Re: [PATCH] async poll for 2.5

From: Shailabh Nagar (nagar@watson.ibm.com)
Date: Tue Oct 15 2002 - 13:59:45 EST


Benjamin LaHaise wrote:
> On Tue, Oct 15, 2002 at 12:00:30PM -0700, Davide Libenzi wrote:
>
>>Something like this might work :
>>
>>int sys_epoll_create(int maxfds);
>>void sys_epoll_close(int epd);
>>int sys_epoll_wait(int epd, struct pollfd **pevts, int timeout);
>>
>>where sys_epoll_wait() return the number of events available, 0 for
>>timeout, -1 for error.
>
>
> There's no reason to make epoll_wait a new syscall -- poll events can
> easily be returned via the aio_complete mechanism (with the existing
> aio_poll experiment as a possible means for doing so).

So a user would setup an ioctx and use io_getevents to retrieve events on
an interest set of fds created and manipulated through the new system calls ?

-- Shailabh

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Tue Oct 15 2002 - 22:00:56 EST