[libcamera-devel,6/6] libcamera: Global s/devnode/deviceNode rename

Message ID 20190121172705.19985-7-jacopo@jmondi.org
State Accepted
Headers show
Series
  • libcamera: Augment V4L2 device
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Commit Message

Jacopo Mondi Jan. 21, 2019, 5:27 p.m. UTC
Do not use the abreviated version for members, variables and getter
methods.

Library-wise rename, no intended functional changes.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
 src/libcamera/include/media_device.h          |  6 +++---
 src/libcamera/include/media_object.h          |  6 +++---
 src/libcamera/include/v4l2_device.h           |  4 ++--
 src/libcamera/media_device.cpp                | 14 +++++++-------
 src/libcamera/media_object.cpp                | 14 +++++++-------
 src/libcamera/v4l2_device.cpp                 | 14 +++++++-------
 test/media_device/media_device_link_test.cpp  |  2 +-
 test/media_device/media_device_print_test.cpp | 12 ++++++------
 test/pipeline/ipu3/ipu3_pipeline_test.cpp     |  6 +++---
 9 files changed, 39 insertions(+), 39 deletions(-)

Comments

Laurent Pinchart Jan. 21, 2019, 8:57 p.m. UTC | #1
Hi Jacopo,

Thank you for the patch.

On Mon, Jan 21, 2019 at 06:27:05PM +0100, Jacopo Mondi wrote:
> Do not use the abreviated version for members, variables and getter
> methods.
> 
> Library-wise rename, no intended functional changes.
> 
> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

