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{
    "id": 2107,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/2107/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/2107/",
    "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": "<20191006053226.8976-3-laurent.pinchart@ideasonboard.com>",
    "date": "2019-10-06T05:32:19",
    "name": "[libcamera-devel,2/9] libcamera: timer: Don't reset deadline after time out",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "7f630b0f07fb2cafd2a4cad8dc0df85717ba83cb",
    "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/2107/mbox/",
    "series": [
        {
            "id": 522,
            "url": "https://patchwork.libcamera.org/api/1.1/series/522/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=522",
            "date": "2019-10-06T05:32:17",
            "name": "Timer fixes and enhancements",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/522/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/2107/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/2107/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<laurent.pinchart@ideasonboard.com>",
        "Received": [
            "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 2F6476196C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun,  6 Oct 2019 07:32:36 +0200 (CEST)",
            "from pendragon.ideasonboard.com\n\t(modemcable151.96-160-184.mc.videotron.ca [184.160.96.151])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 3C96873E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun,  6 Oct 2019 07:32:35 +0200 (CEST)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1570339955;\n\tbh=j1pj0IqYbtPk/mpshRjLG/+gpVQWXI+q/1SuPr2TdyE=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=VYp9PMFladsZQWUcPyi2fQ3akmFbp6+By79aNSM9RhmRzQrwKPgOzhGDjFz9yivG0\n\tFDP56OncQJ4VtKD4H2CzoNTz5Heo/1oNe1ieGo244o9fRBv6YDMVI2kvNkoyw8nIAt\n\txBYJLKF96uzYVCCEAYINp8wzl4fdy149y+vYtVMc=",
        "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Sun,  6 Oct 2019 08:32:19 +0300",
        "Message-Id": "<20191006053226.8976-3-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.21.0",
        "In-Reply-To": "<20191006053226.8976-1-laurent.pinchart@ideasonboard.com>",
        "References": "<20191006053226.8976-1-laurent.pinchart@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 2/9] libcamera: timer: Don't reset\n\tdeadline after time out",
        "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": "Sun, 06 Oct 2019 05:32:36 -0000"
    },
    "content": "Users of the Timer class may benefit from retrieving the timer deadline\nafter it times out. This is currently not possible as the deadline is\nreset to 0 when the timer times out or is stopped. Fix this by not\nresetting the deadline, and adding a new running_ field to the Timer\nclass to implement isRunning().\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n include/libcamera/timer.h | 1 +\n src/libcamera/timer.cpp   | 8 ++++----\n 2 files changed, 5 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/include/libcamera/timer.h b/include/libcamera/timer.h\nindex 09f426a59993..3540efb41b6f 100644\n--- a/include/libcamera/timer.h\n+++ b/include/libcamera/timer.h\n@@ -39,6 +39,7 @@ private:\n \tvoid registerTimer();\n \tvoid unregisterTimer();\n \n+\tbool running_;\n \tstd::chrono::steady_clock::time_point deadline_;\n };\n \ndiff --git a/src/libcamera/timer.cpp b/src/libcamera/timer.cpp\nindex 34410bab0fb0..8c74e1015e43 100644\n--- a/src/libcamera/timer.cpp\n+++ b/src/libcamera/timer.cpp\n@@ -43,7 +43,7 @@ LOG_DEFINE_CATEGORY(Timer)\n  * \\param[in] parent The parent Object\n  */\n Timer::Timer(Object *parent)\n-\t: Object(parent)\n+\t: Object(parent), running_(false)\n {\n }\n \n@@ -89,17 +89,17 @@ void Timer::start(std::chrono::milliseconds duration)\n void Timer::stop()\n {\n \tunregisterTimer();\n-\n-\tdeadline_ = utils::time_point();\n }\n \n void Timer::registerTimer()\n {\n \tthread()->eventDispatcher()->registerTimer(this);\n+\trunning_ = true;\n }\n \n void Timer::unregisterTimer()\n {\n+\trunning_ = false;\n \tthread()->eventDispatcher()->unregisterTimer(this);\n }\n \n@@ -109,7 +109,7 @@ void Timer::unregisterTimer()\n  */\n bool Timer::isRunning() const\n {\n-\treturn deadline_ != utils::time_point();\n+\treturn running_;\n }\n \n /**\n",
    "prefixes": [
        "libcamera-devel",
        "2/9"
    ]
}