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2 | pj | 1 | /* |
2 | * Project: S.Ha.R.K. |
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3 | * |
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4 | * Coordinators: |
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5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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6 | * Paolo Gai <pj@gandalf.sssup.it> |
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7 | * |
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8 | * Authors : |
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9 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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10 | * (see the web pages for full authors list) |
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11 | * |
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12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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13 | * |
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14 | * http://www.sssup.it |
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15 | * http://retis.sssup.it |
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16 | * http://shark.sssup.it |
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17 | */ |
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18 | |||
19 | /* |
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20 | * Copyright (C) 1999 Massimiliano Giorgi |
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21 | * |
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22 | * This program is free software; you can redistribute it and/or modify |
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23 | * it under the terms of the GNU General Public License as published by |
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24 | * the Free Software Foundation; either version 2 of the License, or |
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25 | * (at your option) any later version. |
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26 | * |
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27 | * This program is distributed in the hope that it will be useful, |
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28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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30 | * GNU General Public License for more details. |
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31 | * |
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32 | * You should have received a copy of the GNU General Public License |
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33 | * along with this program; if not, write to the Free Software |
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34 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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35 | * |
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36 | */ |
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37 | |||
38 | /* |
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39 | * CVS : $Id: printk.c,v 1.1.1.1 2002-03-29 14:12:52 pj Exp $ |
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40 | * |
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41 | * File: $File$ |
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42 | * Revision: $Revision: 1.1.1.1 $ |
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43 | * Last update: $Date: 2002-03-29 14:12:52 $ |
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44 | */ |
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45 | |||
46 | #include <ll/i386/cons.h> |
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47 | #include <ll/stdarg.h> |
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48 | #include <ll/string.h> |
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49 | #include <ll/stdio.h> |
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50 | #include <kernel/log.h> |
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51 | #include <kernel/func.h> |
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52 | |||
53 | static int printklevel=0; |
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54 | |||
55 | static char *levelname[]={ |
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56 | "emerg ", |
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57 | "alert ", |
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58 | "crit ", |
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59 | "err ", |
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60 | "warn ", |
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61 | "notice", |
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62 | "info ", |
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63 | "debug " |
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64 | }; |
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65 | |||
66 | static int vprintk(int flag, char *fmt, va_list ap) |
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67 | { |
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68 | static char buf[1024]; /* DANGER !!!!! */ |
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69 | SYS_FLAGS f; |
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70 | int level; |
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71 | int result; |
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72 | |||
73 | result=sscanf(fmt,"<%i>",&level); |
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74 | if (result==1) { |
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75 | if (level<LOG_EMERG||level>LOG_DEBUG) level=LOG_INFO; |
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76 | fmt+=3; |
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77 | } else { |
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78 | level=LOG_INFO; |
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79 | } |
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80 | if (level<=printklevel) return 0; |
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81 | |||
82 | vsprintf(buf,(char*)fmt,ap); |
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83 | result=(strchr(fmt,'\n')!=NULL); |
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84 | |||
85 | f=kern_fsave(); |
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86 | cprintf("[%s] %s",levelname[level],buf); |
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87 | if ((!flag)&&(!result)) cprintf("\n"); |
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88 | kern_frestore(f); |
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89 | |||
90 | return 0; |
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91 | } |
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92 | |||
93 | int printk(const char *fmt, ...) |
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94 | { |
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95 | va_list ap; |
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96 | int res; |
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97 | |||
98 | va_start(ap, fmt); |
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99 | res=vprintk(0,(char *)fmt, ap); |
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100 | va_end(ap); |
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101 | return res; |
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102 | } |
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103 | |||
104 | int printkboot(const char *fmt, ...) |
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105 | { |
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106 | va_list ap; |
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107 | int res; |
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108 | |||
109 | va_start(ap, fmt); |
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110 | res=vprintk(1,(char *)fmt, ap); |
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111 | va_end(ap); |
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112 | return res; |
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113 | } |