{"id":23484,"url":"https://patchwork.libcamera.org/api/1.1/patches/23484/?format=json","web_url":"https://patchwork.libcamera.org/patch/23484/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20250606164156.1442682-4-barnabas.pocze@ideasonboard.com>","date":"2025-06-06T16:41:36","name":"[RFC,v1,03/23] libcamera: base: Add file for C++20 polyfills","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"428c2af01a893fcf51ec7964c5ecc907e2167a65","submitter":{"id":216,"url":"https://patchwork.libcamera.org/api/1.1/people/216/?format=json","name":"Barnabás Pőcze","email":"barnabas.pocze@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23484/mbox/","series":[{"id":5210,"url":"https://patchwork.libcamera.org/api/1.1/series/5210/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5210","date":"2025-06-06T16:41:33","name":"libcamera: Add `MetadataList`","version":1,"mbox":"https://patchwork.libcamera.org/series/5210/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23484/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23484/checks/","tags":{},"headers":{"Return-Path":"","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 E42B8C31E9\n\tfor ;\n\tFri, 6 Jun 2025 16:42:32 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 07B9F68DDB;\n\tFri, 6 Jun 2025 18:42:32 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D29EE68DBE\n\tfor ;\n\tFri, 6 Jun 2025 18:42:15 +0200 (CEST)","from pb-laptop.local (185.182.215.79.nat.pool.zt.hu\n\t[185.182.215.79])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 622836DC\n\tfor ;\n\tFri, 6 Jun 2025 18:42:11 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"Z4IoEY6v\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1749228131;\n\tbh=WY6KFl2rgYpr40FhHWFsbmNFUR8W4o5Hraxny1j+k6I=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=Z4IoEY6vDH8n54obIheVvyDI2KcMmYGKMlPOv8/Ku3nZHGjEth/zx1zdNjBsoU8bg\n\tAjs/z+xfhAPRX410YIkwO308lshbAxgSiq3y++UPCymtYbFMxVUyJNd6/IOBTqLQiK\n\tA10fClcfuAgE4RH7vfuTrKIXm2XDlL+MBBJ7kfFE=","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= ","To":"libcamera-devel@lists.libcamera.org","Subject":"[RFC PATCH v1 03/23] libcamera: base: Add file for C++20 polyfills","Date":"Fri, 6 Jun 2025 18:41:36 +0200","Message-ID":"<20250606164156.1442682-4-barnabas.pocze@ideasonboard.com>","X-Mailer":"git-send-email 2.49.0","In-Reply-To":"<20250606164156.1442682-1-barnabas.pocze@ideasonboard.com>","References":"<20250606164156.1442682-1-barnabas.pocze@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add `cxx20.h` that will contain (possibly limited) C++17 implementations\nof some C++20 standard library features.\n\nSigned-off-by: Barnabás Pőcze \n---\n include/libcamera/base/details/cxx20.h | 12 ++++++++++++\n include/libcamera/base/meson.build | 1 +\n 2 files changed, 13 insertions(+)\n create mode 100644 include/libcamera/base/details/cxx20.h","diff":"diff --git a/include/libcamera/base/details/cxx20.h b/include/libcamera/base/details/cxx20.h\nnew file mode 100644\nindex 000000000..0d6173d1b\n--- /dev/null\n+++ b/include/libcamera/base/details/cxx20.h\n@@ -0,0 +1,12 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2025, Ideas on Board Oy\n+ *\n+ * C++20 polyfills\n+ */\n+\n+#pragma once\n+\n+namespace libcamera::details::cxx20 {\n+\n+} /* namespace libcamera::details::cxx20 */\ndiff --git a/include/libcamera/base/meson.build b/include/libcamera/base/meson.build\nindex f28ae4d42..9b93b89c3 100644\n--- a/include/libcamera/base/meson.build\n+++ b/include/libcamera/base/meson.build\n@@ -5,6 +5,7 @@ libcamera_base_include_dir = libcamera_include_dir / 'base'\n libcamera_base_public_headers = files([\n 'bound_method.h',\n 'class.h',\n+ 'details/cxx20.h',\n 'flags.h',\n 'object.h',\n 'shared_fd.h',\n","prefixes":["RFC","v1","03/23"]}