{"id":25745,"url":"https://patchwork.libcamera.org/api/patches/25745/?format=json","web_url":"https://patchwork.libcamera.org/patch/25745/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260113000808.15395-26-laurent.pinchart@ideasonboard.com>","date":"2026-01-13T00:07:57","name":"[25/36] libcamera: value_node: Add constructor with value","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"d02ef3bc980e4076b3ab82d1fa3ea5e20d356627","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25745/mbox/","series":[{"id":5703,"url":"https://patchwork.libcamera.org/api/series/5703/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5703","date":"2026-01-13T00:07:32","name":"libcamera: Global configuration file improvements","version":1,"mbox":"https://patchwork.libcamera.org/series/5703/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25745/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25745/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 94DE6C323E\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 13 Jan 2026 00:09:13 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5286261FD9;\n\tTue, 13 Jan 2026 01:09:13 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 07ACD62006\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 13 Jan 2026 01:09:11 +0100 (CET)","from pendragon.ideasonboard.com (81-175-209-152.bb.dnainternet.fi\n\t[81.175.209.152])\n\tby perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 51FC866B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 13 Jan 2026 01:08:45 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"C7FFapPo\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768262925;\n\tbh=cIzixro/MPWtfKkZikxXAehRwwzE4X4fcRkdRO8pZFQ=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=C7FFapPoY3WsVgC1N7a/5P6TzwFixFJ3qogetpl14PE7rXmfDURooY9vKwZfuqOXD\n\tzSBB9PRPb0auqXUVh8HOf6tMsu0zlfjri4s1aKJXzy12FEza8QUF9AIezQsGGzDZXb\n\tUPN/FrO4q128UNbMfMMMCvG58yEWQ0pQroZd88K0=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Subject":"[PATCH 25/36] libcamera: value_node: Add constructor with value","Date":"Tue, 13 Jan 2026 02:07:57 +0200","Message-ID":"<20260113000808.15395-26-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.51.2","In-Reply-To":"<20260113000808.15395-1-laurent.pinchart@ideasonboard.com>","References":"<20260113000808.15395-1-laurent.pinchart@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The new constructor takes a value, allowing creation of a leaf ValueNode\nwith a value in a single operation instead of having to call set() on an\nempty node.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n include/libcamera/internal/value_node.h | 7 +++++++\n src/libcamera/value_node.cpp            | 7 +++++++\n 2 files changed, 14 insertions(+)","diff":"diff --git a/include/libcamera/internal/value_node.h b/include/libcamera/internal/value_node.h\nindex a336c1d08e1c..eb509d855810 100644\n--- a/include/libcamera/internal/value_node.h\n+++ b/include/libcamera/internal/value_node.h\n@@ -143,6 +143,13 @@ public:\n #endif /* __DOXYGEN__ */\n \n \tValueNode();\n+\n+\ttemplate<typename T>\n+\tValueNode(T &&value)\n+\t{\n+\t\tset(std::forward<T>(value));\n+\t}\n+\n \t~ValueNode();\n \n \tbool isValue() const\ndiff --git a/src/libcamera/value_node.cpp b/src/libcamera/value_node.cpp\nindex 7374e7bdde8c..b8f0c6d5cbc4 100644\n--- a/src/libcamera/value_node.cpp\n+++ b/src/libcamera/value_node.cpp\n@@ -44,6 +44,13 @@ ValueNode::ValueNode()\n {\n }\n \n+/**\n+ * \\fn template<typename T> ValueNode::ValueNode(T &&value)\n+ * \\brief Construct a ValueNode instance with a value\n+ * \\tparam T Type of the value\n+ * \\param[in] value The value\n+ */\n+\n ValueNode::~ValueNode() = default;\n \n /**\n","prefixes":["25/36"]}