debian man page for comedi_get_buffer_offset

Query: comedi_get_buffer_offset

OS: debian

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

COMEDI_GET_BUFFER_OF(3) 					 Comedi reference					   COMEDI_GET_BUFFER_OF(3)

NAME
comedi_get_buffer_offset - streaming buffer status
SYNOPSIS
#include <comedilib.h> int comedi_get_buffer_offset(comedi_t * device, unsigned int subdevice);
DESCRIPTION
The function comedi_get_buffer_offset is used on a subdevice that has a Comedi command in progress. This function returns the offset in bytes of the read pointer in the streaming buffer. This offset is only useful for memory mapped buffers. If there is an error, -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.
COPYRIGHT
Copyright (C) 1998-2003 David Schleef Copyright (C) 2001-2003, 2005, 2008 Frank Mori Hess Copyright (C) 2002-2003 Herman Bruyninckx Copyright (C) 2012 Bernd Porr Copyright (C) 2012 Ian Abbott 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. Comedi 07/06/2012 COMEDI_GET_BUFFER_OF(3)
Related Man Pages
comedi_get_max_buffer_size(3) - debian
comedi_get_n_subdevices(3) - debian
comedi_get_read_subdevice(3) - debian
comedi_get_write_subdevice(3) - debian
comedi_reset(3) - debian
Similar Topics in the Unix Linux Community
Measuring Buffer 20080329 (Default branch)
Measuring Buffer 20080507 (Default branch)
Measuring Buffer 20080910 (Default branch)
Measuring Buffer 20081113 (Default branch)
Measuring Buffer 20090106 (Default branch)