From patchwork Wed Jun 2 16:55:27 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 54393 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 21834B7D1F for ; Thu, 3 Jun 2010 03:11:15 +1000 (EST) Received: from localhost ([127.0.0.1]:42648 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OJrTE-0007vQ-0x for incoming@patchwork.ozlabs.org; Wed, 02 Jun 2010 13:11:12 -0400 Received: from [140.186.70.92] (port=40063 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OJrEk-0007QG-Vw for qemu-devel@nongnu.org; Wed, 02 Jun 2010 12:56:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OJrE4-0005hA-IR for qemu-devel@nongnu.org; Wed, 02 Jun 2010 12:55:42 -0400 Received: from oxygen.pond.sub.org ([213.239.205.148]:35286) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OJrE4-0005ge-DN for qemu-devel@nongnu.org; Wed, 02 Jun 2010 12:55:32 -0400 Received: from blackfin.pond.sub.org (pD9E39C24.dip.t-dialin.net [217.227.156.36]) by oxygen.pond.sub.org (Postfix) with ESMTPA id DD1652E2AFE for ; Wed, 2 Jun 2010 18:55:30 +0200 (CEST) Received: by blackfin.pond.sub.org (Postfix, from userid 500) id BE3D13FA; Wed, 2 Jun 2010 18:55:29 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Wed, 2 Jun 2010 18:55:27 +0200 Message-Id: <1275497729-13120-12-git-send-email-armbru@redhat.com> X-Mailer: git-send-email 1.6.6.1 In-Reply-To: <1275497729-13120-1-git-send-email-armbru@redhat.com> References: <1275497729-13120-1-git-send-email-armbru@redhat.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) Cc: kwolf@redhat.com, kraxel@redhat.com Subject: [Qemu-devel] [PATCH 11/13] qemu-option: New qemu_opt_next(), qemu_opt_name() 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 This is a more flexible alternative to qemu_opt_foreach(). Signed-off-by: Markus Armbruster --- qemu-option.c | 13 +++++++++++++ qemu-option.h | 4 ++++ 2 files changed, 17 insertions(+), 0 deletions(-) diff --git a/qemu-option.c b/qemu-option.c index 87e324c..c9f8be4 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -642,6 +642,19 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value) return 0; } +QemuOpt *qemu_opt_next(QemuOpts *opts, QemuOpt *opt) +{ + if (!opt) { + return QTAILQ_FIRST(&opts->head); + } + return QTAILQ_NEXT(opt, next); +} + +const char *qemu_opt_name(QemuOpt *opt) +{ + return opt->name; +} + int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, int abort_on_failure) { diff --git a/qemu-option.h b/qemu-option.h index 9e2406c..13c6a9d 100644 --- a/qemu-option.h +++ b/qemu-option.h @@ -109,6 +109,10 @@ int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval); uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval); uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval); int qemu_opt_set(QemuOpts *opts, const char *name, const char *value); + +QemuOpt *qemu_opt_next(QemuOpts *opts, QemuOpt *opt); +const char *qemu_opt_name(QemuOpt *opt); + typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque); int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque, int abort_on_failure);