include/GenericsLibrary/fstream.nhh


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// Copyright 2026, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (See accompanying
// file LICENSE or copy at http://www.apache.org/licenses/LICENSE-2.0)
// Official repository: https://github.com/ne-foss-org/nectar

#ifndef NECTAR_GL_FSTREAM_NHH
#define NECTAR_GL_FSTREAM_NHH

#include <GenericsLibrary/iterator.nhh>

//@ Rules for fstream implementation:
//@ - fd_ is the file descriptor.
trait fstream_traits
{
    let write(let data, let size);
    let read(let region, let size);

    let fd_ := 0;
};

//@ Implementation of fstream traits.
impl fstream : trait fstream_traits
{
    let init()
    {
        return;
    }

    let dispose()
    {
        return;
    }

    let write(let data, let size)
    {
        let written := __traits_write(fd_, data, size);

        return written;
    }

    let read(let region, let size)
    {
        let readen := __traits_read(fd_, region, size);

        return readen;
    }
};

#endif  //@ NECTAR_GL_FSTREAM_NHH