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{ "id": 9678, "url": "https://patchwork.libcamera.org/api/1.1/patches/9678/?format=api", "web_url": "https://patchwork.libcamera.org/patch/9678/", "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": "<20200921031057.3564-4-laurent.pinchart@ideasonboard.com>", "date": "2020-09-21T03:10:56", "name": "[libcamera-devel,3/4] libcamera: camera_manager: Inherit from Extensible", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "704aea2e42b65afe84fe60361558760236a50294", "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/9678/mbox/", "series": [ { "id": 1301, "url": "https://patchwork.libcamera.org/api/1.1/series/1301/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1301", "date": "2020-09-21T03:10:53", "name": "libcamera: Implement d-pointer design pattern", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1301/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/9678/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/9678/checks/", "tags": {}, "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 AEAC5C3B5D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 21 Sep 2020 03:11:38 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 07F1062FD4;\n\tMon, 21 Sep 2020 05:11:38 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 81F8562FBF\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 21 Sep 2020 05:11:34 +0200 (CEST)", "from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 29D512D7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 21 Sep 2020 05:11:34 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"tzrWcpGL\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1600657894;\n\tbh=62KND7pfKnOgF0ZjJ54hRRLN/Hg2h/+2zTARIuEHgnc=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=tzrWcpGLfuRTbrLLOi6UjZjf1ko8ae+JzD/Gs1fuqut/uFWBmo+5KVG1Lx40qGRMK\n\tcIER/9DTPc0R+YX4aY6x+F5iVuGKrVJFIj9Vm3xoLXXfAM+uQJOlA0L+wxk6F3+vLA\n\tebm4lZ9hvEnXbwKeNNRSNBc3gqDTKEAZJjpZAj94=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 21 Sep 2020 06:10:56 +0300", "Message-Id": "<20200921031057.3564-4-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20200921031057.3564-1-laurent.pinchart@ideasonboard.com>", "References": "<20200921031057.3564-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 3/4] libcamera: camera_manager: Inherit\n\tfrom Extensible", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Use the d-pointer infrastructure offered by the Extensible class to\nreplace the custom implementation.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n include/libcamera/camera_manager.h | 7 ++--\n src/libcamera/camera_manager.cpp | 55 +++++++++++++++++++-----------\n 2 files changed, 38 insertions(+), 24 deletions(-)", "diff": "diff --git a/include/libcamera/camera_manager.h b/include/libcamera/camera_manager.h\nindex 9eb2b6f5a5f5..6d5341c76412 100644\n--- a/include/libcamera/camera_manager.h\n+++ b/include/libcamera/camera_manager.h\n@@ -12,6 +12,7 @@\n #include <sys/types.h>\n #include <vector>\n \n+#include <libcamera/extensible.h>\n #include <libcamera/object.h>\n #include <libcamera/signal.h>\n \n@@ -20,8 +21,9 @@ namespace libcamera {\n class Camera;\n class EventDispatcher;\n \n-class CameraManager : public Object\n+class CameraManager : public Object, public Extensible\n {\n+\tLIBCAMERA_DECLARE_PRIVATE(CameraManager)\n public:\n \tCameraManager();\n \tCameraManager(const CameraManager &) = delete;\n@@ -50,9 +52,6 @@ public:\n private:\n \tstatic const std::string version_;\n \tstatic CameraManager *self_;\n-\n-\tclass Private;\n-\tstd::unique_ptr<Private> p_;\n };\n \n } /* namespace libcamera */\ndiff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp\nindex 780a66a7ac10..77b49709cd96 100644\n--- a/src/libcamera/camera_manager.cpp\n+++ b/src/libcamera/camera_manager.cpp\n@@ -30,8 +30,10 @@ namespace libcamera {\n \n LOG_DEFINE_CATEGORY(Camera)\n \n-class CameraManager::Private : public Thread\n+class CameraManager::Private : public Extensible::Private, public Thread\n {\n+\tLIBCAMERA_DECLARE_PUBLIC(CameraManager)\n+\n