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Kernel Functions for Driversanocancel(9F)


NAME

 anocancel - prevent cancellation of asynchronous I/O request

SYNOPSIS

 
#include <sys/ddi.h>
#include <sys/sunddi.h>
int anocancel( );

INTERFACE LEVEL

 

Solaris DDI specific (Solaris DDI).

DESCRIPTION

 

anocancel() should be used by drivers that do not support canceling asynchronous I/O requests. anocancel() is passed as the driver cancel routine parameter to aphysio(9F).

RETURN VALUES

 

anocancel() returns ENXIO.

SEE ALSO

 

aread(9E), awrite(9E), aphysio(9F)

Writing Device Drivers


SunOS 5.9Go To TopLast Changed 9 Nov 1994

 
      
      
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.