1nodev(9F)                Kernel Functions for Drivers                nodev(9F)
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NAME

6       nodev - error return function
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SYNOPSIS

9       #include <sys/conf.h>
10       #include <sys/ddi.h>
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14       int nodev();
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INTERFACE LEVEL

18       Architecture independent level 1 (DDI/DKI).
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DESCRIPTION

21       nodev()  returns   ENXIO.  It  is intended to be used in the cb_ops(9S)
22       data structure of a device driver for device entry points which are not
23       supported  by  the  driver.  That is, it is an error to attempt to call
24       such an entry point.
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RETURN VALUES

27       nodev() returns ENXIO.
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CONTEXT

30       nodev() can be only called from user context.
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SEE ALSO

33       nulldev(9F), cb_ops(9S)
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36       Writing Device Drivers
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40SunOS 5.11                        27 Jan 1993                        nodev(9F)