Change 'virtual' to 'override' where appropriate

This makes it clearer which functions override.
PaulStoffregen · Nov 29, 2024 · 1236bbb · 1236bbb
1 parent 058d280
commit 1236bbb
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Showing 26 changed files with 189 additions and 189 deletions.
diff --git a/teensy/CrashReport.h b/teensy/CrashReport.h
@@ -5,7 +5,7 @@
 
 class CrashReportClass: public Printable {
 public:
-	virtual size_t printTo(Print& p) const;
+	size_t printTo(Print& p) const override;
 	void clear();
 	operator bool();
 };

diff --git a/teensy/HardwareSerial.h b/teensy/HardwareSerial.h
@@ -13,14 +13,14 @@ class HardwareSerial : public Stream
 	void _begin(uint16_t baud_count, uint8_t pin);
 	void end(void);
 	void transmitterEnable(uint8_t pin);
-	virtual int available(void);
-	virtual int peek(void);
-	virtual int read(void);
-	virtual void flush(void);
-	int availableForWrite(void);
+	int available(void) override;
+	int peek(void) override;
+	int read(void) override;
+	void flush(void) override;
+	int availableForWrite(void) override;
 	void clear(void);
 #if ARDUINO >= 100
-	virtual size_t write(uint8_t);
+	size_t write(uint8_t) override;
 #else
 	virtual void write(uint8_t);
 #endif

diff --git a/teensy/IPAddress.h b/teensy/IPAddress.h
@@ -70,7 +70,7 @@ class IPAddress : public Printable {
     IPAddress& operator=(const uint8_t *address);
     IPAddress& operator=(uint32_t address);
 
-    virtual size_t printTo(Print& p) const;
+    size_t printTo(Print& p) const override;
 
     friend class EthernetClass;
     friend class UDP;

diff --git a/teensy3/CrashReport.h b/teensy3/CrashReport.h
@@ -5,7 +5,7 @@
 
 class CrashReportClass: public Printable {
 public:
-	virtual size_t printTo(Print& p) const;
+	size_t printTo(Print& p) const override;
 	void clear();
 	operator bool();
 	void breadcrumb(unsigned int num, unsigned int value) { }

diff --git a/teensy3/FS.h b/teensy3/FS.h
@@ -167,7 +167,7 @@ class File final : public Stream {
 	}
 
 	// override print version
-	virtual size_t write(const uint8_t *buf, size_t size) {
+	size_t write(const uint8_t *buf, size_t size) override {
 		return (f) ? f->write((void*)buf, size) : 0;
 	}
 

