1 | /* null.h |
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2 | * |
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3 | * Null device driver, derived from rtems' stub driver. |
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4 | * |
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5 | * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) |
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6 | * |
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7 | * COPYRIGHT (c) 1989-1998. |
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8 | * On-Line Applications Research Corporation (OAR). |
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9 | * Copyright assigned to U.S. Government, 1994. |
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10 | * |
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11 | * The license and distribution terms for this file may be |
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12 | * found in the file LICENSE in this distribution or at |
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13 | * http://www.OARcorp.com/rtems/license.html. |
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14 | * |
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15 | * $Id$ |
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16 | */ |
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17 | |
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18 | #ifndef __NULL_DRIVER_h |
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19 | #define __NULL_DRIVER_h |
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20 | |
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21 | #ifdef __cplusplus |
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22 | extern "C" { |
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23 | #endif |
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24 | |
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25 | #define DEVNULL_DRIVER_TABLE_ENTRY \ |
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26 | { null_initialize, null_open, null_close, null_read, \ |
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27 | null_write, null_control } |
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28 | |
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29 | #define NULL_SUCCESSFUL RTEMS_SUCCESSFUL |
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30 | |
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31 | rtems_device_driver null_initialize( |
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32 | rtems_device_major_number, |
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33 | rtems_device_minor_number, |
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34 | void * |
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35 | ); |
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36 | |
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37 | rtems_device_driver null_open( |
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38 | rtems_device_major_number, |
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39 | rtems_device_minor_number, |
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40 | void * |
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41 | ); |
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42 | |
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43 | rtems_device_driver null_close( |
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44 | rtems_device_major_number, |
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45 | rtems_device_minor_number, |
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46 | void * |
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47 | ); |
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48 | |
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49 | rtems_device_driver null_read( |
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50 | rtems_device_major_number, |
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51 | rtems_device_minor_number, |
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52 | void * |
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53 | ); |
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54 | |
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55 | rtems_device_driver null_write( |
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56 | rtems_device_major_number, |
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57 | rtems_device_minor_number, |
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58 | void * |
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59 | ); |
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60 | |
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61 | rtems_device_driver null_control( |
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62 | rtems_device_major_number, |
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63 | rtems_device_minor_number, |
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64 | void * |
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65 | ); |
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66 | |
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67 | #ifdef __cplusplus |
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68 | } |
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69 | #endif |
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70 | |
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71 | #endif |
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72 | /* end of include file */ |
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