--- lbbs/include/common.h	2025/05/17 05:54:42	1.31
+++ lbbs/include/common.h	2025/06/04 13:27:09	1.38
@@ -27,7 +27,7 @@ extern char app_version[256];
 
 // Enviroment
 #define CONF_BBSD "conf/bbsd.conf"
-#define CONF_MENU "conf/menu.conf"
+#define CONF_MENU "var/menu_merged.conf"
 #define CONF_BBSNET "conf/bbsnet.conf"
 
 #define LOG_FILE_INFO "log/bbsd.log"
@@ -45,6 +45,12 @@ extern char app_version[256];
 #define VAR_MAX_USER_ONLINE "var/max_user_online.dat"
 #define VAR_BBS_TOP "var/bbs_top.txt"
 
+#define VAR_ARTICLE_BLOCK_SHM "var/article_block_shm.~"
+#define VAR_SECTION_LIST_SHM "var/section_list_shm.~"
+#define VAR_TRIE_DICT_SHM "var/trie_dict_shm.~"
+
+#define VAR_ARTICLE_CACHE_DIR "var/articles/"
+
 // File loader
 extern const char *data_files_load_startup[];
 extern int data_files_load_startup_count;
@@ -56,9 +62,14 @@ extern int data_files_load_timeval_count
 #define SCREEN_COLS 80
 
 // Network
+#define MAX_CLIENT_LIMIT 2000
+#define MAX_CLIENT_PER_IP_LIMIT 100
 #define IP_ADDR_LEN 50
 #define MAX_EVENTS 10
 
+// User
+#define BBS_MAX_USER_LIMIT 100000
+
 extern int socket_server;
 extern int socket_client;
 extern char hostaddr_server[IP_ADDR_LEN];
@@ -66,7 +77,6 @@ extern char hostaddr_client[IP_ADDR_LEN]
 extern int port_server;
 extern int port_client;
 
-extern const char *str_space(char *string, int length);
 extern const char *get_time_str(char *string, size_t length);
 
 // Signal handler
@@ -78,8 +88,9 @@ extern void sig_chld_handler(int);
 extern volatile int SYS_server_exit;
 extern volatile int SYS_child_process_count;
 extern volatile int SYS_child_exit;
-extern volatile int SYS_menu_reload;
+extern volatile int SYS_conf_reload;
 extern volatile int SYS_data_file_reload;
+extern volatile int SYS_section_list_reload;
 
 // Network
 extern const char *ip_mask(char *s, int level, char mask);