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Name

Synopsis

#include <sys/ddi.h>
#include <sys/sunddi.h>

int nochpoll(dev_t dev, short events, int anyyet, short *reventsp, struct pollhead **pollhdrp);

Interface Level

Solaris DDI specific (Solaris DDI).

Arguments

dev

Device number.

events

Event flags.

anyyet

Check current events only.

reventsp

Event flag pointer.

pollhdrp

Poll head pointer.

Description

nochpoll() is a routine that simply returns the value ENXIO . It is intended to be used in the cb_ops(9S) structure of a device driver for devices that do not support the poll(2) system call.

Return Values

Context

nochpoll() can be called from user or interrupt context.

See Also

Table of Contents

• Name
• Synopsis
• Interface Level
• Arguments
• Description
• Return Values
• Context
• See Also