54 lines
2.4 KiB
C++
54 lines
2.4 KiB
C++
/**
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* PROJECT: ExectOS
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* COPYRIGHT: See COPYING.md in the top level directory
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* FILE: xtoskrnl/includes/ex/laslist.hh
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* DESCRIPTION: Lookaside Lists support
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* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
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*/
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#ifndef __XTOSKRNL_EX_LASLIST_HH
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#define __XTOSKRNL_EX_LASLIST_HH
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#include <xtos.hh>
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/* Kernel Executive */
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namespace EX
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{
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class LookasideList
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{
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private:
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STATIC LIST_ENTRY NonPagedLookasideListHead;
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STATIC KSPIN_LOCK NonPagedLookasideListLock;
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STATIC GENERAL_LOOKASIDE NonPagedPoolLookasideLists[POOL_LOOKASIDE_LISTS];
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STATIC LIST_ENTRY PagedLookasideListHead;
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STATIC KSPIN_LOCK PagedLookasideListLock;
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STATIC GENERAL_LOOKASIDE PagedPoolLookasideLists[POOL_LOOKASIDE_LISTS];
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STATIC LIST_ENTRY PoolLookasideListHead;
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STATIC LIST_ENTRY SystemLookasideListHead;
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public:
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STATIC XTAPI PVOID AllocateFromLookasideList(IN PNONPAGED_LOOKASIDE_LIST LookasideList);
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STATIC XTAPI PVOID AllocateFromLookasideList(IN PPAGED_LOOKASIDE_LIST LookasideList);
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STATIC XTAPI PVOID AllocateFromPerProcessorList(IN NONPAGED_LOOKASIDE_NUMBER Number);
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STATIC XTAPI VOID FreeToLookasideList(IN PNONPAGED_LOOKASIDE_LIST LookasideList,
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IN PVOID Entry);
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STATIC XTAPI VOID FreeToLookasideList(IN PPAGED_LOOKASIDE_LIST LookasideList,
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IN PVOID Entry);
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STATIC XTAPI VOID FreeToPerProcessorList(IN NONPAGED_LOOKASIDE_NUMBER Number,
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IN PVOID Entry);
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STATIC XTAPI VOID InitializeLookasideList(IN OUT PGENERAL_LOOKASIDE LookasideList,
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IN MMPOOL_TYPE PoolType,
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IN ULONG Size,
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IN ULONG Tag,
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IN USHORT MaxDepth,
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IN PLIST_ENTRY ListHead);
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STATIC XTAPI VOID InitializePointers(VOID);
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STATIC XTAPI VOID InitializeSystemLookasideLists(VOID);
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STATIC XTAPI PLIST_ENTRY GetPoolLookasideListHead(VOID);
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STATIC XTAPI PLIST_ENTRY GetSystemLookasideListHead(VOID);
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};
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}
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#endif /* __XTOSKRNL_EX_LASLIST_HH */
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