From patchwork Tue Jan 28 17:52:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 11354691 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7EAB313A4 for ; Tue, 28 Jan 2020 17:58:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 14C7722522 for ; Tue, 28 Jan 2020 17:58:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ZYfdVvmQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 14C7722522 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:34764 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iwV81-000471-0G for patchwork-qemu-devel@patchwork.kernel.org; Tue, 28 Jan 2020 12:58:21 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54654) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iwV2G-0002qU-9Q for qemu-devel@nongnu.org; Tue, 28 Jan 2020 12:52:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iwV2E-0004VQ-DY for qemu-devel@nongnu.org; Tue, 28 Jan 2020 12:52:24 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:60006 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iwV2E-0004UA-4u for qemu-devel@nongnu.org; Tue, 28 Jan 2020 12:52:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580233941; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=R+e8tEWoHDL30yoC/I9+ea2SPJ7Jxnqf4dabeelZsp0=; b=ZYfdVvmQqDxPPAnVzAhjRRVUPKA7H76lOFlCukQiNqasaqXlME2xOjHJi2Bay94vp6YIyv cHJ7FVETy3vW3a7ePyz4xB5pm216d+ORDvhXkcq8iCQgcgYZ4GXy5Fyjog3rXZY39ppipv Xfq9f/o9PhMdipv5w6w2QqseugGacXY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-313-7EBIWjM3MHaJ0KrpO4qVBQ-1; Tue, 28 Jan 2020 12:52:20 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0A5638010D8; Tue, 28 Jan 2020 17:52:18 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-117-106.ams2.redhat.com [10.36.117.106]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0C63160BE0; Tue, 28 Jan 2020 17:52:16 +0000 (UTC) From: Kevin Wolf To: qemu-block@nongnu.org Subject: [PATCH v2 1/4] monitor: Move monitor option parsing to monitor/monitor.c Date: Tue, 28 Jan 2020 18:52:08 +0100 Message-Id: <20200128175211.30007-2-kwolf@redhat.com> In-Reply-To: <20200128175211.30007-1-kwolf@redhat.com> References: <20200128175211.30007-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: 7EBIWjM3MHaJ0KrpO4qVBQ-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Both the system emulators and tools with QMP support (specifically, the planned storage daemon) will need to parse monitor options, so move that code to monitor/monitor.c, which can be linked into binaries that aren't a system emulator. Signed-off-by: Kevin Wolf Reviewed-by: Markus Armbruster Reviewed-by: Markus Armbruster --- include/monitor/monitor.h | 4 ++++ include/sysemu/sysemu.h | 1 - monitor/monitor.c | 48 +++++++++++++++++++++++++++++++++++++++ vl.c | 45 +----------------------------------- 4 files changed, 53 insertions(+), 45 deletions(-) diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index a81eeff5f8..ecf6cce827 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -3,6 +3,7 @@ #include "block/block.h" #include "qapi/qapi-types-misc.h" +#include "qemu/option.h" #include "qemu/readline.h" extern __thread Monitor *cur_mon; @@ -10,12 +11,15 @@ typedef struct MonitorHMP MonitorHMP; #define QMP_REQ_QUEUE_LEN_MAX 8 +extern QemuOptsList qemu_mon_opts; + bool monitor_cur_is_qmp(void); void monitor_init_globals(void); void monitor_init_globals_core(void); void monitor_init_qmp(Chardev *chr, bool pretty); void monitor_init_hmp(Chardev *chr, bool use_readline); +int monitor_init_opts(QemuOpts *opts, Error **errp); void monitor_cleanup(void); int monitor_suspend(Monitor *mon); diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 80c57fdc4e..bbd02cf941 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -128,7 +128,6 @@ extern QemuOptsList qemu_netdev_opts; extern QemuOptsList qemu_nic_opts; extern QemuOptsList qemu_net_opts; extern QemuOptsList qemu_global_opts; -extern QemuOptsList qemu_mon_opts; extern QemuOptsList qemu_semihosting_config_opts; #endif diff --git a/monitor/monitor.c b/monitor/monitor.c index 12898b6448..c1a6c4460f 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -609,6 +609,54 @@ void monitor_init_globals_core(void) NULL); } +int monitor_init_opts(QemuOpts *opts, Error **errp) +{ + Chardev *chr; + bool qmp; + bool pretty = false; + const char *chardev; + const char *mode; + + mode = qemu_opt_get(opts, "mode"); + if (mode == NULL) { + mode = "readline"; + } + if (strcmp(mode, "readline") == 0) { + qmp = false; + } else if (strcmp(mode, "control") == 0) { + qmp = true; + } else { + error_setg(errp, "unknown monitor mode \"%s\"", mode); + return -1; + } + + if (!qmp && qemu_opt_get(opts, "pretty")) { + warn_report("'pretty' is deprecated for HMP monitors, it has no effect " + "and will be removed in future versions"); + } + if (qemu_opt_get_bool(opts, "pretty", 0)) { + pretty = true; + } + + chardev = qemu_opt_get(opts, "chardev"); + if (!chardev) { + error_report("chardev is required"); + exit(1); + } + chr = qemu_chr_find(chardev); + if (chr == NULL) { + error_setg(errp, "chardev \"%s\" not found", chardev); + return -1; + } + + if (qmp) { + monitor_init_qmp(chr, pretty); + } else { + monitor_init_hmp(chr, true); + } + return 0; +} + QemuOptsList qemu_mon_opts = { .name = "mon", .implied_opt_name = "chardev", diff --git a/vl.c b/vl.c index b0f52c4d6e..e263e15cd6 100644 --- a/vl.c +++ b/vl.c @@ -2118,50 +2118,7 @@ static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) { - Chardev *chr; - bool qmp; - bool pretty = false; - const char *chardev; - const char *mode; - - mode = qemu_opt_get(opts, "mode"); - if (mode == NULL) { - mode = "readline"; - } - if (strcmp(mode, "readline") == 0) { - qmp = false; - } else if (strcmp(mode, "control") == 0) { - qmp = true; - } else { - error_setg(errp, "unknown monitor mode \"%s\"", mode); - return -1; - } - - if (!qmp && qemu_opt_get(opts, "pretty")) { - warn_report("'pretty' is deprecated for HMP monitors, it has no effect " - "and will be removed in future versions"); - } - if (qemu_opt_get_bool(opts, "pretty", 0)) { - pretty = true; - } - - chardev = qemu_opt_get(opts, "chardev"); - if (!chardev) { - error_report("chardev is required"); - exit(1); - } - chr = qemu_chr_find(chardev); - if (chr == NULL) { - error_setg(errp, "chardev \"%s\" not found", chardev); - return -1; - } - - if (qmp) { - monitor_init_qmp(chr, pretty); - } else { - monitor_init_hmp(chr, true); - } - return 0; + return monitor_init_opts(opts, errp); } static void monitor_parse(const char *optarg, const char *mode, bool pretty)