libcamera: Global s/devnode/deviceNode rename

Do not use the abreviated version for members, variables and getter
methods.

Library-wise rename, no intended functional changes.

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

11 files changed, 55 insertions, 55 deletions

diff --git a/src/libcamera/device_enumerator.cpp b/src/libcamera/device_enumerator.cpp
index 22d4edee..fcf71af6 100644
--- a/src/libcamera/device_enumerator.cpp
+++ b/src/libcamera/device_enumerator.cpp
@@ -189,18 +189,18 @@ DeviceEnumerator::~DeviceEnumerator()
 
 /**
  * \brief Add a media device to the enumerator
- * \param[in] devnode path to the media device to add
+ * \param[in] deviceNode path to the media device to add
  *
- * Create a media device for the \a devnode, open it, populate its media graph,
+ * Create a media device for the \a deviceNode, open it, populate its media graph,
  * and look up device nodes associated with all entities. Store the media device
  * in the internal list for later matching with pipeline handlers.
  *
  * \return 0 on success, or a negative error code if the media device can't be
  * created or populated
  */
-int DeviceEnumerator::addDevice(const std::string &devnode)
+int DeviceEnumerator::addDevice(const std::string &deviceNode)
 {
-	MediaDevice *media = new MediaDevice(devnode);
+	MediaDevice *media = new MediaDevice(deviceNode);
 
 	int ret = media->open();
 	if (ret < 0)
@@ -209,25 +209,25 @@ int DeviceEnumerator::addDevice(const std::string &devnode)
 	ret = media->populate();
 	if (ret < 0) {
 		LOG(DeviceEnumerator, Info)
-			<< "Unable to populate media device " << devnode
+			<< "Unable to populate media device " << deviceNode
 			<< " (" << strerror(-ret) << "), skipping";
 		return ret;
 	}
 
 	LOG(DeviceEnumerator, Debug)
 		<< "New media device \"" << media->driver()
-		<< "\" created from " << devnode;
+		<< "\" created from " << deviceNode;
 
 	/* Associate entities to device node paths. */
 	for (MediaEntity *entity : media->entities()) {
 		if (entity->deviceMajor() == 0 && entity->deviceMinor() == 0)
 			continue;
 
-		std::string devnode = lookupDevnode(entity->deviceMajor(), entity->deviceMinor());
-		if (devnode.empty())
+		std::string deviceNode = lookupDeviceNode(entity->deviceMajor(), entity->deviceMinor());
+		if (deviceNode.empty())
 			return -EINVAL;
 
-		ret = entity->setDeviceNode(devnode);
+		ret = entity->setDeviceNode(deviceNode);
 		if (ret)
 			return ret;
 	}
@@ -267,7 +267,7 @@ MediaDevice *DeviceEnumerator::search(const DeviceMatch &dm)
 }
 
 /**
- * \fn DeviceEnumerator::lookupDevnode(int major, int minor)
+ * \fn DeviceEnumerator::lookupDeviceNode(int major, int minor)
  * \brief Lookup device node path from device number
  * \param major The device major number
  * \param minor The device minor number
@@ -358,12 +358,12 @@ done:
 	return ret >= 0 ? 0 : ret;
 }
 
-std::string DeviceEnumeratorUdev::lookupDevnode(int major, int minor)
+std::string DeviceEnumeratorUdev::lookupDeviceNode(int major, int minor)
 {
 	struct udev_device *device;
 	const char *name;
 	dev_t devnum;
-	std::string devnode = std::string();
+	std::string deviceNode = std::string();
 
 	devnum = makedev(major, minor);
 	device = udev_device_new_from_devnum(udev_, 'c', devnum);
@@ -372,11 +372,11 @@ std::string DeviceEnumeratorUdev::lookupDevnode(int major, int minor)
 
 	name = udev_device_get_devnode(device);
 	if (name)
-		devnode = name;
+		deviceNode = name;
 
 	udev_device_unref(device);
 
-	return devnode;
+	return deviceNode;
 }
 
 } /* namespace libcamera */
diff --git a/src/libcamera/include/device_enumerator.h b/src/libcamera/include/device_enumerator.h
index c5541c5f..40c7750b 100644
--- a/src/libcamera/include/device_enumerator.h
+++ b/src/libcamera/include/device_enumerator.h
@@ -45,12 +45,12 @@ public:
 	MediaDevice *search(const DeviceMatch &dm);
 
 protected:
-	int addDevice(const std::string &devnode);
+	int addDevice(const std::string &deviceNode);
 
 private:
 	std::vector<MediaDevice *> devices_;
 