We're finally consistent through the code base :-) Thank you.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  src/libcamera/include/media_device.h          |  6 +++---
>  src/libcamera/include/media_object.h          |  6 +++---
>  src/libcamera/include/v4l2_device.h           |  4 ++--
>  src/libcamera/media_device.cpp                | 14 +++++++-------
>  src/libcamera/media_object.cpp                | 14 +++++++-------
>  src/libcamera/v4l2_device.cpp                 | 14 +++++++-------
>  test/media_device/media_device_link_test.cpp  |  2 +-
>  test/media_device/media_device_print_test.cpp | 12 ++++++------
>  test/pipeline/ipu3/ipu3_pipeline_test.cpp     |  6 +++---
>  9 files changed, 39 insertions(+), 39 deletions(-)
> 
> diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h
> index a8dec0d..ba3046d 100644
> --- a/src/libcamera/include/media_device.h
> +++ b/src/libcamera/include/media_device.h
> @@ -21,7 +21,7 @@ namespace libcamera {
>  class MediaDevice
>  {
>  public:
> -	MediaDevice(const std::string &devnode);
> +	MediaDevice(const std::string &deviceNode);
>  	~MediaDevice();
>  
>  	bool acquire();
> @@ -35,7 +35,7 @@ public:
>  	bool valid() const { return valid_; }
>  
>  	const std::string driver() const { return driver_; }
> -	const std::string devnode() const { return devnode_; }
> +	const std::string deviceNode() const { return deviceNode_; }
>  
>  	const std::vector<MediaEntity *> &entities() const { return entities_; }
>  	MediaEntity *getEntityByName(const std::string &name) const;
> @@ -49,7 +49,7 @@ public:
>  
>  private:
>  	std::string driver_;
> -	std::string devnode_;
> +	std::string deviceNode_;
>  	int fd_;
>  	bool valid_;
>  	bool acquired_;
> diff --git a/src/libcamera/include/media_object.h b/src/libcamera/include/media_object.h
> index fad55a0..64095be 100644
> --- a/src/libcamera/include/media_object.h
> +++ b/src/libcamera/include/media_object.h
> @@ -85,7 +85,7 @@ class MediaEntity : public MediaObject
>  public:
>  	const std::string &name() const { return name_; }
>  	unsigned int function() const { return function_; }
> -	const std::string &devnode() const { return devnode_; }
> +	const std::string &deviceNode() const { return deviceNode_; }
>  	unsigned int deviceMajor() const { return major_; }
>  	unsigned int deviceMinor() const { return minor_; }
>  
> @@ -94,7 +94,7 @@ public:
>  	const MediaPad *getPadByIndex(unsigned int index) const;
>  	const MediaPad *getPadById(unsigned int id) const;
>  
> -	int setDeviceNode(const std::string &devnode);
> +	int setDeviceNode(const std::string &deviceNode);
>  
>  private:
>  	friend class MediaDevice;
> @@ -106,7 +106,7 @@ private:
>  
>  	std::string name_;
>  	unsigned int function_;
> -	std::string devnode_;
> +	std::string deviceNode_;
>  	unsigned int major_;
>  	unsigned int minor_;
>  
> diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h
> index 81992dc..ca4583c 100644
> --- a/src/libcamera/include/v4l2_device.h
> +++ b/src/libcamera/include/v4l2_device.h
> @@ -39,7 +39,7 @@ class MediaEntity;
>  class V4L2Device
>  {
>  public:
> -	explicit V4L2Device(const std::string &devnode);
> +	explicit V4L2Device(const std::string &deviceNode);
>  	explicit V4L2Device(const MediaEntity &entity);
>  	V4L2Device(const V4L2Device &) = delete;
>  	~V4L2Device();
> @@ -89,7 +89,7 @@ private:
>  		int getFormat();
>  	};
>  
> -	std::string devnode_;
> +	std::string deviceNode_;
>  	int fd_;
>  	V4L2Capability caps_;
>  	std::unique_ptr<V4L2Format> format_;
> diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp
> index 0ee5506..7cf4ce6 100644
> --- a/src/libcamera/media_device.cpp
> +++ b/src/libcamera/media_device.cpp
> @@ -61,13 +61,13 @@ namespace libcamera {
>  
>  /**
>   * \brief Construct a MediaDevice
> - * \param devnode The media device node path
> + * \param deviceNode The media device node path
>   *
>   * Once constructed the media device is invalid, and must be opened and
>   * populated with open() and populate() before the media graph can be queried.
>   */
> -MediaDevice::MediaDevice(const std::string &devnode)
> -	: devnode_(devnode), fd_(-1), valid_(false), acquired_(false)
> +MediaDevice::MediaDevice(const std::string &deviceNode)
> +	: deviceNode_(deviceNode), fd_(-1), valid_(false), acquired_(false)
>  {
>  }
>  
> @@ -143,10 +143,10 @@ int MediaDevice::open()
>  		return -EBUSY;
>  	}
>  
> -	int ret = ::open(devnode_.c_str(), O_RDWR);
> +	int ret = ::open(deviceNode_.c_str(), O_RDWR);
>  	if (ret < 0) {
>  		ret = -errno;
> -		LOG(Error) << "Failed to open media device at " << devnode_
> +		LOG(Error) << "Failed to open media device at " << deviceNode_
>  			   << ": " << strerror(-ret);
>  		return ret;
>  	}
> @@ -280,9 +280,9 @@ int MediaDevice::populate()
>   */
>  
>  /**
> - * \fn MediaDevice::devnode()
> + * \fn MediaDevice::deviceNode()
>   * \brief Retrieve the media device device node path
> - * \return The MediaDevice devnode path
> + * \return The MediaDevice deviceNode path
>   */
>  
>  /**
> diff --git a/src/libcamera/media_object.cpp b/src/libcamera/media_object.cpp
> index 7d07538..bda1e6c 100644
> --- a/src/libcamera/media_object.cpp
> +++ b/src/libcamera/media_object.cpp
> @@ -244,7 +244,7 @@ void MediaPad::addLink(MediaLink *link)
>   *
>   * In addition to their graph id, media graph entities are identified by a
>   * name() unique in the media device context. They implement a function() and
> - * may expose a devnode().
> + * may expose a deviceNode().
>   */
>  
>  /**
> @@ -264,7 +264,7 @@ void MediaPad::addLink(MediaLink *link)
>   */
>  
>  /**
> - * \fn MediaEntity::devnode()
> + * \fn MediaEntity::deviceNode()
>   * \brief Retrieve the entity's device node path, if any
>   *
>   * \sa int setDeviceNode()
> @@ -324,22 +324,22 @@ const MediaPad *MediaEntity::getPadById(unsigned int id) const
>  
>  /**
>   * \brief Set the path to the device node for the associated interface
> - * \param devnode The interface device node path associated with this entity
