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81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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* PROJECT: ReactOS Kernel
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: ntoskrnl/config/cmmapvw.c
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* PURPOSE: Configuration Manager - Map-Viewed Hive Support
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* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
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*/
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/* INCLUDES ******************************************************************/
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#include "ntoskrnl.h"
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#define NDEBUG
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#include "debug.h"
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/* GLOBALS *******************************************************************/
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/* FUNCTIONS *****************************************************************/
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VOID
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NTAPI
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CmpInitHiveViewList(IN PCMHIVE Hive)
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{
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/* Initialize the list heads */
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InitializeListHead(&Hive->LRUViewListHead);
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InitializeListHead(&Hive->PinViewListHead);
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/* Reset data */
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Hive->MappedViews = 0;
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Hive->PinnedViews = 0;
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Hive->UseCount = 0;
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}
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VOID
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NTAPI
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CmpDestroyHiveViewList(IN PCMHIVE Hive)
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{
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PCM_VIEW_OF_FILE CmView;
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PLIST_ENTRY EntryList;
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/* Do NOT destroy the views of read-only hives */
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ASSERT(Hive->Hive.ReadOnly == FALSE);
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/* Free all the views inside the Pinned View List */
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while (!IsListEmpty(&Hive->PinViewListHead))
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{
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EntryList = RemoveHeadList(&Hive->PinViewListHead);
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CmView = CONTAINING_RECORD(EntryList, CM_VIEW_OF_FILE, PinViewList);
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/* FIXME: Unmap the view if it is mapped */
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ExFreePool(CmView);
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Hive->PinnedViews--;
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}
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/* The Pinned View List should be empty */
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ASSERT(IsListEmpty(&Hive->PinViewListHead) == TRUE);
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ASSERT(Hive->PinnedViews == 0);
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/* Now, free all the views inside the LRU View List */
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while (!IsListEmpty(&Hive->LRUViewListHead))
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{
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EntryList = RemoveHeadList(&Hive->LRUViewListHead);
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CmView = CONTAINING_RECORD(EntryList, CM_VIEW_OF_FILE, LRUViewList);
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/* FIXME: Unmap the view if it is mapped */
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ExFreePool(CmView);
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Hive->MappedViews--;
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}
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/* The LRU View List should be empty */
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ASSERT(IsListEmpty(&Hive->LRUViewListHead) == TRUE);
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ASSERT(Hive->MappedViews == 0);
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}
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/* EOF */
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