mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 12:26:32 +00:00
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
|
|
* PROJECT: ReactOS Kernel
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* FILE: ntoskrnl/config/cmmapvw.c
|
|
* PURPOSE: Configuration Manager - Map-Viewed Hive Support
|
|
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
|
|
*/
|
|
|
|
/* INCLUDES ******************************************************************/
|
|
|
|
#include "ntoskrnl.h"
|
|
#define NDEBUG
|
|
#include "debug.h"
|
|
|
|
/* GLOBALS *******************************************************************/
|
|
|
|
/* FUNCTIONS *****************************************************************/
|
|
|
|
VOID
|
|
NTAPI
|
|
CmpInitHiveViewList(IN PCMHIVE Hive)
|
|
{
|
|
/* Initialize the list heads */
|
|
InitializeListHead(&Hive->LRUViewListHead);
|
|
InitializeListHead(&Hive->PinViewListHead);
|
|
|
|
/* Reset data */
|
|
Hive->MappedViews = 0;
|
|
Hive->PinnedViews = 0;
|
|
Hive->UseCount = 0;
|
|
}
|
|
|
|
VOID
|
|
NTAPI
|
|
CmpDestroyHiveViewList(IN PCMHIVE Hive)
|
|
{
|
|
PCM_VIEW_OF_FILE CmView;
|
|
PLIST_ENTRY EntryList;
|
|
|
|
/* Do NOT destroy the views of read-only hives */
|
|
ASSERT(Hive->Hive.ReadOnly == FALSE);
|
|
|
|
/* Free all the views inside the Pinned View List */
|
|
while (!IsListEmpty(&Hive->PinViewListHead))
|
|
{
|
|
EntryList = RemoveHeadList(&Hive->PinViewListHead);
|
|
|
|
CmView = CONTAINING_RECORD(EntryList, CM_VIEW_OF_FILE, PinViewList);
|
|
|
|
/* FIXME: Unmap the view if it is mapped */
|
|
|
|
ExFreePool(CmView);
|
|
|
|
Hive->PinnedViews--;
|
|
}
|
|
|
|
/* The Pinned View List should be empty */
|
|
ASSERT(IsListEmpty(&Hive->PinViewListHead) == TRUE);
|
|
ASSERT(Hive->PinnedViews == 0);
|
|
|
|
/* Now, free all the views inside the LRU View List */
|
|
while (!IsListEmpty(&Hive->LRUViewListHead))
|
|
{
|
|
EntryList = RemoveHeadList(&Hive->LRUViewListHead);
|
|
|
|
CmView = CONTAINING_RECORD(EntryList, CM_VIEW_OF_FILE, LRUViewList);
|
|
|
|
/* FIXME: Unmap the view if it is mapped */
|
|
|
|
ExFreePool(CmView);
|
|
|
|
Hive->MappedViews--;
|
|
}
|
|
|
|
/* The LRU View List should be empty */
|
|
ASSERT(IsListEmpty(&Hive->LRUViewListHead) == TRUE);
|
|
ASSERT(Hive->MappedViews == 0);
|
|
}
|
|
|
|
/* EOF */
|