> + * \param deviceNode The interface device node path associated with this entity
>   * \return 0 on success, or a negative error code if the device node can't be
>   * accessed
>   */
> -int MediaEntity::setDeviceNode(const std::string &devnode)
> +int MediaEntity::setDeviceNode(const std::string &deviceNode)
>  {
>  	/* Make sure the device node can be accessed. */
> -	int ret = ::access(devnode.c_str(), R_OK | W_OK);
> +	int ret = ::access(deviceNode.c_str(), R_OK | W_OK);
>  	if (ret < 0) {
>  		ret = -errno;
> -		LOG(Error) << "Device node " << devnode << " can't be accessed: "
> +		LOG(Error) << "Device node " << deviceNode << " can't be accessed: "
>  			   << strerror(-ret);
>  		return ret;
>  	}
>  
> -	devnode_ = devnode;
> +	deviceNode_ = deviceNode;
>  
>  	return 0;
>  }
> diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
> index 126f6f2..0e15f86 100644
> --- a/src/libcamera/v4l2_device.cpp
> +++ b/src/libcamera/v4l2_device.cpp
> @@ -118,10 +118,10 @@ bool V4L2Capability::isOutput() const
>  
>  /**
>   * \brief Construct a V4L2Device
> - * \param devnode The file-system path to the video device node
> + * \param deviceNode The file-system path to the video device node
>   */
> -V4L2Device::V4L2Device(const std::string &devnode)
> -	: devnode_(devnode), fd_(-1)
> +V4L2Device::V4L2Device(const std::string &deviceNode)
> +	: deviceNode_(deviceNode), fd_(-1)
>  {
>  }
>  
> @@ -132,7 +132,7 @@ V4L2Device::V4L2Device(const std::string &devnode)
>   * Construct a V4L2Device from a MediaEntity's device node path.
>   */
>  V4L2Device::V4L2Device(const MediaEntity &entity)
> -	: V4L2Device(entity.devnode())
> +	: V4L2Device(entity.deviceNode())
>  {
>  }
>  
> @@ -154,10 +154,10 @@ int V4L2Device::open()
>  		return -EBUSY;
>  	}
>  
> -	ret = ::open(devnode_.c_str(), O_RDWR);
> +	ret = ::open(deviceNode_.c_str(), O_RDWR);
>  	if (ret < 0) {
>  		ret = -errno;
> -		LOG(Error) << "Failed to open V4L2 device '" << devnode_
> +		LOG(Error) << "Failed to open V4L2 device '" << deviceNode_
>  			   << "': " << strerror(-ret);
>  		return ret;
>  	}
> @@ -171,7 +171,7 @@ int V4L2Device::open()
>  		return ret;
>  	}
>  
> -	LOG(Debug) << "Opened '" << devnode_ << "' "
> +	LOG(Debug) << "Opened '" << deviceNode_ << "' "
>  		   << caps_.bus_info() << ": " << caps_.driver()
>  		   << ": " << caps_.card();
>  
> diff --git a/test/media_device/media_device_link_test.cpp b/test/media_device/media_device_link_test.cpp
> index 2297e33..ac5b632 100644
> --- a/test/media_device/media_device_link_test.cpp
> +++ b/test/media_device/media_device_link_test.cpp
> @@ -55,7 +55,7 @@ class MediaDeviceLinkTest : public Test
>  
>  		if (dev_->open()) {
>  			cerr << "Failed to open media device at "
> -			     << dev_->devnode() << endl;
> +			     << dev_->deviceNode() << endl;
>  			return TestFail;
>  		}
>  
> diff --git a/test/media_device/media_device_print_test.cpp b/test/media_device/media_device_print_test.cpp
> index 13af722..3eef973 100644
> --- a/test/media_device/media_device_print_test.cpp
> +++ b/test/media_device/media_device_print_test.cpp
> @@ -35,7 +35,7 @@ protected:
>  	void cleanup() { }
>  
>  private:
> -	int testMediaDevice(string devnode);
> +	int testMediaDevice(string deviceNode);
>  
>  	void printMediaGraph(const MediaDevice &media, ostream &os);
>  	void printLinkFlags(const MediaLink *link, ostream &os);
> @@ -68,7 +68,7 @@ void MediaDevicePrintTest::printLinkFlags(const MediaLink *link, ostream &os)
>   */
>  void MediaDevicePrintTest::printMediaGraph(const MediaDevice &media, ostream &os)
>  {
> -	os << "\n" << media.driver() << " - " << media.devnode() << "\n\n";
> +	os << "\n" << media.driver() << " - " << media.deviceNode() << "\n\n";
>  
>  	for (auto const &entity : media.entities()) {
>  		os << "\"" << entity->name() << "\"\n";
> @@ -108,9 +108,9 @@ void MediaDevicePrintTest::printMediaGraph(const MediaDevice &media, ostream &os
>  }
>  
>  /* Test a single media device. */
> -int MediaDevicePrintTest::testMediaDevice(const string devnode)
> +int MediaDevicePrintTest::testMediaDevice(const string deviceNode)
>  {
> -	MediaDevice dev(devnode);
> +	MediaDevice dev(deviceNode);
>  	int ret;
>  
>  	/* Fuzzy open/close sequence. */
> @@ -144,7 +144,7 @@ int MediaDevicePrintTest::testMediaDevice(const string devnode)
>  #define MAX_MEDIA_DEV 256
>  int MediaDevicePrintTest::run()
>  {
> -	const string devnode("/dev/media");
> +	const string deviceNode("/dev/media");
>  	unsigned int i;
>  	int ret = 77; /* skip test exit code */
>  
> @@ -153,7 +153,7 @@ int MediaDevicePrintTest::run()
>  	 * system, if any.
>  	 */
>  	for (i = 0; i < MAX_MEDIA_DEV; i++) {
> -		string mediadev = devnode + to_string(i);
> +		string mediadev = deviceNode + to_string(i);
>  		struct stat pstat = { };
>  
>  		if (stat(mediadev.c_str(), &pstat))
> diff --git a/test/pipeline/ipu3/ipu3_pipeline_test.cpp b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
> index deaee40..efe9eaf 100644
> --- a/test/pipeline/ipu3/ipu3_pipeline_test.cpp
> +++ b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
> @@ -45,7 +45,7 @@ private:
>  
>  int IPU3PipelineTest::init()
>  {
> -	const string devnode("/dev/media");
> +	const string deviceNode("/dev/media");
>  	bool cio2 = false;
>  	bool imgu = false;
>  	unsigned int i;
> @@ -59,7 +59,7 @@ int IPU3PipelineTest::init()
>  	 * as soon as we hit a non accessible media device.
>  	 */
>  	for (i = 0; i < 256; i++) {
> -		string mediadev = devnode + to_string(i);
> +		string mediadev = deviceNode + to_string(i);
>  		struct stat pstat = { };
>  
>  		if (stat(mediadev.c_str(), &pstat))
> @@ -82,7 +82,7 @@ int IPU3PipelineTest::init()
>  			 */
>  			ret = dev.populate();
>  			if (ret) {
> -				cerr << "Failed to populate media device " << dev.devnode() << endl;
> +				cerr << "Failed to populate media device " << dev.deviceNode() << endl;
>  				return TestFail;
>  			}
>
Niklas Söderlund Jan. 22, 2019, 11:43 a.m. UTC | #2
Hi Jacopo,

