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
20 FILE_LICENCE ( GPL2_OR_LATER );
30 #include <ipxe/console.h>
33 * Write message to system log
35 * @v fmt Format string
38 void log_vprintf ( const char *fmt, va_list args ) {
41 /* Mark console as in use for log messages */
42 saved_usage = console_set_usage ( CONSOLE_USAGE_LOG );
45 vprintf ( fmt, args );
47 /* Restore console usage */
48 console_set_usage ( saved_usage );
52 * Write message to system log
54 * @v fmt Format string
57 void log_printf ( const char *fmt, ... ) {
60 va_start ( args, fmt );
61 log_vprintf ( fmt, args );