public static ListEntry* RemoveHeadList(
ListEntry* ListHead
)
{
ListEntry* flink;
ListEntry* entry;
entry = ListHead->Flink;
flink = entry->Flink;
ListHead->Flink = flink;
flink->Blink = ListHead;
return entry;
}
public static bool RemoveEntryList(
ListEntry* Entry
)
{
ListEntry* blink;
ListEntry* flink;
flink = Entry->Flink;
blink = Entry->Blink;
blink->Flink = flink;
flink->Blink = blink;
return flink == blink;
}
public static ListEntry* RemoveTailList(
ListEntry* ListHead
)
{
ListEntry* blink;
ListEntry* entry;
entry = ListHead->Blink;
blink = entry->Blink;
ListHead->Blink = blink;
blink->Flink = ListHead;
return entry;
}
public static bool IsListEmpty(
ListEntry* ListHead
)
{
return ListHead->Flink == ListHead->Blink;
}
public static void InitializeListHead(
ListEntry* ListHead
)
{
ListHead->Flink = ListHead->Blink = ListHead;
}
public static void InsertHeadList(
ListEntry* ListHead,
ListEntry* Entry
)
{
ListEntry* flink;
flink = ListHead->Flink;
Entry->Flink = flink;
Entry->Blink = ListHead;
flink->Blink = Entry;
ListHead->Flink = Entry;
}
public static void InsertTailList(
ListEntry* ListHead,
ListEntry* Entry
)
{
ListEntry* blink;
blink = ListHead->Blink;
Entry->Flink = ListHead;
Entry->Blink = blink;
blink->Flink = Entry;
ListHead->Blink = Entry;
}
