anocancel - prevent cancellation of asynchronous I/O request
#include <sys/ddi.h> #include <sys/sunddi.h> int anocancel( );
Solaris DDI specific (Solaris DDI).
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).
anocancel() returns ENXIO.