[process] Include process name in debug messages
[ipxe.git] / src / core / cwuri.c
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., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 *
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
22 */
23
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26 #include <stddef.h>
27 #include <ipxe/uri.h>
28
29 /** @file
30 *
31 * Current working URI
32 *
33 * Somewhat analogous to the current working directory in a POSIX
34 * system.
35 */
36
37 /** Current working URI */
38 struct uri *cwuri = NULL;
39
40 /**
41 * Change working URI
42 *
43 * @v uri New working URI, or NULL
44 */
45 void churi ( struct uri *uri ) {
46 struct uri *new_uri = NULL;
47
48 if ( uri )
49 new_uri = resolve_uri ( cwuri, uri );
50
51 uri_put ( cwuri );
52 cwuri = new_uri;
53 }