Name
comedi_do_insnlist — perform multiple instructions
Synopsis
#include <comedilib.h>
int comedi_do_insnlist( | comedi_t * device, |
| comedi_insnlist * list) ; |
Description
The function comedi_do_insnlist
performs multiple Comedi
instructions as part of one system call. This function
can be used to avoid the overhead of multiple
system calls.
Return value
The function comedi_do_insnlist
returns the number of
successfully completed instructions. Error information for
the unsuccessful instruction is not available. If there is
an error before the first instruction can be executed, -1
is returned.