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GET /api/1.1/patches/2503/?format=api
{ "id": 2503, "url": "https://patchwork.libcamera.org/api/1.1/patches/2503/?format=api", "web_url": "https://patchwork.libcamera.org/patch/2503/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20200104050947.7673-8-laurent.pinchart@ideasonboard.com>", "date": "2020-01-04T05:09:40", "name": "[libcamera-devel,07/14] libcamera: bound_method: Store method arguments in a class", "commit_ref": "257bea076c5261059fc318cad101f2315634607b", "pull_url": null, "state": "accepted", "archived": false, "hash": "9158c02dae0fb428f09acc574d43ae979a50bb3e", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/2503/mbox/", "series": [ { "id": 600, "url": "https://patchwork.libcamera.org/api/1.1/series/600/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=600", "date": "2020-01-04T05:09:33", "name": "object: Propagate return value of invoked method", "version": 1, "mbox": "https://patchwork.libcamera.org/series/600/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/2503/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/2503/checks/", "tags": {}, "headers": { "Return-Path": "<laurent.pinchart@ideasonboard.com>", "Received": [ "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 54ED060611\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 4 Jan 2020 06:10:05 +0100 (CET)", "from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DD165A49\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 4 Jan 2020 06:10:04 +0100 (CET)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1578114605;\n\tbh=GvbqXLdTNKKtZYcODnXfBEUFpkLPY3uJAlu3ak0e4NU=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=SXfSVyY7I6VtCu20luHhuCrvoIkNDgUelmWMac2W2hvaZ78gsCp1++OG9XqsLaNSD\n\tHEgxjQaEUJDgDb3CvHl+5T38zVOp08XDLWXUo7UAebL+4zUQYjpAcpxdYKm+39txV8\n\tmYSDuPtRTYrSnuBIzls2sl9R2vcJ6YLchcOUmfXw=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Sat, 4 Jan 2020 07:09:40 +0200", "Message-Id": "<20200104050947.7673-8-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.24.1", "In-Reply-To": "<20200104050947.7673-1-laurent.pinchart@ideasonboard.com>", "References": "<20200104050947.7673-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 07/14] libcamera: bound_method: Store\n\tmethod arguments in a class", "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>", "X-List-Received-Date": "Sat, 04 Jan 2020 05:10:06 -0000" }, "content": "Create a new BoundMethodPack class to replace the PackType type alias.\nThis will allow adding additional fields to the arguments pack, when\nadding support for propagation of bound method return values.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n Documentation/Doxyfile.in | 1 +\n include/libcamera/bound_method.h | 21 +++++++++++++++++----\n 2 files changed, 18 insertions(+), 4 deletions(-)", "diff": "diff --git a/Documentation/Doxyfile.in b/Documentation/Doxyfile.in\nindex 840c1b4c76c5..9e5efae33919 100644\n--- a/Documentation/Doxyfile.in\n+++ b/Documentation/Doxyfile.in\n@@ -873,6 +873,7 @@ EXCLUDE_PATTERNS =\n EXCLUDE_SYMBOLS = libcamera::BoundMemberMethod \\\n libcamera::BoundMethodArgs \\\n libcamera::BoundMethodBase \\\n+ libcamera::BoundMethodPack \\\n libcamera::BoundStaticMethod \\\n libcamera::SignalBase \\\n std::*\ndiff --git a/include/libcamera/bound_method.h b/include/libcamera/bound_method.h\nindex 9fd58c69a0e9..d194cd4133bb 100644\n--- a/include/libcamera/bound_method.h\n+++ b/include/libcamera/bound_method.h\n@@ -67,17 +67,30 @@ private:\n \tConnectionType connectionType_;\n };\n \n+template<typename... Args>\n+class BoundMethodPack\n+{\n+public:\n+\tBoundMethodPack(const Args &... args)\n+\t\t: args_(args...)\n+\t{\n+\t}\n+\n+\tstd::tuple<typename std::remove_reference<Args>::type...> args_;\n+};\n+\n template<typename... Args>\n class BoundMethodArgs : public BoundMethodBase\n {\n-private:\n-\tusing PackType = std::tuple<typename std::remove_reference<Args>::type...>;\n+public:\n+\tusing PackType = BoundMethodPack<Args...>;\n \n+private:\n \ttemplate<int... S>\n \tvoid invokePack(void *pack, BoundMethodBase::sequence<S...>)\n \t{\n \t\tPackType *args = static_cast<PackType *>(pack);\n-\t\tinvoke(std::get<S>(*args)...);\n+\t\tinvoke(std::get<S>(args->args_)...);\n \t\tdelete args;\n \t}\n \n@@ -98,7 +111,7 @@ template<typename T, typename... Args>\n class BoundMemberMethod : public BoundMethodArgs<Args...>\n {\n public:\n-\tusing PackType = std::tuple<typename std::remove_reference<Args>::type...>;\n+\tusing PackType = typename BoundMethodArgs<Args...>::PackType;\n \n \tBoundMemberMethod(T *obj, Object *object, void (T::*func)(Args...),\n \t\t\t ConnectionType type = ConnectionTypeAuto)\n", "prefixes": [ "libcamera-devel", "07/14" ] }