/*
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/*
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* Copyright (c) 2016 by Alex I. Kuznetsov.
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* Copyright (c) 2016 by Alex I. Kuznetsov.
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*
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*
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* Part of the LXP32 CPU IP core.
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* Part of the LXP32 CPU IP core.
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*
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*
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* This module defines the OutputWriter abstract class and its
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* This module defines the OutputWriter abstract class and its
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* derived classes. These classes are used to write LXP32 executable
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* derived classes. These classes are used to write LXP32 executable
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* code in different formats.
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* code in different formats.
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*/
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*/
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#ifndef OUTPUTWRITER_H_INCLUDED
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#ifndef OUTPUTWRITER_H_INCLUDED
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#define OUTPUTWRITER_H_INCLUDED
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#define OUTPUTWRITER_H_INCLUDED
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#include <fstream>
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#include <fstream>
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#include <string>
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#include <string>
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/*
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/*
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* An abstract base class for all writers
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* An abstract base class for all writers
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*/
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*/
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class OutputWriter {
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class OutputWriter {
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std::size_t _size=0;
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std::size_t _size=0;
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public:
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public:
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virtual ~OutputWriter() {}
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virtual ~OutputWriter() {}
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virtual void write(const char *data,std::size_t n);
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virtual void write(const char *data,std::size_t n);
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virtual void abort() {}
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virtual void abort() {}
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void pad(std::size_t size);
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void pad(std::size_t size);
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std::size_t size() const;
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std::size_t size() const;
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protected:
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protected:
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virtual void writeData(const char *data,std::size_t n)=0;
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virtual void writeData(const char *data,std::size_t n)=0;
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};
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};
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/*
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/*
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* Write a regular binary file
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* Write a regular binary file
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*/
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*/
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class BinaryOutputWriter : public OutputWriter {
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class BinaryOutputWriter : public OutputWriter {
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std::string _filename;
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std::string _filename;
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std::ofstream _os;
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std::ofstream _os;
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public:
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public:
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BinaryOutputWriter(const std::string &filename);
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BinaryOutputWriter(const std::string &filename);
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virtual void abort() override;
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virtual void abort() override;
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protected:
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protected:
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virtual void writeData(const char *data,std::size_t n) override;
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virtual void writeData(const char *data,std::size_t n) override;
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};
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};
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/*
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/*
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* Write a text file (one word per line)
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* Write a text file (one word per line)
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*/
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*/
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class TextOutputWriter : public OutputWriter {
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class TextOutputWriter : public OutputWriter {
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public:
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public:
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enum Format {Bin,Dec,Hex};
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enum Format {Bin,Dec,Hex};
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private:
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private:
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std::string _filename;
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std::string _filename;
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std::ofstream _os;
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std::ofstream _os;
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std::string _buf;
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std::string _buf;
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Format _fmt;
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Format _fmt;
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public:
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public:
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TextOutputWriter(const std::string &filename,Format f);
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TextOutputWriter(const std::string &filename,Format f);
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~TextOutputWriter();
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~TextOutputWriter();
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virtual void abort() override;
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virtual void abort() override;
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protected:
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protected:
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virtual void writeData(const char *data,std::size_t n) override;
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virtual void writeData(const char *data,std::size_t n) override;
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};
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};
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#endif
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#endif
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