nodev man page on SmartOS

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NODEV(9F)							     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

				 Jan 27, 1993			     NODEV(9F)
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