From patchwork Thu May 19 04:41:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Blake X-Patchwork-Id: 9124061 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 63379BF29F for ; Thu, 19 May 2016 04:56:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 76A7B201FA for ; Thu, 19 May 2016 04:56:13 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 94052201BB for ; Thu, 19 May 2016 04:56:12 +0000 (UTC) Received: from localhost ([::1]:48315 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b3G0J-0006jZ-Kc for patchwork-qemu-devel@patchwork.kernel.org; Thu, 19 May 2016 00:56:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45136) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b3FmK-0002in-K5 for qemu-devel@nongnu.org; Thu, 19 May 2016 00:41:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b3FmE-00057v-FB for qemu-devel@nongnu.org; Thu, 19 May 2016 00:41:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56323) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b3FmE-00057f-6z for qemu-devel@nongnu.org; Thu, 19 May 2016 00:41:38 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C0242486B0; Thu, 19 May 2016 04:41:37 +0000 (UTC) Received: from red.redhat.com (ovpn-116-47.phx2.redhat.com [10.3.116.47]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4J4fFNQ010616; Thu, 19 May 2016 00:41:37 -0400 From: Eric Blake To: qemu-devel@nongnu.org Date: Wed, 18 May 2016 22:41:00 -0600 Message-Id: <1463632874-28559-15-git-send-email-eblake@redhat.com> In-Reply-To: <1463632874-28559-1-git-send-email-eblake@redhat.com> References: <1463632874-28559-1-git-send-email-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Thu, 19 May 2016 04:41:37 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 14/28] sockets: Use new QAPI cloning 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: Paolo Bonzini , Gerd Hoffmann , armbru@redhat.com, Michael Roth Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Rather than rolling our own clone via an expensive conversion in and back out of QObject, use the new clone visitor. Signed-off-by: Eric Blake --- v4: completely drop qapi_copy_SocketAddress(), rebase to earlier changes v3: new patch --- include/io/task.h | 2 +- include/qapi/clone-visitor.h | 2 ++ include/qemu/sockets.h | 4 ---- io/channel-socket.c | 9 +++++---- qemu-char.c | 5 ++--- util/qemu-sockets.c | 23 ----------------------- 6 files changed, 10 insertions(+), 35 deletions(-) diff --git a/include/io/task.h b/include/io/task.h index 2e69d8a..cf31d57 100644 --- a/include/io/task.h +++ b/include/io/task.h @@ -159,7 +159,7 @@ typedef int (*QIOTaskWorker)(QIOTask *task, * QIOTask *task; * SocketAddress *addrCopy; * - * qapi_copy_SocketAddress(&addrCopy, addr); + * addrCopy = QAPI_CLONE(SocketAddress, addr); * task = qio_task_new(OBJECT(obj), func, opaque, notify); * * qio_task_run_in_thread(task, myobject_listen_worker, diff --git a/include/qapi/clone-visitor.h b/include/qapi/clone-visitor.h index 16ceff5..b16177e 100644 --- a/include/qapi/clone-visitor.h +++ b/include/qapi/clone-visitor.h @@ -11,7 +11,9 @@ #ifndef QAPI_CLONE_VISITOR_H #define QAPI_CLONE_VISITOR_H +#include "qemu/typedefs.h" #include "qapi/visitor.h" +#include "qapi-visit.h" /* * The clone visitor is for direct use only by the QAPI_CLONE() macro; diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 1bd9218..3e3445f 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -106,8 +106,4 @@ SocketAddress *socket_local_address(int fd, Error **errp); */ SocketAddress *socket_remote_address(int fd, Error **errp); - -void qapi_copy_SocketAddress(SocketAddress **p_dest, - SocketAddress *src); - #endif /* QEMU_SOCKET_H */ diff --git a/io/channel-socket.c b/io/channel-socket.c index ca8bc20..27eee07 100644 --- a/io/channel-socket.c +++ b/io/channel-socket.c @@ -23,6 +23,7 @@ #include "io/channel-socket.h" #include "io/channel-watch.h" #include "trace.h" +#include "qapi/clone-visitor.h" #define SOCKET_MAX_FDS 16 @@ -182,7 +183,7 @@ void qio_channel_socket_connect_async(QIOChannelSocket *ioc, OBJECT(ioc), callback, opaque, destroy); SocketAddress *addrCopy; - qapi_copy_SocketAddress(&addrCopy, addr); + addrCopy = QAPI_CLONE(SocketAddress, addr); /* socket_connect() does a non-blocking connect(), but it * still blocks in DNS lookups, so we must use a thread */ @@ -244,7 +245,7 @@ void qio_channel_socket_listen_async(QIOChannelSocket *ioc, OBJECT(ioc), callback, opaque, destroy); SocketAddress *addrCopy; - qapi_copy_SocketAddress(&addrCopy, addr); + addrCopy = QAPI_CLONE(SocketAddress, addr); /* socket_listen() blocks in DNS lookups, so we must use a thread */ trace_qio_channel_socket_listen_async(ioc, addr); @@ -324,8 +325,8 @@ void qio_channel_socket_dgram_async(QIOChannelSocket *ioc, struct QIOChannelSocketDGramWorkerData *data = g_new0( struct QIOChannelSocketDGramWorkerData, 1); - qapi_copy_SocketAddress(&data->localAddr, localAddr); - qapi_copy_SocketAddress(&data->remoteAddr, remoteAddr); + data->localAddr = QAPI_CLONE(SocketAddress, localAddr); + data->remoteAddr = QAPI_CLONE(SocketAddress, remoteAddr); trace_qio_channel_socket_dgram_async(ioc, localAddr, remoteAddr); qio_task_run_in_thread(task, diff --git a/qemu-char.c b/qemu-char.c index b597ee1..0f0587e 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -32,8 +32,7 @@ #include "sysemu/char.h" #include "hw/usb.h" #include "qmp-commands.h" -#include "qapi/qmp-input-visitor.h" -#include "qapi/qmp-output-visitor.h" +#include "qapi/clone-visitor.h" #include "qapi-visit.h" #include "qemu/base64.h" #include "io/channel-socket.h" @@ -4399,7 +4398,7 @@ static CharDriverState *qmp_chardev_open_socket(const char *id, } } - qapi_copy_SocketAddress(&s->addr, sock->addr); + s->addr = QAPI_CLONE(SocketAddress, sock->addr); chr->opaque = s; chr->chr_write = tcp_chr_write; diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 7175743..e9dab1a 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -1124,26 +1124,3 @@ SocketAddress *socket_remote_address(int fd, Error **errp) return socket_sockaddr_to_address(&ss, sslen, errp); } - - -void qapi_copy_SocketAddress(SocketAddress **p_dest, - SocketAddress *src) -{ - Visitor *ov, *iv; - QObject *obj; - - *p_dest = NULL; - - ov = qmp_output_visitor_new(&obj); - visit_type_SocketAddress(ov, NULL, &src, &error_abort); - visit_complete(ov, &obj); - visit_free(ov); - if (!obj) { - return; - } - - iv = qmp_input_visitor_new(obj, true); - visit_type_SocketAddress(iv, NULL, p_dest, &error_abort); - visit_free(iv); - qobject_decref(obj); -}