diff --git a/src/char/char.cpp b/src/char/char.cpp
index 80385e3484..f0b8c2e7f4 100644
--- a/src/char/char.cpp
+++ b/src/char/char.cpp
@@ -67,7 +67,7 @@ struct s_subnet {
 } subnet[16];
 int subnet_count = 0;
 
-int char_chardb_waiting_disconnect(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(char_chardb_waiting_disconnect);
 
 DBMap* auth_db; // uint32 account_id -> struct auth_node*
 DBMap* online_char_db; // uint32 account_id -> struct online_char_data*
@@ -2175,8 +2175,7 @@ void char_pincode_decrypt( uint32 userSeed, char* pin ){
 //Invoked 15 seconds after mapif_disconnectplayer in case the map server doesn't
 //replies/disconnect the player we tried to kick. [Skotlex]
 //------------------------------------------------
-int char_chardb_waiting_disconnect(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(char_chardb_waiting_disconnect){
 	struct online_char_data* character;
 	if ((character = (struct online_char_data*)idb_get(online_char_db, id)) != NULL && character->waiting_disconnect == tid)
 	{	//Mark it offline due to timeout.
@@ -2202,12 +2201,12 @@ int char_online_data_cleanup_sub(DBKey key, DBData *data, va_list ap)
 	return 0;
 }
 
-int char_online_data_cleanup(int tid, unsigned int tick, int id, intptr_t data){
+TIMER_FUNC(char_online_data_cleanup){
 	online_char_db->foreach(online_char_db, char_online_data_cleanup_sub);
 	return 0;
 }
 
-int char_clan_member_cleanup( int tid, unsigned int tick, int id, intptr_t data ){
+TIMER_FUNC(char_clan_member_cleanup){
 	// Auto removal is disabled
 	if( charserv_config.clan_remove_inactive_days <= 0 ){
 		return 0;
diff --git a/src/char/char.hpp b/src/char/char.hpp
index 0012f5128c..bf5553a818 100644
--- a/src/char/char.hpp
+++ b/src/char/char.hpp
@@ -7,6 +7,7 @@
 #include "../common/core.hpp" // CORE_ST_LAST
 #include "../common/mmo.hpp"
 #include "../common/msg_conf.hpp"
+#include "../common/timer.hpp"
 #include "../config/core.hpp"
 
 extern int login_fd; //login file descriptor
@@ -277,7 +278,7 @@ void char_set_char_online(int map_id, uint32 char_id, uint32 account_id);
 void char_set_char_offline(uint32 char_id, uint32 account_id);
 void char_set_all_offline(int id);
 void char_disconnect_player(uint32 account_id);
-int char_chardb_waiting_disconnect(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(char_chardb_waiting_disconnect);
 
 int char_mmo_gender(const struct char_session_data *sd, const struct mmo_charstatus *p, char sex);
 int char_mmo_char_tobuf(uint8* buffer, struct mmo_charstatus* p);
diff --git a/src/char/char_clif.cpp b/src/char/char_clif.cpp
index d6e1e66d62..514fdb429d 100644
--- a/src/char/char_clif.cpp
+++ b/src/char/char_clif.cpp
@@ -1101,8 +1101,7 @@ int chclif_parse_reqrename( int fd, struct char_session_data* sd ){
 }
 
 
-int charblock_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(charblock_timer){
 	struct char_session_data* sd=NULL;
 	int i=0;
 	ARR_FIND( 0, fd_max, i, session[i] && (sd = (struct char_session_data*)session[i]->session_data) && sd->account_id == id);
diff --git a/src/char/char_cnslif.cpp b/src/char/char_cnslif.cpp
index 062334845e..4ee9e7ad73 100644
--- a/src/char/char_cnslif.cpp
+++ b/src/char/char_cnslif.cpp
@@ -41,7 +41,7 @@ void display_helpscreen(bool do_exit)
  * @param data: unused
  * @return 0
  */
-int cnslif_console_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(cnslif_console_timer){
 	char buf[MAX_CONSOLE_IN]; //max cmd atm is 63+63+63+3+3
 
 	memset(buf,0,MAX_CONSOLE_IN); //clear out buf
diff --git a/src/char/char_logif.cpp b/src/char/char_logif.cpp
index 06c71366f5..5044b5fcc7 100644
--- a/src/char/char_logif.cpp
+++ b/src/char/char_logif.cpp
@@ -105,7 +105,7 @@ int chlogif_send_acc_tologin_sub(DBKey key, DBData *data, va_list ap) {
  * @param data : data transmited for delayed function
  * @return 
  */
-int chlogif_send_acc_tologin(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(chlogif_send_acc_tologin){
 	if ( chlogif_isconnected() ){
 		DBMap*  online_char_db = char_get_onlinedb();
 		// send account list to login server
@@ -134,8 +134,7 @@ void chlogif_send_usercount(int users){
 }
 
 
-int chlogif_broadcast_user_count(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(chlogif_broadcast_user_count){
 	uint8 buf[6];
 	int users = char_count_users();
 
@@ -761,7 +760,7 @@ int chlogif_parse(int fd) {
 	return 0;
 }
 
-int chlogif_check_connect_logserver(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(chlogif_check_connect_logserver){
 	if (login_fd > 0 && session[login_fd] != NULL)
 		return 0;
 
diff --git a/src/char/char_logif.hpp b/src/char/char_logif.hpp
index a076f48495..7a6a696061 100644
--- a/src/char/char_logif.hpp
+++ b/src/char/char_logif.hpp
@@ -5,6 +5,7 @@
 #define _CHAR_LOGIF_HPP_
 
 #include "../common/cbasetypes.hpp"
+#include "../common/timer.hpp"
 
 struct char_session_data;
 
@@ -13,8 +14,8 @@ void chlogif_pincode_notifyLoginPinError( uint32 account_id );
 void chlogif_pincode_notifyLoginPinUpdate( uint32 account_id, char* pin );
 void chlogif_pincode_start(int fd, struct char_session_data* sd);
 #endif
-int chlogif_send_acc_tologin(int tid, unsigned int tick, int id, intptr_t data);
-int chlogif_broadcast_user_count(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(chlogif_send_acc_tologin);
+TIMER_FUNC(chlogif_broadcast_user_count);
 void chlogif_send_usercount(int users);
 void chlogif_upd_global_accreg(uint32 account_id, uint32 char_id);
 void chlogif_prepsend_global_accreg(void);
@@ -44,7 +45,7 @@ int chlogif_req_accinfo(int fd, int u_fd, int u_aid, int account_id, int8 type);
 int chlogif_parse(int fd);
 
 int chlogif_isconnected();
-int chlogif_check_connect_logserver(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(chlogif_check_connect_logserver);
 void do_init_chlogif(void);
 void chlogif_reset(void);
 void chlogif_check_shutdown(void);
diff --git a/src/char/int_auction.cpp b/src/char/int_auction.cpp
index 84a36057e5..c514f59db3 100644
--- a/src/char/int_auction.cpp
+++ b/src/char/int_auction.cpp
@@ -23,7 +23,7 @@
 static DBMap* auction_db_ = NULL; // int auction_id -> struct auction_data*
 
 void auction_delete(struct auction_data *auction);
-int auction_end_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(auction_end_timer);
 
 int auction_count(uint32 char_id, bool buy)
 {
@@ -151,8 +151,7 @@ void mapif_Auction_message(uint32 char_id, unsigned char result)
 	chmapif_sendall(buf,7);
 }
 
-int auction_end_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(auction_end_timer){
 	struct auction_data *auction;
 	if( (auction = (struct auction_data *)idb_get(auction_db_, id)) != NULL )
 	{
diff --git a/src/char/int_guild.cpp b/src/char/int_guild.cpp
index fdcb50bc66..fc89fb23c6 100644
--- a/src/char/int_guild.cpp
+++ b/src/char/int_guild.cpp
@@ -48,8 +48,7 @@ int guild_break_sub(int key,void *data,va_list ap);
 int inter_guild_tosql(struct guild *g,int flag);
 int guild_checkskill(struct guild *g, int id);
 
