comedi_get_buffer_write_count3
Streaming buffer write count
Usage
#include <comedilib.h>
int comedi_get_buffer_write_count(comedi_t * device, unsigned int subdevice, unsigned int * write_count);
Overview
The function comedi_get_buffer_write_count is used on a subdevice that has a Comedi command in progress to get the number of bytes that have been written to the buffer, modulo UINT_MAX + 1. The value is stored in *write_count.
Return value
On success, 0 is returned. On failure, -1 is returned.
Releases
4 releases since Debian 10 (Buster); the text changed 3 times.