Unix Technical Forum

Re: reentrant variants of gethostbyname2/gethostbyaddr

This is a discussion on Re: reentrant variants of gethostbyname2/gethostbyaddr within the mailing.openbsd.tech forums, part of the OpenBSD category; --> On 3/6/06, Hannah Schroeter <hannah@schlund.de> wrote: > >you can make a gethostbyaddr_r by using a mutex and memcpy to ...


Go Back   Unix Technical Forum > Unix Operating Systems > OpenBSD > mailing.openbsd.tech

FAQ Members List Calendar Search Today's Posts Mark Forums Read
  #1 (permalink)  
Old 02-18-2008, 08:22 AM
Ted Unangst
 
Posts: n/a
Default Re: reentrant variants of gethostbyname2/gethostbyaddr

On 3/6/06, Hannah Schroeter <hannah@schlund.de> wrote:
> >you can make a gethostbyaddr_r by using a mutex and memcpy to passed storage.

>
> I had ideas like that already.
>
> But... IIRC one would have to copy several strings, keeping track
> of things. Correct?
>
> And a big disadvantage is creating a big bottleneck, if the name
> server responds slowly.


i don't think the backend supports threads particularly well, so
wrappers are probably your best bet for now.

Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump


All times are GMT. The time now is 09:15 AM.


Powered by vBulletin® Version 3.6.5
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0
www.UnixAdminTalk.com