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1 | /* $Id: log.h,v 1.2 1999-10-14 01:16:50 bird Exp $
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2 | *
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3 | * log - C-style logging - kprintf.
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4 | * Dual mode, RING0 and RING3.
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5 | *
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6 | * Copyright (c) 1998-1999 knut st. osmundsen
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7 | *
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8 | */
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9 |
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10 | #ifndef _log_h_
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11 | #define _log_h_
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12 |
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13 | #ifdef __cplusplus
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14 | extern "C" {
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15 | #endif
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16 |
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17 | #define OUTPUT_COM1 0x3f8
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18 | #define OUTPUT_COM2 0x2f8
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19 |
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20 | /*
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21 | * output macros
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22 | */
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23 | #define dprintf kprintf
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24 | #ifdef DEBUG
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25 | #include <stdarg.h>
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26 | #include "vprintf.h"
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27 | #define kprintf(a) printf a
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28 | #define kernel_printf(a) printf a, printf("\n") /* obsolete */
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29 | #else
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30 | #define kprintf(a) (void)0
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31 | #define kernel_printf(a) (void)0
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32 | #endif
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33 |
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34 | #ifdef __cplusplus
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35 | }
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36 | #endif
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37 | #endif
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38 |
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