Rev 11 | Rev 390 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
||
| 3 | * |
||
| 4 | * Coordinators: |
||
| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
||
| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 7 | * |
||
| 8 | * Authors : |
||
| 9 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
||
| 10 | * (see the web pages for full authors list) |
||
| 11 | * |
||
| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
||
| 13 | * |
||
| 14 | * http://www.sssup.it |
||
| 15 | * http://retis.sssup.it |
||
| 16 | * http://shark.sssup.it |
||
| 17 | */ |
||
| 18 | |||
| 19 | /* |
||
| 20 | * Copyright (C) 1999 Massimiliano Giorgi |
||
| 21 | * |
||
| 22 | * This program is free software; you can redistribute it and/or modify |
||
| 23 | * it under the terms of the GNU General Public License as published by |
||
| 24 | * the Free Software Foundation; either version 2 of the License, or |
||
| 25 | * (at your option) any later version. |
||
| 26 | * |
||
| 27 | * This program is distributed in the hope that it will be useful, |
||
| 28 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
| 29 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
| 30 | * GNU General Public License for more details. |
||
| 31 | * |
||
| 32 | * You should have received a copy of the GNU General Public License |
||
| 33 | * along with this program; if not, write to the Free Software |
||
| 34 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
||
| 35 | * |
||
| 36 | */ |
||
| 37 | |||
| 38 | /* |
||
| 385 | giacomo | 39 | * CVS : $Id: printk.c,v 1.3 2004-01-08 20:14:08 giacomo Exp $ |
| 2 | pj | 40 | * |
| 41 | * File: $File$ |
||
| 385 | giacomo | 42 | * Revision: $Revision: 1.3 $ |
| 43 | * Last update: $Date: 2004-01-08 20:14:08 $ |
||
| 2 | pj | 44 | */ |
| 45 | |||
| 46 | #include <ll/i386/cons.h> |
||
| 47 | #include <ll/stdarg.h> |
||
| 48 | #include <ll/string.h> |
||
| 49 | #include <ll/stdio.h> |
||
| 50 | #include <kernel/log.h> |
||
| 51 | #include <kernel/func.h> |
||
| 52 | |||
| 53 | static int printklevel=0; |
||
| 54 | |||
| 385 | giacomo | 55 | #define NO_LEVEL 100 |
| 56 | |||
| 2 | pj | 57 | static char *levelname[]={ |
| 58 | "emerg ", |
||
| 59 | "alert ", |
||
| 60 | "crit ", |
||
| 61 | "err ", |
||
| 62 | "warn ", |
||
| 63 | "notice", |
||
| 64 | "info ", |
||
| 65 | "debug " |
||
| 66 | }; |
||
| 67 | |||
| 68 | static int vprintk(int flag, char *fmt, va_list ap) |
||
| 69 | { |
||
| 385 | giacomo | 70 | static char buf[2048]; /* DANGER !!!!! */ |
| 2 | pj | 71 | SYS_FLAGS f; |
| 72 | int level; |
||
| 73 | |||
| 385 | giacomo | 74 | level = NO_LEVEL; |
| 75 | if (*fmt == '<' && *(fmt+2) == '>') |
||
| 76 | level = *(fmt+1) - '0'; |
||
| 77 | if (level != NO_LEVEL) { |
||
| 2 | pj | 78 | if (level<LOG_EMERG||level>LOG_DEBUG) level=LOG_INFO; |
| 79 | fmt+=3; |
||
| 80 | } |
||
| 385 | giacomo | 81 | |
| 2 | pj | 82 | if (level<=printklevel) return 0; |
| 83 | |||
| 84 | vsprintf(buf,(char*)fmt,ap); |
||
| 85 | |||
| 86 | f=kern_fsave(); |
||
| 385 | giacomo | 87 | if (level != NO_LEVEL) |
| 88 | cprintf("[%s] %s",levelname[level],buf); |
||
| 89 | else |
||
| 90 | cprintf("%s",buf); |
||
| 2 | pj | 91 | kern_frestore(f); |
| 92 | |||
| 93 | return 0; |
||
| 94 | } |
||
| 95 | |||
| 96 | int printk(const char *fmt, ...) |
||
| 97 | { |
||
| 98 | va_list ap; |
||
| 99 | int res; |
||
| 100 | |||
| 101 | va_start(ap, fmt); |
||
| 102 | res=vprintk(0,(char *)fmt, ap); |
||
| 103 | va_end(ap); |
||
| 104 | return res; |
||
| 105 | } |
||
| 106 | |||
| 107 | int printkboot(const char *fmt, ...) |
||
| 108 | { |
||
| 109 | va_list ap; |
||
| 110 | int res; |
||
| 111 | |||
| 112 | va_start(ap, fmt); |
||
| 113 | res=vprintk(1,(char *)fmt, ap); |
||
| 114 | va_end(ap); |
||
| 115 | return res; |
||
| 116 | } |