/* * Linux kernel print routine. * Copyright (C) 1995 Shantanu Goel. * * 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, or (at your option) * 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * linux/kernel/printk.c * * Copyright (C) 1991, 1992 Linus Torvalds */ #include #include static char buf[2048]; void printk(char *fmt, ...) { va_list args; int i, n, flags; extern void cnputc(); extern int linux_vsprintf(char *buf, char *fmt, ...); save_flags(flags); cli(); va_start(args, fmt); n = linux_vsprintf(buf, fmt, args); va_end(args); for (i = 0; i < n; i++) cnputc(buf[i]); restore_flags(flags); }