42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: TLSView.hpp
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Date: 2021-6-9
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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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static const AuUInt64 kTlsKeyFollowsConvention = AuUInt64(1) << AuUInt64(64 - 1);
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static const AuUInt64 kTlsKeyStaticPointerHandle = AuUInt64(1) << AuUInt64(63 - 1);
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static const AuUInt64 kTlsKeyResettablePointerHandle = AuUInt64(1) << AuUInt64(62 - 1);
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static const AuUInt64 kTlsKeyMask = kTlsKeyResettablePointerHandle | kTlsKeyStaticPointerHandle | kTlsKeyFollowsConvention;
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class TLSView
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{
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public:
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using TlsCb = AuFunction<void(void *)>;
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virtual void Remove(AuUInt64 key) = 0;
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virtual void *GetTLS(AuUInt64 key, AuMach length, bool noAutoCreate = false) = 0;
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virtual void *InitTLS(AuUInt64 key, AuMach length, const TlsCb &init, const TlsCb &deinit) = 0;
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void *GetOrSetup(AuUInt64 key, AuMach length, const TlsCb &init, const TlsCb &deinit)
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{
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void *tls;
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#if 0
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if (!(tls = GetTLS(key, length, true)))
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#endif
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{
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tls = InitTLS(key, length, init, deinit);
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if (!tls)
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{
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return nullptr;
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}
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}
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return tls;
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}
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};
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} |