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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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| 393 | giacomo | 39 | * CVS : $Id: printk.c,v 1.6 2004-01-12 17:23:29 giacomo Exp $ |
| 2 | pj | 40 | * |
| 41 | * File: $File$ |
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| 393 | giacomo | 42 | * Revision: $Revision: 1.6 $ |
| 43 | * Last update: $Date: 2004-01-12 17:23:29 $ |
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| 2 | pj | 44 | */ |
| 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 | |||
| 385 | giacomo | 55 | #define NO_LEVEL 100 |
| 56 | |||
| 2 | pj | 57 | static char *levelname[]={ |
| 58 | "emerg ", |
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| 59 | "alert ", |
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| 60 | "crit ", |
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| 61 | "err ", |
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| 62 | "warn ", |
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| 63 | "notice", |
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| 64 | "info ", |
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| 65 | "debug " |
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| 66 | }; |
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| 67 | |||
| 68 | static int vprintk(int flag, char *fmt, va_list ap) |
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| 69 | { |
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| 385 | giacomo | 70 | static char buf[2048]; /* DANGER !!!!! */ |
| 2 | pj | 71 | int level; |
| 72 | |||
| 385 | giacomo | 73 | level = NO_LEVEL; |
| 74 | if (*fmt == '<' && *(fmt+2) == '>') |
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| 75 | level = *(fmt+1) - '0'; |
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| 76 | if (level != NO_LEVEL) { |
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| 2 | pj | 77 | if (level<LOG_EMERG||level>LOG_DEBUG) level=LOG_INFO; |
| 78 | fmt+=3; |
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| 79 | } |
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| 385 | giacomo | 80 | |
| 2 | pj | 81 | if (level<=printklevel) return 0; |
| 82 | |||
| 391 | giacomo | 83 | vsprintf(buf,(char*)fmt,ap); |
| 2 | pj | 84 | |
| 385 | giacomo | 85 | if (level != NO_LEVEL) |
| 86 | cprintf("[%s] %s",levelname[level],buf); |
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| 87 | else |
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| 88 | cprintf("%s",buf); |
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| 2 | pj | 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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| 390 | giacomo | 96 | int res = 0; |
| 2 | pj | 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 | } |