{"id":13595,"url":"https://patchwork.libcamera.org/api/1.1/patches/13595/?format=json","web_url":"https://patchwork.libcamera.org/patch/13595/","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":"<20210901143800.119118-6-jacopo@jmondi.org>","date":"2021-09-01T14:37:59","name":"[libcamera-devel,5/6] libcamera: controls: Rationalize idMap() function","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":false,"hash":"cbea93ad574b84ace9349fd38da75d663080125b","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/1.1/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":{"id":15,"url":"https://patchwork.libcamera.org/api/1.1/users/15/?format=json","username":"jmondi","first_name":"Jacopo","last_name":"Mondi","email":"jacopo@jmondi.org"},"mbox":"https://patchwork.libcamera.org/patch/13595/mbox/","series":[{"id":2434,"url":"https://patchwork.libcamera.org/api/1.1/series/2434/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2434","date":"2021-09-01T14:37:54","name":"libcamera: control serializer fixes","version":1,"mbox":"https://patchwork.libcamera.org/series/2434/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/13595/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/13595/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 CEE80C3244\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed,  1 Sep 2021 14:37:22 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7BC3869173;\n\tWed,  1 Sep 2021 16:37:22 +0200 (CEST)","from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net\n\t[217.70.183.198])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 27EF969174\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed,  1 Sep 2021 16:37:20 +0200 (CEST)","(Authenticated sender: jacopo@jmondi.org)\n\tby relay6-d.mail.gandi.net (Postfix) with ESMTPSA id B6667C000C;\n\tWed,  1 Sep 2021 14:37:19 +0000 (UTC)"],"From":"Jacopo Mondi <jacopo@jmondi.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Wed,  1 Sep 2021 16:37:59 +0200","Message-Id":"<20210901143800.119118-6-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.32.0","In-Reply-To":"<20210901143800.119118-1-jacopo@jmondi.org>","References":"<20210901143800.119118-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 5/6] libcamera: controls: Rationalize\n\tidMap() function","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>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The ControlList class has a pair of accessor functions with a similar\nsignature:\n\n\tconst ControlInfoMap *infoMap() const { return infoMap_; }\n\tconst ControlIdMap *idMap() const { return idmap_; }\n\nAs ControlList::infoMap_ can be nullptr, the two functions returns the\nclass members as pointers and not references.\n\nThe ControlInfoMap class has instead:\n\n\tconst ControlIdMap &idmap() const { return *idmap_; }\n\nWhich is disturbingly different in the signature and return type.\n\nRationalize the accessor function names by stabilizing on:\n\n\tconst ControlIdMap *idMap() const { return idmap_; }\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/controls.h         | 2 +-\n src/libcamera/camera_sensor.cpp      | 2 +-\n src/libcamera/control_serializer.cpp | 4 ++--\n src/libcamera/controls.cpp           | 4 ++--\n src/libcamera/delayed_controls.cpp   | 4 ++--\n 5 files changed, 8 insertions(+), 8 deletions(-)","diff":"diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h\nindex 8e5bc8b70b94..de6faf600e19 100644\n--- a/include/libcamera/controls.h\n+++ b/include/libcamera/controls.h\n@@ -338,7 +338,7 @@ public:\n \titerator find(unsigned int key);\n \tconst_iterator find(unsigned int key) const;\n \n-\tconst ControlIdMap &idmap() const { return *idmap_; }\n+\tconst ControlIdMap *idMap() const { return idmap_; }\n \n private:\n \tbool validate();\ndiff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp\nindex 876685097f76..48af3a617ee1 100644\n--- a/src/libcamera/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor.cpp\n@@ -176,7 +176,7 @@ int CameraSensor::validateSensorDriver()\n \t\tV4L2_CID_CAMERA_SENSOR_ROTATION,\n \t};\n \n-\tconst ControlIdMap &controls = subdev_->controls().idmap();\n+\tconst ControlIdMap &controls = *subdev_->controls().idMap();\n \tfor (uint32_t ctrl : optionalControls) {\n \t\tif (!controls.count(ctrl))\n \t\t\tLOG(CameraSensor, Debug)\ndiff --git a/src/libcamera/control_serializer.cpp b/src/libcamera/control_serializer.cpp\nindex d4377c024079..7eef041a16ee 100644\n--- a/src/libcamera/control_serializer.cpp\n+++ b/src/libcamera/control_serializer.cpp\n@@ -190,7 +190,7 @@ int ControlSerializer::serialize(const ControlInfoMap &infoMap,\n \tfor (const auto &ctrl : infoMap)\n \t\tvaluesSize += binarySize(ctrl.second);\n \n-\tconst ControlIdMap *idmap = &infoMap.idmap();\n+\tconst ControlIdMap *idmap = infoMap.idMap();\n \tenum ipa_controls_id_map_type idMapType;\n \tif (idmap == &controls::controls)\n \t\tidMapType = IPA_CONTROL_ID_MAP_CONTROLS;\n@@ -530,7 +530,7 @@ ControlList ControlSerializer::deserialize<ControlList>(ByteStreamBuffer &buffer\n \t\t}\n \n \t\tconst ControlInfoMap *infoMap = iter->first;\n-\t\tidMap = &infoMap->idmap();\n+\t\tidMap = infoMap->idMap();\n \t} else {\n \t\tswitch (hdr->id_map_type) {\n \t\tcase IPA_CONTROL_ID_MAP_CONTROLS:\ndiff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp\nindex 96625edb1380..9b9bad212db3 100644\n--- a/src/libcamera/controls.cpp\n+++ b/src/libcamera/controls.cpp\n@@ -778,7 +778,7 @@ ControlInfoMap::const_iterator ControlInfoMap::find(unsigned int id) const\n }\n \n /**\n- * \\fn const ControlIdMap &ControlInfoMap::idmap() const\n+ * \\fn const ControlIdMap *ControlInfoMap::idMap() const\n  * \\brief Retrieve the ControlId map\n  *\n  * Constructing ControlList instances for V4L2 controls requires a ControlIdMap\n@@ -832,7 +832,7 @@ ControlList::ControlList(const ControlIdMap &idmap, ControlValidator *validator)\n  * \\param[in] validator The validator (may be null)\n  */\n ControlList::ControlList(const ControlInfoMap &infoMap, ControlValidator *validator)\n-\t: validator_(validator), idmap_(&infoMap.idmap()), infoMap_(&infoMap)\n+\t: validator_(validator), idmap_(infoMap.idMap()), infoMap_(&infoMap)\n {\n }\n \ndiff --git a/src/libcamera/delayed_controls.cpp b/src/libcamera/delayed_controls.cpp\nindex 90ce7e0b5b52..763021ef09bb 100644\n--- a/src/libcamera/delayed_controls.cpp\n+++ b/src/libcamera/delayed_controls.cpp\n@@ -130,7 +130,7 @@ void DelayedControls::reset()\n \t/* Seed the control queue with the controls reported by the device. */\n \tvalues_.clear();\n \tfor (const auto &ctrl : controls) {\n-\t\tconst ControlId *id = device_->controls().idmap().at(ctrl.first);\n+\t\tconst ControlId *id = device_->controls().idMap()->at(ctrl.first);\n \t\t/*\n \t\t * Do not mark this control value as updated, it does not need\n \t\t * to be written to to device on startup.\n@@ -158,7 +158,7 @@ bool DelayedControls::push(const ControlList &controls)\n \t}\n \n \t/* Update with new controls. */\n-\tconst ControlIdMap &idmap = device_->controls().idmap();\n+\tconst ControlIdMap &idmap = *device_->controls().idMap();\n \tfor (const auto &control : controls) {\n \t\tconst auto &it = idmap.find(control.first);\n \t\tif (it == idmap.end()) {\n","prefixes":["libcamera-devel","5/6"]}