개요

• 솔라나라에 설명된 어플리케이션에 대해 맨 페이지를 찾아 출력한다.
• MAN 페이지에 대한 설명은 윈디하나의 솔라나라: MAN 페이지을 참고하자.
• svcadm(1M)을 검색하려면 섹션에서 1M 을 선택하고, 맨 페이지 이름에 svcadm을 입력하고 검색을 누른다.

nochpoll(9f)

nochpoll(9F)                   Kernel Functions                   nochpoll(9F)



NAME
       nochpoll - error return function for non-pollable devices

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).

PARAMETERS
       dev         Device number.


       events      Event flags.


       anyyet      Check current events only.


       reventsp    Event flag pointer.


       pollhdrp    Poll head pointer.


DESCRIPTION
       The  nochpoll()  function  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
       The nochpoll() function returns ENXIO.

CONTEXT
       The  nochpoll()  function can be called from user, interrupt, or kernel
       context.

SEE ALSO
       poll(2), chpoll(9E), cb_ops(9S)


       Writing Device Drivers in Oracle Solaris 11.4



Oracle Solaris 11.4               16 Jan 2006                     nochpoll(9F)