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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 1999 Massimiliano Giorgi
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/*
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 * CVS :        $Id: printk.c,v 1.1.1.1 2002-03-29 14:12:52 pj Exp $
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 *
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 * File:        $File$
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 * Revision:    $Revision: 1.1.1.1 $
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 * Last update: $Date: 2002-03-29 14:12:52 $
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 */
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#include <ll/i386/cons.h>
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#include <ll/stdarg.h>
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#include <ll/string.h>
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#include <ll/stdio.h>
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#include <kernel/log.h>
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#include <kernel/func.h>
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static int printklevel=0;
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static char *levelname[]={
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  "emerg ",
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  "alert ",
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  "crit  ",
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  "err   ",
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  "warn  ",
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  "notice",
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  "info  ",
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  "debug "
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};
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static int vprintk(int flag, char *fmt, va_list ap)
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{
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  static char buf[1024]; /* DANGER !!!!! */
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  SYS_FLAGS f;
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  int level;
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  int result;
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  result=sscanf(fmt,"<%i>",&level);
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  if (result==1) {
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    if (level<LOG_EMERG||level>LOG_DEBUG) level=LOG_INFO;
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    fmt+=3;
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  } else {
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    level=LOG_INFO;
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  }
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  if (level<=printklevel) return 0;
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  vsprintf(buf,(char*)fmt,ap);
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  result=(strchr(fmt,'\n')!=NULL);
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  f=kern_fsave();
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  cprintf("[%s] %s",levelname[level],buf);
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  if ((!flag)&&(!result)) cprintf("\n");
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  kern_frestore(f);
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  return 0;
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}
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int printk(const char *fmt, ...)
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{
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  va_list ap;
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  int res;
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  va_start(ap, fmt);
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  res=vprintk(0,(char *)fmt, ap);
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  va_end(ap);
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  return res;
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}
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int printkboot(const char *fmt, ...)
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{
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  va_list ap;
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  int res;
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  va_start(ap, fmt);
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  res=vprintk(1,(char *)fmt, ap);
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  va_end(ap);
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  return res;
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}