1 /* 2 * Copyright (C) 2007 Michael Brown <mbrown (at) 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 */ 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