messages.c 3.29 KB
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/*****************************************************************************
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 * messages.c
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 *****************************************************************************
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 * Copyright (C) 2007-2008 the VideoLAN team
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 * $Id$
 *
 * Authors: Antoine Cellerier <dionoea at videolan tod org>
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 *          Pierre d'Herbemont <pdherbemont # videolan.org>
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 *
 * 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

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

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#include <vlc_common.h>
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#include <vlc_plugin.h>
#include <vlc_meta.h>
#include <vlc_aout.h>
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#include <lua.h>        /* Low level lua C API */
#include <lauxlib.h>    /* Higher level C API */
#include <lualib.h>     /* Lua libs */

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#include "../vlc.h"
#include "../libs.h"
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/*****************************************************************************
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 * Messaging facilities
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 *****************************************************************************/
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static int vlclua_msg_dbg( lua_State *L )
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{
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    int i_top = lua_gettop( L );
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    vlc_object_t *p_this = vlclua_get_this( L );
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    int i;
    for( i = 1; i <= i_top; i++ )
        msg_Dbg( p_this, "%s", luaL_checkstring( L, 1 ) );
    return 0;
}
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static int vlclua_msg_warn( lua_State *L )
{
    int i_top = lua_gettop( L );
    vlc_object_t *p_this = vlclua_get_this( L );
    int i;
    for( i = 1; i <= i_top; i++ )
        msg_Warn( p_this, "%s", luaL_checkstring( L, i ) );
    return 0;
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}

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static int vlclua_msg_err( lua_State *L )
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{
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    int i_top = lua_gettop( L );
    vlc_object_t *p_this = vlclua_get_this( L );
    int i;
    for( i = 1; i <= i_top; i++ )
        msg_Err( p_this, "%s", luaL_checkstring( L, i ) );
    return 0;
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}

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static int vlclua_msg_info( lua_State *L )
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{
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    int i_top = lua_gettop( L );
    vlc_object_t *p_this = vlclua_get_this( L );
    int i;
    for( i = 1; i <= i_top; i++ )
        msg_Info( p_this, "%s", luaL_checkstring( L, i ) );
    return 0;
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}

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/*****************************************************************************
 *
 *****************************************************************************/
static const luaL_Reg vlclua_msg_reg[] = {
    { "dbg", vlclua_msg_dbg },
    { "warn", vlclua_msg_warn },
    { "err", vlclua_msg_err },
    { "info", vlclua_msg_info },
    { NULL, NULL }
};

void luaopen_msg( lua_State *L )
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{
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    lua_newtable( L );
    luaL_register( L, NULL, vlclua_msg_reg );
    lua_setfield( L, -2, "msg" );
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}