Console.hpp

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// ======================================================================
// \title Os/Console.hpp
// \brief common function definitions for Os::Console
// ======================================================================
#ifndef Os_Console_hpp_
#define Os_Console_hpp_
 
#include <FpConfig.hpp>
#include <Fw/Logger/Logger.hpp>
#include <Os/Console.hpp>
#include <Os/Os.hpp>
 
namespace Os {
    struct ConsoleHandle {
    };
 
    // \brief Interface defining the properties of the console
    class ConsoleInterface {
      public:
        ConsoleInterface() = default;
 
        virtual ~ConsoleInterface() = default;
 
        virtual void writeMessage(const CHAR *message, const FwSizeType size) = 0;
 
        virtual ConsoleHandle *getHandle() = 0;
 
        static ConsoleInterface* getDelegate(ConsoleHandleStorage& aligned_placement_new_memory, const ConsoleInterface* to_copy=nullptr);
    };
 
    class Console : public ConsoleInterface, public Fw::Logger {
      public:
        Console();
 
        ~Console();
 
        Console(const Console& other);
 
        Console& operator=(const Console& other);
 
        void writeMessage(const CHAR *message, const FwSizeType size) override;
 
        void writeMessage(const Fw::StringBase& message) override;
 
        ConsoleHandle *getHandle() override;
 
        static void write(const Fw::StringBase& message);
 
        static void write(const CHAR *message, const FwSizeType size);
 
        static void init();
 
        static Console& getSingleton();
 
      private:
        // This section is used to store the implementation-defined console handle. To Os::Console and fprime, this type
        // is opaque and thus normal allocation cannot be done. Instead, we allow the implementor to store then handle
        // in the byte-array here and set `handle` to that address for storage.
        alignas(FW_HANDLE_ALIGNMENT) ConsoleHandleStorage m_handle_storage; // Storage for the delegate
        ConsoleInterface &m_delegate; 
    };
}
 
#endif