2 * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
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.
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.
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
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.
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
34 #include <ipxe/console.h>
37 * Write message to system log
39 * @v fmt Format string
42 void log_vprintf ( const char *fmt, va_list args ) {
45 /* Mark console as in use for log messages */
46 saved_usage = console_set_usage ( CONSOLE_USAGE_LOG );
49 vprintf ( fmt, args );
51 /* Restore console usage */
52 console_set_usage ( saved_usage );
56 * Write message to system log
58 * @v fmt Format string
61 void log_printf ( const char *fmt, ... ) {
64 va_start ( args, fmt );
65 log_vprintf ( fmt, args );