--- lbbs/include/article_cache.h	2025/06/21 06:52:24	1.8
+++ lbbs/include/article_cache.h	2025/11/05 03:17:12	1.11
@@ -1,18 +1,10 @@
-/***************************************************************************
-					   article_cache.h  -  description
-							 -------------------
-	Copyright            : (C) 2004-2025 by Leaflet
-	Email                : leaflet@leafok.com
- ***************************************************************************/
-
-/***************************************************************************
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 3 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- ***************************************************************************/
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * article_cache
+ *   - convert article content from DB to local cache with LML conversion and line offset index
+ *
+ * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
+ */
 
 #ifndef _ARTICLE_CACHE_H_
 #define _ARTICLE_CACHE_H_
@@ -21,6 +13,11 @@
 #include "section_list.h"
 #include "str_process.h"
 
+enum article_cache_constant_t
+{
+	ARTICLE_CONTENT_MAX_LEN = 1024 * 1024 * 4, // 4MB
+};
+
 struct article_cache_t
 {
 	void *p_mmap;