author | Patrick Bruenn <p.bruenn@beckhoff.com> |
Wed, 02 Jul 2014 08:15:27 +0200 | |
branch | stable-1.5 |
changeset 2576 | f6a5b3bb0594 |
parent 2433 | 3bdd7a747fae |
child 2703 | 045624f7f4c3 |
permissions | -rw-r--r-- |
2433
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
1 |
/****************************************************************************** |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
2 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
3 |
* $Id$ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
4 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
5 |
* Copyright (C) 2006-2012 Florian Pose, Ingenieurgemeinschaft IgH |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
6 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
7 |
* This file is part of the IgH EtherCAT master userspace library. |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
8 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
9 |
* The IgH EtherCAT master userspace library is free software; you can |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
10 |
* redistribute it and/or modify it under the terms of the GNU Lesser General |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
11 |
* Public License as published by the Free Software Foundation; version 2.1 |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
12 |
* of the License. |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
13 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
14 |
* The IgH EtherCAT master userspace library is distributed in the hope that |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
15 |
* it will be useful, but WITHOUT ANY WARRANTY; without even the implied |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
16 |
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
17 |
* GNU Lesser General Public License for more details. |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
18 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
19 |
* You should have received a copy of the GNU Lesser General Public License |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
20 |
* along with the IgH EtherCAT master userspace library. If not, see |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
21 |
* <http://www.gnu.org/licenses/>. |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
22 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
23 |
* --- |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
24 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
25 |
* The license mentioned above concerns the source code only. Using the |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
26 |
* EtherCAT technology and brand is only permitted in compliance with the |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
27 |
* industrial property and similar rights of Beckhoff Automation GmbH. |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
28 |
* |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
29 |
*****************************************************************************/ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
30 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
31 |
#ifndef __EC_LIB_IOCTL_H__ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
32 |
#define __EC_LIB_IOCTL_H__ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
33 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
34 |
/*****************************************************************************/ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
35 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
36 |
#ifdef USE_RTDM |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
37 |
#include <rtdm/rtdm.h> |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
38 |
#else |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
39 |
#include <sys/ioctl.h> |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
40 |
#endif |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
41 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
42 |
/*****************************************************************************/ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
43 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
44 |
#include "master/ioctl.h" |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
45 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
46 |
/*****************************************************************************/ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
47 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
48 |
#ifdef USE_RTDM |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
49 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
50 |
#define ioctl rt_dev_ioctl |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
51 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
52 |
/* rt_dev_ioctl() returns negative error code */ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
53 |
#define EC_IOCTL_IS_ERROR(X) ((X) < 0) |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
54 |
#define EC_IOCTL_ERRNO(X) (-(X)) |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
55 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
56 |
#else |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
57 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
58 |
#define ioctl ioctl |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
59 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
60 |
/* libc's ioctl() always returns -1 on error and sets errno */ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
61 |
#define EC_IOCTL_IS_ERROR(X) ((X) == -1) |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
62 |
#define EC_IOCTL_ERRNO(X) (errno) |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
63 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
64 |
#include <errno.h> |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
65 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
66 |
#endif |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
67 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
68 |
/*****************************************************************************/ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
69 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
70 |
#endif /* __EC_LIB_IOCTL_H__ */ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
71 |
|
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
72 |
/*****************************************************************************/ |
3bdd7a747fae
Re-worked and seamlessly integrated RTDM interface.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
73 |