On Fri, Jan 11, 2013 at 07:36:04AM +0800, Peter Teoh wrote:

Read this (classic answer):

http://stackoverflow.com/questions/4093185/whats-the-difference-between-epol...

and from below:

http://stackoverflow.com/questions/4039832/select-vs-poll-vs-epoll

Which will bring you to:

http://daniel.haxx.se/docs/poll-vs-select.html and http://www.kegel.com/c10k.html

and the three are explained in depth here:

http://www.makelinux.net/ldd3/chp-6-sect-3

The difference are also explained here:

http://www.winddisk.com/2012/03/28/epoll%E4%B8%8Eselectpoll%E7%9A%84%E5%8C%B...

and comes with a pictorial diagram as u have requested.

Thanks! Very Great!

On Tue, Jan 8, 2013 at 4:35 AM, horseriver <horserivers@gmail.com> wrote:

...

hi:

I know epoll is event triger model ,but I do not know internel

surpport for it .

is there some illustration for epoll's frame or internel implementation?

thanks!

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-- Regards, Peter Teoh

to wait on a particular event based on the file descriptor. http://stackoverflow.com/questions/9167752/how-does-the-poll-function-work-i... http://linux.die.net/man/3/poll look at the example if u don't understand the man page: http://linux.byexamples.com/archives/133/write-a-function/ and this comes with explanation + example: http://www.linux-mag.com/id/357/ On Mon, Jan 14, 2013 at 4:20 AM, horseriver <horserivers@gmail.com> wrote:

hi:

what is the function of a file's poll function ?

thanks!

-- Regards, Peter Teoh