source: rtems/cpukit/libfs/src/imfs/imfs_handlers_device.c @ 699ac7c

4.115
Last change on this file since 699ac7c was 699ac7c, checked in by Sebastian Huber <sebastian.huber@…>, on 02/24/12 at 16:08:06

IMFS: Add and use node control

Add and use structure IMFS_node_control with support functions. This
helps to make high level functions independent of the node type and
reduces the number of branches in the code.

  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*
2 *  Device Operations Table for the IMFS
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.com/license/LICENSE.
10 *
11 *  $Id$
12 */
13
14#if HAVE_CONFIG_H
15  #include "config.h"
16#endif
17
18#include "imfs.h"
19
20static const rtems_filesystem_file_handlers_r IMFS_device_handlers = {
21  device_open,
22  device_close,
23  device_read,
24  device_write,
25  device_ioctl,
26  device_lseek,
27  IMFS_stat,
28  device_ftruncate,
29  rtems_filesystem_default_fsync_or_fdatasync,
30  rtems_filesystem_default_fsync_or_fdatasync,
31  rtems_filesystem_default_fcntl
32};
33
34static IMFS_jnode_t *IMFS_node_initialize_device(
35  IMFS_jnode_t *node,
36  const IMFS_types_union *info
37)
38{
39  node->info.device.major = info->device.major;
40  node->info.device.minor = info->device.minor;
41
42  return node;
43}
44
45const IMFS_node_control IMFS_node_control_device = {
46  .imfs_type = IMFS_DEVICE,
47  .handlers = &IMFS_device_handlers,
48  .node_initialize = IMFS_node_initialize_device,
49  .node_remove = IMFS_node_remove_default,
50  .node_destroy = IMFS_node_destroy_default
51};
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