1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Creates the Main Device Table |
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5 | * @ingroup DevFsDeviceTable Define Device Table Type |
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6 | */ |
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7 | |
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8 | /* |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.rtems.org/license/LICENSE. |
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12 | */ |
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13 | |
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14 | #if HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <rtems/devfs.h> |
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19 | |
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20 | const rtems_filesystem_operations_table devFS_ops = { |
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21 | .lock_h = rtems_filesystem_default_lock, |
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22 | .unlock_h = rtems_filesystem_default_unlock, |
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23 | .eval_path_h = devFS_eval_path, |
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24 | .link_h = rtems_filesystem_default_link, |
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25 | .are_nodes_equal_h = rtems_filesystem_default_are_nodes_equal, |
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26 | .mknod_h = devFS_mknod, |
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27 | .rmnod_h = rtems_filesystem_default_rmnod, |
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28 | .fchmod_h = rtems_filesystem_default_fchmod, |
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29 | .chown_h = rtems_filesystem_default_chown, |
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30 | .clonenod_h = rtems_filesystem_default_clonenode, |
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31 | .freenod_h = rtems_filesystem_default_freenode, |
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32 | .mount_h = rtems_filesystem_default_mount, |
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33 | .unmount_h = rtems_filesystem_default_unmount, |
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34 | .fsunmount_me_h = rtems_filesystem_default_fsunmount, |
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35 | .utime_h = rtems_filesystem_default_utime, |
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36 | .symlink_h = rtems_filesystem_default_symlink, |
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37 | .readlink_h = rtems_filesystem_default_readlink, |
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38 | .rename_h = rtems_filesystem_default_rename, |
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39 | .statvfs_h = rtems_filesystem_default_statvfs |
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40 | }; |
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41 | |
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42 | const rtems_filesystem_file_handlers_r devFS_file_handlers = { |
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43 | .open_h = devFS_open, |
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44 | .close_h = devFS_close, |
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45 | .read_h = devFS_read, |
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46 | .write_h = devFS_write, |
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47 | .ioctl_h = devFS_ioctl, |
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48 | .lseek_h = rtems_filesystem_default_lseek_file, |
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49 | .fstat_h = devFS_stat, |
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50 | .ftruncate_h = rtems_filesystem_default_ftruncate, |
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51 | .fsync_h = rtems_filesystem_default_fsync_or_fdatasync, |
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52 | .fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync, |
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53 | .fcntl_h = rtems_filesystem_default_fcntl, |
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54 | .kqfilter_h = rtems_filesystem_default_kqfilter, |
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55 | .mmap_h = rtems_filesystem_default_mmap, |
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56 | .poll_h = rtems_filesystem_default_poll, |
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57 | .readv_h = rtems_filesystem_default_readv, |
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58 | .writev_h = rtems_filesystem_default_writev |
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59 | }; |
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60 | |
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61 | int devFS_initialize( |
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62 | rtems_filesystem_mount_table_entry_t *mt_entry, |
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63 | const void *data |
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64 | ) |
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65 | { |
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66 | int rv = 0; |
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67 | |
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68 | if (data != NULL) { |
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69 | mt_entry->ops = &devFS_ops; |
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70 | mt_entry->immutable_fs_info = data; |
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71 | mt_entry->mt_fs_root->location.handlers = &devFS_file_handlers; |
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72 | } else { |
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73 | errno = EINVAL; |
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74 | rv = -1; |
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75 | } |
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76 | |
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77 | return rv; |
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78 | } |
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79 | |
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