[{"id":232,"web_url":"https://patchwork.libcamera.org/comment/232/","msgid":"<1597939.10xkH5NzAb@avalon>","date":"2019-01-07T19:32:54","subject":"Re: [libcamera-devel] [PATCH] libcamera: media_object: Rename\n\tmajor/minor functions","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi Kieran,\n\nThank you for the patch.\n\nOn Monday, 7 January 2019 19:09:02 EET Kieran Bingham wrote:\n> The system libraries define macro's for major/minor through\n> <sys/types.h> on some versions of GCC/GLibc.\n> \n> To prevent namespace collisions with these macros, rename our major and\n> minor device node accessors.\n> \n> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n> ---\n>  src/libcamera/device_enumerator.cpp  | 4 ++--\n>  src/libcamera/include/media_object.h | 4 ++--\n\nNo documentation update ? Apart from that,\n\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\n>  2 files changed, 4 insertions(+), 4 deletions(-)\n> \n> diff --git a/src/libcamera/device_enumerator.cpp\n> b/src/libcamera/device_enumerator.cpp index 7ad1c501ff3d..c088f3e5d243\n> 100644\n> --- a/src/libcamera/device_enumerator.cpp\n> +++ b/src/libcamera/device_enumerator.cpp\n> @@ -208,10 +208,10 @@ int DeviceEnumerator::addDevice(const std::string\n> &devnode)\n> \n>  \t/* Associate entities to device node paths. */\n>  \tfor (MediaEntity *entity : media->entities()) {\n> -\t\tif (entity->major() == 0 && entity->minor() == 0)\n> +\t\tif (entity->deviceMajor() == 0 && entity->deviceMinor() == 0)\n>  \t\t\tcontinue;\n> \n> -\t\tstd::string devnode = lookupDevnode(entity->major(), entity->minor());\n> +\t\tstd::string devnode = lookupDevnode(entity->deviceMajor(),\n> entity->deviceMinor());\n>  \t\tif (devnode.empty())\n>  \t\t\treturn -EINVAL;\n> \n> diff --git a/src/libcamera/include/media_object.h\n> b/src/libcamera/include/media_object.h index 950a33286690..04b9a8909465\n> 100644\n> --- a/src/libcamera/include/media_object.h\n> +++ b/src/libcamera/include/media_object.h\n> @@ -80,8 +80,8 @@ class MediaEntity : public MediaObject\n>  {\n>  public:\n>  \tconst std::string &name() const { return name_; }\n> -\tunsigned int major() const { return major_; }\n> -\tunsigned int minor() const { return minor_; }\n> +\tunsigned int deviceMajor() const { return major_; }\n> +\tunsigned int deviceMinor() const { return minor_; }\n> \n>  \tconst std::vector<MediaPad *> &pads() const { return pads_; }","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 2CB5B600CC\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon,  7 Jan 2019 20:32:24 +0100 (CET)","from avalon.localnet (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4839FE22;\n\tMon,  7 Jan 2019 20:32:23 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1546889543;\n\tbh=eopaxYe/aKZY2PmjWm2+MI9DnrLD+AtyWPgKjkh2Rmg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=rOysMZO+sFurHQ4jjbezyBgPGbZaHCB0q0qm3Cu7CbKUzs4PHrRUS+ZCDcoZUq8rJ\n\tODxK/3qS6SGJDiCS+TKeoJijsXZB5zJd7mVaPug4b3lTZHxDltK5UERfJFExdw05AM\n\tjuuLxYzvkwTFC7rhwZuk5+ohI9F/w1aoyo+KEHA0=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon, 07 Jan 2019 21:32:54 +0200","Message-ID":"<1597939.10xkH5NzAb@avalon>","Organization":"Ideas on Board Oy","In-Reply-To":"<20190107170902.13618-1-kieran.bingham@ideasonboard.com>","References":"<20190107170902.13618-1-kieran.bingham@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"7Bit","Content-Type":"text/plain; charset=\"us-ascii\"","Subject":"Re: [libcamera-devel] [PATCH] libcamera: media_object: Rename\n\tmajor/minor functions","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":"Mon, 07 Jan 2019 19:32:24 -0000"}},{"id":247,"web_url":"https://patchwork.libcamera.org/comment/247/","msgid":"<17a24606-d8ef-5e7d-9450-bd3bdc45affe@ideasonboard.com>","date":"2019-01-08T10:53:55","subject":"Re: [libcamera-devel] [PATCH] libcamera: media_object: Rename\n\tmajor/minor functions","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Hi Laurent,\n\nOn 07/01/2019 19:32, Laurent Pinchart wrote:\n> Hi Kieran,\n> \n> Thank you for the patch.