1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup LibFSIMFS |
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5 | * |
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6 | * @brief IMFS initialization. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * COPYRIGHT (c) 1989-1999. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * http://www.rtems.org/license/LICENSE. |
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16 | */ |
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17 | |
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18 | #if HAVE_CONFIG_H |
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19 | #include "config.h" |
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20 | #endif |
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21 | |
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22 | #include "imfs.h" |
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23 | |
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24 | #include <stdlib.h> |
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25 | |
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26 | #include <rtems/seterr.h> |
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27 | |
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28 | static const rtems_filesystem_operations_table IMFS_ops = { |
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29 | .lock_h = rtems_filesystem_default_lock, |
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30 | .unlock_h = rtems_filesystem_default_unlock, |
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31 | .eval_path_h = IMFS_eval_path, |
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32 | .link_h = IMFS_link, |
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33 | .are_nodes_equal_h = rtems_filesystem_default_are_nodes_equal, |
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34 | .mknod_h = IMFS_mknod, |
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35 | .rmnod_h = IMFS_rmnod, |
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36 | .fchmod_h = IMFS_fchmod, |
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37 | .chown_h = IMFS_chown, |
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38 | .clonenod_h = IMFS_node_clone, |
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39 | .freenod_h = IMFS_node_free, |
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40 | .mount_h = IMFS_mount, |
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41 | .unmount_h = IMFS_unmount, |
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42 | .fsunmount_me_h = IMFS_fsunmount, |
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43 | .utime_h = IMFS_utime, |
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44 | .symlink_h = IMFS_symlink, |
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45 | .readlink_h = IMFS_readlink, |
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46 | .rename_h = IMFS_rename, |
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47 | .statvfs_h = rtems_filesystem_default_statvfs |
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48 | }; |
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49 | |
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50 | static const IMFS_mknod_controls IMFS_default_mknod_controls = { |
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51 | .directory = &IMFS_mknod_control_directory, |
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52 | .device = &IMFS_mknod_control_device, |
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53 | .file = &IMFS_mknod_control_memfile, |
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54 | .fifo = &IMFS_mknod_control_enosys |
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55 | }; |
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56 | |
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57 | int IMFS_initialize( |
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58 | rtems_filesystem_mount_table_entry_t *mt_entry, |
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59 | const void *data |
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60 | ) |
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61 | { |
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62 | IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) ); |
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63 | IMFS_mount_data mount_data = { |
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64 | .fs_info = fs_info, |
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65 | .ops = &IMFS_ops, |
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66 | .mknod_controls = &IMFS_default_mknod_controls |
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67 | }; |
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68 | |
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69 | if ( fs_info == NULL ) { |
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70 | rtems_set_errno_and_return_minus_one( ENOMEM ); |
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71 | } |
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72 | |
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73 | return IMFS_initialize_support( mt_entry, &mount_data ); |
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74 | } |
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