AbstractFile.h

// SPDX-FileCopyrightText: 2013-2021 Tobias Lorenz <tobias.lorenz@gmx.net>
//
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include <Vector/BLF/platform.h>
 
#include <ios>
 
#include <Vector/BLF/vector_blf_export.h>
 
namespace Vector {
namespace BLF {

struct VECTOR_BLF_EXPORT AbstractFile {
    AbstractFile() noexcept = default;
    virtual ~AbstractFile() noexcept = default;
    AbstractFile(const AbstractFile &) = default;
    AbstractFile & operator=(const AbstractFile &) = default;
    AbstractFile(AbstractFile &&) = default;
    AbstractFile & operator=(AbstractFile &&) = default;

    virtual std::streamsize gcount() const = 0;

    virtual void read(char * s, std::streamsize n) = 0;

    virtual std::streampos tellg() = 0;

    virtual void seekg(std::streamoff off, const std::ios_base::seekdir way = std::ios_base::cur) = 0;

    virtual void write(const char * s, std::streamsize n) = 0;

    virtual std::streampos tellp() = 0;

    virtual bool good() const = 0;

    virtual bool eof() const = 0;

    virtual void skipp(std::streamsize s) final;
};
 
}
}