diff --git a/teensy3/HardwareSerial.h b/teensy3/HardwareSerial.h
@@ -292,21 +292,21 @@ class HardwareSerial : public Stream
 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial_set_tx(pin, opendrain); }
 	virtual bool attachRts(uint8_t pin) { return serial_set_rts(pin); }
 	virtual bool attachCts(uint8_t pin) { return serial_set_cts(pin); }
-	virtual int available(void)     { return serial_available(); }
-	virtual int peek(void)          { return serial_peek(); }
-	virtual int read(void)          { return serial_getchar(); }
-	virtual void flush(void)        { serial_flush(); }
+	int available(void) override    { return serial_available(); }
+	int peek(void) override         { return serial_peek(); }
+	int read(void) override         { return serial_getchar(); }
+	void flush(void) override       { serial_flush(); }
 	virtual void clear(void)	{ serial_clear(); }
-	virtual int availableForWrite(void) { return serial_write_buffer_free(); }
+	int availableForWrite(void) override { return serial_write_buffer_free(); }
  	virtual void addMemoryForRead(void *buffer, size_t length) {serial_add_memory_for_read(buffer, length);}
 	virtual void addMemoryForWrite(void *buffer, size_t length){serial_add_memory_for_write(buffer, length);}
 	using Print::write;
-	virtual size_t write(uint8_t c) { serial_putchar(c); return 1; }
+	size_t write(uint8_t c) override { serial_putchar(c); return 1; }
 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }
 	virtual size_t write(long n)            { return write((uint8_t)n); }
 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }
 	virtual size_t write(int n)             { return write((uint8_t)n); }
-	virtual size_t write(const uint8_t *buffer, size_t size)
+	size_t write(const uint8_t *buffer, size_t size) override
 					{ serial_write(buffer, size); return size; }
         virtual size_t write(const char *str)	{ size_t len = strlen(str);
 					  serial_write((const uint8_t *)str, len);
@@ -346,21 +346,21 @@ class HardwareSerial2 : public HardwareSerial
 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial2_set_tx(pin, opendrain); }
 	virtual bool attachRts(uint8_t pin) { return serial2_set_rts(pin); }
 	virtual bool attachCts(uint8_t pin) { return serial2_set_cts(pin); }
-	virtual int available(void)     { return serial2_available(); }
-	virtual int peek(void)          { return serial2_peek(); }
-	virtual int read(void)          { return serial2_getchar(); }
-	virtual void flush(void)        { serial2_flush(); }
+	int available(void) override    { return serial2_available(); }
+	int peek(void) override         { return serial2_peek(); }
+	int read(void) override         { return serial2_getchar(); }
+	void flush(void) override       { serial2_flush(); }
 	virtual void clear(void)	{ serial2_clear(); }
-	virtual int availableForWrite(void) { return serial2_write_buffer_free(); }
+	int availableForWrite(void) override { return serial2_write_buffer_free(); }
  	virtual void addMemoryForRead(void *buffer, size_t length) {serial2_add_memory_for_read(buffer, length);}
 	virtual void addMemoryForWrite(void *buffer, size_t length){serial2_add_memory_for_write(buffer, length);}
 	using Print::write;
-	virtual size_t write(uint8_t c) { serial2_putchar(c); return 1; }
+	size_t write(uint8_t c) override { serial2_putchar(c); return 1; }
 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }
 	virtual size_t write(long n)            { return write((uint8_t)n); }
 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }
 	virtual size_t write(int n)             { return write((uint8_t)n); }
-	virtual size_t write(const uint8_t *buffer, size_t size)
+	size_t write(const uint8_t *buffer, size_t size) override
 					{ serial2_write(buffer, size); return size; }
         virtual size_t write(const char *str)	{ size_t len = strlen(str);
 					  serial2_write((const uint8_t *)str, len);
@@ -385,21 +385,21 @@ class HardwareSerial3 : public HardwareSerial
 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial3_set_tx(pin, opendrain); }
 	virtual bool attachRts(uint8_t pin) { return serial3_set_rts(pin); }
 	virtual bool attachCts(uint8_t pin) { return serial3_set_cts(pin); }
-	virtual int available(void)     { return serial3_available(); }
-	virtual int peek(void)          { return serial3_peek(); }
-	virtual int read(void)          { return serial3_getchar(); }
-	virtual void flush(void)        { serial3_flush(); }
+	int available(void) override    { return serial3_available(); }
+	int peek(void) override         { return serial3_peek(); }
+	int read(void) override         { return serial3_getchar(); }
+	void flush(void) override       { serial3_flush(); }
 	virtual void clear(void)	{ serial3_clear(); }
-	virtual int availableForWrite(void) { return serial3_write_buffer_free(); }
+	int availableForWrite(void) override { return serial3_write_buffer_free(); }
  	virtual void addMemoryForRead(void *buffer, size_t length) {serial3_add_memory_for_read(buffer, length);}
 	virtual void addMemoryForWrite(void *buffer, size_t length){serial3_add_memory_for_write(buffer, length);}
 	using Print::write;
-	virtual size_t write(uint8_t c) { serial3_putchar(c); return 1; }
+	size_t write(uint8_t c) override { serial3_putchar(c); return 1; }
 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }
 	virtual size_t write(long n)            { return write((uint8_t)n); }
 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }
 	virtual size_t write(int n)             { return write((uint8_t)n); }
-	virtual size_t write(const uint8_t *buffer, size_t size)
+	size_t write(const uint8_t *buffer, size_t size) override
 					{ serial3_write(buffer, size); return size; }
         virtual size_t write(const char *str)	{ size_t len = strlen(str);
 					  serial3_write((const uint8_t *)str, len);