-int guild_save_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(guild_save_timer){
 	static int last_id = 0; //To know in which guild we were.
 	int state = 0; //0: Have not reached last guild. 1: Reached last guild, ready for save. 2: Some guild saved, don't do further saving.
 	DBIterator *iter = db_iterator(guild_db_);
diff --git a/src/char/int_mail.cpp b/src/char/int_mail.cpp
index 9fa22b9940..98b43b6000 100644
--- a/src/char/int_mail.cpp
+++ b/src/char/int_mail.cpp
@@ -293,11 +293,11 @@ int mail_timer_sub( int limit, enum mail_inbox_type type ){
 	return 0;
 }
 
-int mail_return_timer( int tid, unsigned int tick, int id, intptr_t ptr ){
+TIMER_FUNC(mail_return_timer){
 	return mail_timer_sub( charserv_config.mail_return_days, MAIL_INBOX_NORMAL );
 }
 
-int mail_delete_timer( int tid, unsigned int tick, int id, intptr_t data ){
+TIMER_FUNC(mail_delete_timer){
 	return mail_timer_sub( charserv_config.mail_delete_days, MAIL_INBOX_RETURNED );
 }
 
diff --git a/src/char/int_mail.hpp b/src/char/int_mail.hpp
index dc67d285a3..f0b802f524 100644
--- a/src/char/int_mail.hpp
+++ b/src/char/int_mail.hpp
@@ -5,12 +5,13 @@
 #define _INT_MAIL_HPP_
 
 #include "../common/cbasetypes.hpp"
+#include "../common/timer.hpp"
 
 struct mail_message;
 
 
-int mail_return_timer( int tid, unsigned int tick, int id, intptr_t data );
-int mail_delete_timer( int tid, unsigned int tick, int id, intptr_t data );
+TIMER_FUNC(mail_return_timer);
+TIMER_FUNC(mail_delete_timer);
 
 int inter_mail_parse_frommap(int fd);
 bool mail_sendmail(int send_id, const char* send_name, int dest_id, const char* dest_name, const char* title, const char* body, int zeny, struct item *item, int amount);
diff --git a/src/common/cli.cpp b/src/common/cli.cpp
index 687d22f8e4..9c399ffb82 100644
--- a/src/common/cli.cpp
+++ b/src/common/cli.cpp
@@ -16,6 +16,7 @@
 #include "cbasetypes.hpp"
 #include "core.hpp"
 #include "showmsg.hpp"
+#include "timer.hpp"
 
 //map confs
 const char* MAP_CONF_NAME;
@@ -214,7 +215,7 @@ bool cli_hasevent(){
  * @param data: unused
  * @return 0
  */
-int parse_console_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(parse_console_timer){
 	char buf[MAX_CONSOLE_IN]; //max cmd atm is 63+63+63+3+3
 
 	memset(buf,0,MAX_CONSOLE_IN); //clear out buf
diff --git a/src/common/cli.hpp b/src/common/cli.hpp
index 15e0ec7de9..7810ce590b 100644
--- a/src/common/cli.hpp
+++ b/src/common/cli.hpp
@@ -5,6 +5,7 @@
 #define	_CLI_HPP_
 
 #include "cbasetypes.hpp"
+#include "timer.hpp"
 
 #define MAX_CONSOLE_IN 200 //max is map...
 #define MIN_CONSOLE_IN 4 //min is help
@@ -30,7 +31,7 @@ bool cli_hasevent();
 void display_versionscreen(bool do_exit);
 bool opt_has_next_value(const char* option, int i, int argc);
 int cli_get_options(int argc, char ** argv);
-int parse_console_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(parse_console_timer);
 extern int parse_console(const char* buf); //particular for each serv
 
 #endif /* _CLI_HPP_ */
diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index 59101e943d..2411141855 100644
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -1102,8 +1102,7 @@ static int connect_check_(uint32 ip)
 
 /// Timer function.
 /// Deletes old connection history records.
-static int connect_check_clear(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(connect_check_clear){
 	int i;
 	int clear = 0;
 	int list  = 0;
diff --git a/src/common/sql.cpp b/src/common/sql.cpp
index b79131160f..2c4ab79a7b 100644
--- a/src/common/sql.cpp
+++ b/src/common/sql.cpp
@@ -205,8 +205,7 @@ int Sql_Ping(Sql* self)
 /// Wrapper function for Sql_Ping.
 ///
 /// @private
-static int Sql_P_KeepaliveTimer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(Sql_P_KeepaliveTimer){
 	Sql* self = (Sql*)data;
 	ShowInfo("Pinging SQL server to keep connection alive...\n");
 	Sql_Ping(self);
diff --git a/src/common/timer.hpp b/src/common/timer.hpp
index 11f119f824..4dfb5c6e31 100644
--- a/src/common/timer.hpp
+++ b/src/common/timer.hpp
@@ -20,9 +20,10 @@ enum {
 	TIMER_REMOVE_HEAP = 0x10,
 };
 
-// Struct declaration
+#define TIMER_FUNC(x) int x ( int tid, unsigned int tick, int id, intptr_t data )
 
-typedef int (*TimerFunc)(int tid, unsigned int tick, int id, intptr_t data);
+// Struct declaration
+typedef TIMER_FUNC((*TimerFunc));
 
 struct TimerData {
 	unsigned int tick;
diff --git a/src/login/ipban.cpp b/src/login/ipban.cpp
index 3b4614062c..3f238ab1df 100644
--- a/src/login/ipban.cpp
+++ b/src/login/ipban.cpp
@@ -30,7 +30,7 @@ static int cleanup_timer_id = INVALID_TIMER;
 static bool ipban_inited = false;
 
 //early declaration
-int ipban_cleanup(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(ipban_cleanup);
 
 /**
  * Check if ip is in the active bans list.
@@ -96,7 +96,7 @@ void ipban_log(uint32 ip) {
  * @param data: unused
  * @return 0
  */
-int ipban_cleanup(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(ipban_cleanup){
 	if( !login_config.ipban )
 		return 0;// ipban disabled
 
diff --git a/src/login/login.cpp b/src/login/login.cpp
index 8ff6ee3504..6d8b0efe9c 100644
--- a/src/login/login.cpp
+++ b/src/login/login.cpp
@@ -127,7 +127,7 @@ void login_remove_online_user(uint32 account_id) {
  * @param data: unused
  * @return :0
  */
-int login_waiting_disconnect_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(login_waiting_disconnect_timer){
 	struct online_login_data* p = (struct online_login_data*)idb_get(online_db, id);
 	if( p != NULL && p->waiting_disconnect == tid && p->account_id == id ){
 		p->waiting_disconnect = INVALID_TIMER;
@@ -184,7 +184,7 @@ static int login_online_data_cleanup_sub(DBKey key, DBData *data, va_list ap) {
  * @param data: unused
  * @return : 0
  */
-static int login_online_data_cleanup(int tid, unsigned int tick, int id, intptr_t data) {
+static TIMER_FUNC(login_online_data_cleanup){
 	online_db->foreach(online_db, login_online_data_cleanup_sub);
 	return 0;
 }
diff --git a/src/login/login.hpp b/src/login/login.hpp
index 4df76618d4..deed610bd5 100644
--- a/src/login/login.hpp
+++ b/src/login/login.hpp
@@ -9,6 +9,7 @@
 #include "../common/cbasetypes.hpp"
 #include "../common/core.hpp" // CORE_ST_LAST
 #include "../common/mmo.hpp" // NAME_LENGTH,SEX_*
+#include "../common/timer.hpp"
 #include "../config/core.hpp"
 
 #include "account.hpp"
@@ -177,7 +178,7 @@ void login_remove_online_user(uint32 account_id);
  * @param data: unused
  * @return :0
  */
-int login_waiting_disconnect_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(login_waiting_disconnect_timer);
 
