mirror of
https://github.com/eried/portapack-mayhem.git
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80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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* Copyright (C) 2023 Mark Thompson
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "io_file.hpp"
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#include "io.hpp"
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#include "file.hpp"
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#include "optional.hpp"
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#include <cstdint>
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namespace file_convert {
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void c8_to_c16(const void* buffer, File::Size bytes);
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void c16_to_c8(const void* buffer, File::Size bytes);
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} /* namespace file_convert */
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class FileConvertReader : public stream::Reader {
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public:
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FileConvertReader() = default;
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FileConvertReader(const FileConvertReader&) = delete;
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FileConvertReader& operator=(const FileConvertReader&) = delete;
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FileConvertReader(FileConvertReader&& file) = delete;
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FileConvertReader& operator=(FileConvertReader&&) = delete;
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Optional<File::Error> open(const std::filesystem::path& filename);
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File::Result<File::Size> read(void* const buffer, const File::Size bytes) override;
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const File& file() const& { return file_; }
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bool convert_c8_to_c16{};
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protected:
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File file_{};
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uint64_t bytes_read_{0};
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};
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class FileConvertWriter : public stream::Writer {
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public:
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FileConvertWriter() = default;
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FileConvertWriter(const FileConvertWriter&) = delete;
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FileConvertWriter& operator=(const FileConvertWriter&) = delete;
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FileConvertWriter(FileConvertWriter&& file) = delete;
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FileConvertWriter& operator=(FileConvertWriter&&) = delete;
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Optional<File::Error> create(const std::filesystem::path& filename);
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File::Result<File::Size> write(const void* const buffer, const File::Size bytes) override;
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const File& file() const& { return file_; }
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bool convert_c16_to_c8{};
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protected:
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File file_{};
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uint64_t bytes_written_{0};
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};
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