Thanks for your work.

On 2019-01-21 18:27:05 +0100, Jacopo Mondi wrote:
> Do not use the abreviated version for members, variables and getter
> methods.
> 
> Library-wise rename, no intended functional changes.
> 
> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>

I think this patch should be merged soon as to not create new 
inconsistencies :-)

> ---
>  src/libcamera/include/media_device.h          |  6 +++---
>  src/libcamera/include/media_object.h          |  6 +++---
>  src/libcamera/include/v4l2_device.h           |  4 ++--
>  src/libcamera/media_device.cpp                | 14 +++++++-------
>  src/libcamera/media_object.cpp                | 14 +++++++-------
>  src/libcamera/v4l2_device.cpp                 | 14 +++++++-------
>  test/media_device/media_device_link_test.cpp  |  2 +-
>  test/media_device/media_device_print_test.cpp | 12 ++++++------
>  test/pipeline/ipu3/ipu3_pipeline_test.cpp     |  6 +++---
>  9 files changed, 39 insertions(+), 39 deletions(-)
> 
> diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h
> index a8dec0d..ba3046d 100644
> --- a/src/libcamera/include/media_device.h
> +++ b/src/libcamera/include/media_device.h
> @@ -21,7 +21,7 @@ namespace libcamera {
>  class MediaDevice
>  {
>  public:
> -	MediaDevice(const std::string &devnode);
> +	MediaDevice(const std::string &deviceNode);
>  	~MediaDevice();
>  
>  	bool acquire();
> @@ -35,7 +35,7 @@ public:
>  	bool valid() const { return valid_; }
>  
>  	const std::string driver() const { return driver_; }
> -	const std::string devnode() const { return devnode_; }
> +	const std::string deviceNode() const { return deviceNode_; }
>  
>  	const std::vector<MediaEntity *> &entities() const { return entities_; }
>  	MediaEntity *getEntityByName(const std::string &name) const;
> @@ -49,7 +49,7 @@ public:
>  
>  private:
>  	std::string driver_;
> -	std::string devnode_;
> +	std::string deviceNode_;
>  	int fd_;
>  	bool valid_;
>  	bool acquired_;
> diff --git a/src/libcamera/include/media_object.h b/src/libcamera/include/media_object.h
> index fad55a0..64095be 100644
> --- a/src/libcamera/include/media_object.h
> +++ b/src/libcamera/include/media_object.h
> @@ -85,7 +85,7 @@ class MediaEntity : public MediaObject
>  public:
>  	const std::string &name() const { return name_; }
>  	unsigned int function() const { return function_; }
> -	const std::string &devnode() const { return devnode_; }
> +	const std::string &deviceNode() const { return deviceNode_; }
>  	unsigned int deviceMajor() const { return major_; }
>  	unsigned int deviceMinor() const { return minor_; }
>  
> @@ -94,7 +94,7 @@ public:
>  	const MediaPad *getPadByIndex(unsigned int index) const;
>  	const MediaPad *getPadById(unsigned int id) const;
>  
> -	int setDeviceNode(const std::string &devnode);
> +	int setDeviceNode(const std::string &deviceNode);
>  
>  private:
>  	friend class MediaDevice;
> @@ -106,7 +106,7 @@ private:
>  
>  	std::string name_;
>  	unsigned int function_;
> -	std::string devnode_;
> +	std::string deviceNode_;
>  	unsigned int major_;
>  	unsigned int minor_;
>  
> diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h
> index 81992dc..ca4583c 100644
> --- a/src/libcamera/include/v4l2_device.h
> +++ b/src/libcamera/include/v4l2_device.h
> @@ -39,7 +39,7 @@ class MediaEntity;
>  class V4L2Device
>  {
>  public:
> -	explicit V4L2Device(const std::string &devnode);
> +	explicit V4L2Device(const std::string &deviceNode);
>  	explicit V4L2Device(const MediaEntity &entity);
>  	V4L2Device(const V4L2Device &) = delete;
>  	~V4L2Device();
> @@ -89,7 +89,7 @@ private:
>  		int getFormat();
>  	};
>  
> -	std::string devnode_;
> +	std::string deviceNode_;
>  	int fd_;
>  	V4L2Capability caps_;
>  	std::unique_ptr<V4L2Format> format_;
> diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp
> index 0ee5506..7cf4ce6 100644
> --- a/src/libcamera/media_device.cpp
> +++ b/src/libcamera/media_device.cpp
> @@ -61,13 +61,13 @@ namespace libcamera {
>  
>  /**
>   * \brief Construct a MediaDevice
> - * \param devnode The media device node path
> + * \param deviceNode The media device node path
>   *
>   * Once constructed the media device is invalid, and must be opened and
>   * populated with open() and populate() before the media graph can be queried.
>   */
> -MediaDevice::MediaDevice(const std::string &devnode)
> -	: devnode_(devnode), fd_(-1), valid_(false), acquired_(false)
> +MediaDevice::MediaDevice(const std::string &deviceNode)
> +	: deviceNode_(deviceNode), fd_(-1), valid_(false), acquired_(false)
>  {
>  }
>  
> @@ -143,10 +143,10 @@ int MediaDevice::open()
>  		return -EBUSY;
>  	}
>  
> -	int ret = ::open(devnode_.c_str(), O_RDWR);
> +	int ret = ::open(deviceNode_.c_str(), O_RDWR);
>  	if (ret < 0) {
>  		ret = -errno;
> -		LOG(Error) << "Failed to open media device at " << devnode_
> +		LOG(Error) << "Failed to open media device at " << deviceNode_
>  			   << ": " << strerror(-ret);
>  		return ret;
>  	}
> @@ -280,9 +280,9 @@ int MediaDevice::populate()
>   */
>  
>  /**
> - * \fn MediaDevice::devnode()
> + * \fn MediaDevice::deviceNode()
>   * \brief Retrieve the media device device node path
> - * \return The MediaDevice devnode path
> + * \return The MediaDevice deviceNode path
>   */
>  
>  /**
> diff --git a/src/libcamera/media_object.cpp b/src/libcamera/media_object.cpp
> index 7d07538..bda1e6c 100644
> --- a/src/libcamera/media_object.cpp
> +++ b/src/libcamera/media_object.cpp
> @@ -244,7 +244,7 @@ void MediaPad::addLink(MediaLink *link)
>   *
>   * In addition to their graph id, media graph entities are identified by a
>   * name() unique in the media device context. They implement a function() and
> - * may expose a devnode().
> + * may expose a deviceNode().
>   */
>  
>  /**
> @@ -264,7 +264,7 @@ void MediaPad::addLink(MediaLink *link)
>   */
>  
>  /**
> - * \fn MediaEntity::devnode()
> + * \fn MediaEntity::deviceNode()
>   * \brief Retrieve the entity's device node path, if any
>   *
>   * \sa int setDeviceNode()
> @@ -324,22 +324,22 @@ const MediaPad *MediaEntity::getPadById(unsigned int id) const
>  
>  /**
>   * \brief Set the path to the device node for the associated interface
