Files
NazaraEngine/src/Nazara/Core/Posix/FileImpl.hpp
2023-03-19 13:01:56 +01:00

70 lines
1.7 KiB
C++

// Copyright (C) 2023 Alexandre Janniaux
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_CORE_POSIX_FILEIMPL_HPP
#define NAZARA_CORE_POSIX_FILEIMPL_HPP
#ifndef _LARGEFILE64_SOURCE
#define _LARGEFILE64_SOURCE
#endif
#include <NazaraUtils/Prerequisites.hpp>
#include <Nazara/Core/Enums.hpp>
#include <ctime>
#include <filesystem>
#if defined(NAZARA_PLATFORM_MACOS)
#define Stat stat
#define Fstat fstat
#define Off_t off_t
#define Lseek lseek
#define Open_def open
#define Ftruncate ftruncate
#elif defined(NAZARA_PLATFORM_LINUX) || defined(NAZARA_PLATFORM_WEB)
#define Stat stat64
#define Fstat fstat64
#define Off_t off64_t
#define Lseek lseek64
#define Open_def open64
#define Ftruncate ftruncate64
#else
#error This operating system is not fully supported by the Nazara Engine
#endif
namespace Nz
{
class File;
class String;
class FileImpl
{
public:
FileImpl(const File* parent);
FileImpl(const FileImpl&) = delete;
FileImpl(FileImpl&&) = delete; ///TODO
~FileImpl();
bool EndOfFile() const;
void Flush();
UInt64 GetCursorPos() const;
bool Open(const std::filesystem::path& filePath, OpenModeFlags mode);
std::size_t Read(void* buffer, std::size_t size);
bool SetCursorPos(CursorPosition pos, Int64 offset);
bool SetSize(UInt64 size);
std::size_t Write(const void* buffer, std::size_t size);
FileImpl& operator=(const FileImpl&) = delete;
FileImpl& operator=(FileImpl&&) = delete; ///TODO
private:
int m_fileDescriptor;
mutable bool m_endOfFile;
mutable bool m_endOfFileUpdated;
};
}
#endif // NAZARA_CORE_POSIX_FILEIMPL_HPP