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{
    "id": 13595,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/13595/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/13595/",
    "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": "<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=api",
        "name": "Jacopo Mondi",
        "email": "jacopo@jmondi.org"
    },
    "delegate": {
        "id": 15,
        "url": "https://patchwork.libcamera.org/api/1.1/users/15/?format=api",
        "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=api",
            "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"
    ]
}