{"id":266,"url":"https://patchwork.libcamera.org/api/1.1/covers/266/?format=json","web_url":"https://patchwork.libcamera.org/cover/266/","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":"<20190117235916.1906-1-laurent.pinchart@ideasonboard.com>","date":"2019-01-17T23:59:12","name":"[libcamera-devel,0/4] Object lifetime management","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/1.1/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/266/mbox/","series":[{"id":90,"url":"https://patchwork.libcamera.org/api/1.1/series/90/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=90","date":"2019-01-17T23:59:12","name":"Object lifetime management","version":1,"mbox":"https://patchwork.libcamera.org/series/90/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/266/comments/","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 618D460B2D\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 18 Jan 2019 00:59:20 +0100 (CET)","from pendragon.bb.dnainternet.fi\n\t(dfj612yhrgyx302h3jwwy-3.rev.dnainternet.fi\n\t[IPv6:2001:14ba:21f5:5b00:ce28:277f:58d7:3ca4])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CFF4C558\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 18 Jan 2019 00:59:19 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1547769559;\n\tbh=3F+yxPhRFEnUxxPOAdzV76uhR4wu/X4ukrFpvKem8Gw=;\n\th=From:To:Subject:Date:From;\n\tb=CVwIKaepPNlo1nHkhJJgKFmI1G54W2FKcuswJkzCtbwnIdTCEYrmtq7h+MkvETblC\n\t3G+NU2mXaqiSEI3/PYzOyHWkjq2y77ilbfOb0YizzuMAu6VCgj/tqNmGQTEdAw27Lw\n\tDdrtaVeq4MoxSgCmxSJi3zdaktl5vDVcjSjeC5+4=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 18 Jan 2019 01:59:12 +0200","Message-Id":"<20190117235916.1906-1-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.19.2","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 0/4] Object lifetime management","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.23","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":"Thu, 17 Jan 2019 23:59:20 -0000"},"content":"Hello,\n\nThis patch series sets the foundations for object lifetime management in\nlibcamera. This is a complex topic that I expect will involve over time,\nso this is in no way considered as complete and set-in-stone code.\n\nPatch 1/4 documents the object lifetime management concept and\nassociated coding rules. Patches 2/4 then applies those rules to the\nevent dispatcher registration in CameraManager through\nstd::unique_ptr<>.\n\nThe last two patches apply the lifetime management rules to the Camera\nobjects, with patch 3/4 reworking how camera are registered to simplify\nthe code, and patch 4/4 implementing lifetime management through\nstd::shared_ptr<>.\n\nLaurent Pinchart (4):\n  Documentation: coding_style: Add object ownership rules\n  libcamera: camera_manager: Use std::unique_ptr to store event\n    dispatcher\n  libcamera: camera_manager: Register cameras with the camera manager\n  libcamera: camera: Handle camera objects through shared pointers\n\n Documentation/coding-style.rst           | 62 +++++++++++++++++++++\n include/libcamera/camera.h               | 13 +++--\n include/libcamera/camera_manager.h       | 11 ++--\n src/libcamera/camera.cpp                 | 46 ++++++++-------\n src/libcamera/camera_manager.cpp         | 71 ++++++++++++------------\n src/libcamera/include/pipeline_handler.h |  6 +-\n src/libcamera/pipeline/vimc.cpp          | 30 ++--------\n src/libcamera/pipeline_handler.cpp       | 21 ++-----\n test/list-cameras.cpp                    |  5 +-\n 9 files changed, 153 insertions(+), 112 deletions(-)"}