 /**
  * Sub function to apply on online_db.
diff --git a/src/login/loginchrif.cpp b/src/login/loginchrif.cpp
index db207912fb..da5180f110 100644
--- a/src/login/loginchrif.cpp
+++ b/src/login/loginchrif.cpp
@@ -49,7 +49,7 @@ int logchrif_sendallwos(int sfd, uint8* buf, size_t len) {
  * @param data: unused
  * @return 0
  */
-int logchrif_sync_ip_addresses(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(logchrif_sync_ip_addresses){
 	uint8 buf[2];
 	ShowInfo("IP Sync in progress...\n");
 	WBUFW(buf,0) = 0x2735;
diff --git a/src/map/battle.cpp b/src/map/battle.cpp
index 1c25f90d88..f3b1f5e2f0 100644
--- a/src/map/battle.cpp
+++ b/src/map/battle.cpp
@@ -299,8 +299,7 @@ struct delay_damage {
 	bool isspdamage;
 };
 
-int battle_delay_damage_sub(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(battle_delay_damage_sub){
 	struct delay_damage *dat = (struct delay_damage *)data;
 
 	if ( dat ) {
diff --git a/src/map/battleground.cpp b/src/map/battleground.cpp
index 6fe752c098..990c8dde88 100644
--- a/src/map/battleground.cpp
+++ b/src/map/battleground.cpp
@@ -261,8 +261,7 @@ int bg_send_xy_timer_sub(DBKey key, DBData *data, va_list ap)
 	return 0;
 }
 
-int bg_send_xy_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(bg_send_xy_timer){
 	bg_team_db->foreach(bg_team_db, bg_send_xy_timer_sub, tick);
 
 	return 0;
diff --git a/src/map/cashshop.cpp b/src/map/cashshop.cpp
index b47bb27c73..6141e7ff00 100644
--- a/src/map/cashshop.cpp
+++ b/src/map/cashshop.cpp
@@ -235,7 +235,7 @@ static void sale_read_db_sql( void ){
 	ShowStatus( "Done reading '" CL_WHITE "%lu" CL_RESET "' entries in '" CL_WHITE "%s" CL_RESET "'.\n", count, sales_table );
 }
 
-static int sale_end_timer( int tid, unsigned int tick, int id, intptr_t data ){
+static TIMER_FUNC(sale_end_timer){
 	struct sale_item_data* sale_item = (struct sale_item_data*)data;
 
 	// Remove the timer so the sale end is not sent out again
@@ -249,7 +249,7 @@ static int sale_end_timer( int tid, unsigned int tick, int id, intptr_t data ){
 	return 1;
 }
 
-static int sale_start_timer( int tid, unsigned int tick, int id, intptr_t data ){
+static TIMER_FUNC(sale_start_timer){
 	struct sale_item_data* sale_item = (struct sale_item_data*)data;
 
 	clif_sale_start( sale_item, NULL, ALL_CLIENT );
diff --git a/src/map/chrif.cpp b/src/map/chrif.cpp
index 43ca22cfaa..c4afd45eb1 100644
--- a/src/map/chrif.cpp
+++ b/src/map/chrif.cpp
@@ -33,7 +33,7 @@
 #include "script.hpp" // script_config
 #include "storage.hpp"
 
-static int check_connect_char_server(int tid, unsigned int tick, int id, intptr_t data);
+static TIMER_FUNC(check_connect_char_server);
 
 static struct eri *auth_db_ers; //For reutilizing player login structures.
 static DBMap* auth_db; // int id -> struct auth_node*
@@ -799,7 +799,7 @@ int auth_db_cleanup_sub(DBKey key, DBData *data, va_list ap) {
 	return 0;
 }
 
-int auth_db_cleanup(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(auth_db_cleanup){
 	chrif_check(0);
 	auth_db->foreach(auth_db, auth_db_cleanup_sub);
 	return 0;
@@ -1849,7 +1849,7 @@ int chrif_parse(int fd) {
 }
 
 // unused
-int send_usercount_tochar(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(send_usercount_tochar){
 	chrif_check(-1);
 
 	WFIFOHEAD(char_fd,4);
@@ -1896,7 +1896,7 @@ int send_users_tochar(void) {
  * timerFunction
   * Chk the connection to char server, (if it down)
  *------------------------------------------*/
-static int check_connect_char_server(int tid, unsigned int tick, int id, intptr_t data) {
+static TIMER_FUNC(check_connect_char_server){
 	static int displayed = 0;
 	if ( char_fd <= 0 || session[char_fd] == NULL ) {
 		if ( !displayed ) {
diff --git a/src/map/clif.cpp b/src/map/clif.cpp
index 90daf8b430..f058e336f5 100644
--- a/src/map/clif.cpp
+++ b/src/map/clif.cpp
@@ -869,8 +869,7 @@ void clif_clearunit_area(struct block_list* bl, clr_type type)
 /// Used to make monsters with player-sprites disappear after dying
 /// like normal monsters, because the client does not remove those
 /// automatically.
-static int clif_clearunit_delayed_sub(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(clif_clearunit_delayed_sub){
 	struct block_list *bl = (struct block_list *)data;
 	clif_clearunit_area(bl, (clr_type) id);
 	ers_free(delay_clearunit_ers,bl);
@@ -1807,8 +1806,7 @@ void clif_move(struct unit_data *ud)
 /*==========================================
  * Delays the map_quit of a player after they are disconnected. [Skotlex]
  *------------------------------------------*/
-static int clif_delayquit(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(clif_delayquit){
 	struct map_session_data *sd = NULL;
 
 	//Remove player from map server
diff --git a/src/map/elemental.cpp b/src/map/elemental.cpp
index 933f0dfa69..b08da073d8 100644
--- a/src/map/elemental.cpp
+++ b/src/map/elemental.cpp
@@ -157,7 +157,7 @@ int elemental_save(struct elemental_data *ed) {
 	return 1;
 }
 
-static int elemental_summon_end(int tid, unsigned int tick, int id, intptr_t data) {
+static TIMER_FUNC(elemental_summon_end){
 	struct map_session_data *sd;
 	struct elemental_data *ed;
 
@@ -751,7 +751,7 @@ static int elemental_ai_sub_foreachclient(struct map_session_data *sd, va_list a
 	return 0;
 }
 
-static int elemental_ai_timer(int tid, unsigned int tick, int id, intptr_t data) {
+static TIMER_FUNC(elemental_ai_timer){
 	map_foreachpc(elemental_ai_sub_foreachclient,tick);
 	return 0;
 }
diff --git a/src/map/guild.cpp b/src/map/guild.cpp
index 40331d3823..98efb8dfac 100644
--- a/src/map/guild.cpp
+++ b/src/map/guild.cpp
@@ -60,8 +60,8 @@ struct s_guild_skill_tree {
 	}need[MAX_GUILD_SKILL_REQUIRE];
 } guild_skill_tree[MAX_GUILDSKILL];
 
-int guild_payexp_timer(int tid, unsigned int tick, int id, intptr_t data);
-static int guild_send_xy_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(guild_payexp_timer);
+static TIMER_FUNC(guild_send_xy_timer);
 
 /* guild flags cache */
 struct npc_data **guild_flags;
@@ -309,7 +309,7 @@ int guild_payexp_timer_sub(DBKey key, DBData *data, va_list ap) {
 	return 0;
 }
 
-int guild_payexp_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(guild_payexp_timer){
 	guild_expcache_db->clear(guild_expcache_db,guild_payexp_timer_sub);
 	return 0;
 }
@@ -341,7 +341,7 @@ int guild_send_xy_timer_sub(DBKey key, DBData *data, va_list ap) {
 }
 
 //Code from party_send_xy_timer [Skotlex]
-static int guild_send_xy_timer(int tid, unsigned int tick, int id, intptr_t data) {
+static TIMER_FUNC(guild_send_xy_timer){
 	guild_db->foreach(guild_db,guild_send_xy_timer_sub,tick);
 	return 0;
 }
diff --git a/src/map/homunculus.cpp b/src/map/homunculus.cpp
index 57b75b697b..aae3f9a1aa 100644
--- a/src/map/homunculus.cpp
+++ b/src/map/homunculus.cpp
@@ -28,7 +28,7 @@
 struct s_homunculus_db homunculus_db[MAX_HOMUNCULUS_CLASS];	//[orn]
 struct homun_skill_tree_entry hskill_tree[MAX_HOMUNCULUS_CLASS][MAX_HOM_SKILL_TREE];
 