> - * \param devnode The interface device node path associated with this entity
> + * \param deviceNode The interface device node path associated with this entity
>   * \return 0 on success, or a negative error code if the device node can't be
>   * accessed
>   */
> -int MediaEntity::setDeviceNode(const std::string &devnode)
> +int MediaEntity::setDeviceNode(const std::string &deviceNode)
>  {
>  	/* Make sure the device node can be accessed. */
> -	int ret = ::access(devnode.c_str(), R_OK | W_OK);
> +	int ret = ::access(deviceNode.c_str(), R_OK | W_OK);
>  	if (ret < 0) {
>  		ret = -errno;
> -		LOG(Error) << "Device node " << devnode << " can't be accessed: "
> +		LOG(Error) << "Device node " << deviceNode << " can't be accessed: "
>  			   << strerror(-ret);
>  		return ret;
>  	}
>  
> -	devnode_ = devnode;
> +	deviceNode_ = deviceNode;
>  
>  	return 0;
>  }
> diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
> index 126f6f2..0e15f86 100644
> --- a/src/libcamera/v4l2_device.cpp
> +++ b/src/libcamera/v4l2_device.cpp
> @@ -118,10 +118,10 @@ bool V4L2Capability::isOutput() const
>  
>  /**
>   * \brief Construct a V4L2Device
> - * \param devnode The file-system path to the video device node
> + * \param deviceNode The file-system path to the video device node
>   */
> -V4L2Device::V4L2Device(const std::string &devnode)
> -	: devnode_(devnode), fd_(-1)
> +V4L2Device::V4L2Device(const std::string &deviceNode)
> +	: deviceNode_(deviceNode), fd_(-1)
>  {
>  }
>  
> @@ -132,7 +132,7 @@ V4L2Device::V4L2Device(const std::string &devnode)
>   * Construct a V4L2Device from a MediaEntity's device node path.
>   */
>  V4L2Device::V4L2Device(const MediaEntity &entity)
> -	: V4L2Device(entity.devnode())
> +	: V4L2Device(entity.deviceNode())
>  {
>  }
>  
> @@ -154,10 +154,10 @@ int V4L2Device::open()
>  		return -EBUSY;
>  	}
>  
> -	ret = ::open(devnode_.c_str(), O_RDWR);
> +	ret = ::open(deviceNode_.c_str(), O_RDWR);
>  	if (ret < 0) {
>  		ret = -errno;
> -		LOG(Error) << "Failed to open V4L2 device '" << devnode_
> +		LOG(Error) << "Failed to open V4L2 device '" << deviceNode_
>  			   << "': " << strerror(-ret);
>  		return ret;
>  	}
> @@ -171,7 +171,7 @@ int V4L2Device::open()
>  		return ret;
>  	}
>  
> -	LOG(Debug) << "Opened '" << devnode_ << "' "
> +	LOG(Debug) << "Opened '" << deviceNode_ << "' "
>  		   << caps_.bus_info() << ": " << caps_.driver()
>  		   << ": " << caps_.card();
>  
> diff --git a/test/media_device/media_device_link_test.cpp b/test/media_device/media_device_link_test.cpp
> index 2297e33..ac5b632 100644
> --- a/test/media_device/media_device_link_test.cpp
> +++ b/test/media_device/media_device_link_test.cpp
> @@ -55,7 +55,7 @@ class MediaDeviceLinkTest : public Test
>  
>  		if (dev_->open()) {
>  			cerr << "Failed to open media device at "
> -			     << dev_->devnode() << endl;
> +			     << dev_->deviceNode() << endl;
>  			return TestFail;
>  		}
>  
> diff --git a/test/media_device/media_device_print_test.cpp b/test/media_device/media_device_print_test.cpp
> index 13af722..3eef973 100644
> --- a/test/media_device/media_device_print_test.cpp
> +++ b/test/media_device/media_device_print_test.cpp
> @@ -35,7 +35,7 @@ protected:
>  	void cleanup() { }
>  
>  private:
> -	int testMediaDevice(string devnode);
> +	int testMediaDevice(string deviceNode);
>  
>  	void printMediaGraph(const MediaDevice &media, ostream &os);
>  	void printLinkFlags(const MediaLink *link, ostream &os);
> @@ -68,7 +68,7 @@ void MediaDevicePrintTest::printLinkFlags(const MediaLink *link, ostream &os)
>   */
>  void MediaDevicePrintTest::printMediaGraph(const MediaDevice &media, ostream &os)
>  {
> -	os << "\n" << media.driver() << " - " << media.devnode() << "\n\n";
> +	os << "\n" << media.driver() << " - " << media.deviceNode() << "\n\n";
>  
>  	for (auto const &entity : media.entities()) {
>  		os << "\"" << entity->name() << "\"\n";
> @@ -108,9 +108,9 @@ void MediaDevicePrintTest::printMediaGraph(const MediaDevice &media, ostream &os
>  }
>  
>  /* Test a single media device. */
> -int MediaDevicePrintTest::testMediaDevice(const string devnode)
> +int MediaDevicePrintTest::testMediaDevice(const string deviceNode)
>  {
> -	MediaDevice dev(devnode);
> +	MediaDevice dev(deviceNode);
>  	int ret;
>  
>  	/* Fuzzy open/close sequence. */
> @@ -144,7 +144,7 @@ int MediaDevicePrintTest::testMediaDevice(const string devnode)
>  #define MAX_MEDIA_DEV 256
>  int MediaDevicePrintTest::run()
>  {
> -	const string devnode("/dev/media");
> +	const string deviceNode("/dev/media");
>  	unsigned int i;
>  	int ret = 77; /* skip test exit code */
>  
> @@ -153,7 +153,7 @@ int MediaDevicePrintTest::run()
>  	 * system, if any.
>  	 */
>  	for (i = 0; i < MAX_MEDIA_DEV; i++) {
> -		string mediadev = devnode + to_string(i);
> +		string mediadev = deviceNode + to_string(i);
>  		struct stat pstat = { };
>  
>  		if (stat(mediadev.c_str(), &pstat))
> diff --git a/test/pipeline/ipu3/ipu3_pipeline_test.cpp b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
> index deaee40..efe9eaf 100644
> --- a/test/pipeline/ipu3/ipu3_pipeline_test.cpp
> +++ b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
> @@ -45,7 +45,7 @@ private:
>  
>  int IPU3PipelineTest::init()
>  {
> -	const string devnode("/dev/media");
> +	const string deviceNode("/dev/media");
>  	bool cio2 = false;
>  	bool imgu = false;
>  	unsigned int i;
> @@ -59,7 +59,7 @@ int IPU3PipelineTest::init()
>  	 * as soon as we hit a non accessible media device.
>  	 */
>  	for (i = 0; i < 256; i++) {
> -		string mediadev = devnode + to_string(i);
> +		string mediadev = deviceNode + to_string(i);
>  		struct stat pstat = { };
>  
>  		if (stat(mediadev.c_str(), &pstat))
> @@ -82,7 +82,7 @@ int IPU3PipelineTest::init()
>  			 */
>  			ret = dev.populate();
>  			if (ret) {
> -				cerr << "Failed to populate media device " << dev.devnode() << endl;
> +				cerr << "Failed to populate media device " << dev.deviceNode() << endl;
>  				return TestFail;
>  			}
>  
> -- 
> 2.20.1
> 
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel@lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel

