diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/core/log.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/core/log.c')
-rw-r--r-- | qemu/roms/ipxe/src/core/log.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/core/log.c b/qemu/roms/ipxe/src/core/log.c new file mode 100644 index 000000000..f160b4fc8 --- /dev/null +++ b/qemu/roms/ipxe/src/core/log.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** @file + * + * System logger + * + */ + +#include <stdarg.h> +#include <syslog.h> +#include <ipxe/console.h> + +/** + * Write message to system log + * + * @v fmt Format string + * @v args Arguments + */ +void log_vprintf ( const char *fmt, va_list args ) { + int saved_usage; + + /* Mark console as in use for log messages */ + saved_usage = console_set_usage ( CONSOLE_USAGE_LOG ); + + /* Print message */ + vprintf ( fmt, args ); + + /* Restore console usage */ + console_set_usage ( saved_usage ); +} + +/** + * Write message to system log + * + * @v fmt Format string + * @v ... Arguments + */ +void log_printf ( const char *fmt, ... ) { + va_list args; + + va_start ( args, fmt ); + log_vprintf ( fmt, args ); + va_end ( args ); +} |