1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2007-2008 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea at videolan tod org>
8 * Pierre d'Herbemont <pdherbemont # videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
36 #include <vlc_common.h>
37 #include <vlc_plugin.h>
39 #include <vlc_charset.h>
41 #include <vlc_interface.h>
43 #include <lua.h> /* Low level lua C API */
44 #include <lauxlib.h> /* Higher level C API */
45 #include <lualib.h> /* Lua libs */
50 /*****************************************************************************
51 * Internal lua<->vlc utils
52 *****************************************************************************/
53 vlc_object_t * vlclua_get_this( lua_State *L )
55 vlc_object_t * p_this;
56 lua_getglobal( L, "vlc" );
57 lua_getfield( L, -1, "private" );
58 p_this = (vlc_object_t*)lua_topointer( L, lua_gettop( L ) );
63 /*****************************************************************************
64 * VLC error code translation
65 *****************************************************************************/
66 int vlclua_push_ret( lua_State *L, int i_error )
68 lua_pushnumber( L, i_error );
69 lua_pushstring( L, vlc_error( i_error ) );
73 /*****************************************************************************
74 * Get the VLC version string
75 *****************************************************************************/
76 static int vlclua_version( lua_State *L )
78 lua_pushstring( L, VLC_Version() );
82 /*****************************************************************************
83 * Get the VLC copyright
84 *****************************************************************************/
85 static int vlclua_copyright( lua_State *L )
87 lua_pushstring( L, COPYRIGHT_MESSAGE );
91 /*****************************************************************************
92 * Get the VLC license msg/disclaimer
93 *****************************************************************************/
94 static int vlclua_license( lua_State *L )
96 lua_pushstring( L, LICENSE_MSG );
100 /*****************************************************************************
102 *****************************************************************************/
103 static int vlclua_quit( lua_State *L )
105 vlc_object_t *p_this = vlclua_get_this( L );
106 /* The rc.c code also stops the playlist ... not sure if this is needed
108 libvlc_Quit( p_this->p_libvlc );
112 /*****************************************************************************
113 * Global properties getters
114 *****************************************************************************/
115 static int vlclua_datadir( lua_State *L )
117 char *psz_data = config_GetDataDir( vlclua_get_this( L ) );
118 lua_pushstring( L, psz_data );
123 static int vlclua_userdatadir( lua_State *L )
125 char *dir = config_GetUserDir( VLC_DATA_DIR );
126 lua_pushstring( L, dir );
131 static int vlclua_homedir( lua_State *L )
133 char *home = config_GetUserDir( VLC_HOME_DIR );
134 lua_pushstring( L, home );
139 static int vlclua_configdir( lua_State *L )
141 char *dir = config_GetUserDir( VLC_CONFIG_DIR );
142 lua_pushstring( L, dir );
147 static int vlclua_cachedir( lua_State *L )
149 char *dir = config_GetUserDir( VLC_CACHE_DIR );
150 lua_pushstring( L, dir );
155 static int vlclua_datadir_list( lua_State *L )
157 const char *psz_dirname = luaL_checkstring( L, 1 );
158 char *ppsz_dir_list[] = { NULL, NULL, NULL, NULL };
159 char **ppsz_dir = ppsz_dir_list;
162 if( vlclua_dir_list( vlclua_get_this( L ), psz_dirname, ppsz_dir_list )
166 for( ; *ppsz_dir; ppsz_dir++ )
168 lua_pushstring( L, *ppsz_dir );
169 lua_rawseti( L, -2, i );
172 vlclua_dir_list_free( ppsz_dir_list );
175 /*****************************************************************************
177 *****************************************************************************/
178 static int vlclua_lock_and_wait( lua_State *L )
180 intf_thread_t *p_intf = (intf_thread_t *)vlclua_get_this( L );
181 intf_sys_t *p_sys = p_intf->p_sys;
183 vlc_mutex_lock( &p_sys->lock );
184 while( !p_sys->exiting )
185 vlc_cond_wait( &p_sys->wait, &p_sys->lock );
186 vlc_mutex_unlock( &p_sys->lock );
187 lua_pushboolean( L, 1 );
191 static int vlclua_mdate( lua_State *L )
193 lua_pushnumber( L, mdate() );
197 static int vlclua_mwait( lua_State *L )
199 double f = luaL_checknumber( L, 1 );
204 static int vlclua_intf_should_die( lua_State *L )
206 intf_thread_t *p_intf = (intf_thread_t*)vlclua_get_this( L );
207 lua_pushboolean( L, p_intf->p_sys->exiting );
211 /*****************************************************************************
213 *****************************************************************************/
214 static const luaL_Reg vlclua_misc_reg[] = {
215 { "version", vlclua_version },
216 { "copyright", vlclua_copyright },
217 { "license", vlclua_license },
219 { "datadir", vlclua_datadir },
220 { "userdatadir", vlclua_userdatadir },
221 { "homedir", vlclua_homedir },
222 { "configdir", vlclua_configdir },
223 { "cachedir", vlclua_cachedir },
224 { "datadir_list", vlclua_datadir_list },
226 { "mdate", vlclua_mdate },
227 { "mwait", vlclua_mwait },
229 { "lock_and_wait", vlclua_lock_and_wait },
231 { "should_die", vlclua_intf_should_die },
232 { "quit", vlclua_quit },
237 void luaopen_misc( lua_State *L )
240 luaL_register( L, NULL, vlclua_misc_reg );
241 lua_setfield( L, -2, "misc" );