5
Last change
on this file since a397c7d8 was
a397c7d8,
checked in by Sebastian Huber <sebastian.huber@…>, on 12/13/17 at 07:00:02
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IMFS: Include <rtems/imfs.h>
Prepare for header file move to common include directory.
Update #3254.
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Property mode set to
100644
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File size:
1.8 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief IMFS Device Node Handlers |
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5 | * @ingroup IMFS |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-2012. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.org/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #include <rtems/imfs.h> |
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22 | |
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23 | #include <rtems/deviceio.h> |
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24 | |
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25 | int device_open( |
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26 | rtems_libio_t *iop, |
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27 | const char *pathname, |
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28 | int oflag, |
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29 | mode_t mode |
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30 | ) |
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31 | { |
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32 | const IMFS_device_t *device = IMFS_iop_to_device( iop ); |
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33 | |
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34 | return rtems_deviceio_open( |
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35 | iop, |
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36 | pathname, |
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37 | oflag, |
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38 | mode, |
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39 | device->major, |
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40 | device->minor |
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41 | ); |
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42 | } |
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43 | |
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44 | int device_close( |
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45 | rtems_libio_t *iop |
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46 | ) |
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47 | { |
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48 | const IMFS_device_t *device = IMFS_iop_to_device( iop ); |
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49 | |
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50 | return rtems_deviceio_close( |
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51 | iop, |
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52 | device->major, |
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53 | device->minor |
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54 | ); |
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55 | } |
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56 | |
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57 | ssize_t device_read( |
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58 | rtems_libio_t *iop, |
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59 | void *buffer, |
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60 | size_t count |
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61 | ) |
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62 | { |
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63 | const IMFS_device_t *device = IMFS_iop_to_device( iop ); |
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64 | |
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65 | return rtems_deviceio_read( |
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66 | iop, |
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67 | buffer, |
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68 | count, |
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69 | device->major, |
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70 | device->minor |
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71 | ); |
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72 | } |
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73 | |
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74 | ssize_t device_write( |
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75 | rtems_libio_t *iop, |
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76 | const void *buffer, |
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77 | size_t count |
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78 | ) |
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79 | { |
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80 | const IMFS_device_t *device = IMFS_iop_to_device( iop ); |
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81 | |
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82 | return rtems_deviceio_write( |
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83 | iop, |
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84 | buffer, |
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85 | count, |
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86 | device->major, |
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87 | device->minor |
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88 | ); |
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89 | } |
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90 | |
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91 | int device_ioctl( |
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92 | rtems_libio_t *iop, |
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93 | ioctl_command_t command, |
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94 | void *buffer |
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95 | ) |
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96 | { |
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97 | const IMFS_device_t *device = IMFS_iop_to_device( iop ); |
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98 | |
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99 | return rtems_deviceio_control( |
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100 | iop, |
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101 | command, |
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102 | buffer, |
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103 | device->major, |
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104 | device->minor |
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105 | ); |
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106 | } |
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107 | |
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108 | int device_ftruncate( |
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109 | rtems_libio_t *iop, |
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110 | off_t length |
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111 | ) |
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112 | { |
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113 | return 0; |
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114 | } |
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