@@ -424,21 +424,21 @@ class HardwareSerial4 : public HardwareSerial
 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial4_set_tx(pin, opendrain); }
 	virtual bool attachRts(uint8_t pin) { return serial4_set_rts(pin); }
 	virtual bool attachCts(uint8_t pin) { return serial4_set_cts(pin); }
-	virtual int available(void)     { return serial4_available(); }
-	virtual int peek(void)          { return serial4_peek(); }
-	virtual int read(void)          { return serial4_getchar(); }
-	virtual void flush(void)        { serial4_flush(); }
+	int available(void) override    { return serial4_available(); }
+	int peek(void) override         { return serial4_peek(); }
+	int read(void) override         { return serial4_getchar(); }
+	void flush(void) override       { serial4_flush(); }
 	virtual void clear(void)	{ serial4_clear(); }
-	virtual int availableForWrite(void) { return serial4_write_buffer_free(); }
+	int availableForWrite(void) override { return serial4_write_buffer_free(); }
  	virtual void addMemoryForRead(void *buffer, size_t length) {serial4_add_memory_for_read(buffer, length);}
 	virtual void addMemoryForWrite(void *buffer, size_t length){serial4_add_memory_for_write(buffer, length);}
 	using Print::write;
-	virtual size_t write(uint8_t c) { serial4_putchar(c); return 1; }
+	size_t write(uint8_t c) override { serial4_putchar(c); return 1; }
 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }
 	virtual size_t write(long n)            { return write((uint8_t)n); }
 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }
 	virtual size_t write(int n)             { return write((uint8_t)n); }
-	virtual size_t write(const uint8_t *buffer, size_t size)
+	size_t write(const uint8_t *buffer, size_t size) override
 					{ serial4_write(buffer, size); return size; }
         virtual size_t write(const char *str)	{ size_t len = strlen(str);
 					  serial4_write((const uint8_t *)str, len);
@@ -463,21 +463,21 @@ class HardwareSerial5 : public HardwareSerial
 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial5_set_tx(pin, opendrain); }
 	virtual bool attachRts(uint8_t pin) { return serial5_set_rts(pin); }
 	virtual bool attachCts(uint8_t pin) { return serial5_set_cts(pin); }
-	virtual int available(void)     { return serial5_available(); }
-	virtual int peek(void)          { return serial5_peek(); }
-	virtual int read(void)          { return serial5_getchar(); }
-	virtual void flush(void)        { serial5_flush(); }
+	int available(void) override    { return serial5_available(); }
+	int peek(void) override         { return serial5_peek(); }
+	int read(void) override         { return serial5_getchar(); }
+	void flush(void) override       { serial5_flush(); }
 	virtual void clear(void)	{ serial5_clear(); }
-	virtual int availableForWrite(void) { return serial5_write_buffer_free(); }
+	int availableForWrite(void) override { return serial5_write_buffer_free(); }
  	virtual void addMemoryForRead(void *buffer, size_t length) {serial5_add_memory_for_read(buffer, length);}
 	virtual void addMemoryForWrite(void *buffer, size_t length){serial5_add_memory_for_write(buffer, length);}
 	using Print::write;
-	virtual size_t write(uint8_t c) { serial5_putchar(c); return 1; }
+	size_t write(uint8_t c) override { serial5_putchar(c); return 1; }
 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }
 	virtual size_t write(long n)            { return write((uint8_t)n); }
 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }
 	virtual size_t write(int n)             { return write((uint8_t)n); }
-	virtual size_t write(const uint8_t *buffer, size_t size)
+	size_t write(const uint8_t *buffer, size_t size) override
 					{ serial5_write(buffer, size); return size; }
         virtual size_t write(const char *str)	{ size_t len = strlen(str);
 					  serial5_write((const uint8_t *)str, len);
@@ -509,21 +509,21 @@ class HardwareSerial6 : public HardwareSerial
 	virtual void setTX(uint8_t pin, bool opendrain=false) { serial6_set_tx(pin, opendrain); }
 	virtual bool attachRts(uint8_t pin) { return serial6_set_rts(pin); }
 	virtual bool attachCts(uint8_t pin) { return serial6_set_cts(pin); }
-	virtual int available(void)     { return serial6_available(); }
-	virtual int peek(void)          { return serial6_peek(); }
-	virtual int read(void)          { return serial6_getchar(); }
-	virtual void flush(void)        { serial6_flush(); }
+	int available(void) override    { return serial6_available(); }
+	int peek(void) override         { return serial6_peek(); }
+	int read(void) override         { return serial6_getchar(); }
+	void flush(void) override       { serial6_flush(); }
 	virtual void clear(void)	{ serial6_clear(); }
-	virtual int availableForWrite(void) { return serial6_write_buffer_free(); }
+	int availableForWrite(void) override { return serial6_write_buffer_free(); }
  	virtual void addMemoryForRead(void *buffer, size_t length) {serial6_add_memory_for_read(buffer, length);}
 	virtual void addMemoryForWrite(void *buffer, size_t length){serial6_add_memory_for_write(buffer, length);}
 	using Print::write;
-	virtual size_t write(uint8_t c) { serial6_putchar(c); return 1; }
+	size_t write(uint8_t c) override { serial6_putchar(c); return 1; }
 	virtual size_t write(unsigned long n)   { return write((uint8_t)n); }
 	virtual size_t write(long n)            { return write((uint8_t)n); }
 	virtual size_t write(unsigned int n)    { return write((uint8_t)n); }
 	virtual size_t write(int n)             { return write((uint8_t)n); }
-	virtual size_t write(const uint8_t *buffer, size_t size)
+	size_t write(const uint8_t *buffer, size_t size) override
 					{ serial6_write(buffer, size); return size; }
         virtual size_t write(const char *str)	{ size_t len = strlen(str);
 					  serial6_write((const uint8_t *)str, len);