-static int hom_hungry(int tid, unsigned int tick, int id, intptr_t data);
+static TIMER_FUNC(hom_hungry);
 static uint16 homunculus_count;
 static unsigned int hexptbl[MAX_LEVEL];
 
@@ -864,8 +864,7 @@ int hom_food(struct map_session_data *sd, struct homun_data *hd)
 /**
 * Timer to reduce hunger level
 */
-static int hom_hungry(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(hom_hungry){
 	struct map_session_data *sd;
 	struct homun_data *hd;
 
diff --git a/src/map/instance.cpp b/src/map/instance.cpp
index 120a0a7168..809741d665 100644
--- a/src/map/instance.cpp
+++ b/src/map/instance.cpp
@@ -94,8 +94,7 @@ void instance_getsd(unsigned short instance_id, struct map_session_data **sd, en
 /*==========================================
  * Deletes an instance timer (Destroys instance)
  *------------------------------------------*/
-static int instance_delete_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(instance_delete_timer){
 	instance_destroy(id);
 
 	return 0;
@@ -104,8 +103,7 @@ static int instance_delete_timer(int tid, unsigned int tick, int id, intptr_t da
 /*==========================================
  * Create subscription timer
  *------------------------------------------*/
-static int instance_subscription_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(instance_subscription_timer){
 	int i, ret;
 	unsigned short instance_id = instance_wait.id[0];
 	struct map_session_data *sd = NULL;
diff --git a/src/map/map.cpp b/src/map/map.cpp
index 586ae0e23d..10ed9ab143 100644
--- a/src/map/map.cpp
+++ b/src/map/map.cpp
@@ -252,8 +252,7 @@ int map_freeblock_unlock (void)
 
 // Timer function to check if there some remaining lock and remove them if so.
 // Called each 1s
-int map_freeblock_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(map_freeblock_timer){
 	if (block_free_lock > 0) {
 		ShowError("map_freeblock_timer: block_free_lock(%d) is invalid.\n", block_free_lock);
 		block_free_lock = 1;
@@ -1506,8 +1505,7 @@ int map_get_new_object_id(void)
  * Timered function to clear the floor (remove remaining item)
  * Called each flooritem_lifetime ms
  *------------------------------------------*/
-int map_clearflooritem_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(map_clearflooritem_timer){
 	struct flooritem_data* fitem = (struct flooritem_data*)idb_get(id_db, id);
 
 	if (fitem == NULL || fitem->bl.type != BL_ITEM || (fitem->cleartimer != tid)) {
@@ -2781,8 +2779,7 @@ int map_removemobs_sub(struct block_list *bl, va_list ap)
 	return 1;
 }
 
-int map_removemobs_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(map_removemobs_timer){
 	int count;
 	const int16 m = id;
 
diff --git a/src/map/map.hpp b/src/map/map.hpp
index ce63b913c9..a579f4d728 100644
--- a/src/map/map.hpp
+++ b/src/map/map.hpp
@@ -12,6 +12,7 @@
 #include "../common/mapindex.hpp"
 #include "../common/mmo.hpp"
 #include "../common/msg_conf.hpp"
+#include "../common/timer.hpp"
 #include "../config/core.hpp"
 
 struct npc_data;
@@ -830,8 +831,8 @@ int map_quit(struct map_session_data *);
 bool map_addnpc(int16 m,struct npc_data *);
 
 // map item
-int map_clearflooritem_timer(int tid, unsigned int tick, int id, intptr_t data);
-int map_removemobs_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(map_clearflooritem_timer);
+TIMER_FUNC(map_removemobs_timer);
 void map_clearflooritem(struct block_list* bl);
 int map_addflooritem(struct item *item, int amount, int16 m, int16 x, int16 y, int first_charid, int second_charid, int third_charid, int flags, unsigned short mob_id);
 
diff --git a/src/map/mapreg.cpp b/src/map/mapreg.cpp
index 9b20dd384e..f1df7bf4ff 100644
--- a/src/map/mapreg.cpp
+++ b/src/map/mapreg.cpp
@@ -264,8 +264,7 @@ static void script_save_mapreg(void)
 /**
  * Timer event to auto-save permanent variables.
  */
-static int script_autosave_mapreg(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(script_autosave_mapreg){
 	script_save_mapreg();
 	return 0;
 }
diff --git a/src/map/mercenary.cpp b/src/map/mercenary.cpp
index 8cfc14c4c5..ab3f4ea22c 100644
--- a/src/map/mercenary.cpp
+++ b/src/map/mercenary.cpp
@@ -274,7 +274,7 @@ void mercenary_save(struct mercenary_data *md) {
 /**
 * Ends contract of Mercenary
 **/
-static int merc_contract_end(int tid, unsigned int tick, int id, intptr_t data) {
+static TIMER_FUNC(merc_contract_end){
 	struct map_session_data *sd;
 	struct mercenary_data *md;
 
diff --git a/src/map/mob.cpp b/src/map/mob.cpp
index e3d81ad6d2..8d14597d10 100644
--- a/src/map/mob.cpp
+++ b/src/map/mob.cpp
@@ -126,7 +126,7 @@ static DBMap *mob_summon_db; /// Random Summon DB. struct s_randomsummon_group -
 /*==========================================
  * Local prototype declaration   (only required thing)
  *------------------------------------------*/
-static int mob_spawn_guardian_sub(int tid, unsigned int tick, int id, intptr_t data);
+static TIMER_FUNC(mob_spawn_guardian_sub);
 int mob_skill_id2skill_idx(int mob_id,uint16 skill_id);
 
 /*========================================== [Playtester]
@@ -199,7 +199,7 @@ int mvptomb_setdelayspawn(struct npc_data *nd) {
  * @param id: Block list ID
  * @param data: Used for add_timer_func_list
  */
-int mvptomb_delayspawn(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(mvptomb_delayspawn){
 	struct npc_data *nd = BL_CAST(BL_NPC, map_id2bl(id));
 
 	if (nd) {
@@ -768,8 +768,8 @@ int mob_once_spawn_area(struct map_session_data* sd, int16 m, int16 x0, int16 y0
 /*==========================================
  * Set a Guardian's guild data [Skotlex]
  *------------------------------------------*/
-static int mob_spawn_guardian_sub(int tid, unsigned int tick, int id, intptr_t data)
-{	//Needed because the guild_data may not be available at guardian spawn time.
+static TIMER_FUNC(mob_spawn_guardian_sub){
+	//Needed because the guild_data may not be available at guardian spawn time.
 	struct block_list* bl = map_id2bl(id);
 	struct mob_data* md;
 	struct guild* g;
@@ -1024,8 +1024,7 @@ int mob_linksearch(struct block_list *bl,va_list ap)
 /*==========================================
  * mob spawn with delay (timer function)
  *------------------------------------------*/
-int mob_delayspawn(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(mob_delayspawn){
 	struct block_list* bl = map_id2bl(id);
 	struct mob_data* md = BL_CAST(BL_MOB, bl);
 
@@ -2064,8 +2063,7 @@ static int mob_ai_sub_lazy(struct mob_data *md, va_list args)
 /*==========================================
  * Negligent processing for mob outside PC field of view   (interval timer function)
  *------------------------------------------*/
-static int mob_ai_lazy(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(mob_ai_lazy){
 	map_foreachmob(mob_ai_sub_lazy,tick);
 	return 0;
 }
@@ -2073,8 +2071,7 @@ static int mob_ai_lazy(int tid, unsigned int tick, int id, intptr_t data)
 /*==========================================
  * Serious processing for mob in PC field of view   (interval timer function)
  *------------------------------------------*/
-static int mob_ai_hard(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(mob_ai_hard){
 
 	if (battle_config.mob_ai&0x20)
 		map_foreachmob(mob_ai_sub_lazy,tick);
@@ -2141,8 +2138,7 @@ static struct item_drop* mob_setlootitem(struct s_mob_lootitem *item, unsigned s
 /*==========================================
  * item drop with delay (timer function)
  *------------------------------------------*/
-static int mob_delay_item_drop(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(mob_delay_item_drop){
 	struct item_drop_list *list;
 	struct item_drop *ditem;
 
