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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* common
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* - common definitions
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*
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* Copyright (C) 2004-2026 Leaflet <leaflet@leafok.com>
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*/
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#ifndef _COMMON_H_
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#define _COMMON_H_
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#include <stddef.h>
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#include <libssh/libssh.h>
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#include <libssh/server.h>
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enum common_constant_t
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{
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LINE_BUFFER_LEN = 1024,
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FILE_PATH_LEN = 4096,
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FILE_NAME_LEN = 256,
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// Screen
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SCREEN_ROWS = 24,
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SCREEN_COLS = 80,
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TAB_SIZE = 4,
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// Network
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MAX_CLIENT_LIMIT = 2000,
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MAX_CLIENT_PER_IP_LIMIT = 1000,
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IP_ADDR_LEN = 50,
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MAX_EVENTS = 10,
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};
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// Version
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extern const char APP_INFO[];
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extern const char COPYRIGHT_INFO[];
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// Enviroment
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extern const char CONF_BBSD[];
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extern const char CONF_MENU[];
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extern const char CONF_BBSNET[];
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extern const char CONF_BWF[];
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extern const char CONF_TOP10_MENU[];
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extern const char SSH_HOST_RSA_KEY_FILE[];
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extern const char SSH_HOST_ED25519_KEY_FILE[];
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extern const char SSH_HOST_ECDSA_KEY_FILE[];
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extern const char SSH_KNOWN_HOSTS_FILE[];
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extern const char LOG_FILE_INFO[];
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extern const char LOG_FILE_ERROR[];
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extern const char DATA_WELCOME[];
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extern const char DATA_REGISTER[];
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extern const char DATA_GOODBYE[];
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extern const char DATA_EULA[];
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extern const char DATA_LICENSE[];
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extern const char DATA_COPYRIGHT[];
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extern const char DATA_VERSION[];
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extern const char DATA_LOGIN_ERROR[];
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extern const char DATA_ACTIVE_BOARD[];
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extern const char DATA_READ_HELP[];
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extern const char DATA_EDITOR_HELP[];
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extern const char VAR_BBS_TOP[];
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extern const char VAR_ARTICLE_BLOCK_SHM[];
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extern const char VAR_SECTION_LIST_SHM[];
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extern const char VAR_TRIE_DICT_SHM[];
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extern const char VAR_USER_LIST_SHM[];
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extern const char VAR_ARTICLE_CACHE_DIR[];
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extern const char VAR_GEN_EX_MENU_DIR[];
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extern const char VAR_SECTION_AID_LOC_DIR[];
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// File loader
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extern const char *data_files_load_startup[];
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extern const int data_files_load_startup_count;
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// Network
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extern char hostaddr_client[IP_ADDR_LEN];
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extern int port_client;
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// SSHv2
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extern int SSH_v2;
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extern ssh_session SSH_session;
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extern ssh_channel SSH_channel;
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// Signal handler
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extern void sig_hup_handler(int);
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extern void sig_term_handler(int);
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extern void sig_chld_handler(int);
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// System
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extern volatile int SYS_server_exit;
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extern volatile int SYS_child_process_count;
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extern volatile int SYS_child_exit;
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extern volatile int SYS_conf_reload;
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#endif //_COMMON_H_
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