From patchwork Sun Oct 14 12:51:31 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Wang X-Patchwork-Id: 191344 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id F03492C0098 for ; Mon, 15 Oct 2012 00:05:20 +1100 (EST) Received: from localhost ([::1]:38602 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TNNsd-0008Sk-2H for incoming@patchwork.ozlabs.org; Sun, 14 Oct 2012 09:05:19 -0400 Received: from eggs.gnu.org ([208.118.235.92]:36160) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TNNfy-00057g-9e for qemu-devel@nongnu.org; Sun, 14 Oct 2012 08:52:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TNNfx-0003ZN-8x for qemu-devel@nongnu.org; Sun, 14 Oct 2012 08:52:14 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:44927) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TNNfx-0003XR-3Q for qemu-devel@nongnu.org; Sun, 14 Oct 2012 08:52:13 -0400 Received: by mail-pa0-f45.google.com with SMTP id fb10so3999127pad.4 for ; Sun, 14 Oct 2012 05:52:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=hqvbgXYBQNUcxMxR00bs8RUdXe2g+1SgvDUCCNGUPrs=; b=WsgjIXgwkhfqdNsWvlDS8kwoaQ4TRwSBiRR1YZ+3oqqUrB06mH9n1s7KSD4vgYnIjI 0T41a1DN0ItNTJj2rnYTOfrbBTlC3O2Zi+miRLjDzFIWjiZm9fxPMYjyIRejtfnImPNw yVYuzAglHC7k/SzfnLNKQmP37ML7ATbfIVB9uS0XFqDuOzA3oFdtW1xEiIi+jR7LgBx+ m9OxTw/7EoSjg90rJImF8sKw2Aqtq93M/JThSBfSEGuKOnu9uqkTUZmbQE5/vjwfkT8r K5nwRgozVaM/hUBU6Vwp95T7adTDnd5cg23HRzo0+GrdQ9xtfeArwPsi15HTjKYYKRDT P41A== Received: by 10.66.83.9 with SMTP id m9mr25302905pay.22.1350219132690; Sun, 14 Oct 2012 05:52:12 -0700 (PDT) Received: from localhost.localdomain ([202.108.130.138]) by mx.google.com with ESMTPS id nt7sm7447649pbb.33.2012.10.14.05.52.10 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 14 Oct 2012 05:52:11 -0700 (PDT) From: Dong Xu Wang To: qemu-devel@nongnu.org Date: Sun, 14 Oct 2012 20:51:31 +0800 Message-Id: <1350219095-3378-7-git-send-email-wdongxu@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1350219095-3378-1-git-send-email-wdongxu@linux.vnet.ibm.com> References: <1350219095-3378-1-git-send-email-wdongxu@linux.vnet.ibm.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.85.220.45 Cc: kwolf@redhat.com, Dong Xu Wang Subject: [Qemu-devel] [PATCH V3 06/10] create new function: qemu_opt_set_number 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 Signed-off-by: Dong Xu Wang --- qemu-option.c | 24 ++++++++++++++++++++++++ qemu-option.h | 1 + 2 files changed, 25 insertions(+), 0 deletions(-) diff --git a/qemu-option.c b/qemu-option.c index d7d5ea9..eeb2c9c 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -695,6 +695,30 @@ int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val) return 0; } +int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val) +{ + char buffer[1024]; + QemuOpt *opt; + const QemuOptDesc *desc = opts->list->desc; + + snprintf(buffer, sizeof(buffer), "%" PRId64, val); + opt = g_malloc0(sizeof(*opt)); + opt->desc = find_desc_by_name(desc, name); + if (!opt->desc && !opts_accepts_any(opts)) { + qerror_report(QERR_INVALID_PARAMETER, name); + g_free(opt); + return -1; + } + + opt->name = g_strdup(name); + opt->opts = opts; + opt->value.uint = val; + opt->str = g_strdup(buffer); + QTAILQ_INSERT_TAIL(&opts->head, opt, next); + + return 0; +} + 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 b0f8d1e..002dd07 100644 --- a/qemu-option.h +++ b/qemu-option.h @@ -126,6 +126,7 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value); void qemu_opt_set_err(QemuOpts *opts, const char *name, const char *value, Error **errp); int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val); +int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val); 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);