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 5.5/SPARC  —  Last change: 9 Nov 1994