Patch

diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h
index a8dec0d..ba3046d 100644
--- a/src/libcamera/include/media_device.h
+++ b/src/libcamera/include/media_device.h
@@ -21,7 +21,7 @@  namespace libcamera {
 class MediaDevice
 {
 public:
-	MediaDevice(const std::string &devnode);
+	MediaDevice(const std::string &deviceNode);
 	~MediaDevice();
 
 	bool acquire();
@@ -35,7 +35,7 @@  public:
 	bool valid() const { return valid_; }
 
 	const std::string driver() const { return driver_; }
-	const std::string devnode() const { return devnode_; }
+	const std::string deviceNode() const { return deviceNode_; }
 
 	const std::vector<MediaEntity *> &entities() const { return entities_; }
 	MediaEntity *getEntityByName(const std::string &name) const;
@@ -49,7 +49,7 @@  public:
 
 private:
 	std::string driver_;
-	std::string devnode_;
+	std::string deviceNode_;
 	int fd_;
 	bool valid_;
 	bool acquired_;
diff --git a/src/libcamera/include/media_object.h b/src/libcamera/include/media_object.h
index fad55a0..64095be 100644
--- a/src/libcamera/include/media_object.h
+++ b/src/libcamera/include/media_object.h
@@ -85,7 +85,7 @@  class MediaEntity : public MediaObject
 public:
 	const std::string &name() const { return name_; }
 	unsigned int function() const { return function_; }
-	const std::string &devnode() const { return devnode_; }
+	const std::string &deviceNode() const { return deviceNode_; }
 	unsigned int deviceMajor() const { return major_; }
 	unsigned int deviceMinor() const { return minor_; }
 
@@ -94,7 +94,7 @@  public:
 	const MediaPad *getPadByIndex(unsigned int index) const;
 	const MediaPad *getPadById(unsigned int id) const;
 
