Date: Mon, 9 Aug 1999 16:54:24 -0700 (PDT) From: Joe Groff <ognir@humboldt1.com> To: louie@TransSys.COM Cc: steve_tarkalson@hotmail.com, bmcgover@cisco.com, dan@trinsec.com, hackers@FreeBSD.ORG Subject: Re: gethostbyaddr() and threads. Message-ID: <199908092354.QAA18586@home.humboldt1.com> In-Reply-To: <199908092322.TAA68246@whizzo.transsys.com>
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---Louis A. Mamakos said: >> You could malloc() a struct hostent for each call to >> gethostby*(), each time registering the hostent in some list along with the >> thread's PID. If the same thread calls gethostby*, use the same buffer, or >> allocate a new one if another thread calls it. Have a static function be > called >> atexit to free all the mallocs. > > Yuk! > > If you're writing a multithreaded program, a slightly different API for > gethostbyname() is likely to be the least of your worries. > Yeah, that IS a horrible idea of mine. :) Changing the API should be a last resort, though, since we don't want to introduce to many FreeBSDisms into the already-fragmented-enough Unix world. Just a thought, how does Linux's GNU libc handle gethostby* in threaded apps? -Joe To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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