Home | History | Annotate | Download | only in core
      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