-	int setDeviceNode(const std::string &devnode);
+	int setDeviceNode(const std::string &deviceNode);
 
 private:
 	friend class MediaDevice;
@@ -106,7 +106,7 @@  private:
 
 	std::string name_;
 	unsigned int function_;
-	std::string devnode_;
+	std::string deviceNode_;
 	unsigned int major_;
 	unsigned int minor_;
 
diff --git a/src/libcamera/include/v4l2_device.h b/src/libcamera/include/v4l2_device.h
index 81992dc..ca4583c 100644
--- a/src/libcamera/include/v4l2_device.h
+++ b/src/libcamera/include/v4l2_device.h
@@ -39,7 +39,7 @@  class MediaEntity;
 class V4L2Device
 {
 public:
-	explicit V4L2Device(const std::string &devnode);
+	explicit V4L2Device(const std::string &deviceNode);
 	explicit V4L2Device(const MediaEntity &entity);
 	V4L2Device(const V4L2Device &) = delete;
 	~V4L2Device();
@@ -89,7 +89,7 @@  private:
 		int getFormat();
 	};
 
-	std::string devnode_;
+	std::string deviceNode_;
 	int fd_;
 	V4L2Capability caps_;
 	std::unique_ptr<V4L2Format> format_;
diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp
index 0ee5506..7cf4ce6 100644
--- a/src/libcamera/media_device.cpp
+++ b/src/libcamera/media_device.cpp
@@ -61,13 +61,13 @@  namespace libcamera {
 
 /**
  * \brief Construct a MediaDevice
- * \param devnode The media device node path
+ * \param deviceNode The media device node path
  *
  * Once constructed the media device is invalid, and must be opened and
  * populated with open() and populate() before the media graph can be queried.
  */
-MediaDevice::MediaDevice(const std::string &devnode)
-	: devnode_(devnode), fd_(-1), valid_(false), acquired_(false)
+MediaDevice::MediaDevice(const std::string &deviceNode)
+	: deviceNode_(deviceNode), fd_(-1), valid_(false), acquired_(false)
 {
 }
 
@@ -143,10 +143,10 @@  int MediaDevice::open()
 		return -EBUSY;
 	}
 
-	int ret = ::open(devnode_.c_str(), O_RDWR);
+	int ret = ::open(deviceNode_.c_str(), O_RDWR);
 	if (ret < 0) {
 		ret = -errno;
-		LOG(Error) << "Failed to open media device at " << devnode_
+		LOG(Error) << "Failed to open media device at " << deviceNode_
 			   << ": " << strerror(-ret);
 		return ret;
 	}
@@ -280,9 +280,9 @@  int MediaDevice::populate()
  */
 
 /**
- * \fn MediaDevice::devnode()
+ * \fn MediaDevice::deviceNode()
  * \brief Retrieve the media device device node path
- * \return The MediaDevice devnode path
+ * \return The MediaDevice deviceNode path
  */
 
 /**
diff --git a/src/libcamera/media_object.cpp b/src/libcamera/media_object.cpp
index 7d07538..bda1e6c 100644
--- a/src/libcamera/media_object.cpp
+++ b/src/libcamera/media_object.cpp
@@ -244,7 +244,7 @@  void MediaPad::addLink(MediaLink *link)
  *
  * In addition to their graph id, media graph entities are identified by a
  * name() unique in the media device context. They implement a function() and
- * may expose a devnode().
+ * may expose a deviceNode().
  */
 
 /**
@@ -264,7 +264,7 @@  void MediaPad::addLink(MediaLink *link)
  */
 
 /**
- * \fn MediaEntity::devnode()
+ * \fn MediaEntity::deviceNode()
  * \brief Retrieve the entity's device node path, if any
  *
  * \sa int setDeviceNode()
@@ -324,22 +324,22 @@  const MediaPad *MediaEntity::getPadById(unsigned int id) const
 
 /**
  * \brief Set the path to the device node for the associated interface
- * \param devnode The interface device node path associated with this entity
+ * \param deviceNode The interface device node path associated with this entity
  * \return 0 on success, or a negative error code if the device node can't be
  * accessed
  */
-int MediaEntity::setDeviceNode(const std::string &devnode)
+int MediaEntity::setDeviceNode(const std::string &deviceNode)
 {
 	/* Make sure the device node can be accessed. */
-	int ret = ::access(devnode.c_str(), R_OK | W_OK);
+	int ret = ::access(deviceNode.c_str(), R_OK | W_OK);
 	if (ret < 0) {
 		ret = -errno;
-		LOG(Error) << "Device node " << devnode << " can't be accessed: "
+		LOG(Error) << "Device node " << deviceNode << " can't be accessed: "
 			   << strerror(-ret);
 		return ret;
 	}
 
-	devnode_ = devnode;
+	deviceNode_ = deviceNode;
 
 	return 0;
 }
diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
index 126f6f2..0e15f86 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_device.cpp
@@ -118,10 +118,10 @@  bool V4L2Capability::isOutput() const
 
 /**
  * \brief Construct a V4L2Device
- * \param devnode The file-system path to the video device node
+ * \param deviceNode The file-system path to the video device node
  */
-V4L2Device::V4L2Device(const std::string &devnode)
-	: devnode_(devnode), fd_(-1)
+V4L2Device::V4L2Device(const std::string &deviceNode)
+	: deviceNode_(deviceNode), fd_(-1)
 {
 }
 
