Jamie Reece Wilson
232a136bfe
[+] IOHandle::SetWriteEoSOnClose [+] IOHandle::HandleCreate::bFlushOnClose [+] IOHandle::HandleCreate::bWriteEoSOnClose [*] Unified grug based auto-truncating. Previously we were truncating on the final derefing thread; now, we truncate on the grug thread. [*] Refactor/Cleanup IOHandle
117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/***
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Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuIOHandle.hpp
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Date: 2023-7-28
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Author: Reece
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***/
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#pragma once
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namespace Aurora::IO::IPC
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{
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struct IPCPipeImpl;
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}
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namespace Aurora::IO
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{
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struct AFileHandle : IIOHandle
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{
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AFileHandle();
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~AFileHandle();
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bool InitFromHandle(const AuSPtr<IIOHandle> &pHandle) override;
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bool InitFromCopy(AuUInt64 uOSHandle) override;
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bool InitFromMove(AuUInt64 uOSHandle) override;
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bool InitFromPair(AuOptional<AuUInt64> uOSReadHandle,
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AuOptional<AuUInt64> uOSWriteHandle) override;
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bool InitFromPairMove(AuOptional<AuUInt64> uOSReadHandle,
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AuOptional<AuUInt64> uOSWriteHandle) override;
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bool InitFromStreamEnum(EStandardStream eStream) override;
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bool InitFromHandleCopy(const IIOHandle *pHandle) override;
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bool InitFromSharing(const AuString &handle) override;
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bool InitFromPath(HandleCreate create) override;
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AuUInt64 GetOSHandle() const override;
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AuOptional<AuUInt64> GetOSHandleSafe() const override;
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AuUInt64 GetOSReadHandle() const override;
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AuOptional<AuUInt64> GetOSReadHandleSafe() const override;
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AuUInt64 GetOSWriteHandle() const override;
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AuOptional<AuUInt64> GetOSWriteHandleSafe() const override;
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bool IsValid() const override;
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bool HasUniqueWriteHandle()const override;
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bool IsAsync() const override;
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const AuString &GetPath() const override;
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bool IsFile() const override;
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bool IsTTY() const override;
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bool IsPipe() const override;
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bool IsFlushOnClose() const override;
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void SetFlushOnClose(bool bFlushOnClose) override;
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bool IsWriteEoSOnClose() const override;
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void SetWriteEoSOnClose(bool bShouldWriteEoS) override;
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void InitStdIn(bool bSharing = false);
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void InitStdOut(bool bError = false, bool bSharing = false);
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bool SectionLock(AuUInt64 uOffset,
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AuUInt64 uLength,
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FS::EFileAdvisoryLockLevel level) override;
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bool SectionUnlock(AuUInt64 uOffset,
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AuUInt64 uLength) override;
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AuString SharingGetString() override;
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bool SharingIsShared() override;
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void SharingStop() override;
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AuUInt64 GetFileLength() override;
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bool ShouldClone();
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AuOptional<AuUInt64> uOSWriteHandle;
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AuOptional<AuUInt64> uOSReadHandle;
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AuSPtr<IIOHandle> pThat;
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AuString path;
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IPC::IPCPipeImpl *pIPCPipe {};
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mutable AuOptional<bool> optIsFile;
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mutable AuOptional<bool> optIsPipe;
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mutable AuOptional<bool> optIsTTY;
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mutable AuSPtr<AuString> pIPCString;
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AuUInt uThreadId {};
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bool bIsAsync {}, bFlushOnClose {}, bShouldWriteEoS {}, bDirectIO {};
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protected:
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// Implement me:
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// bool InitFromPath(HandleCreate create) override;
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static AuUInt64 DupHandle(AuUInt64 uOSHandle, bool bWriteAccess);
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static AuUInt64 DupHandle(AuUInt64 uOSHandle, bool bWriteAccess, bool bShareAccess);
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static void CloseHandle(AuUInt64 uOSHandle, bool bFlushOnClose, bool bWriteEoS);
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inline void CloseHandle(AuUInt64 uOSHandle)
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{
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CloseHandle(uOSHandle, this->bFlushOnClose, false);
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}
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};
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} |