Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 05 Mar 2002 10:51:51 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        ouyang kai <oykai@msn.com>
Cc:        current@FreeBSD.ORG
Subject:   RE: simplelock to lock_class?
Message-ID:  <XFMail.020305105151.jhb@FreeBSD.org>
In-Reply-To: <OE22NOPk0O5SjMKtWNy00000a2a@hotmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help

On 04-Mar-02 ouyang kai wrote:
> Hi, eveyone,
>        I found the FreeBSD4.x defined the simplelock in the sys/sys/lock.h.
> But, it doesn't exist in FreeBSD5.0, why? If I want use the FreeBSD4.x
> simplelock function,  
> how and what can I use in FreeBSD5.0?

5.0 has different locking primitives than 4.x.  What are you using a simplelock
for on 4.x?  That will help decide which locking primitive you would need to
use in 5.0 to obtain similar semantics/behavior.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.020305105151.jhb>