--- lbbs/src/main.c	2025/05/17 15:39:51	1.36
+++ lbbs/src/main.c	2025/06/18 04:19:44	1.54
@@ -22,6 +22,8 @@
 #include "io.h"
 #include "menu.h"
 #include "file_loader.h"
+#include "section_list_loader.h"
+#include <errno.h>
 #include <stdlib.h>
 #include <signal.h>
 #include <string.h>
@@ -53,6 +55,10 @@ int main(int argc, char *argv[])
 	int daemon = 1;
 	int std_log_redir = 0;
 	int error_log_redir = 0;
+	FILE *fp;
+	int ret;
+	int last_aid;
+	struct sigaction act = {0};
 
 	// Parse args
 	for (int i = 1; i < argc; i++)
@@ -73,7 +79,7 @@ int main(int argc, char *argv[])
 						app_help();
 						return 0;
 					case 'v':
-						puts(app_version);
+						puts(APP_INFO);
 						return 0;
 					default:
 						arg_error();
@@ -95,7 +101,7 @@ int main(int argc, char *argv[])
 				}
 				if (strcmp(argv[i] + 2, "version") == 0)
 				{
-					puts(app_version);
+					puts(APP_INFO);
 					return 0;
 				}
 				if (strcmp(argv[i] + 2, "display-log") == 0)
@@ -132,23 +138,69 @@ int main(int argc, char *argv[])
 
 	if ((!daemon) && std_log_redir)
 	{
-		log_std_redirect(STDERR_FILENO);
+		log_common_redir(STDERR_FILENO);
 	}
 	if ((!daemon) && error_log_redir)
 	{
-		log_err_redirect(STDERR_FILENO);
+		log_error_redir(STDERR_FILENO);
 	}
 
+	log_common("Starting %s\n", APP_INFO);
+
 	// Load configuration
 	if (load_conf(CONF_BBSD) < 0)
 	{
 		return -2;
 	}
 
+	// Check article cache dir
+	ret = mkdir(VAR_ARTICLE_CACHE_DIR, 0750);
+	if (ret == -1 && errno != EEXIST)
+	{
+		log_error("mkdir(%s) error (%d)\n", VAR_ARTICLE_CACHE_DIR, errno);
+		goto cleanup;
+	}
+
+	// Initialize data pools
+	if ((fp = fopen(VAR_TRIE_DICT_SHM, "w")) == NULL)
+	{
+		log_error("fopen(%s) error\n", VAR_TRIE_DICT_SHM);
+		goto cleanup;
+	}
+	fclose(fp);
+	if ((fp = fopen(VAR_ARTICLE_BLOCK_SHM, "w")) == NULL)
+	{
+		log_error("fopen(%s) error\n", VAR_ARTICLE_BLOCK_SHM);
+		goto cleanup;
+	}
+	fclose(fp);
+	if ((fp = fopen(VAR_SECTION_LIST_SHM, "w")) == NULL)
+	{
+		log_error("fopen(%s) error\n", VAR_SECTION_LIST_SHM);
+		goto cleanup;
+	}
+	fclose(fp);
+
+	if (trie_dict_init(VAR_TRIE_DICT_SHM, TRIE_NODE_PER_POOL) < 0)
+	{
+		printf("trie_dict_init failed\n");
+		goto cleanup;
+	}
+	if (article_block_init(VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_PER_BLOCK) < 0)
+	{
+		log_error("article_block_init(%s, %d) error\n", VAR_ARTICLE_BLOCK_SHM, BBS_article_limit_per_section * BBS_max_section / ARTICLE_PER_BLOCK);
+		goto cleanup;
+	}
+	if (section_list_init(VAR_SECTION_LIST_SHM) < 0)
+	{
+		log_error("section_list_pool_init(%s) error\n", VAR_SECTION_LIST_SHM);
+		goto cleanup;
+	}
+
 	// Load BBS cmd
 	if (load_cmd() < 0)
 	{
-		return -3;
+		goto cleanup;
 	}
 