@@ -2206,8 +2202,7 @@ static void mob_item_drop(struct mob_data *md, struct item_drop_list *dlist, str
 	dlist->item = ditem;
 }
 
-int mob_timer_delete(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(mob_timer_delete){
 	struct block_list* bl = map_id2bl(id);
 	struct mob_data* md = BL_CAST(BL_MOB, bl);
 
@@ -2253,8 +2248,7 @@ int mob_deleteslave(struct mob_data *md)
 	return 0;
 }
 // Mob respawning through KAIZEL or NPC_REBIRTH [Skotlex]
-int mob_respawn(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(mob_respawn){
 	struct block_list *bl = map_id2bl(id);
 
 	if(!bl) return 0;
diff --git a/src/map/mob.hpp b/src/map/mob.hpp
index 7d0bf4a50a..200b319154 100644
--- a/src/map/mob.hpp
+++ b/src/map/mob.hpp
@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "../common/mmo.hpp" // struct item
+#include "../common/timer.hpp"
 
 #include "status.hpp" // struct status data, struct status_change
 #include "unit.hpp" // unit_stop_walking(), unit_stop_attack()
@@ -314,7 +315,7 @@ int mob_target(struct mob_data *md,struct block_list *bl,int dist);
 int mob_unlocktarget(struct mob_data *md, unsigned int tick);
 struct mob_data* mob_spawn_dataset(struct spawn_data *data);
 int mob_spawn(struct mob_data *md);
-int mob_delayspawn(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(mob_delayspawn);
 int mob_setdelayspawn(struct mob_data *md);
 int mob_parse_dataset(struct spawn_data *data);
 void mob_log_damage(struct mob_data *md, struct block_list *src, int damage);
@@ -331,7 +332,7 @@ void mob_clear_spawninfo();
 void do_init_mob(void);
 void do_final_mob(bool is_reload);
 
-int mob_timer_delete(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(mob_timer_delete);
 int mob_deleteslave(struct mob_data *md);
 
 int mob_random_class (int *value, size_t count);
@@ -359,7 +360,7 @@ bool mob_has_spawn(uint16 mob_id);
 
 // MvP Tomb System
 int mvptomb_setdelayspawn(struct npc_data *nd);
-int mvptomb_delayspawn(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(mvptomb_delayspawn);
 void mvptomb_create(struct mob_data *md, char *killer, time_t time);
 void mvptomb_destroy(struct mob_data *md);
 
diff --git a/src/map/npc.cpp b/src/map/npc.cpp
index 8791eea156..23f7017331 100644
--- a/src/map/npc.cpp
+++ b/src/map/npc.cpp
@@ -272,7 +272,7 @@ struct npc_data* npc_name2id(const char* name)
 /**
  * Timer to check for idle time and timeout the dialog if necessary
  **/
-int npc_rr_secure_timeout_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(npc_rr_secure_timeout_timer){
 	struct map_session_data* sd = NULL;
 	unsigned int timeout = NPC_SECURE_TIMEOUT_NEXT;
 	int cur_tick = gettick(); //ensure we are on last tick
@@ -477,8 +477,7 @@ int npc_event_doall_id(const char* name, int rid)
  * Clock event execution
  * OnMinute/OnClock/OnHour/OnDay/OnDDHHMM
  *------------------------------------------*/
-int npc_event_do_clock(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(npc_event_do_clock){
 	static struct tm ev_tm_b; // tracks previous execution time
 	time_t timer;
 	struct tm* t;
@@ -580,8 +579,7 @@ struct timer_event_data {
 /*==========================================
  * triger 'OnTimerXXXX' events
  *------------------------------------------*/
-int npc_timerevent(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(npc_timerevent){
 	int old_rid, old_timer;
 	unsigned int old_tick;
 	struct npc_data* nd=(struct npc_data *)map_id2bl(id);
diff --git a/src/map/npc.hpp b/src/map/npc.hpp
index 6dfcc4733f..08f37db97c 100644
--- a/src/map/npc.hpp
+++ b/src/map/npc.hpp
@@ -4,6 +4,8 @@
 #ifndef _NPC_HPP_
 #define _NPC_HPP_
 
+#include "../common/timer.hpp"
+
 #include "map.hpp" // struct block_list
 #include "status.hpp" // struct status_change
 #include "unit.hpp" // struct unit_data
@@ -1213,7 +1215,7 @@ void npc_market_delfromsql_(const char *exname, unsigned short nameid, bool clea
 #endif
 
 #ifdef SECURE_NPCTIMEOUT
-	int npc_rr_secure_timeout_timer(int tid, unsigned int tick, int id, intptr_t data);
+	TIMER_FUNC(npc_rr_secure_timeout_timer);
 #endif
 
 // @commands (script-based)
diff --git a/src/map/party.cpp b/src/map/party.cpp
index 6ffec3f112..1db73f45db 100644
--- a/src/map/party.cpp
+++ b/src/map/party.cpp
@@ -32,7 +32,7 @@ static DBMap* party_db; // int party_id -> struct party_data* (releases data)
 static DBMap* party_booking_db; // uint32 char_id -> struct party_booking_ad_info* (releases data) // Party Booking [Spiria]
 static unsigned long party_booking_nextid = 1;
 
-int party_send_xy_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(party_send_xy_timer);
 int party_create_byscript;
 
 /*==========================================
@@ -1013,8 +1013,7 @@ int party_skill_check(struct map_session_data *sd, int party_id, uint16 skill_id
 	return 0;
 }
 
-int party_send_xy_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(party_send_xy_timer){
 	struct party_data* p;
 
 	DBIterator *iter = db_iterator(party_db);
diff --git a/src/map/pc.cpp b/src/map/pc.cpp
index d09141833b..f2a48bf93c 100755
--- a/src/map/pc.cpp
+++ b/src/map/pc.cpp
@@ -167,8 +167,7 @@ int pc_get_group_level(struct map_session_data *sd) {
 	return sd->group_level;
 }
 
-static int pc_invincible_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pc_invincible_timer){
 	struct map_session_data *sd;
 
 	if( (sd=(struct map_session_data *)map_id2sd(id)) == NULL || sd->bl.type!=BL_PC )
@@ -204,8 +203,7 @@ void pc_delinvincibletimer(struct map_session_data* sd)
 	}
 }
 
-static int pc_spiritball_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pc_spiritball_timer){
 	struct map_session_data *sd;
 	int i;
 
@@ -509,8 +507,7 @@ void pc_setrestartvalue(struct map_session_data *sd, char type) {
  * @param data: Data
  * @return false - failure, true - success
  */
-int pc_inventory_rental_end(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pc_inventory_rental_end){
 	struct map_session_data *sd = map_id2sd(id);
 
 	if( sd == NULL )
@@ -2400,8 +2397,7 @@ void pc_exeautobonus(struct map_session_data *sd,struct s_autobonus *autobonus)
 	status_calc_pc(sd,SCO_FORCE);
 }
 
-int pc_endautobonus(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pc_endautobonus){
 	struct map_session_data *sd = map_id2sd(id);
 	struct s_autobonus *autobonus = (struct s_autobonus *)data;
 
@@ -6476,8 +6472,7 @@ const char* job_name(int class_)
  * target is define in sd->followtarget (bl.id)
  * used by pc_follow
  *----------------------------------------------------*/
-int pc_follow_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pc_follow_timer){
 	struct map_session_data *sd;
 	struct block_list *tbl;
 
@@ -7628,8 +7623,7 @@ void pc_respawn(struct map_session_data* sd, clr_type clrtype)
 		clif_resurrection(&sd->bl, 1); //If warping fails, send a normal stand up packet.
 }
 
