[SETUPLIB] Move the files that implement utility functions into their own subdirectory. The files remaining in the main directory implement setup procedures that use the utility functions.

svn path=/branches/setup_improvements/; revision=75695

base/setup/lib/utils/genlist.h

@@ -0,0 +1,86 @@
+/*
+ * PROJECT:     ReactOS Setup Library
+ * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
+ * PURPOSE:     Generic list functions
+ * COPYRIGHT:   Copyright 2008-2018 Christoph von Wittich <christoph at reactos.org>
+ */
+
+#pragma once
+
+typedef struct _GENERIC_LIST_ENTRY
+{
+    LIST_ENTRY Entry;
+    struct _GENERIC_LIST* List;
+    PVOID UserData;
+    CHAR Text[1];       // FIXME: UI stuff
+
+} GENERIC_LIST_ENTRY, *PGENERIC_LIST_ENTRY;
+
+typedef struct _GENERIC_LIST
+{
+    LIST_ENTRY ListHead;
+    ULONG NumOfEntries;
+
+    PGENERIC_LIST_ENTRY CurrentEntry;
+    PGENERIC_LIST_ENTRY BackupEntry;
+
+} GENERIC_LIST, *PGENERIC_LIST;
+
+
+PGENERIC_LIST
+CreateGenericList(VOID);
+
+VOID
+DestroyGenericList(
+    IN OUT PGENERIC_LIST List,
+    IN BOOLEAN FreeUserData);
+
+BOOLEAN
+AppendGenericListEntry(
+    IN OUT PGENERIC_LIST List,
+    IN PCHAR Text,
+    IN PVOID UserData,
+    IN BOOLEAN Current);
+
+VOID
+SetCurrentListEntry(
+    IN PGENERIC_LIST List,
+    IN PGENERIC_LIST_ENTRY Entry);
+
+PGENERIC_LIST_ENTRY
+GetCurrentListEntry(
+    IN PGENERIC_LIST List);
+
+PGENERIC_LIST_ENTRY
+GetFirstListEntry(
+    IN PGENERIC_LIST List);
+
+PGENERIC_LIST_ENTRY
+GetNextListEntry(
+    IN PGENERIC_LIST_ENTRY Entry);
+
+PVOID
+GetListEntryUserData(
+    IN PGENERIC_LIST_ENTRY Entry);
+
+LPCSTR
+GetListEntryText(
+    IN PGENERIC_LIST_ENTRY Entry);
+
+ULONG
+GetNumberOfListEntries(
+    IN PGENERIC_LIST List);
+
+VOID
+SaveGenericListState(
+    IN PGENERIC_LIST List);
+
+VOID
+RestoreGenericListState(
+    IN PGENERIC_LIST List);
+
+BOOLEAN
+GenericListHasSingleEntry(
+    IN PGENERIC_LIST List);
+
+/* EOF */