From patchwork Wed Apr 21 05:57:11 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshiaki Tamura X-Patchwork-Id: 50621 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 019BAB7BEE for ; Wed, 21 Apr 2010 16:25:59 +1000 (EST) Received: from localhost ([127.0.0.1]:53979 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O4TNj-0001xi-Ho for incoming@patchwork.ozlabs.org; Wed, 21 Apr 2010 02:25:55 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O4T0o-0003I6-2t for qemu-devel@nongnu.org; Wed, 21 Apr 2010 02:02:14 -0400 Received: from [140.186.70.92] (port=36820 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O4T0N-00032o-MY for qemu-devel@nongnu.org; Wed, 21 Apr 2010 02:02:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O4T0B-0006gS-5c for qemu-devel@nongnu.org; Wed, 21 Apr 2010 02:01:43 -0400 Received: from sh.osrg.net ([192.16.179.4]:35923) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O4T09-0006dv-AV for qemu-devel@nongnu.org; Wed, 21 Apr 2010 02:01:33 -0400 Received: from fs.osrg.net (postfix@fs.osrg.net [10.0.0.12]) by sh.osrg.net (8.14.3/8.14.3/OSRG-NET) with ESMTP id o3L61QjN004104; Wed, 21 Apr 2010 15:01:26 +0900 Received: from localhost (hype-wd0.osrg.net [10.72.1.16]) by fs.osrg.net (Postfix) with ESMTP id 251273E02F3; Wed, 21 Apr 2010 15:01:25 +0900 (JST) From: Yoshiaki Tamura To: kvm@vger.kernel.org, qemu-devel@nongnu.org Date: Wed, 21 Apr 2010 14:57:11 +0900 Message-Id: <1271829445-5328-7-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> X-Mailer: git-send-email 1.7.0.31.g1df487 In-Reply-To: <1271829445-5328-1-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> References: <1271829445-5328-1-git-send-email-tamura.yoshiaki@lab.ntt.co.jp> X-Dispatcher: imput version 20070423(IM149) Lines: 42 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Wed, 21 Apr 2010 15:01:26 +0900 (JST) X-Virus-Scanned: clamav-milter 0.95.3 at sh X-Virus-Status: Clean X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) Cc: aliguori@us.ibm.com, ohmura.kei@lab.ntt.co.jp, mtosatti@redhat.com, Yoshiaki Tamura , yoshikawa.takuya@oss.ntt.co.jp, avi@redhat.com Subject: [Qemu-devel] [RFC PATCH 06/20] Introduce iovec util functions, qemu_iovec_to_vector() and qemu_iovec_to_size(). X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Yoshiaki Tamura --- cutils.c | 12 ++++++++++++ qemu-common.h | 2 ++ 2 files changed, 14 insertions(+), 0 deletions(-) diff --git a/cutils.c b/cutils.c index be99b21..1d35590 100644 --- a/cutils.c +++ b/cutils.c @@ -238,3 +238,15 @@ void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count) count -= copy; } } + +void qemu_iovec_to_vector(QEMUIOVector *qiov, struct iovec **iov, int *count) +{ + *iov = qiov->iov; + *count = qiov->niov; +} + +void qemu_iovec_to_size(QEMUIOVector *qiov, size_t *size) +{ + *size = qiov->size; +} + diff --git a/qemu-common.h b/qemu-common.h index 2e5f3a7..0af30d2 100644 --- a/qemu-common.h +++ b/qemu-common.h @@ -273,6 +273,8 @@ void qemu_iovec_destroy(QEMUIOVector *qiov); void qemu_iovec_reset(QEMUIOVector *qiov); void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf); void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count); +void qemu_iovec_to_vector(QEMUIOVector *qiov, struct iovec **iov, int *niov); +void qemu_iovec_to_size(QEMUIOVector *qiov, size_t *size); struct Monitor; typedef struct Monitor Monitor;