-static int pc_respawn_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pc_respawn_timer){
 	struct map_session_data *sd = map_id2sd(id);
 	if( sd != NULL )
 	{
@@ -7670,8 +7664,7 @@ void pc_damage(struct map_session_data *sd,struct block_list *src,unsigned int h
 		sd->canlog_tick = gettick();
 }
 
-int pc_close_npc_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pc_close_npc_timer){
 	TBL_PC *sd = map_id2sd(id);
 	if(sd) pc_close_npc(sd,data);
 	return 0;
@@ -9458,8 +9451,7 @@ int pc_readreg2(struct map_session_data *sd, const char *reg) {
 /*==========================================
  * Exec eventtimer for player sd (retrieved from map_session (id))
  *------------------------------------------*/
-static int pc_eventtimer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pc_eventtimer){
 	struct map_session_data *sd=map_id2sd(id);
 	char *p = (char *)data;
 	int i;
@@ -10294,8 +10286,7 @@ int pc_calc_pvprank(struct map_session_data *sd)
 /*==========================================
  * Calculate next sd ranking calculation from config
  *------------------------------------------*/
-int pc_calc_pvprank_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pc_calc_pvprank_timer){
 	struct map_session_data *sd;
 
 	sd=map_id2sd(id);
@@ -10525,8 +10516,7 @@ void pc_setsavepoint(struct map_session_data *sd, short mapindex,int x,int y)
 /*==========================================
  * Save 1 player data at autosave interval
  *------------------------------------------*/
-static int pc_autosave(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pc_autosave){
 	int interval;
 	struct s_mapiterator* iter;
 	struct map_session_data* sd;
@@ -10580,8 +10570,7 @@ static int pc_daynight_timer_sub(struct map_session_data *sd,va_list ap)
  * timer to do the day [Yor]
  * data: 0 = called by timer, 1 = gmcommand/script
  *------------------------------------------------*/
-int map_day_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(map_day_timer){
 	char tmp_soutput[1024];
 
 	if (data == 0 && battle_config.day_duration <= 0)	// if we want a day
@@ -10601,8 +10590,7 @@ int map_day_timer(int tid, unsigned int tick, int id, intptr_t data)
  * timer to do the night [Yor]
  * data: 0 = called by timer, 1 = gmcommand/script
  *------------------------------------------------*/
-int map_night_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(map_night_timer){
 	char tmp_soutput[1024];
 
 	if (data == 0 && battle_config.night_duration <= 0)	// if we want a night
@@ -10709,8 +10697,7 @@ bool pc_should_log_commands(struct map_session_data *sd)
  * Spirit Charm expiration timer.
  * @see TimerFunc
  */
-static int pc_spiritcharm_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pc_spiritcharm_timer){
 	struct map_session_data *sd;
 	int i;
 
@@ -11770,7 +11757,7 @@ void pc_check_expiration(struct map_session_data *sd) {
 	}
 }
 
-int pc_expiration_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(pc_expiration_timer){
 	struct map_session_data *sd = map_id2sd(id);
 
 	if( !sd ) return 0;
@@ -11785,7 +11772,7 @@ int pc_expiration_timer(int tid, unsigned int tick, int id, intptr_t data) {
 	return 0;
 }
 
-int pc_autotrade_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(pc_autotrade_timer){
 	struct map_session_data *sd = map_id2sd(id);
 
 	if (!sd)
@@ -11808,7 +11795,7 @@ int pc_autotrade_timer(int tid, unsigned int tick, int id, intptr_t data) {
 
 /* this timer exists only when a character with a expire timer > 24h is online */
 /* it loops thru online players once an hour to check whether a new < 24h is available */
-int pc_global_expiration_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(pc_global_expiration_timer){
 	struct s_mapiterator* iter;
 	struct map_session_data* sd;
 
@@ -12072,7 +12059,7 @@ static void inline pc_bonus_script_check_final(struct map_session_data *sd) {
 * @param data
 * @author [Cydh]
 **/
-int pc_bonus_script_timer(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(pc_bonus_script_timer){
 	struct map_session_data *sd;
 	struct s_bonus_script_entry *entry = (struct s_bonus_script_entry *)data;
 
diff --git a/src/map/pc.hpp b/src/map/pc.hpp
index a7ba7a4f05..9b0c6d0f6b 100644
--- a/src/map/pc.hpp
+++ b/src/map/pc.hpp
@@ -8,6 +8,7 @@
 
 #include "../common/mmo.hpp" // JOB_*, MAX_FAME_LIST, struct fame_list, struct mmo_charstatus
 #include "../common/strlib.hpp"// StringBuf
+#include "../common/timer.hpp"
 
 #include "buyingstore.hpp" // struct s_buyingstore
 #include "clif.hpp" //e_wip_block
@@ -1010,7 +1011,7 @@ bool pc_authok(struct map_session_data *sd, uint32 login_id2, time_t expiration_
 void pc_authfail(struct map_session_data *sd);
 void pc_reg_received(struct map_session_data *sd);
 void pc_close_npc(struct map_session_data *sd,int flag);
-int pc_close_npc_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(pc_close_npc_timer);
 
 void pc_setequipindex(struct map_session_data *sd);
 uint8 pc_isequip(struct map_session_data *sd,int n);
@@ -1025,8 +1026,8 @@ bool pc_checkequip2(struct map_session_data *sd, unsigned short nameid, int min,
 
 void pc_scdata_received(struct map_session_data *sd);
 void pc_check_expiration(struct map_session_data *sd);
-int pc_expiration_timer(int tid, unsigned int tick, int id, intptr_t data);
-int pc_global_expiration_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(pc_expiration_timer);
+TIMER_FUNC(pc_global_expiration_timer);
 void pc_expire_check(struct map_session_data *sd);
 
 void pc_calc_skilltree(struct map_session_data *sd);
@@ -1082,7 +1083,7 @@ void pc_updateweightstatus(struct map_session_data *sd);
 
 bool pc_addautobonus(struct s_autobonus *bonus,char max,const char *script,short rate,unsigned int dur,short atk_type,const char *o_script,unsigned int pos,bool onskill);
 void pc_exeautobonus(struct map_session_data* sd,struct s_autobonus *bonus);
-int pc_endautobonus(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(pc_endautobonus);
 void pc_delautobonus(struct map_session_data* sd,struct s_autobonus *bonus,char max,bool restore);
 
 void pc_bonus(struct map_session_data *sd, int type, int val);
@@ -1194,7 +1195,7 @@ void pc_cleareventtimer(struct map_session_data *sd);
 void pc_addeventtimercount(struct map_session_data *sd,const char *name,int tick);
 
 int pc_calc_pvprank(struct map_session_data *sd);
-int pc_calc_pvprank_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(pc_calc_pvprank_timer);
 
 int pc_ismarried(struct map_session_data *sd);
 bool pc_marriage(struct map_session_data *sd,struct map_session_data *dstsd);
@@ -1270,8 +1271,8 @@ enum e_additem_result {
 // timer for night.day
 extern int day_timer_tid;
 extern int night_timer_tid;
-int map_day_timer(int tid, unsigned int tick, int id, intptr_t data); // by [yor]
-int map_night_timer(int tid, unsigned int tick, int id, intptr_t data); // by [yor]
+TIMER_FUNC(map_day_timer); // by [yor]
+TIMER_FUNC(map_night_timer); // by [yor]
 
 // Rental System
 void pc_inventory_rentals(struct map_session_data *sd);
@@ -1309,7 +1310,7 @@ void pc_crimson_marker_clear(struct map_session_data *sd);
 
 void pc_show_version(struct map_session_data *sd);
 
-int pc_bonus_script_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(pc_bonus_script_timer);
 void pc_bonus_script(struct map_session_data *sd);
 struct s_bonus_script_entry *pc_bonus_script_add(struct map_session_data *sd, const char *script_str, uint32 dur, enum efst_types icon, uint16 flag, uint8 type);
 void pc_bonus_script_clear(struct map_session_data *sd, uint16 flag);
@@ -1324,7 +1325,7 @@ bool pc_is_same_equip_index(enum equip_index eqi, short *equip_index, short inde
 /// Check if player is Taekwon Ranker and the level is >= 90 (battle_config.taekwon_ranker_min_lv)
 #define pc_is_taekwon_ranker(sd) (((sd)->class_&MAPID_UPPERMASK) == MAPID_TAEKWON && (sd)->status.base_level >= battle_config.taekwon_ranker_min_lv && pc_famerank((sd)->status.char_id,MAPID_TAEKWON))
 
