86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
#pragma once
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/*-----------------------------------------------------------------------------
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Fusion Thread Local Storage (aka Per Thread Data)
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----------------------------------------------------------------------------*/
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#include "EnumBitOperations.h"
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// #include "FusionDequeLinkage.h"
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#define FUSION_EVENT_LOG_FLAGS_DISABLE (0x00000001)
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#ifndef INITIALIZE_CRITICAL_SECTION_AND_SPIN_COUNT_ALLOCATE_NOW
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#define INITIALIZE_CRITICAL_SECTION_AND_SPIN_COUNT_ALLOCATE_NOW ( 0x80000000 )
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#endif
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class CFusionPerThreadData;
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BOOL
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FusionpPerThreadDataMain(
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HINSTANCE hInst,
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DWORD dwReason
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);
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enum EFusionpTls
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{
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eFusionpTlsCreate = 1 << 0,
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eFusionpTlsCanScrambleLastError = 1 << 1
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};
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ENUM_BIT_OPERATIONS(EFusionpTls)
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CFusionPerThreadData *
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FusionpGetPerThreadData(
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EFusionpTls = static_cast<EFusionpTls>(0)
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);
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enum EFusionSetTls
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{
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eFusionpTlsSetDefaultValue,
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eFusionpTlsSetReplaceExisting = 1,
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eFusionpTlsSetIfNull = 2
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};
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//
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// This function preserves last error and does not ever set it.
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CFusionPerThreadData *
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FusionpSetPerThreadData(
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CFusionPerThreadData *pThreadData,
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EFusionSetTls = eFusionpTlsSetDefaultValue
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);
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VOID
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FusionpClearPerThreadData(
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VOID
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);
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class CFusionPerThreadData
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{
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public:
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CFusionPerThreadData()
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:
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m_dwLastParseError(0),
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m_dwEventLoggingFlags(0)
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{
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}
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DWORD m_dwLastParseError;
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DWORD m_dwEventLoggingFlags;
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// add any additional per sxs thread data here
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// so we only ever consume one tls entry
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//
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// Move (a pointer to) this to the TEB in the future.
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LIST_ENTRY m_Linkage;
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//
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// Callback from the CDeque::Clear function - Calls the function
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// to clear this thread's data, which has the side-effect of
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// deleting the object.
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//
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inline VOID DeleteSelf() { ::FusionpClearPerThreadData(); }
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};
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