\n> \n> On Monday, 7 January 2019 19:09:02 EET Kieran Bingham wrote:\n>> The system libraries define macro's for major/minor through\n>> <sys/types.h> on some versions of GCC/GLibc.\n>>\n>> To prevent namespace collisions with these macros, rename our major and\n>> minor device node accessors.\n>>\n>> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n>> ---\n>>  src/libcamera/device_enumerator.cpp  | 4 ++--\n>>  src/libcamera/include/media_object.h | 4 ++--\n> \n> No documentation update ? Apart from that,\n> \n\nUgh ... that's what happens when the documentation is away from the code :-(\n\nI'll respin a v2 (/3?)\n\n> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n> \n>>  2 files changed, 4 insertions(+), 4 deletions(-)\n>>\n>> diff --git a/src/libcamera/device_enumerator.cpp\n>> b/src/libcamera/device_enumerator.cpp index 7ad1c501ff3d..c088f3e5d243\n>> 100644\n>> --- a/src/libcamera/device_enumerator.cpp\n>> +++ b/src/libcamera/device_enumerator.cpp\n>> @@ -208,10 +208,10 @@ int DeviceEnumerator::addDevice(const std::string\n>> &devnode)\n>>\n>>  \t/* Associate entities to device node paths. */\n>>  \tfor (MediaEntity *entity : media->entities()) {\n>> -\t\tif (entity->major() == 0 && entity->minor() == 0)\n>> +\t\tif (entity->deviceMajor() == 0 && entity->deviceMinor() == 0)\n>>  \t\t\tcontinue;\n>>\n>> -\t\tstd::string devnode = lookupDevnode(entity->major(), entity->minor());\n>> +\t\tstd::string devnode = lookupDevnode(entity->deviceMajor(),\n>> entity->deviceMinor());\n>>  \t\tif (devnode.empty())\n>>  \t\t\treturn -EINVAL;\n>>\n>> diff --git a/src/libcamera/include/media_object.h\n>> b/src/libcamera/include/media_object.h index 950a33286690..04b9a8909465\n>> 100644\n>> --- a/src/libcamera/include/media_object.h\n>> +++ b/src/libcamera/include/media_object.h\n>> @@ -80,8 +80,8 @@ class MediaEntity : public MediaObject\n>>  {\n>>  public:\n>>  \tconst std::string &name() const { return name_; }\n>> -\tunsigned int major() const { return major_; }\n>> -\tunsigned int minor() const { return minor_; }\n>> +\tunsigned int deviceMajor() const { return major_; }\n>> +\tunsigned int deviceMinor() const { return minor_; }\n>>\n>>  \tconst std::vector<MediaPad *> &pads() const { return pads_; }\n>","headers":{"Return-Path":"<kieran.bingham@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 22F2260B2D\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  8 Jan 2019 11:53:58 +0100 (CET)","from [192.168.0.21]\n\t(cpc89242-aztw30-2-0-cust488.18-1.cable.virginm.net [86.31.129.233])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id A481D586;\n\tTue,  8 Jan 2019 11:53:57 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1546944837;\n\tbh=rbM7xA//E1P5hxDR92F3DpefyaKbxYFeZsW6dblVta8=;\n\th=Reply-To:Subject:To:References:From:Date:In-Reply-To:From;\n\tb=ZrICL841xl/lNYtUDb5gK9XRDvHsG2y6W2kROt38CLYnwmN2yrX2SclwH0Nndql5y\n\tTHhHg134tJGIXcZUEolVdu8GKrVU6F9in3jjIXft8Hmj2pIzVRsJv3w0KKZW5iBLYF\n\tG0k30qMVzZqgrNc/eaFizoDWt0Mlp3iz+bkVgdIk=","Reply-To":"kieran.bingham@ideasonboard.com","To":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tlibcamera-devel@lists.libcamera.org","References":"<20190107170902.13618-1-kieran.bingham@ideasonboard.com>\n\t<1597939.10xkH5NzAb@avalon>","From":"Kieran Bingham <kieran.bingham@ideasonboard.com>","Openpgp":"preference=signencrypt","Autocrypt":"addr=kieran.bingham@ideasonboard.com; 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