comedi_set_max_buffer_size man page

comedi_set_max_buffer_size — streaming maximum buffer size of subdevice

Synopsis

#include <comedilib.h>

int comedi_set_max_buffer_size(comedi_t * device, unsigned int subdevice, unsigned int max_size);

Description

The function comedi_set_max_buffer_size changes the maximum allowable size (in bytes) of the streaming buffer for the subdevice specified by device and subdevice. Changing the maximum buffer size requires the user to have appropriate privileges.

Return Value

On success, comedi_set_max_buffer_size returns the new maximum buffer size in bytes. On failure, -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.

Info

05/11/2017 Comedi reference