Date: Mon, 25 Jan 1999 18:09:04 -0200 (EDT) From: Gustavo Vieira Goncalves Coelho Rios <grios@netshell.vicosa.com.br> To: stable@FreeBSD.ORG Subject: semaphores Message-ID: <Pine.LNX.4.05.9901251756540.1250-100000@netshell.vicosa.com.br>
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i am trying to implement a readers/writers solution using concurrency control. But the problem is: When i used POSIX.1b to get concurrency control working, i realized that FreeBSd simply does not support it. there is not a semaphore.h header in any fs!!! Another problem: As FreeBSD does not support POSIX.1b i decided to use SYSVSEM, but my kernel does not support it. It's impossible, if there is no way to use semphores in FreeBSD (the only two way i know don't work) in the scenario i am. So there is two options: a) None program in my system is using semaphores, any server, etc. b) there is a thirdy way to get semaphores which i don't know, if so, can anybody explain me. --- I use UNIX because reboots are for hardware upgrades. You use windowze because the guy on TV told you to ... ----- Gustavo Rios ----- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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