AuroraRuntime/Source/IO/FS/FileStream.Unix.hpp
Jamie Reece Wilson baf31e32d0 [+] IFileStream::ToStreamReader()
[+] IFileStreamToStreamWriter()
[+] IProcess::ToStreamReader(EStandardHandle stream)
[+] IProcess::ToStreamWriter()
2023-12-02 18:05:49 +00:00

50 lines
1.5 KiB
C++

/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: FileStream.Unix.hpp
Date: 2021-6-12
Author: Reece
***/
#pragma once
#if !defined(_AURUNTIME_GENERICFILESTREAM)
namespace Aurora::IO::FS
{
// Code-sharing for async API fallbacks...
bool PosixSetOffset(int fd, AuUInt64 offset);
AuUInt64 PosixGetLength(int fd);
bool PosixRead(int fd, void *buf, AuUInt32 count, AuUInt32 *pRead);
bool PosixWrite(int fd, const void *buf, AuUInt32 count, AuUInt32 *pWritten);
struct PosixFileStream : IFileStream
{
PosixFileStream();
~PosixFileStream();
bool Init(AuSPtr<IIOHandle> pHandle);
AuUInt64 GetOffset() override;
bool SetOffset(AuUInt64 offset) override;
AuUInt64 GetLength() override;
bool Read(const Memory::MemoryViewStreamWrite &parameters) override;
bool Write(const Memory::MemoryViewStreamRead & parameters) override;
void Close() override;
void Flush() override;
void WriteEoS() override;
void MakeTemporary() override;
AuSPtr<IIOHandle> GetHandle() override;
IO::IStreamReader *ToStreamReader() override;
IO::IStreamWriter *ToStreamWriter() override;
int GetUnixHandle();
private:
AuSPtr<IIOHandle> pHandle_;
AuString path_;
AuThreadPrimitives::SpinLock spinlock_;
bool bMadeTemporary {};
AuFS::FileReader reader_;
AuFS::FileWriter writer_;
};
}
#endif