diff --git a/teensy3/IPAddress.h b/teensy3/IPAddress.h
@@ -115,7 +115,7 @@ class IPAddress : public Printable {
 		return *this;
 	}
 
-	virtual size_t printTo(Print& p) const;
+	size_t printTo(Print& p) const override;
 
 	friend class EthernetClass;
 	friend class UDP;

diff --git a/teensy3/usb_keyboard.h b/teensy3/usb_keyboard.h
@@ -73,7 +73,7 @@ class usb_keyboard_class : public Print
 public:
 	void begin(void) { }
 	void end(void) { }
-	virtual size_t write(uint8_t c) { usb_keyboard_write(c); return 1; }
+	size_t write(uint8_t c) override { usb_keyboard_write(c); return 1; }
         size_t write(unsigned long n) { return write((uint8_t)n); }
         size_t write(long n) { return write((uint8_t)n); }
         size_t write(unsigned int n) { return write((uint8_t)n); }

diff --git a/teensy3/usb_seremu.h b/teensy3/usb_seremu.h
@@ -82,17 +82,17 @@ class usb_seremu_class : public Stream
 		}
 	}
         void end() { /* TODO: flush output and shut down USB port */ };
-        virtual int available() { return usb_seremu_available(); }
-        virtual int read() { return usb_seremu_getchar(); }
-        virtual int peek() { return usb_seremu_peekchar(); }
-        virtual void flush() { usb_seremu_flush_output(); }
-        virtual size_t write(uint8_t c) { return usb_seremu_putchar(c); }
-        virtual size_t write(const uint8_t *buffer, size_t size) { return usb_seremu_write(buffer, size); }
+        int available() override { return usb_seremu_available(); }
+        int read() override { return usb_seremu_getchar(); }
+        int peek() override { return usb_seremu_peekchar(); }
+        void flush() override { usb_seremu_flush_output(); }
+        size_t write(uint8_t c) override { return usb_seremu_putchar(c); }
+        size_t write(const uint8_t *buffer, size_t size) override { return usb_seremu_write(buffer, size); }
         size_t write(unsigned long n) { return write((uint8_t)n); }
         size_t write(long n) { return write((uint8_t)n); }
         size_t write(unsigned int n) { return write((uint8_t)n); }
         size_t write(int n) { return write((uint8_t)n); }
-	virtual int availableForWrite() { return usb_seremu_write_buffer_free(); }
+	int availableForWrite() override { return usb_seremu_write_buffer_free(); }
 	using Print::write;
         void send_now(void) { usb_seremu_flush_output(); };
         uint32_t baud(void) { return 9600; }
@@ -120,17 +120,17 @@ class usb_seremu_class : public Stream
 	constexpr usb_seremu_class() {}
 	void begin(long) { };
 	void end() { };
-	virtual int available() { return 0; }
-	virtual int read() { return -1; }
-	virtual int peek() { return -1; }
-	virtual void flush() { }
-	virtual size_t write(uint8_t c) { return 1; }
-	virtual size_t write(const uint8_t *buffer, size_t size) { return size; }
+	int available() override { return 0; }
+	int read() override { return -1; }
+	int peek() override { return -1; }
+	void flush() override { }
+	size_t write(uint8_t c) override { return 1; }
+	size_t write(const uint8_t *buffer, size_t size) override { return size; }
 	size_t write(unsigned long n) { return 1; }
 	size_t write(long n) { return 1; }
 	size_t write(unsigned int n) { return 1; }
 	size_t write(int n) { return 1; }
-	virtual int availableForWrite() { return 0; }
+	int availableForWrite() override { return 0; }
 	using Print::write;
 	void send_now(void) { }
 	uint32_t baud(void) { return 0; }

