From patchwork Thu Feb 9 03:19:02 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Congyang X-Patchwork-Id: 140291 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 7B0B8B6FA4 for ; Thu, 9 Feb 2012 14:15:54 +1100 (EST) Received: from localhost ([::1]:34298 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RvKUB-0002mf-8Y for incoming@patchwork.ozlabs.org; Wed, 08 Feb 2012 22:15:51 -0500 Received: from eggs.gnu.org ([140.186.70.92]:49955) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RvKU5-0002mR-8p for qemu-devel@nongnu.org; Wed, 08 Feb 2012 22:15:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RvKU3-0000PR-6O for qemu-devel@nongnu.org; Wed, 08 Feb 2012 22:15:45 -0500 Received: from [222.73.24.84] (port=55100 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RvKU2-0000PF-Jw for qemu-devel@nongnu.org; Wed, 08 Feb 2012 22:15:43 -0500 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 878F7170123; Thu, 9 Feb 2012 11:15:41 +0800 (CST) Received: from mailserver.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q193FdpJ032576; Thu, 9 Feb 2012 11:15:40 +0800 Received: from [10.167.225.226] ([10.167.225.226]) by mailserver.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.1FP4) with ESMTP id 2012020911141169-576796 ; Thu, 9 Feb 2012 11:14:11 +0800 Message-ID: <4F333B26.5050502@cn.fujitsu.com> Date: Thu, 09 Feb 2012 11:19:02 +0800 From: Wen Congyang User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100413 Fedora/3.0.4-2.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: qemu-devel , Jan Kiszka , Dave Anderson , HATAYAMA Daisuke , Luiz Capitulino , Eric Blake References: <4F333AAA.1070601@cn.fujitsu.com> In-Reply-To: <4F333AAA.1070601@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-02-09 11:14:11, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-02-09 11:14:13, Serialize complete at 2012-02-09 11:14:13 X-detected-operating-system: by eggs.gnu.org: FreeBSD 6.x (1) X-Received-From: 222.73.24.84 Subject: [Qemu-devel] [RFC][PATCH 01/16 v6] monitor: introduce qemu_suspend_monitor()/qemu_resume_monitor() 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 Sync command needs these two APIs to suspend/resume monitor. Signed-off-by: Wen Congyang --- monitor.c | 27 +++++++++++++++++++++++++++ monitor.h | 2 ++ 2 files changed, 29 insertions(+), 0 deletions(-) diff --git a/monitor.c b/monitor.c index 11639b1..7e72739 100644 --- a/monitor.c +++ b/monitor.c @@ -4442,6 +4442,26 @@ static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque) monitor_resume(mon); } +int qemu_suspend_monitor(const char *fmt, ...) +{ + int ret; + + if (cur_mon) { + ret = monitor_suspend(cur_mon); + } else { + ret = -ENOTTY; + } + + if (ret < 0 && fmt) { + va_list ap; + va_start(ap, fmt); + monitor_vprintf(cur_mon, fmt, ap); + va_end(ap); + } + + return ret; +} + int monitor_suspend(Monitor *mon) { if (!mon->rs) @@ -4450,6 +4470,13 @@ int monitor_suspend(Monitor *mon) return 0; } +void qemu_resume_monitor(void) +{ + if (cur_mon) { + monitor_resume(cur_mon); + } +} + void monitor_resume(Monitor *mon) { if (!mon->rs) diff --git a/monitor.h b/monitor.h index 58109af..60a1e17 100644 --- a/monitor.h +++ b/monitor.h @@ -46,7 +46,9 @@ int monitor_cur_is_qmp(void); void monitor_protocol_event(MonitorEvent event, QObject *data); void monitor_init(CharDriverState *chr, int flags); +int qemu_suspend_monitor(const char *fmt, ...) GCC_FMT_ATTR(1, 2); int monitor_suspend(Monitor *mon); +void qemu_resume_monitor(void); void monitor_resume(Monitor *mon); int monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,