From patchwork Thu Oct 3 11:22:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1992295 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=bGxmtQTi; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4XK8TH10mdz1xtk for ; Thu, 3 Oct 2024 21:24:19 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1swJwH-0001Ri-9E; Thu, 03 Oct 2024 07:24:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1swJwE-0001F6-36 for qemu-devel@nongnu.org; Thu, 03 Oct 2024 07:24:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1swJwB-0004yP-2M for qemu-devel@nongnu.org; Thu, 03 Oct 2024 07:24:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727954623; 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=LbA5VfDAr/RwkKCrilX42feGwXJTiuFwpzMtEmeaq7Y=; b=bGxmtQTiP/63wYQvWrcoRLgAW4l65cwETZssUw56tCXY2fyD5TKVAWzRnPDY7S1wfZwqbH x/BwLuFkAUSOpI+hukavK1+SgXZ3u2dk2rF7ypLpJFvljpGapkvn2SqqAZpPWAWjQ4qKpj m7Za2QuNxpUlTND26reuBo9R2plDQOs= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-267-Hc2NFTKTMo6-korZlr0z-Q-1; Thu, 03 Oct 2024 07:23:40 -0400 X-MC-Unique: Hc2NFTKTMo6-korZlr0z-Q-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B51B11955E84; Thu, 3 Oct 2024 11:23:38 +0000 (UTC) Received: from localhost (unknown [10.39.208.36]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5D2781956054; Thu, 3 Oct 2024 11:23:37 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, "Michael S. Tsirkin" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Laurent Vivier , Gerd Hoffmann , belmouss@redhat.com, Akihiko Odaki , Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Thomas Huth Subject: [PATCH 10/16] ui/dbus: do not limit to one listener per connection / bus name Date: Thu, 3 Oct 2024 15:22:37 +0400 Message-ID: <20241003112244.3340697-11-marcandre.lureau@redhat.com> In-Reply-To: <20241003112244.3340697-1-marcandre.lureau@redhat.com> References: <20241003112244.3340697-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Marc-André Lureau This is an arbitrary limitation that doesn't concern QEMU directly and may make some use cases unnecessarily more complicated. Signed-off-by: Marc-André Lureau --- ui/dbus-console.c | 23 +++++------------------ 1 file changed, 5 insertions(+), 18 deletions(-) diff --git a/ui/dbus-console.c b/ui/dbus-console.c index 578b67f62b..5eb1d40d16 100644 --- a/ui/dbus-console.c +++ b/ui/dbus-console.c @@ -41,7 +41,7 @@ struct _DBusDisplayConsole { DisplayChangeListener dcl; DBusDisplay *display; - GHashTable *listeners; + GPtrArray *listeners; QemuDBusDisplay1Console *iface; QemuDBusDisplay1Keyboard *iface_kbd; @@ -142,8 +142,7 @@ dbus_display_console_init(DBusDisplayConsole *object) { DBusDisplayConsole *ddc = DBUS_DISPLAY_CONSOLE(object); - ddc->listeners = g_hash_table_new_full(g_str_hash, g_str_equal, - NULL, g_object_unref); + ddc->listeners = g_ptr_array_new_with_free_func(g_object_unref); ddc->dcl.ops = &dbus_console_dcl_ops; } @@ -157,7 +156,7 @@ dbus_display_console_dispose(GObject *object) g_clear_object(&ddc->iface_mouse); g_clear_object(&ddc->iface_kbd); g_clear_object(&ddc->iface); - g_clear_pointer(&ddc->listeners, g_hash_table_unref); + g_clear_pointer(&ddc->listeners, g_ptr_array_unref); g_clear_pointer(&ddc->kbd, qkbd_state_free); G_OBJECT_CLASS(dbus_display_console_parent_class)->dispose(object); @@ -179,7 +178,7 @@ listener_vanished_cb(DBusDisplayListener *listener) trace_dbus_listener_vanished(name); - g_hash_table_remove(ddc->listeners, name); + g_ptr_array_remove_fast(ddc->listeners, listener); qkbd_state_lift_all_keys(ddc->kbd); } @@ -267,16 +266,6 @@ dbus_console_register_listener(DBusDisplayConsole *ddc, DBusDisplayListener *listener; int fd; - if (sender && g_hash_table_contains(ddc->listeners, sender)) { - g_dbus_method_invocation_return_error( - invocation, - DBUS_DISPLAY_ERROR, - DBUS_DISPLAY_ERROR_INVALID, - "`%s` is already registered!", - sender); - return DBUS_METHOD_INVOCATION_HANDLED; - } - #ifdef G_OS_WIN32 if (!dbus_win32_import_socket(invocation, arg_listener, &fd)) { return DBUS_METHOD_INVOCATION_HANDLED; @@ -331,9 +320,7 @@ dbus_console_register_listener(DBusDisplayConsole *ddc, return DBUS_METHOD_INVOCATION_HANDLED; } - g_hash_table_insert(ddc->listeners, - (gpointer)dbus_display_listener_get_bus_name(listener), - listener); + g_ptr_array_add(ddc->listeners, listener); g_object_connect(listener_conn, "swapped-signal::closed", listener_vanished_cb, listener, NULL);