1 /******************************************************************************

     2  *

     3  *  $Id$

     4  *

     5  *  Copyright (C) 2006-2012  Florian Pose, Ingenieurgemeinschaft IgH

     6  *

     7  *  This file is part of the IgH EtherCAT master userspace library.

     8  *

     9  *  The IgH EtherCAT master userspace library is free software; you can

    10  *  redistribute it and/or modify it under the terms of the GNU Lesser General

    11  *  Public License as published by the Free Software Foundation; version 2.1

    12  *  of the License.

    13  *

    14  *  The IgH EtherCAT master userspace library is distributed in the hope that

    15  *  it will be useful, but WITHOUT ANY WARRANTY; without even the implied

    16  *  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    17  *  GNU Lesser General Public License for more details.

    18  *

    19  *  You should have received a copy of the GNU Lesser General Public License

    20  *  along with the IgH EtherCAT master userspace library. If not, see

    21  *  <http://www.gnu.org/licenses/>.

    22  *

    23  *  ---

    24  *

    25  *  The license mentioned above concerns the source code only. Using the

    26  *  EtherCAT technology and brand is only permitted in compliance with the

    27  *  industrial property and similar rights of Beckhoff Automation GmbH.

    28  *

    29  *****************************************************************************/

    30 

    31 #ifndef __EC_LIB_IOCTL_H__

    32 #define __EC_LIB_IOCTL_H__

    33 

    34 /*****************************************************************************/

    35 

    36 #ifdef USE_RTDM

    37 #include <rtdm/rtdm.h>

    38 #else

    39 #include <sys/ioctl.h>

    40 #endif

    41 

    42 /*****************************************************************************/

    43 

    44 #include "master/ioctl.h"

    45 

    46 /*****************************************************************************/

    47 

    48 #ifdef USE_RTDM

    49 

    50 #define ioctl rt_dev_ioctl

    51 

    52 /* rt_dev_ioctl() returns negative error code */

    53 #define EC_IOCTL_IS_ERROR(X) ((X) < 0)

    54 #define EC_IOCTL_ERRNO(X) (-(X))

    55 

    56 #else

    57 

    58 #define ioctl ioctl

    59 

    60 /* libc's ioctl() always returns -1 on error and sets errno */

    61 #define EC_IOCTL_IS_ERROR(X) ((X) == -1)

    62 #define EC_IOCTL_ERRNO(X) (errno)

    63 

    64 #include <errno.h>

    65 

    66 #endif

    67 

    68 /*****************************************************************************/

    69 

    70 #endif /* __EC_LIB_IOCTL_H__ */

    71 

    72 /*****************************************************************************/

    73