101 lines
2.1 KiB
C++
101 lines
2.1 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: TLSVariable.hpp
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Date: 2021-6-11
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Author: Reece
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***/
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#pragma once
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namespace Aurora::Threading::Threads
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{
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AUKN_SYM bool DeadTest();
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template<typename T, bool bIsStatic = false>
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struct TLSVariable
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{
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TLSVariable()
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{
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// NOP
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}
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~TLSVariable()
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{
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#if 0
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if constexpr (!bIsStatic)
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#endif
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{
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if (DeadTest())
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{
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return;
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}
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TLSView::Remove(this->key);
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}
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}
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T *operator ->()
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{
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return &Get();
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}
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const T *operator ->() const
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{
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return &Get();
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}
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operator T &()
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{
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return Get();
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}
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operator const T &() const
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{
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return Get();
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}
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T operator *() const
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{
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return Get();
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}
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TLSVariable &operator =(const T &val)
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{
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Get() = val;
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return *this;
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}
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TLSVariable &operator =(T &&val)
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{
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Get() = AuMove(val);
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return *this;
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}
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private:
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TLSKey key;
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T &Get() const
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{
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return *reinterpret_cast<T *>(TLSView::InitTLS(((TLSVariable *)this)->key, //const-ness isnt enforced here
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sizeof(T),
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[](void *buffer) -> void
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{
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if constexpr (AuIsClass_v<T>)
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{
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new (buffer) T();
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}
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else
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{
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AuMemset(buffer, 0, sizeof(T));
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}
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},
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[](void *buffer) -> void
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{
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if constexpr (AuIsClass_v<T>)
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{
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reinterpret_cast<T *>(buffer)->~T();
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}
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}));
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}
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};
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} |