From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f173.google.com (mail-we0-f173.google.com [74.125.82.173]) by dpdk.org (Postfix) with ESMTP id E858E5923 for ; Sun, 23 Feb 2014 21:32:30 +0100 (CET) Received: by mail-we0-f173.google.com with SMTP id x48so4027046wes.18 for ; Sun, 23 Feb 2014 12:33:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=p/cCEdONNVlMQHeZ0ZUtyqVkkx71i9MBk5R/SmRm4ro=; b=VxOEc2TMckv1oy3KwjXBSgI0aeG0aKikRIh4PnEyeCtsI7GRIWbJ4CXO4mYZZry5Nr +cZsyNZGUwMNPYVGm8MYfB+ORu4k3MYzV745CJQixSAGJsEKBkooApnxt6wa/V//+5a8 mUnOnqNDC2iPlu/GJ6z1aHd2sc85BEm7j5BASANLCs0mDmUBKrsQ/65rQIm5yFKlPGSY /YF/AkpBLUCGdP08limBpXrC7iCmGxchzuDjLL7qhJ0zdn5Cggo/dmv/VvjzgOexOicx CafZ8qKCPjhqKIB9pO9NYktmt+ZauwXVDYrqQIo8OCwVHqvhPNPnWwIIkgXOAoQvq7vD fDSw== X-Gm-Message-State: ALoCoQnNZqSo0gPGPCTCpl0f4+faTgEN6fDjhfSNbZ4FA7lhWtEyvOGI0m71ZEA092GQty5prnwM X-Received: by 10.180.9.51 with SMTP id w19mr11179364wia.27.1393187636303; Sun, 23 Feb 2014 12:33:56 -0800 (PST) Received: from x220.localnet (abo-213-55-68.mts.modulonet.fr. [85.68.55.213]) by mx.google.com with ESMTPSA id h13sm36156018wjr.22.2014.02.23.12.33.54 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 23 Feb 2014 12:33:55 -0800 (PST) From: Thomas Monjalon To: Nulik Nol Date: Sun, 23 Feb 2014 21:33:53 +0100 Message-ID: <2279963.a9N1cjkmyL@x220> Organization: 6WIND User-Agent: KMail/4.12.2 (Linux/3.12.9-2-ARCH; KDE/4.12.2; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] using dpdk without glibc X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Feb 2014 20:32:31 -0000 Hi, 23/02/2014 11:48, Nulik Nol : > I need to develop an application to forward packets, but it must not > use GLIBC. It will not have malloc(), printf() and other functions > except syscalls. What files should I copy from DPDK distribution that > would allow me to manage the rings ? Is this doable or it will require > rewriting all the code, and probably I should write my own light DPDK > for this purpose ? It seems a big challenge. I think you should be more precise describing the libraries you need. Do you need only rings ? For which PMD ? By the way, what's wrong with glibc ? -- Thomas