nodev(9F) Kernel Functions for Drivers nodev(9F)
NAME
nodev - error return function
SYNOPSIS
#include <sys/conf.h>
#include <sys/ddi.h>
int nodev();
INTERFACE LEVEL
Architecture independent level 1 (DDI/DKI).
DESCRIPTION
nodev() returns ENXIO. It is intended to be used in the cb_ops(9S) data structure of a device driver for device entry points which are not
supported by the driver. That is, it is an error to attempt to call such an entry point.
RETURN VALUES
nodev() returns ENXIO.
CONTEXT
nodev() can be only called from user context.
SEE ALSO
nulldev(9F), cb_ops(9S)
Writing Device Drivers
SunOS 5.10 27 Jan 1993 nodev(9F)
