libcamera: Declare functions before variables in class definitions

The preferred coding style in libcamera is to declare private functions
before private variables in class definitions. This rule isn't followed
by some of the internal classes. Update them accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <email@uajain.com>

include/libcamera/internal/device_enumerator_udev.h

@@ -36,10 +36,6 @@ public:
 	int enumerate() final;
 
 private:
-	struct udev *udev_;
-	struct udev_monitor *monitor_;
-	EventNotifier *notifier_;
-
 	using DependencyMap = std::map<dev_t, std::list<MediaEntity *>>;
 
 	struct MediaDeviceDeps {
@@ -58,16 +54,20 @@ private:
 		DependencyMap deps_;
 	};
 
-	std::set<dev_t> orphans_;
-	std::list<MediaDeviceDeps> pending_;
-	std::map<dev_t, MediaDeviceDeps *> devMap_;
-
 	int addUdevDevice(struct udev_device *dev);
 	int populateMediaDevice(MediaDevice *media, DependencyMap *deps);
 	std::string lookupDeviceNode(dev_t devnum);
 
 	int addV4L2Device(dev_t devnum);
 	void udevNotify(EventNotifier *notifier);
+
+	struct udev *udev_;
+	struct udev_monitor *monitor_;
+	EventNotifier *notifier_;
+
+	std::set<dev_t> orphans_;
+	std::list<MediaDeviceDeps> pending_;
+	std::map<dev_t, MediaDeviceDeps *> devMap_;
 };
 
 } /* namespace libcamera */

include/libcamera/internal/event_dispatcher_poll.h

@@ -41,16 +41,16 @@ private:
 		EventNotifier *notifiers[3];
 	};
 
+	int poll(std::vector<struct pollfd> *pollfds);
+	void processInterrupt(const struct pollfd &pfd);
+	void processNotifiers(const std::vector<struct pollfd> &pollfds);
+	void processTimers();
+
 	std::map<int, EventNotifierSetPoll> notifiers_;
 	std::list<Timer *> timers_;
 	int eventfd_;
 
 	bool processingEvents_;
-
-	int poll(std::vector<struct pollfd> *pollfds);
-	void processInterrupt(const struct pollfd &pfd);
-	void processNotifiers(const std::vector<struct pollfd> &pollfds);
-	void processTimers();
 };
 
 } /* namespace libcamera */

include/libcamera/internal/ipa_manager.h

@@ -29,8 +29,6 @@ public:
 					    uint32_t minVersion);
 
 private:
-	std::vector<IPAModule *> modules_;
-
 	IPAManager();
 	~IPAManager();
 
@@ -40,6 +38,8 @@ private:
 
 	bool isSignatureValid(IPAModule *ipa) const;
 
+	std::vector<IPAModule *> modules_;
+
 #if HAVE_IPA_PUBKEY
 	static const uint8_t publicKeyData_[];
 	static const PubKey pubKey_;

include/libcamera/internal/ipa_module.h

@@ -42,6 +42,8 @@ protected:
 	std::string logPrefix() const override;
 
 private:
+	int loadIPAModuleInfo();
+
 	struct IPAModuleInfo info_;
 	std::vector<uint8_t> signature_;
 
@@ -52,8 +54,6 @@ private:
 	void *dlHandle_;
 	typedef struct ipa_context *(*IPAIntfFactory)(void);
 	IPAIntfFactory ipaCreate_;
-
-	int loadIPAModuleInfo();
 };
 
 } /* namespace libcamera */

include/libcamera/internal/media_device.h

@@ -58,26 +58,13 @@ protected:
 	std::string logPrefix() const;
 
 private:
-	std::string driver_;
-	std::string deviceNode_;
-	std::string model_;
-	unsigned int version_;
-
-	int fd_;
-	bool valid_;
-	bool acquired_;
-	bool lockOwner_;
-
 	int open();
 	void close();
 
-	std::map<unsigned int, MediaObject *> objects_;
 	MediaObject *object(unsigned int id);
 	bool addObject(MediaObject *object);
 	void clear();
 
-	std::vector<MediaEntity *> entities_;
-
 	struct media_v2_interface *findInterface(const struct media_v2_topology &topology,
 						 unsigned int entityId);
 	bool populateEntities(const struct media_v2_topology &topology);
@@ -87,6 +74,19 @@ private:
 
 	friend int MediaLink::setEnabled(bool enable);
 	int setupLink(const MediaLink *link, unsigned int flags);
+
+	std::string driver_;
+	std::string deviceNode_;
+	std::string model_;
+	unsigned int version_;
+
+	int fd_;
+	bool valid_;
+	bool acquired_;
+	bool lockOwner_;
+
+	std::map<unsigned int, MediaObject *> objects_;
+	std::vector<MediaEntity *> entities_;
 };
 
 } /* namespace libcamera */

include/libcamera/internal/media_object.h

@@ -107,6 +107,8 @@ private:
 	MediaEntity(const MediaEntity &) = delete;
 	~MediaEntity();
 
+	void addPad(MediaPad *pad);
+
 	std::string name_;
 	unsigned int function_;
 	unsigned int flags_;
@@ -115,8 +117,6 @@ private:
 	unsigned int minor_;
 
 	std::vector<MediaPad *> pads_;
-
-	void addPad(MediaPad *pad);
 };
 
 } /* namespace libcamera */