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