@@ -132,7 +132,7 @@  V4L2Device::V4L2Device(const std::string &devnode)
  * Construct a V4L2Device from a MediaEntity's device node path.
  */
 V4L2Device::V4L2Device(const MediaEntity &entity)
-	: V4L2Device(entity.devnode())
+	: V4L2Device(entity.deviceNode())
 {
 }
 
@@ -154,10 +154,10 @@  int V4L2Device::open()
 		return -EBUSY;
 	}
 
-	ret = ::open(devnode_.c_str(), O_RDWR);
+	ret = ::open(deviceNode_.c_str(), O_RDWR);
 	if (ret < 0) {
 		ret = -errno;
-		LOG(Error) << "Failed to open V4L2 device '" << devnode_
+		LOG(Error) << "Failed to open V4L2 device '" << deviceNode_
 			   << "': " << strerror(-ret);
 		return ret;
 	}
@@ -171,7 +171,7 @@  int V4L2Device::open()
 		return ret;
 	}
 
-	LOG(Debug) << "Opened '" << devnode_ << "' "
+	LOG(Debug) << "Opened '" << deviceNode_ << "' "
 		   << caps_.bus_info() << ": " << caps_.driver()
 		   << ": " << caps_.card();
 
diff --git a/test/media_device/media_device_link_test.cpp b/test/media_device/media_device_link_test.cpp
index 2297e33..ac5b632 100644
--- a/test/media_device/media_device_link_test.cpp
+++ b/test/media_device/media_device_link_test.cpp
@@ -55,7 +55,7 @@  class MediaDeviceLinkTest : public Test
 
 		if (dev_->open()) {
 			cerr << "Failed to open media device at "
-			     << dev_->devnode() << endl;
+			     << dev_->deviceNode() << endl;
 			return TestFail;
 		}
 
diff --git a/test/media_device/media_device_print_test.cpp b/test/media_device/media_device_print_test.cpp
index 13af722..3eef973 100644
--- a/test/media_device/media_device_print_test.cpp
+++ b/test/media_device/media_device_print_test.cpp
@@ -35,7 +35,7 @@  protected:
 	void cleanup() { }
 
 private:
-	int testMediaDevice(string devnode);
+	int testMediaDevice(string deviceNode);
 
 	void printMediaGraph(const MediaDevice &media, ostream &os);
 	void printLinkFlags(const MediaLink *link, ostream &os);
@@ -68,7 +68,7 @@  void MediaDevicePrintTest::printLinkFlags(const MediaLink *link, ostream &os)
  */
 void MediaDevicePrintTest::printMediaGraph(const MediaDevice &media, ostream &os)
 {
-	os << "\n" << media.driver() << " - " << media.devnode() << "\n\n";
+	os << "\n" << media.driver() << " - " << media.deviceNode() << "\n\n";
 
 	for (auto const &entity : media.entities()) {
 		os << "\"" << entity->name() << "\"\n";
@@ -108,9 +108,9 @@  void MediaDevicePrintTest::printMediaGraph(const MediaDevice &media, ostream &os
 }
 
 /* Test a single media device. */
-int MediaDevicePrintTest::testMediaDevice(const string devnode)
+int MediaDevicePrintTest::testMediaDevice(const string deviceNode)
 {
-	MediaDevice dev(devnode);
+	MediaDevice dev(deviceNode);
 	int ret;
 
 	/* Fuzzy open/close sequence. */
@@ -144,7 +144,7 @@  int MediaDevicePrintTest::testMediaDevice(const string devnode)
 #define MAX_MEDIA_DEV 256
 int MediaDevicePrintTest::run()
 {
-	const string devnode("/dev/media");
+	const string deviceNode("/dev/media");
 	unsigned int i;
 	int ret = 77; /* skip test exit code */
 
@@ -153,7 +153,7 @@  int MediaDevicePrintTest::run()
 	 * system, if any.
 	 */
 	for (i = 0; i < MAX_MEDIA_DEV; i++) {
-		string mediadev = devnode + to_string(i);
+		string mediadev = deviceNode + to_string(i);
 		struct stat pstat = { };
 
 		if (stat(mediadev.c_str(), &pstat))
diff --git a/test/pipeline/ipu3/ipu3_pipeline_test.cpp b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
index deaee40..efe9eaf 100644
--- a/test/pipeline/ipu3/ipu3_pipeline_test.cpp
+++ b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
@@ -45,7 +45,7 @@  private:
 
 int IPU3PipelineTest::init()
 {
-	const string devnode("/dev/media");
+	const string deviceNode("/dev/media");
 	bool cio2 = false;
 	bool imgu = false;
 	unsigned int i;
@@ -59,7 +59,7 @@  int IPU3PipelineTest::init()
 	 * as soon as we hit a non accessible media device.
 	 */
 	for (i = 0; i < 256; i++) {
-		string mediadev = devnode + to_string(i);
+		string mediadev = deviceNode + to_string(i);
 		struct stat pstat = { };
 
 		if (stat(mediadev.c_str(), &pstat))
@@ -82,7 +82,7 @@  int IPU3PipelineTest::init()
 			 */
 			ret = dev.populate();
 			if (ret) {
-				cerr << "Failed to populate media device " << dev.devnode() << endl;
+				cerr << "Failed to populate media device " << dev.deviceNode() << endl;
 				return TestFail;
 			}