/usr/include/comedi_errno.h is in libcomedi-dev 0.10.2-4+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /*
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
published 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
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