From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1fFcs3-0002GD-Nc for mharc-qemu-trivial@gnu.org; Mon, 07 May 2018 05:55:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45249) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fFcrz-0002Bc-9K for qemu-trivial@nongnu.org; Mon, 07 May 2018 05:55:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fFcry-0005IK-FF for qemu-trivial@nongnu.org; Mon, 07 May 2018 05:55:47 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:33244 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fFcrv-0005DE-6t; Mon, 07 May 2018 05:55:43 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A7EA384250; Mon, 7 May 2018 09:55:42 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-99.ams2.redhat.com [10.36.116.99]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4D83F108471; Mon, 7 May 2018 09:55:40 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id A301651BA6; Mon, 7 May 2018 11:55:39 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Laurent Vivier , Paolo Bonzini , Michael Tokarev , qemu-trivial@nongnu.org, Gerd Hoffmann , Markus Armbruster Date: Mon, 7 May 2018 11:55:36 +0200 Message-Id: <20180507095539.19584-2-kraxel@redhat.com> In-Reply-To: <20180507095539.19584-1-kraxel@redhat.com> References: <20180507095539.19584-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 07 May 2018 09:55:42 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Mon, 07 May 2018 09:55:42 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'kraxel@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-trivial] [PATCH v2 1/4] ui: add qapi parser for -display X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 May 2018 09:55:48 -0000 Add parse_display_qapi() function which parses the -display command line using a qapi visitor for DisplayOptions. Wire up as default catch in parse_display(). Improves the error message for unknown display types. Also enables json as -display argument, i.e. -display "{ 'type': 'gtk' }" Signed-off-by: Gerd Hoffmann --- vl.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/vl.c b/vl.c index 806eec2ef6..d53ea078bd 100644 --- a/vl.c +++ b/vl.c @@ -120,12 +120,14 @@ int main(int argc, char **argv) #include "ui/qemu-spice.h" #include "qapi/string-input-visitor.h" #include "qapi/opts-visitor.h" +#include "qapi/clone-visitor.h" #include "qom/object_interfaces.h" #include "exec/semihost.h" #include "crypto/init.h" #include "sysemu/replay.h" #include "qapi/qapi-events-run-state.h" #include "qapi/qapi-visit-block-core.h" +#include "qapi/qapi-visit-ui.h" #include "qapi/qapi-commands-block-core.h" #include "qapi/qapi-commands-misc.h" #include "qapi/qapi-commands-run-state.h" @@ -2088,6 +2090,25 @@ static void select_vgahw(const char *p) } } +static void parse_display_qapi(const char *optarg) +{ + Error *err = NULL; + DisplayOptions *opts; + Visitor *v; + + v = qobject_input_visitor_new_str(optarg, "type", &err); + if (!v) { + error_report_err(err); + exit(1); + } + + visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); + QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); + + qapi_free_DisplayOptions(opts); + visit_free(v); +} + static void parse_display(const char *p) { const char *opts; @@ -2203,8 +2224,7 @@ static void parse_display(const char *p) } else if (strstart(p, "none", &opts)) { dpy.type = DISPLAY_TYPE_NONE; } else { - error_report("unknown display type"); - exit(1); + parse_display_qapi(p); } } -- 2.9.3