-int pc_autotrade_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(pc_autotrade_timer);
 
 void pc_validate_skill(struct map_session_data *sd);
 
diff --git a/src/map/pet.cpp b/src/map/pet.cpp
index 3a143d8c0e..214c6dec6c 100644
--- a/src/map/pet.cpp
+++ b/src/map/pet.cpp
@@ -246,8 +246,7 @@ int pet_sc_check(struct map_session_data *sd, int type)
  * @param id : ID of pet owner
  * @return 0
  */
-static int pet_hungry(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pet_hungry){
 	struct map_session_data *sd;
 	struct pet_data *pd;
 	s_pet_db *pet_db_ptr;
@@ -1246,8 +1245,7 @@ static int pet_ai_sub_foreachclient(struct map_session_data *sd,va_list ap)
  * @param data : data to pass to pet_ai_sub_foreachclient
  * @return 0
  */
-static int pet_ai_hard(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pet_ai_hard){
 	map_foreachpc(pet_ai_sub_foreachclient,tick);
 
 	return 0;
@@ -1295,8 +1293,7 @@ static int pet_ai_sub_hard_lootsearch(struct block_list *bl,va_list ap)
  * @param data : items that were looted
  * @return 0
  */
-static int pet_delay_item_drop(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(pet_delay_item_drop){
 	struct item_drop_list *list;
 	struct item_drop *ditem;
 
@@ -1387,8 +1384,7 @@ int pet_lootitem_drop(struct pet_data *pd,struct map_session_data *sd)
  * @param id : ID of pet owner
  * @author [Valaris], rewritten by [Skotlex]
  */
-int pet_skill_bonus_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pet_skill_bonus_timer){
 	struct map_session_data *sd = map_id2sd(id);
 	struct pet_data *pd;
 	int bonus;
@@ -1436,8 +1432,7 @@ int pet_skill_bonus_timer(int tid, unsigned int tick, int id, intptr_t data)
  * @return 0
  * @author [Valaris], rewritten by [Skotlex]
  */
-int pet_recovery_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pet_recovery_timer){
 	struct map_session_data *sd = map_id2sd(id);
 	struct pet_data *pd;
 
@@ -1469,8 +1464,7 @@ int pet_recovery_timer(int tid, unsigned int tick, int id, intptr_t data)
  * @param tick : next time to regenerate
  * @param id : ID of pet owner
  */
-int pet_heal_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pet_heal_timer){
 	struct map_session_data *sd = map_id2sd(id);
 	struct status_data *status;
 	struct pet_data *pd;
@@ -1513,8 +1507,7 @@ int pet_heal_timer(int tid, unsigned int tick, int id, intptr_t data)
  * @param data : (unused)
  * @author [Skotlex]
  */
-int pet_skill_support_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(pet_skill_support_timer){
 	struct map_session_data *sd = map_id2sd(id);
 	struct pet_data *pd;
 	struct status_data *status;
diff --git a/src/map/pet.hpp b/src/map/pet.hpp
index 6fc519027d..9712c823f9 100644
--- a/src/map/pet.hpp
+++ b/src/map/pet.hpp
@@ -6,6 +6,7 @@
 
 #include "../common/cbasetypes.hpp"
 #include "../common/mmo.hpp"
+#include "../common/timer.hpp"
 
 #include "script.hpp"
 #include "status.hpp"
@@ -151,10 +152,10 @@ int pet_change_name_ack(struct map_session_data *sd, char* name, int flag);
 int pet_equipitem(struct map_session_data *sd,int index);
 int pet_lootitem_drop(struct pet_data *pd,struct map_session_data *sd);
 int pet_attackskill(struct pet_data *pd, int target_id);
-int pet_skill_support_timer(int tid, unsigned int tick, int id, intptr_t data); // [Skotlex]
-int pet_skill_bonus_timer(int tid, unsigned int tick, int id, intptr_t data); // [Valaris]
-int pet_recovery_timer(int tid, unsigned int tick, int id, intptr_t data); // [Valaris]
-int pet_heal_timer(int tid, unsigned int tick, int id, intptr_t data); // [Valaris]
+TIMER_FUNC(pet_skill_support_timer); // [Skotlex]
+TIMER_FUNC(pet_skill_bonus_timer); // [Valaris]
+TIMER_FUNC(pet_recovery_timer); // [Valaris]
+TIMER_FUNC(pet_heal_timer); // [Valaris]
 
 #define pet_stop_walking(pd, type) unit_stop_walking(&(pd)->bl, type)
 #define pet_stop_attack(pd) unit_stop_attack(&(pd)->bl)
diff --git a/src/map/script.cpp b/src/map/script.cpp
index 60ad417cde..faf8617b61 100644
--- a/src/map/script.cpp
+++ b/src/map/script.cpp
@@ -4117,8 +4117,7 @@ void script_stop_scriptinstances(struct script_code *code) {
 /*==========================================
  * Timer function for sleep
  *------------------------------------------*/
-int run_script_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(run_script_timer){
 	struct script_state *st = (struct script_state *)data;
 	struct linkdb_node *node = (struct linkdb_node *)sleep_db;
 
diff --git a/src/map/script.hpp b/src/map/script.hpp
index 1988762d32..dee1c32457 100644
--- a/src/map/script.hpp
+++ b/src/map/script.hpp
@@ -7,6 +7,7 @@
 #include "../common/cbasetypes.hpp"
 #include "../common/db.hpp"
 #include "../common/mmo.hpp"
+#include "../common/timer.hpp"
 
 #define NUM_WHISPER_VAR 10
 
@@ -1926,7 +1927,7 @@ int set_var(struct map_session_data *sd, char *name, void *val);
 int conv_num(struct script_state *st,struct script_data *data);
 const char* conv_str(struct script_state *st,struct script_data *data);
 void pop_stack(struct script_state* st, int start, int end);
-int run_script_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(run_script_timer);
 void script_stop_sleeptimers(int id);
 struct linkdb_node *script_erase_sleepdb(struct linkdb_node *n);
 void run_script_main(struct script_state *st);
diff --git a/src/map/skill.cpp b/src/map/skill.cpp
index c1e626ac72..975fb933cc 100755
--- a/src/map/skill.cpp
+++ b/src/map/skill.cpp
@@ -3980,8 +3980,7 @@ int skill_area_sub_count (struct block_list *src, struct block_list *target, uin
 /*==========================================
  *
  *------------------------------------------*/
-static int skill_timerskill(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(skill_timerskill){
 	struct block_list *src = map_id2bl(id),*target;
 	struct unit_data *ud = unit_bl2ud(src);
 	struct skill_timerskill *skl;
@@ -11106,8 +11105,7 @@ static int8 skill_castend_id_check(struct block_list *src, struct block_list *ta
  * @param tick
  * @param data
  **/
-int skill_castend_id(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(skill_castend_id){
 	struct block_list *target, *src;
 	struct map_session_data *sd;
 	struct mob_data *md;
@@ -11400,8 +11398,7 @@ int skill_castend_id(int tid, unsigned int tick, int id, intptr_t data)
 /*==========================================
  *
  *------------------------------------------*/
-int skill_castend_pos(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(skill_castend_pos){
 	struct block_list* src = map_id2bl(id);
 	struct map_session_data *sd;
 	struct unit_data *ud = unit_bl2ud(src);
@@ -18583,8 +18580,7 @@ static int skill_unit_timer_sub(DBKey key, DBData *data, va_list ap)
 /*==========================================
  * Executes on all skill units every SKILLUNITTIMER_INTERVAL miliseconds.
  *------------------------------------------*/
-int skill_unit_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(skill_unit_timer){
 	map_freeblock_lock();
 
 	skillunit_db->foreach(skillunit_db, skill_unit_timer_sub, tick);
@@ -19982,7 +19978,7 @@ int skill_blockpc_get(struct map_session_data *sd, int skillid) {
 	return (i >= MAX_SKILLCOOLDOWN) ? -1 : i;
 }
 