 	// Load menus
@@ -156,47 +208,109 @@ int main(int argc, char *argv[])
 	if (p_bbs_menu == NULL)
 	{
 		log_error("OOM: calloc(MENU_SET)\n");
-		return -3;
+		goto cleanup;
 	}
 	if (load_menu(p_bbs_menu, CONF_MENU) < 0)
 	{
-		unload_menu(p_bbs_menu);
-		free(p_bbs_menu);
-		return -3;
+		goto cleanup;
 	}
-	unload_menu_shm(p_bbs_menu);
 
 	// Load data files
 	if (file_loader_init() < 0)
 	{
 		log_error("file_loader_init() error\n");
-		return -4;
+		goto cleanup;
 	}
 	for (int i = 0; i < data_files_load_startup_count; i++)
 	{
-		if (load_file_shm(data_files_load_startup[i]) < 0)
+		if (load_file(data_files_load_startup[i]) < 0)
 		{
 			log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]);
 		}
 	}
 
+	// Load section config
+	if (load_section_config_from_db() < 0)
+	{
+		log_error("load_section_config_from_db() error\n");
+		goto cleanup;
+	}
+
+	set_last_article_op_log_from_db();
+	last_aid = 0;
+
+	// Load section articles
+	do
+	{
+		if ((ret = append_articles_from_db(last_aid + 1, 1, LOAD_ARTICLE_COUNT_LIMIT)) < 0)
+		{
+			log_error("append_articles_from_db(0, 1, %d) error\n", LOAD_ARTICLE_COUNT_LIMIT);
+			goto cleanup;
+		}
+
+		last_aid = article_block_last_aid();
+	} while (ret == LOAD_ARTICLE_COUNT_LIMIT);
+
+	log_common("Initially load %d articles, last_aid = %d\n", article_block_article_count(), article_block_last_aid());
+
 	// Set signal handler
-	signal(SIGHUP, sig_hup_handler);
-	signal(SIGCHLD, sig_chld_handler);
-	signal(SIGTERM, sig_term_handler);
+	act.sa_handler = sig_hup_handler;
+	if (sigaction(SIGHUP, &act, NULL) == -1)
+	{
+		log_error("set signal action of SIGHUP error: %d\n", errno);
+		goto cleanup;
+	}
+	act.sa_handler = sig_chld_handler;
+	if (sigaction(SIGCHLD, &act, NULL) == -1)
+	{
+		log_error("set signal action of SIGCHLD error: %d\n", errno);
+		goto cleanup;
+	}
+	act.sa_handler = sig_term_handler;
+	if (sigaction(SIGTERM, &act, NULL) == -1)
+	{
+		log_error("set signal action of SIGTERM error: %d\n", errno);
+		goto cleanup;
+	}
+
+	// Launch section_list_loader process
+	if (section_list_loader_launch() < 0)
+	{
+		log_error("section_list_loader_launch() error\n");
+		goto cleanup;
+	}
 
 	// Initialize socket server
 	net_server(BBS_address, BBS_port);
 
+cleanup:
 	// Cleanup loaded data files
 	file_loader_cleanup();
-	
+
 	// Cleanup menu
 	unload_menu(p_bbs_menu);
 	free(p_bbs_menu);
 	p_bbs_menu = NULL;
 
-	log_std("Main process exit normally\n");
-	
+	// Cleanup data pools
+	section_list_cleanup();
+	article_block_cleanup();
+	trie_dict_cleanup();
+
+	if (unlink(VAR_TRIE_DICT_SHM) < 0)
+	{
+		log_error("unlink(%s) error\n", VAR_TRIE_DICT_SHM);
+	}
+	if (unlink(VAR_ARTICLE_BLOCK_SHM) < 0)
+	{
+		log_error("unlink(%s) error\n", VAR_ARTICLE_BLOCK_SHM);
+	}
+	if (unlink(VAR_SECTION_LIST_SHM) < 0)
+	{
+		log_error("unlink(%s) error\n", VAR_SECTION_LIST_SHM);
+	}
+
+	log_common("Main process exit normally\n");
+
 	return 0;
 }