1 /*
2 * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19 FILE_LICENCE ( GPL2_OR_LATER );
20
21 #include <stddef.h>
22 #include <gpxe/uri.h>
23
24 /** @file
25 *
26 * Current working URI
27 *
28 * Somewhat analogous to the current working directory in a POSIX
29 * system.
30 */
31
32 /** Current working URI */
33 struct uri *cwuri = NULL;
34
35 /**
36 * Change working URI
37 *
38 * @v uri New working URI, or NULL
39 */
churi(struct uri * uri)40 void churi ( struct uri *uri ) {
41 struct uri *new_uri;
42
43 new_uri = resolve_uri ( cwuri, uri );
44 uri_put ( cwuri );
45 cwuri = new_uri;
46 }
47