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{ "id": 23190, "url": "https://patchwork.libcamera.org/api/covers/23190/?format=api", "web_url": "https://patchwork.libcamera.org/cover/23190/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20250421153556.171192-1-barnabas.pocze@ideasonboard.com>", "date": "2025-04-21T15:35:51", "name": "[v2,0/5] libcamera: controls: Move constructor/assignment + swap", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/23190/mbox/", "series": [ { "id": 5135, "url": "https://patchwork.libcamera.org/api/series/5135/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5135", "date": "2025-04-21T15:35:51", "name": "libcamera: controls: Move constructor/assignment + swap", "version": 2, "mbox": "https://patchwork.libcamera.org/series/5135/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/23190/comments/", "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 05641C327D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 21 Apr 2025 15:36:03 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 9894368ACC;\n\tMon, 21 Apr 2025 17:36:01 +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 CF11E68ABA\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 21 Apr 2025 17:35:59 +0200 (CEST)", "from pb-laptop.local (185.221.143.16.nat.pool.zt.hu\n\t[185.221.143.16])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 1C0DC6D5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 21 Apr 2025 17:33:53 +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=\"UI1Jnx+P\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1745249633;\n\tbh=RkCC2XgS/ijoUy1BJvPRoloxfXSDvx+SGgOcvAMmr4k=;\n\th=From:To:Subject:Date:From;\n\tb=UI1Jnx+Pa/Ho6sXCCfK/JJ766OsR2J7smVCXJiFtG9yADRlpMhL4ZFB8DU2KlLkhO\n\tZT4TFY1Lkb1oQ7fTz9m1ypssVNV3x1EeQfobv1HVOQlG2KDjoS1Lx6TOOC+3Brbtvv\n\tuK5NsoAPo63uvmmineYhbmwKtLe85S+w2499gP+I=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[PATCH v2 0/5] libcamera: controls: Move constructor/assignment +\n\tswap", "Date": "Mon, 21 Apr 2025 17:35:51 +0200", "Message-ID": "<20250421153556.171192-1-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.49.0", "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": "<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": "Implement move constructor / assignment operator for `ControlValue`\nsince the type already has an \"empty\" state that can be used for\nthis purpose. Also add `swap()` since that can also be implemented\nmore efficiently than the default move construction + 2 move assignment\nthat `std::swap()` implements. And lastly add an rvalue overload\nfor `ControlList::set()` to make use of move assignment.\n\nchanges in v2:\n * remove `numElements_` bit field to simplify swap\n * add `ControlList::set(unsigned int, ControlValue&&)` overload\n\nv1: https://patchwork.libcamera.org/project/libcamera/list/?series=5131\n\nBarnabás Pőcze (5):\n libcamera: controls: Give name to the union containing storage\n libcamera: controls: Replace `numElements_` bit field\n libcamera: controls: Implement move ctor/assignment\n libcamera: controls: Implement `swap()`\n libcamera: controls: Add rvalue overload for `ControlList::set()`\n\n include/libcamera/controls.h | 54 ++++++++++++++++++++++++++++---\n src/libcamera/controls.cpp | 62 ++++++++++++++++++++++++++++++------\n 2 files changed, 103 insertions(+), 13 deletions(-)\n\n--\n2.49.0" }