--- lbbs/include/user_priv.h	2025/07/02 04:17:33	1.7
+++ lbbs/include/user_priv.h	2025/11/05 00:49:41	1.10
@@ -1,18 +1,10 @@
-/***************************************************************************
-						  user_priv.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 */
+/*
+ * user_priv
+ *   - basic operations of user privilege
+ *
+ * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
+ */
 
 #ifndef _USER_PRIV_H_
 #define _USER_PRIV_H_
@@ -21,25 +13,31 @@
 #include <mysql/mysql.h>
 
 // User privilege
-#define S_NONE 0x0
-#define S_LIST 0x1
-#define S_GETEXP 0x2
-#define S_POST 0x4
-#define S_MSG 0x8
-#define S_MAN_S 0x20
-#define S_MAN_M 0x60 //(0x40 | 0x20)
-#define S_ADMIN 0xe0 //(0x80 | 0x40 | 0x20)
-#define S_ALL 0xff
-#define S_DEFAULT 0x3 // 0x1 | 0x2
+enum user_priv_t
+{
+	S_NONE = 0x0,
+	S_LIST = 0x1,
+	S_GETEXP = 0x2,
+	S_POST = 0x4,
+	S_MSG = 0x8,
+	S_MAN_S = 0x20,
+	S_MAN_M = 0x60, //(0x40 | 0x20)
+	S_ADMIN = 0xe0, //(0x80 | 0x40 | 0x20)
+	S_ALL = 0xff,
+	S_DEFAULT = 0x3, // 0x1 | 0x2
+};
 
-#define P_GUEST 0x0		//游客
-#define P_USER 0x1		//普通用户
-//#define P_AUTH_USER 0x2 // Reserved
-#define P_MAN_S 0x4		//副版主
-#define P_MAN_M 0x8		//正版主
-#define P_MAN_C 0x10	// Reserved
-#define P_ADMIN_S 0x20	//副系统管理员
-#define P_ADMIN_M 0x40	//主系统管理员
+enum user_level_t
+{
+	P_GUEST = 0x0,	   // 游客
+	P_USER = 0x1,	   // 普通用户
+	P_AUTH_USER = 0x2, // Reserved
+	P_MAN_S = 0x4,	   // 副版主
+	P_MAN_M = 0x8,	   // 正版主
+	P_MAN_C = 0x10,	   // Reserved
+	P_ADMIN_S = 0x20,  // 副系统管理员
+	P_ADMIN_M = 0x40,  // 主系统管理员
+};
 
 struct user_priv
 {