************************************************************************/
void vlclua_set_object( lua_State *L, void *id, void *value )
{
lua_pushlightuserdata( L, id );
lua_pushlightuserdata( L, value );
lua_rawset( L, LUA_REGISTRYINDEX );
}
void *vlclua_get_object( lua_State *L, void *id )
{
lua_pushlightuserdata( L, id );
lua_rawget( L, LUA_REGISTRYINDEX );
const void *p = lua_topointer( L, -1 );
lua_pop( L, 1 );
return (void *)p;
}
#undef vlclua_set_this
void vlclua_set_this( lua_State *L, vlc_object_t *p_this )
{
vlclua_set_object( L, vlclua_set_this, p_this );
}
vlc_object_t * vlclua_get_this( lua_State *L )
{
return vlclua_get_object( L, vlclua_set_this );
}
/*****************************************************************************
* VLC error code translation
*****************************************************************************/
int vlclua_push_ret( lua_State *L, int i_error )
{
lua_pushnumber( L, i_error );
lua_pushstring( L, vlc_error( i_error ) );
return 2;
}
/*****************************************************************************
* Get the VLC version string
*****************************************************************************/
static int vlclua_version( lua_State *L )
{
lua_pushstring( L, VERSION_MESSAGE );
return 1;
}
/*****************************************************************************
* Get the VLC copyright
*****************************************************************************/
static int vlclua_copyright( lua_State *L )
{
lua_pushliteral( L, COPYRIGHT_MESSAGE );
return 1;
}
/*****************************************************************************
* Get the VLC license msg/disclaimer
*****************************************************************************/
static int vlclua_license( lua_State *L )
{
lua_pushstring( L, LICENSE_MSG );
return 1;
}
/*****************************************************************************
* Quit VLC
*****************************************************************************/
static int vlclua_quit( lua_State *L )
{
vlc_object_t *p_this = vlclua_get_this( L );
/* The rc.c code also stops the playlist ... not sure if this is needed
* though. */
libvlc_Quit( p_this->obj.libvlc );
return 0;
}
static int vlclua_mdate( lua_State *L )
{
lua_pushnumber( L, mdate() );
return 1;
}
static int vlclua_mwait( lua_State *L )
{
double f = luaL_checknumber( L, 1 );
vlc_interrupt_t *oint = vlclua_set_interrupt( L );
int ret = vlc_mwait_i11e( llround(f) );
vlc_interrupt_set( oint );
if( ret )
return luaL_error( L, "Interrupted." );
return 0;
}
static int vlclua_action_id( lua_State *L )
{
vlc_action_id_t i_key = vlc_actions_get_id( luaL_checkstring( L, 1 ) );
if (i_key == 0)
return 0;
lua_pushnumber( L, i_key );
return 1;
}
/*****************************************************************************
*
*****************************************************************************/
static const luaL_Reg vlclua_misc_reg[] = {
{ "version", vlclua_version },
{ "copyright", vlclua_copyright },
{ "license", vlclua_license },
{ "action_id", vlclua_action_id },
{ "mdate", vlclua_mdate },
{ "mwait", vlclua_mwait },
{ "quit", vlclua_quit },
{ NULL, NULL }
};
void luaopen_misc( lua_State *L )
{
lua_newtable( L );
luaL_register( L, NULL, vlclua_misc_reg );
lua_setfield( L, -2, "misc" );
}
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