/*******************************************************************************
*
*  (C) COPYRIGHT AUTHORS, 2015
*
*  TITLE:       LIST.H
*
*  VERSION:     1.00
*
*  DATE:        17 Feb 2015
*
*  Common header file main program logic.
*
* THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
* ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
* PARTICULAR PURPOSE.
*
*******************************************************************************/
typedef	struct _FO_LIST_ITEM {
	struct _FO_LIST_ITEM *Prev;
	LPWSTR	ObjectName;
	LPWSTR	ObjectType;
	WCHAR	NameBuffer[2];
} FO_LIST_ITEM, *PFO_LIST_ITEM;

VOID ListToObject(
	_In_ LPWSTR ObjectName
	);

VOID ListObjectDirectoryTree(
	_In_ LPWSTR SubDirName,
	_In_opt_ HANDLE RootHandle,
	_In_opt_ HTREEITEM ViewRootHandle
	);

VOID AddListViewItem(
	_In_ HANDLE hObjectRootDirectory,
	_In_ POBJECT_DIRECTORY_INFORMATION objinf,
	_In_ PENUM_PARAMS lpEnumParams
	);

VOID FindObject(
	_In_ LPWSTR DirName,
	_In_opt_ LPWSTR NameSubstring,
	_In_opt_ LPWSTR TypeName,
	_In_ PFO_LIST_ITEM *List
	);

VOID ListObjectsInDirectory(
	_In_ PENUM_PARAMS lpEnumParams
	);

VOID FORCEINLINE InitializeListHead(
	_In_ PLIST_ENTRY ListHead
	)
{
	ListHead->Flink = ListHead->Blink = ListHead;
}

#define IsListEmpty(ListHead) \
    ((ListHead)->Flink == (ListHead))

BOOLEAN FORCEINLINE RemoveEntryList(
	_In_ PLIST_ENTRY Entry
	)
{
	PLIST_ENTRY Blink;
	PLIST_ENTRY Flink;

	Flink = Entry->Flink;
	Blink = Entry->Blink;
	Blink->Flink = Flink;
	Flink->Blink = Blink;
	return (BOOLEAN)(Flink == Blink);
}

PLIST_ENTRY FORCEINLINE RemoveHeadList(
	_In_ PLIST_ENTRY ListHead
	)
{
	PLIST_ENTRY Flink;
	PLIST_ENTRY Entry;

	Entry = ListHead->Flink;
	Flink = Entry->Flink;
	ListHead->Flink = Flink;
	Flink->Blink = ListHead;
	return Entry;
}

VOID FORCEINLINE InsertHeadList(
	_In_ PLIST_ENTRY ListHead,
	_In_ PLIST_ENTRY Entry
	)
{
	PLIST_ENTRY Flink;

	Flink = ListHead->Flink;
	Entry->Flink = Flink;
	Entry->Blink = ListHead;
	Flink->Blink = Entry;
	ListHead->Flink = Entry;
}