source: thomson/elec/CrO2/software/Tape.h@ 53c4be3

/* CrO2 datassette emulator
 * Copyright 2012, Adrien Destugues <pulkomandy@pulkomandy.ath.cx>
 *
 * Distributed under the terms of the MIT licence.
 */
#pragma once

#include <stdint.h>
#include <string>
#include <vector>

class Tape {
        public:
                class Block {
                        public:
                                Block(int length);
                                Block(const Block& other);
                                virtual ~Block();
                                const Block& operator=(const Block& other);

                                virtual bool isFile() const = 0;
                                        // Does this block mark the start of a file ?
                                virtual bool isControl() const = 0;
                                        // Is this block a control (sync, eof, ...) or data block ?
                                virtual const std::string getName() const = 0;

                                int length;
                                uint8_t* data;
                        private:
                                Block() = delete;
                };

                virtual ~Tape();

                static Tape* load(const char* filename) throw (const char*);

                int getBlockCount() const;
                Block& getBlock(int number);
                const Block& getBlock(int number) const;
        protected:
                Tape() {};
                std::vector<Block*> blocks;
};