comedilib/include/comedi_errno.h

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/*
    comedi_errno.h
    header file for comedi's symbolic error names

    COMEDI - Linux Control and Measurement Device Interface
    Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
    ublished by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Cambridge, MA 02111, USA.

*/

#ifndef _COMEDI_ERRNO_H
#define _COMEDI_ERRNO_H

#ifdef __KERNEL__
#include <linux/errno.h>
#else
#include <errno.h>
#endif

// define symbolic error names, extensions peculiar to comedi
#define COMEDI_NOERROR          0x1000

#define EUNKNOWN                (COMEDI_NOERROR + 1)            // unknown error
#define EBAD_CT                 (COMEDI_NOERROR + 2)            // bad comedi_t struct
#define EINVAL_SUBD             (COMEDI_NOERROR + 3)            // invalid subdevice
#define EINVAL_CHAN             (COMEDI_NOERROR + 4)            // invalid channel
#define EBUF_OVR                (COMEDI_NOERROR + 5)            // buffer overflow
#define EBUF_UNDR               (COMEDI_NOERROR + 6)            // buffer underflow
#define ECMDNOTSUPP             (COMEDI_NOERROR + 7)            // command not supported
#define ENOTSUPPORTED           (COMEDI_NOERROR + 8)            // not supported

#endif  // _COMEDI_ERRNO_H