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From: Manfred Spraul <manfreds@colorfullife.com>
To: Andrea Arcangeli <andrea@suse.de>
Cc: Oliver Xymoron <oxymoron@waste.org>,
	Kevin O'Connor <koconnor@cse.Buffalo.EDU>,
	linux-mm@kvack.org, linux-kernel@vger.rutgers.edu,
	Marc Lehmann <pcg@opengroup.org>,
	Linus Torvalds <torvalds@transmeta.com>
Subject: Re: [patch] rbtrees [was Re: AVL trees vs. Red-Black trees]
Date: Mon, 29 Nov 1999 20:18:17 +0100	[thread overview]
Message-ID: <3842D179.7FBD6A69@colorfullife.com> (raw)
In-Reply-To: <Pine.LNX.4.10.9911291649470.5133-100000@alpha.random>

Andrea Arcangeli wrote:
> +  To use rbtrees you'll have to implement your own insert and search cores.
> +  This will avoid us to use callbacks and to drop drammatically performances.
> +  I know it's not the cleaner way,  but in C (not in C++) to get
> +  performances and genericity...
> +
> +  Some example of insert and search follows here. The search is a plain
> +  normal search over an ordered tree. The insert instead must be implemented
> +  int two steps: as first thing the code must insert the element in
> +  order as a red leaf in the tree, then the support library function
> +  rb_insert_color() must be called. Such function will do the
> +  not trivial work to rebalance the rbtree if necessary.

What about something similar to the "end_request()" implementation?

ie you #define a name and the (inline) compare function, then you
#include <rbtree.h>. <rbtree.h> creates all functions that you need.

--
	Manfred
--
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  reply	other threads:[~1999-11-29 19:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-11-27 12:59 AVL trees vs. Red-Black trees Kevin O'Connor
1999-11-28  2:57 ` Andrea Arcangeli
1999-11-28  5:29   ` Oliver Xymoron
1999-11-29 15:54     ` [patch] rbtrees [was Re: AVL trees vs. Red-Black trees] Andrea Arcangeli
1999-11-29 19:18       ` Manfred Spraul [this message]
1999-11-29 19:17         ` Andrea Arcangeli
1999-11-30  5:27         ` Kevin O'Connor
1999-11-30 14:14           ` Andrea Arcangeli

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