EHS/include/ehs/io/File_UNX.h

#pragma once

#include "ehs/EHS.h"
#include "ehs/Str.h"
#include "ehs/UTF.h"
#include "ehs/Vector.h"
#include "ehs/Array.h"
#include "ehs/Serializer.h"
#include "BaseFile.h"

namespace ehs
{
	class EHS_LIB_IO File : public BaseFile
	{
	private:
		int hdl;
		void* map;
		UInt_64 mapSize;

	public:
		~File() override;

		File();

		File(const Str_8& filePath, const Mode mode, const Disposition disposition);

		File(File&& file) noexcept;

		File(const File& file);

		File& operator=(File&& file) noexcept;

		File& operator=(const File& file);

		operator const Byte*() const override;

		operator Byte*() override;

		void Release() override;

		bool IsMapped() const override;

		UInt_64 MapSize() const override;

		void Map(const UInt_64 offset, const UInt_64 size) override;

		void Unmap() override;

		void FlushMap() override;

		UInt_64 Write(const Byte* const data, const UInt_64 size) override;

		UInt_64 Read(Byte* const buffer, const UInt_64 size) override;

		void Seek(UInt_64 index) override;

		void SeekBeginning() override;

		void SeekEnd() override;

		void Truncate(const UInt_64 size) override;

		UInt_64 Size() const override;

		bool IsValid() const override;

		static void Rename_32(const Str_32& filePath, const Str_32& newName);

		static void Rename_16(const Str_16& filePath, const Str_16& newName);

		static void Rename_8(const Str_8& filePath, const Str_8& newName);
	};
}