diff --git a/teensy3/usb_serial.h b/teensy3/usb_serial.h
@@ -91,18 +91,18 @@ class usb_serial_class : public Stream
 		}
 	}
         void end() { /* TODO: flush output and shut down USB port */ };
-        virtual int available() { return usb_serial_available(); }
-        virtual int read() { return usb_serial_getchar(); }
-        virtual int peek() { return usb_serial_peekchar(); }
-        virtual void flush() { usb_serial_flush_output(); }  // TODO: actually wait for data to leave USB...
+        int available() override { return usb_serial_available(); }
+        int read() override { return usb_serial_getchar(); }
+        int peek() override { return usb_serial_peekchar(); }
+        void flush() override { usb_serial_flush_output(); }  // TODO: actually wait for data to leave USB...
         virtual void clear(void) { usb_serial_flush_input(); }
-        virtual size_t write(uint8_t c) { return usb_serial_putchar(c); }
-        virtual size_t write(const uint8_t *buffer, size_t size) { return usb_serial_write(buffer, size); }
+        size_t write(uint8_t c) override { return usb_serial_putchar(c); }
+        size_t write(const uint8_t *buffer, size_t size) override { return usb_serial_write(buffer, size); }
 	size_t write(unsigned long n) { return write((uint8_t)n); }
 	size_t write(long n) { return write((uint8_t)n); }
 	size_t write(unsigned int n) { return write((uint8_t)n); }
 	size_t write(int n) { return write((uint8_t)n); }
-	virtual int availableForWrite() { return usb_serial_write_buffer_free(); }
+	int availableForWrite() override { return usb_serial_write_buffer_free(); }
 	using Print::write;
         void send_now(void) { usb_serial_flush_output(); }
         uint32_t baud(void) { return usb_cdc_line_coding[0]; }
@@ -144,18 +144,18 @@ class usb_serial_class : public Stream
 	constexpr usb_serial_class() {}
         void begin(long) { };
         void end() { };
-        virtual int available() { return 0; }
-        virtual int read() { return -1; }
-        virtual int peek() { return -1; }
-        virtual void flush() { }
+        int available() override { return 0; }
+        int read() override { return -1; }
+        int peek() override { return -1; }
+        void flush() override { }
         virtual void clear() { }
-        virtual size_t write(uint8_t c) { return 1; }
-        virtual size_t write(const uint8_t *buffer, size_t size) { return size; }
+        size_t write(uint8_t c) override { return 1; }
+        size_t write(const uint8_t *buffer, size_t size) override { return size; }
 	size_t write(unsigned long n) { return 1; }
 	size_t write(long n) { return 1; }
 	size_t write(unsigned int n) { return 1; }
 	size_t write(int n) { return 1; }
-	virtual int availableForWrite() { return 0; }
+	int availableForWrite() override { return 0; }
 	using Print::write;
         void send_now(void) { }
         uint32_t baud(void) { return 0; }