comedi_set_buffer_size - streaming buffer size of subdevice
#include <comedilib.h> int comedi_set_buffer_size (comedi_t * device, unsigned int subdevice, unsigned int size);
The function comedi_set_buffer_size() changes the size of the streaming buffer for the subdevice specified by device and subdevice. The parameter size must be a multiple of the virtual memory page size. The virtual memory page size can be determined using sysconf(_SC_PAGE_SIZE). 28 October 2007