From nobody Sun Jul 13 04:27:10 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1486048679937783.1111438634883; Thu, 2 Feb 2017 07:17:59 -0800 (PST) Received: from localhost ([::1]:57209 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZJ93-00034R-VT for importer@patchew.org; Thu, 02 Feb 2017 10:17:58 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39651) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZIkH-0004eZ-KN for qemu-devel@nongnu.org; Thu, 02 Feb 2017 09:52:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZIkD-0004A8-H2 for qemu-devel@nongnu.org; Thu, 02 Feb 2017 09:52:21 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54712) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cZIkD-00049n-8t for qemu-devel@nongnu.org; Thu, 02 Feb 2017 09:52:17 -0500 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 59AE86196E for ; Thu, 2 Feb 2017 14:52:17 +0000 (UTC) Received: from localhost (ovpn-116-38.phx2.redhat.com [10.3.116.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id 49DA11888C0; Thu, 2 Feb 2017 14:52:15 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Thu, 2 Feb 2017 18:51:26 +0400 Message-Id: <20170202145141.17138-8-marcandre.lureau@redhat.com> In-Reply-To: <20170202145141.17138-1-marcandre.lureau@redhat.com> References: <20170202145141.17138-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 02 Feb 2017 14:52:17 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 07/22] char: use /chardevs container instead of chardevs list X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Use object_resolve_path_component() and object_child_foreach() on /chardevs container instead of iterating over chardevs list. Signed-off-by: Marc-Andr=C3=A9 Lureau --- chardev/char.c | 66 ++++++++++++++++++++++++++++++++----------------------= ---- 1 file changed, 36 insertions(+), 30 deletions(-) diff --git a/chardev/char.c b/chardev/char.c index 5a12a79c3b..bdba808188 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -452,21 +452,24 @@ static const TypeInfo char_type_info =3D { * mux will receive CHR_EVENT_OPENED notifications for the BE * immediately. */ -static void muxes_realize_done(Notifier *notifier, void *unused) +static int open_muxes(Object *child, void *opaque) { - Chardev *chr; + if (CHARDEV_IS_MUX(child)) { + /* send OPENED to all already-attached FEs */ + mux_chr_send_all_event(CHARDEV(child), CHR_EVENT_OPENED); + /* mark mux as OPENED so any new FEs will immediately receive + * OPENED event + */ + qemu_chr_be_event(CHARDEV(child), CHR_EVENT_OPENED); + } =20 + return 0; +} + +static void muxes_realize_done(Notifier *notifier, void *unused) +{ muxes_realized =3D true; - QTAILQ_FOREACH(chr, &chardevs, next) { - if (CHARDEV_IS_MUX(chr)) { - /* send OPENED to all already-attached FEs */ - mux_chr_send_all_event(CHARDEV(chr), CHR_EVENT_OPENED); - /* mark mux as OPENED so any new FEs will immediately receive - * OPENED event - */ - qemu_chr_be_event(chr, CHR_EVENT_OPENED); - } - } + object_child_foreach(get_chardevs_root(), open_muxes, NULL); } =20 static Notifier muxes_realize_notify =3D { @@ -1076,21 +1079,29 @@ void qemu_chr_delete(Chardev *chr) } } =20 +static int qmp_query_chardev_foreach(Object *obj, void *data) +{ + Chardev *chr =3D CHARDEV(obj); + ChardevInfoList **list =3D data; + ChardevInfoList *info =3D g_malloc0(sizeof(*info)); + + info->value =3D g_malloc0(sizeof(*info->value)); + info->value->label =3D g_strdup(chr->label); + info->value->filename =3D g_strdup(chr->filename); + info->value->frontend_open =3D chr->be && chr->be->fe_open; + + info->next =3D *list; + *list =3D info; + + return 0; +} + ChardevInfoList *qmp_query_chardev(Error **errp) { ChardevInfoList *chr_list =3D NULL; - Chardev *chr; - - QTAILQ_FOREACH(chr, &chardevs, next) { - ChardevInfoList *info =3D g_malloc0(sizeof(*info)); - info->value =3D g_malloc0(sizeof(*info->value)); - info->value->label =3D g_strdup(chr->label); - info->value->filename =3D g_strdup(chr->filename); - info->value->frontend_open =3D chr->be && chr->be->fe_open; =20 - info->next =3D chr_list; - chr_list =3D info; - } + object_child_foreach(get_chardevs_root(), + qmp_query_chardev_foreach, &chr_list); =20 return chr_list; } @@ -1118,14 +1129,9 @@ ChardevBackendInfoList *qmp_query_chardev_backends(E= rror **errp) =20 Chardev *qemu_chr_find(const char *name) { - Chardev *chr; + Object *obj =3D object_resolve_path_component(get_chardevs_root(), nam= e); =20 - QTAILQ_FOREACH(chr, &chardevs, next) { - if (strcmp(chr->label, name) !=3D 0) - continue; - return chr; - } - return NULL; + return obj ? CHARDEV(obj) : NULL; } =20 QemuOptsList qemu_chardev_opts =3D { --=20 2.11.0.295.gd7dffce1c.dirty