From patchwork Thu Mar 1 08:44:28 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 879641 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zsR1j6TcGz9s1S for ; Thu, 1 Mar 2018 19:49:13 +1100 (AEDT) Received: from localhost ([::1]:48931 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erJtn-0001sM-OW for incoming@patchwork.ozlabs.org; Thu, 01 Mar 2018 03:49:11 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52485) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erJq3-0007y2-KX for qemu-devel@nongnu.org; Thu, 01 Mar 2018 03:45:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erJq2-00078J-Hp for qemu-devel@nongnu.org; Thu, 01 Mar 2018 03:45:19 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:42074 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 1erJq2-00077S-34 for qemu-devel@nongnu.org; Thu, 01 Mar 2018 03:45:18 -0500 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 7E744EB6EF for ; Thu, 1 Mar 2018 08:45:17 +0000 (UTC) Received: from xz-mi.redhat.com (ovpn-12-111.pek2.redhat.com [10.72.12.111]) by smtp.corp.redhat.com (Postfix) with ESMTP id CAEA49C05A; Thu, 1 Mar 2018 08:45:13 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Thu, 1 Mar 2018 16:44:28 +0800 Message-Id: <20180301084438.13594-6-peterx@redhat.com> In-Reply-To: <20180301084438.13594-1-peterx@redhat.com> References: <20180301084438.13594-1-peterx@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 [10.11.55.1]); Thu, 01 Mar 2018 08:45:17 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 01 Mar 2018 08:45:17 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'peterx@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-devel] [PATCH v2 05/15] qio: refactor net listener source operations 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: Juan Quintela , Markus Armbruster , peterx@redhat.com, "Dr . David Alan Gilbert" , Stefan Hajnoczi , =?utf-8?q?Marc-Andr=C3=A9_Lure?= =?utf-8?q?au?= , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Three functions are abstracted from the old code: - qio_net_listener_source_add(): create one source for listener - qio_net_listener_sources_clear(): unset existing net lister sources - qio_net_listener_sources_update(): setup all sources for listener Use them where possible. Signed-off-by: Peter Xu --- io/net-listener.c | 82 +++++++++++++++++++++++++++---------------------------- 1 file changed, 41 insertions(+), 41 deletions(-) diff --git a/io/net-listener.c b/io/net-listener.c index de38dfae99..3e9ac51b0e 100644 --- a/io/net-listener.c +++ b/io/net-listener.c @@ -106,6 +106,39 @@ int qio_net_listener_open_sync(QIONetListener *listener, } } +static guint qio_net_listener_source_add(QIONetListener *listener, + QIOChannelSocket *sioc) +{ + return qio_channel_add_watch(QIO_CHANNEL(sioc), G_IO_IN, + qio_net_listener_channel_func, + listener, (GDestroyNotify)object_unref); +} + +static void qio_net_listener_sources_clear(QIONetListener *listener) +{ + size_t i; + + for (i = 0; i < listener->nsioc; i++) { + if (listener->io_tag[i]) { + g_source_remove(listener->io_tag[i]); + listener->io_tag[i] = 0; + } + } +} + +static void qio_net_listener_sources_update(QIONetListener *listener) +{ + size_t i; + + if (listener->io_func != NULL) { + for (i = 0; i < listener->nsioc; i++) { + assert(listener->io_tag[i] == 0); + object_ref(OBJECT(listener)); + listener->io_tag[i] = qio_net_listener_source_add( + listener, listener->sioc[i]); + } + } +} void qio_net_listener_add(QIONetListener *listener, QIOChannelSocket *sioc) @@ -127,10 +160,8 @@ void qio_net_listener_add(QIONetListener *listener, if (listener->io_func != NULL) { object_ref(OBJECT(listener)); - listener->io_tag[listener->nsioc] = qio_channel_add_watch( - QIO_CHANNEL(listener->sioc[listener->nsioc]), G_IO_IN, - qio_net_listener_channel_func, - listener, (GDestroyNotify)object_unref); + listener->io_tag[listener->nsioc] = qio_net_listener_source_add( + listener, listener->sioc[listener->nsioc]); } listener->nsioc++; @@ -142,8 +173,6 @@ void qio_net_listener_set_client_func(QIONetListener *listener, gpointer data, GDestroyNotify notify) { - size_t i; - if (listener->io_notify) { listener->io_notify(listener->io_data); } @@ -151,22 +180,8 @@ void qio_net_listener_set_client_func(QIONetListener *listener, listener->io_data = data; listener->io_notify = notify; - for (i = 0; i < listener->nsioc; i++) { - if (listener->io_tag[i]) { - g_source_remove(listener->io_tag[i]); - listener->io_tag[i] = 0; - } - } - - if (listener->io_func != NULL) { - for (i = 0; i < listener->nsioc; i++) { - object_ref(OBJECT(listener)); - listener->io_tag[i] = qio_channel_add_watch( - QIO_CHANNEL(listener->sioc[i]), G_IO_IN, - qio_net_listener_channel_func, - listener, (GDestroyNotify)object_unref); - } - } + qio_net_listener_sources_clear(listener); + qio_net_listener_sources_update(listener); } @@ -210,12 +225,7 @@ QIOChannelSocket *qio_net_listener_wait_client(QIONetListener *listener) }; size_t i; - for (i = 0; i < listener->nsioc; i++) { - if (listener->io_tag[i]) { - g_source_remove(listener->io_tag[i]); - listener->io_tag[i] = 0; - } - } + qio_net_listener_sources_clear(listener); sources = g_new0(GSource *, listener->nsioc); for (i = 0; i < listener->nsioc; i++) { @@ -238,15 +248,7 @@ QIOChannelSocket *qio_net_listener_wait_client(QIONetListener *listener) g_main_loop_unref(loop); g_main_context_unref(ctxt); - if (listener->io_func != NULL) { - for (i = 0; i < listener->nsioc; i++) { - object_ref(OBJECT(listener)); - listener->io_tag[i] = qio_channel_add_watch( - QIO_CHANNEL(listener->sioc[i]), G_IO_IN, - qio_net_listener_channel_func, - listener, (GDestroyNotify)object_unref); - } - } + qio_net_listener_sources_update(listener); return data.sioc; } @@ -259,11 +261,9 @@ void qio_net_listener_disconnect(QIONetListener *listener) return; } + qio_net_listener_sources_clear(listener); + for (i = 0; i < listener->nsioc; i++) { - if (listener->io_tag[i]) { - g_source_remove(listener->io_tag[i]); - listener->io_tag[i] = 0; - } qio_channel_close(QIO_CHANNEL(listener->sioc[i]), NULL); } listener->connected = false;