From patchwork Fri Mar 21 10:12:18 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunyan Liu X-Patchwork-Id: 332545 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 9ED5B2C007E for ; Fri, 21 Mar 2014 21:32:51 +1100 (EST) Received: from localhost ([::1]:51716 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQwUN-0001lK-W2 for incoming@patchwork.ozlabs.org; Fri, 21 Mar 2014 06:15:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54482) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQwQv-0005nn-KG for qemu-devel@nongnu.org; Fri, 21 Mar 2014 06:12:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WQwQl-0007QW-FH for qemu-devel@nongnu.org; Fri, 21 Mar 2014 06:12:13 -0400 Received: from victor.provo.novell.com ([137.65.250.26]:52906) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQwQl-0007Pk-6n for qemu-devel@nongnu.org; Fri, 21 Mar 2014 06:12:03 -0400 Received: from linux-cyliu.lab.bej.apac.novell.com (prv-ext-foundry1int.gns.novell.com [137.65.251.240]) by victor.provo.novell.com with ESMTP (NOT encrypted); Fri, 21 Mar 2014 04:11:58 -0600 From: Chunyan Liu To: qemu-devel@nongnu.org Date: Fri, 21 Mar 2014 18:12:18 +0800 Message-Id: <1395396763-26081-8-git-send-email-cyliu@suse.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1395396763-26081-1-git-send-email-cyliu@suse.com> References: <1395396763-26081-1-git-send-email-cyliu@suse.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 137.65.250.26 Cc: stefanha@redhat.com Subject: [Qemu-devel] [PATCH v23 07/32] add qemu_opts_print_help to replace print_option_help X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org print_option_help takes QEMUOptionParameter as parameter, add qemu_opts_print_help to take QemuOptsList as parameter for later replace work. Signed-off-by: Dong Xu Wang Signed-off-by: Chunyan Liu Reviewed-by: Leandro Dorileo --- include/qemu/option.h | 1 + util/qemu-option.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/include/qemu/option.h b/include/qemu/option.h index 6653e43..fbf5dc2 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -166,5 +166,6 @@ typedef int (*qemu_opts_loopfunc)(QemuOpts *opts, void *opaque); void qemu_opts_print(QemuOpts *opts); int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque, int abort_on_failure); +void qemu_opts_print_help(QemuOptsList *list); #endif diff --git a/util/qemu-option.c b/util/qemu-option.c index 02a7602..315a7bb 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -553,6 +553,17 @@ void print_option_help(QEMUOptionParameter *list) } } +void qemu_opts_print_help(QemuOptsList *list) +{ + int i; + + printf("Supported options:\n"); + for (i = 0; list && list->desc[i].name; i++) { + printf("%-16s %s\n", list->desc[i].name, + list->desc[i].help ? + list->desc[i].help : "No description available"); + } +} /* ------------------------------------------------------------------ */ static QemuOpt *qemu_opt_find(QemuOpts *opts, const char *name)