port.h

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#ifndef MAX_OS_HARDWARECOMMUNICATION_PORT_H
#define MAX_OS_HARDWARECOMMUNICATION_PORT_H
 
#include <cstdint>
 
namespace MaxOS::hardwarecommunication {
 
    class Port {
        protected:
            uint16_t m_port_number; 
 
            explicit Port(uint16_t port_number);
            ~Port();
    };
 
    class Port8Bit : public Port {
        public:
            explicit Port8Bit(uint16_t port_number);
            ~Port8Bit();
 
            virtual void write(uint8_t data);
            virtual uint8_t read();
    };
 
    class Port8BitSlow : public Port8Bit {
        public:
            explicit Port8BitSlow(uint16_t port_number);
            ~Port8BitSlow();
 
            void write(uint8_t data) final;
    };
 
    class Port16Bit : public Port {
        public:
            explicit Port16Bit(uint16_t port_number);
            ~Port16Bit();
 
            virtual void write(uint16_t data);
            virtual uint16_t read();
    };
 
    class Port32Bit : public Port {
        public:
            explicit Port32Bit(uint16_t port_number);
            ~Port32Bit();
 
            virtual void write(uint32_t data);
            virtual uint32_t read();
    };
}
 
 
#endif //MAX_OS_HARDWARECOMMUNICATION_PORT_H