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{
    "id": 12235,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/12235/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/12235/",
    "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": "<20210510095814.3732400-3-naush@raspberrypi.com>",
    "date": "2021-05-10T09:58:11",
    "name": "[libcamera-devel,v6,2/6] ipa: raspberrypi: Reformat RPiController::Metadata class header",
    "commit_ref": "340477f987f13c7e02b8848b190c6ef75608f6e8",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "2ccb47bd8deeedeeab1a54582b73be1c604db0d6",
    "submitter": {
        "id": 34,
        "url": "https://patchwork.libcamera.org/api/1.1/people/34/?format=api",
        "name": "Naushir Patuck",
        "email": "naush@raspberrypi.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/12235/mbox/",
    "series": [
        {
            "id": 2015,
            "url": "https://patchwork.libcamera.org/api/1.1/series/2015/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2015",
            "date": "2021-05-10T09:58:09",
            "name": "ipa: raspberrypi: Rate-limit the controller algorithms",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/2015/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/12235/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/12235/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
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        "From": "Naushir Patuck <naush@raspberrypi.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Mon, 10 May 2021 10:58:11 +0100",
        "Message-Id": "<20210510095814.3732400-3-naush@raspberrypi.com>",
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        "In-Reply-To": "<20210510095814.3732400-1-naush@raspberrypi.com>",
        "References": "<20210510095814.3732400-1-naush@raspberrypi.com>",
        "MIME-Version": "1.0",
        "Subject": "[libcamera-devel] [PATCH v6 2/6] ipa: raspberrypi: Reformat\n\tRPiController::Metadata class header",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
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        "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>",
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        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
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        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Rearrange header includes to be in alphabetical order.\nAdd whitespace to class definition to match libcamera coding guidelines.\nFix a typo in the comment showing an example of scoped locks.\n\nThere are no functional changes in this commit.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\nReviewed-by: David Plowman <david.plowman@raspberrypi.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/ipa/raspberrypi/controller/metadata.hpp | 23 ++++++++++++++-------\n 1 file changed, 16 insertions(+), 7 deletions(-)",
    "diff": "diff --git a/src/ipa/raspberrypi/controller/metadata.hpp b/src/ipa/raspberrypi/controller/metadata.hpp\nindex 4f44ffc6771c..07dd28ed9e0a 100644\n--- a/src/ipa/raspberrypi/controller/metadata.hpp\n+++ b/src/ipa/raspberrypi/controller/metadata.hpp\n@@ -1,6 +1,6 @@\n /* SPDX-License-Identifier: BSD-2-Clause */\n /*\n- * Copyright (C) 2019, Raspberry Pi (Trading) Limited\n+ * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited\n  *\n  * metadata.hpp - general metadata class\n  */\n@@ -9,22 +9,25 @@\n // A simple class for carrying arbitrary metadata, for example about an image.\n \n #include <any>\n-#include <string>\n-#include <mutex>\n #include <map>\n #include <memory>\n+#include <mutex>\n+#include <string>\n \n namespace RPiController {\n \n class Metadata\n {\n public:\n-\ttemplate<typename T> void Set(std::string const &tag, T const &value)\n+\ttemplate<typename T>\n+\tvoid Set(std::string const &tag, T const &value)\n \t{\n \t\tstd::lock_guard<std::mutex> lock(mutex_);\n \t\tdata_[tag] = value;\n \t}\n-\ttemplate<typename T> int Get(std::string const &tag, T &value) const\n+\n+\ttemplate<typename T>\n+\tint Get(std::string const &tag, T &value) const\n \t{\n \t\tstd::lock_guard<std::mutex> lock(mutex_);\n \t\tauto it = data_.find(tag);\n@@ -33,11 +36,13 @@ public:\n \t\tvalue = std::any_cast<T>(it->second);\n \t\treturn 0;\n \t}\n+\n \tvoid Clear()\n \t{\n \t\tstd::lock_guard<std::mutex> lock(mutex_);\n \t\tdata_.clear();\n \t}\n+\n \tMetadata &operator=(Metadata const &other)\n \t{\n \t\tstd::lock_guard<std::mutex> lock(mutex_);\n@@ -45,7 +50,9 @@ public:\n \t\tdata_ = other.data_;\n \t\treturn *this;\n \t}\n-\ttemplate<typename T> T *GetLocked(std::string const &tag)\n+\n+\ttemplate<typename T>\n+\tT *GetLocked(std::string const &tag)\n \t{\n \t\t// This allows in-place access to the Metadata contents,\n \t\t// for which you should be holding the lock.\n@@ -54,15 +61,17 @@ public:\n \t\t\treturn nullptr;\n \t\treturn std::any_cast<T>(&it->second);\n \t}\n+\n \ttemplate<typename T>\n \tvoid SetLocked(std::string const &tag, T const &value)\n \t{\n \t\t// Use this only if you're holding the lock yourself.\n \t\tdata_[tag] = value;\n \t}\n+\n \t// Note: use of (lowercase) lock and unlock means you can create scoped\n \t// locks with the standard lock classes.\n-\t// e.g. std::lock_guard<PisP::Metadata> lock(metadata)\n+\t// e.g. std::lock_guard<RPiController::Metadata> lock(metadata)\n \tvoid lock() { mutex_.lock(); }\n \tvoid unlock() { mutex_.unlock(); }\n \n",
    "prefixes": [
        "libcamera-devel",
        "v6",
        "2/6"
    ]
}