Name
comedi_get_buffer_contents -- streaming buffer status
Synopsis
#include <comedilib.h>
int comedi_get_buffer_contents(comedi_t * device, unsigned int subdevice);
Description
The function comedi_get_buffer_contents() is used on a subdevice
that has a Comedi command in progress. The number of bytes that
are available in the streaming buffer is returned. If there is
an error, -1 is returned.