public:\n \tPrivate(CameraManager *cm);\n \n@@ -58,8 +60,6 @@ private:\n \tvoid createPipelineHandlers();\n \tvoid cleanup();\n \n-\tCameraManager *cm_;\n-\n \tstd::condition_variable cv_;\n \tbool initialized_;\n \tint status_;\n@@ -70,7 +70,7 @@ private:\n };\n \n CameraManager::Private::Private(CameraManager *cm)\n-\t: cm_(cm), initialized_(false)\n+\t: Extensible::Private(cm), initialized_(false)\n {\n }\n \n@@ -131,6 +131,8 @@ int CameraManager::Private::init()\n \n void CameraManager::Private::createPipelineHandlers()\n {\n+\tLIBCAMERA_O_PTR(CameraManager);\n+\n \t/*\n \t * \\todo Try to read handlers and order from configuration\n \t * file and only fallback on all handlers if there is no\n@@ -145,7 +147,7 @@ void CameraManager::Private::createPipelineHandlers()\n \t\t * all pipelines it can provide.\n \t\t */\n \t\twhile (1) {\n-\t\t\tstd::shared_ptr<PipelineHandler> pipe = factory->create(cm_);\n+\t\t\tstd::shared_ptr<PipelineHandler> pipe = factory->create(o);\n \t\t\tif (!pipe->match(enumerator_.get()))\n \t\t\t\tbreak;\n \n@@ -256,7 +258,7 @@ void CameraManager::Private::removeCamera(Camera *camera)\n CameraManager *CameraManager::self_ = nullptr;\n \n CameraManager::CameraManager()\n-\t: p_(new CameraManager::Private(this))\n+\t: Extensible(new CameraManager::Private(this))\n {\n \tif (self_)\n \t\tLOG(Camera, Fatal)\n@@ -284,9 +286,11 @@ CameraManager::~CameraManager()\n */\n int CameraManager::start()\n {\n+\tLIBCAMERA_D_PTR(CameraManager);\n+\n \tLOG(Camera, Info) << \"libcamera \" << version_;\n \n-\tint ret = p_->start();\n+\tint ret = d->start();\n \tif (ret)\n \t\tLOG(Camera, Error) << \"Failed to start camera manager: \"\n \t\t\t\t << strerror(-ret);\n@@ -306,8 +310,9 @@ int CameraManager::start()\n */\n void CameraManager::stop()\n {\n-\tp_->exit();\n-\tp_->wait();\n+\tLIBCAMERA_D_PTR(CameraManager);\n+\td->exit();\n+\td->wait();\n }\n \n /**\n@@ -323,9 +328,11 @@ void CameraManager::stop()\n */\n std::vector<std::shared_ptr<Camera>> CameraManager::cameras() const\n {\n-\tMutexLocker locker(p_->mutex_);\n+\tLIBCAMERA_D_PTR(CameraManager);\n \n-\treturn p_->cameras_;\n+\tMutexLocker locker(d->mutex_);\n+\n+\treturn d->cameras_;\n }\n \n /**\n@@ -341,9 +348,11 @@ std::vector<std::shared_ptr<Camera>> CameraManager::cameras() const\n */\n std::shared_ptr<Camera> CameraManager::get(const std::string &id)\n {\n-\tMutexLocker locker(p_->mutex_);\n+\tLIBCAMERA_D_PTR(CameraManager);\n \n-\tfor (std::shared_ptr<Camera> camera : p_->cameras_) {\n+\tMutexLocker locker(d->mutex_);\n+\n+\tfor (std::shared_ptr<Camera> camera : d->cameras_) {\n \t\tif (camera->id() == id)\n \t\t\treturn camera;\n \t}\n@@ -369,10 +378,12 @@ std::shared_ptr<Camera> CameraManager::get(const std::string &id)\n */\n std::shared_ptr<Camera> CameraManager::get(dev_t devnum)\n {\n-\tMutexLocker locker(p_->mutex_);\n+\tLIBCAMERA_D_PTR(CameraManager);\n \n-\tauto iter = p_->camerasByDevnum_.find(devnum);\n-\tif (iter == p_->camerasByDevnum_.end())\n+\tMutexLocker locker(d->mutex_);\n+\n+\tauto iter = d->camerasByDevnum_.find(devnum);\n+\tif (iter == d->camerasByDevnum_.end())\n \t\treturn nullptr;\n \n \treturn iter->second.lock();\n@@ -423,9 +434,11 @@ std::shared_ptr<Camera> CameraManager::get(dev_t devnum)\n void CameraManager::addCamera(std::shared_ptr<Camera> camera,\n \t\t\t const std::vector<dev_t> &devnums)\n {\n-\tASSERT(Thread::current() == p_.get());\n+\tLIBCAMERA_D_PTR(CameraManager);\n \n-\tp_->addCamera(camera, devnums);\n+\tASSERT(Thread::current() == d);\n+\n+\td->addCamera(camera, devnums);\n \tcameraAdded.emit(camera);\n }\n \n@@ -441,9 +454,11 @@ void CameraManager::addCamera(std::shared_ptr<Camera> camera,\n */\n void CameraManager::removeCamera(std::shared_ptr<Camera> camera)\n {\n-\tASSERT(Thread::current() == p_.get());\n+\tLIBCAMERA_D_PTR(CameraManager);\n \n-\tp_->removeCamera(camera.get());\n+\tASSERT(Thread::current() == d);\n+\n+\td->removeCamera(camera.get());\n \tcameraRemoved.emit(camera);\n }\n \n", "prefixes": [ "libcamera-devel", "3/4" ] }