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COMEDI_DO_INSNLIST(3) Comedi reference COMEDI_DO_INSNLIST(3)

NAME

comedi_do_insnlist - perform multiple instructions

SYNOPSIS

#include <comedilib.h>

int comedi_do_insnlist(comedi_t * device, comedi_insnlist * list);

DESCRIPTION

The function comedi_do_insnlist performs multiple Comedi instructions as part of one system call. This function can be used to avoid the overhead of multiple system calls.

RETURN VALUE

The function comedi_do_insnlist returns the number of successfully completed instructions. Error information for the unsuccessful instruction is not available. If there is an error before the first instruction can be executed, -1 is returned.

AUTHORS

David Schleef <ds@schleef.org>
Author.

Frank Mori Hess <fmhess@users.sourceforge.net>

Author.

Herman Bruyninckx <Herman.Bruyninckx@mech.kuleuven.ac.be>

Author.

Bernd Porr <tech@linux-usb-daq.co.uk>

Author.

Ian Abbott <abbotti@mev.co.uk>

Author.

Éric Piel <piel@delmic.com>

Author.

COPYRIGHT

Copyright © 1998-2003 David Schleef
Copyright © 2001-2003, 2005, 2008 Frank Mori Hess
Copyright © 2002-2003 Herman Bruyninckx
Copyright © 2012 Bernd Porr
Copyright © 2012 Ian Abbott
Copyright © 2012, 2015 Éric Piel

This document is part of Comedilib. In the context of this document, the term "source code" as defined by the license is interpreted as the XML source.

This library 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, version 2.1 of the License.

This library 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

11/15/2019 Comedi