-	virtual std::string lookupDevnode(int major, int minor) = 0;
+	virtual std::string lookupDeviceNode(int major, int minor) = 0;
 };
 
 class DeviceEnumeratorUdev: public DeviceEnumerator
@@ -65,7 +65,7 @@ public:
 private:
 	struct udev *udev_;
 
-	std::string lookupDevnode(int major, int minor) final;
+	std::string lookupDeviceNode(int major, int minor) final;
 };
 
 } /* namespace libcamera */
diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h
index a8dec0d3..ba3046dd 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 fad55a06..64095bec 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 c6f3d9a0..b92e1f1c 100644
--- a/src/libcamera/include/v4l2_device.h
+++ b/src/libcamera/include/v4l2_device.h
@@ -36,7 +36,7 @@ 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();
@@ -52,7 +52,7 @@ public:
 	const char *busName() const { return caps_.bus_info(); }
 
 private:
-	std::string devnode_;
+	std::string deviceNode_;
 	int fd_;
 	V4L2Capability caps_;
 };
diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp
index eb2e68bb..81c6a773 100644
--- a/src/libcamera/media_device.cpp
+++ b/src/libcamera/media_device.cpp
@@ -63,13 +63,13 @@ LOG_DEFINE_CATEGORY(MediaDevice)
 
 /**
  * \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)
 {
 }
 
@@ -145,12 +145,12 @@ 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(MediaDevice, Error)
 			<< "Failed to open media device at "
-			<< devnode_ << ": " << strerror(-ret);
+			<< deviceNode_ << ": " << strerror(-ret);
 		return ret;
 	}
 	fd_ = ret;
@@ -285,9 +285,9 @@ 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 a8d92e5f..baf9aeaa 100644
--- a/src/libcamera/media_object.cpp
+++ b/src/libcamera/media_object.cpp
@@ -246,7 +246,7 @@ 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().
  */
 
 /**
@@ -266,7 +266,7 @@ void MediaPad::addLink(MediaLink *link)
  */
 
 /**
- * \fn MediaEntity::devnode()
+ * \fn MediaEntity::deviceNode()
  * \brief Retrieve the entity's device node path, if any
  *
  * \sa int setDeviceNode()
@@ -326,23 +326,23 @@ 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(MediaDevice, Error)
-			<< "Device node " << devnode << " can't be accessed: "
+			<< "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 5809fc62..2b17fa1e 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_device.cpp
@@ -88,10 +88,10 @@ LOG_DEFINE_CATEGORY(V4L2)
 
 /**
  * \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)
 {
 }
 
@@ -102,7 +102,7 @@ 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())
 {
 }
 
@@ -124,11 +124,11 @@ 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(V4L2, Error)
-			<< "Failed to open V4L2 device '" << devnode_
+			<< "Failed to open V4L2 device '" << deviceNode_
 			<< "': " << strerror(-ret);
 		return ret;
 	}
@@ -144,7 +144,7 @@ int V4L2Device::open()
 	}
 
 	LOG(V4L2, Debug)
-		<< "Opened '" << devnode_ << "' "
+		<< "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 2297e335..ac5b632f 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 13af722a..3eef9739 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 5dbf0206..482c1249 100644
--- a/test/pipeline/ipu3/ipu3_pipeline_test.cpp
+++ b/test/pipeline/ipu3/ipu3_pipeline_test.cpp
@@ -72,7 +72,7 @@ int IPU3PipelineTest::init()
 	}
 
 	if (cio2->open()) {
-		cerr << "Failed to open media device " << cio2->devnode() << endl;
+		cerr << "Failed to open media device " << cio2->deviceNode() << endl;
 		return TestFail;
 	}
 
@@ -84,7 +84,7 @@ int IPU3PipelineTest::init()
 	 */
 	int ret = cio2->populate();
 	if (ret) {
-		cerr << "Failed to populate media device " << cio2->devnode() << endl;
+		cerr << "Failed to populate media device " << cio2->deviceNode() << endl;
 		return TestFail;
 	}