-int skill_blockpc_end(int tid, unsigned int tick, int id, intptr_t data) {
+TIMER_FUNC(skill_blockpc_end){
 	struct map_session_data *sd = map_id2sd(id);
 	int i = (int)data;
 
@@ -20053,8 +20049,7 @@ int skill_blockpc_clear(struct map_session_data *sd) {
 	return 1;
 }
 
-int skill_blockhomun_end(int tid, unsigned int tick, int id, intptr_t data)	//[orn]
-{
+TIMER_FUNC(skill_blockhomun_end){
 	struct homun_data *hd = (TBL_HOM*) map_id2bl(id);
 
 	if (data <= 0 || data >= SKILL_MAX_DB())
@@ -20085,8 +20080,7 @@ int skill_blockhomun_start(struct homun_data *hd, uint16 skill_id, int tick)	//[
 	return add_timer(gettick() + tick, skill_blockhomun_end, hd->bl.id, idx);
 }
 
-int skill_blockmerc_end(int tid, unsigned int tick, int id, intptr_t data)	//[orn]
-{
+TIMER_FUNC(skill_blockmerc_end){
 	struct mercenary_data *md = (TBL_MER*)map_id2bl(id);
 
 	if( data <= 0 || data >= SKILL_MAX_DB() )
diff --git a/src/map/skill.hpp b/src/map/skill.hpp
index 5b09829c72..5af14137dc 100644
--- a/src/map/skill.hpp
+++ b/src/map/skill.hpp
@@ -7,6 +7,7 @@
 #include "../common/cbasetypes.hpp"
 #include "../common/db.hpp"
 #include "../common/mmo.hpp" // MAX_SKILL, struct square
+#include "../common/timer.hpp"
 
 #include "map.hpp" // struct block_list
 
@@ -440,8 +441,8 @@ uint16 skill_idx2id(uint16 idx);
 uint16 SKILL_MAX_DB(void);
 
 int skill_isammotype(struct map_session_data *sd, unsigned short skill_id);
-int skill_castend_id(int tid, unsigned int tick, int id, intptr_t data);
-int skill_castend_pos(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(skill_castend_id);
+TIMER_FUNC(skill_castend_pos);
 int skill_castend_map( struct map_session_data *sd,uint16 skill_id, const char *map);
 
 int skill_cleartimerskill(struct block_list *src);
@@ -523,7 +524,7 @@ int skill_castend_pos2( struct block_list *src, int x,int y,uint16 skill_id,uint
 int skill_blockpc_start(struct map_session_data*, int, int);
 int skill_blockpc_get(struct map_session_data *sd, int skillid);
 int skill_blockpc_clear(struct map_session_data *sd);
-int skill_blockpc_end(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(skill_blockpc_end);
 int skill_blockhomun_start (struct homun_data*,uint16 skill_id,int);
 int skill_blockmerc_start (struct mercenary_data*,uint16 skill_id,int);
 
diff --git a/src/map/status.cpp b/src/map/status.cpp
index cdaac63973..6904bb73ea 100644
--- a/src/map/status.cpp
+++ b/src/map/status.cpp
@@ -12723,8 +12723,7 @@ int status_change_end_(struct block_list* bl, enum sc_type type, int tid, const
  * @param data: Information passed through the timer call
  * @return 1: Success 0: Fail
  */
-int status_change_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(status_change_timer){
 	enum sc_type type = (sc_type)data;
 	struct block_list *bl;
 	struct map_session_data *sd;
@@ -14289,8 +14288,7 @@ static int status_natural_heal(struct block_list* bl, va_list args)
  * @param data: data pushed through timer function
  * @return 0
  */
-static int status_natural_heal_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(status_natural_heal_timer){
 	natural_heal_diff_tick = DIFF_TICK(tick,natural_heal_prev_tick);
 	map_foreachregen(status_natural_heal);
 	natural_heal_prev_tick = tick;
diff --git a/src/map/status.hpp b/src/map/status.hpp
index 6f831034d7..bce48cd1c9 100644
--- a/src/map/status.hpp
+++ b/src/map/status.hpp
@@ -5,6 +5,7 @@
 #define _STATUS_HPP_
 
 #include "../common/mmo.hpp"
+#include "../common/timer.hpp"
 
 enum e_race2 : uint8;
 struct block_list;
@@ -3366,7 +3367,7 @@ int status_get_sc_def(struct block_list *src,struct block_list *bl, enum sc_type
 int status_change_start(struct block_list* src, struct block_list* bl,enum sc_type type,int rate,int val1,int val2,int val3,int val4,int tick,unsigned char flag);
 int status_change_end_(struct block_list* bl, enum sc_type type, int tid, const char* file, int line);
 #define status_change_end(bl,type,tid) status_change_end_(bl,type,tid,__FILE__,__LINE__)
-int status_change_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(status_change_timer);
 int status_change_timer_sub(struct block_list* bl, va_list ap);
 int status_change_clear(struct block_list* bl, int type);
 void status_change_clear_buffs(struct block_list* bl, uint8 type);
diff --git a/src/map/unit.cpp b/src/map/unit.cpp
index 9645019a95..9cd9789b36 100644
--- a/src/map/unit.cpp
+++ b/src/map/unit.cpp
@@ -46,8 +46,8 @@ const short dirx[DIR_MAX]={0,-1,-1,-1,0,1,1,1}; ///lookup to know where will mov
 const short diry[DIR_MAX]={1,1,0,-1,-1,-1,0,1}; ///lookup to know where will move to y according dir
 
 //early declaration
-static int unit_attack_timer(int tid, unsigned int tick, int id, intptr_t data);
-static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data);
+static TIMER_FUNC(unit_attack_timer);
+static TIMER_FUNC(unit_walktoxy_timer);
 int unit_unattackable(struct block_list *bl);
 
 /**
@@ -178,8 +178,7 @@ int* unit_get_masterteleport_timer(struct block_list *bl)
  * @param data: Data transferred from timer call
  * @return 0
  */
-int unit_teleport_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(unit_teleport_timer){
 	struct block_list *bl = map_id2bl(id);
 	int *mast_tid = unit_get_masterteleport_timer(bl);
 
@@ -252,8 +251,7 @@ int unit_check_start_teleport_timer(struct block_list *sbl)
  * @param data: Not used
  * @return 1: Success 0: Fail (No valid bl)
  */
-int unit_step_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(unit_step_timer){
 	struct block_list *bl;
 	struct unit_data *ud;
 	int target_id;
@@ -320,8 +318,7 @@ int unit_step_timer(int tid, unsigned int tick, int id, intptr_t data)
  * @param data: Data used in timer calls
  * @return 0 or unit_walktoxy_sub() or unit_walktoxy()
  */
-static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(unit_walktoxy_timer){
 	int i;
 	int x,y,dx,dy;
 	unsigned char icewall_walk_block;
@@ -584,8 +581,7 @@ static int unit_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data
  * @param data: Data used in timer calls
  * @return 1: Success 0: Fail (No valid bl)
  */
-int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(unit_delay_walktoxy_timer){
 	struct block_list *bl = map_id2bl(id);
 
 	if (!bl || bl->prev == NULL)
@@ -604,8 +600,7 @@ int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data)
  * @param data: Data used in timer calls (target bl)
  * @return 1: Success 0: Fail (No valid bl or target)
  */
-int unit_delay_walktobl_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(unit_delay_walktobl_timer){
 	struct block_list *bl = map_id2bl(id), *tbl = map_id2bl(data);
 
 	if(!bl || bl->prev == NULL || tbl == NULL)
@@ -729,8 +724,7 @@ static inline void set_mobstate(struct block_list* bl, int flag)
  * @param data: Data passed through timer function (target)
  * @return 0
  */
-static int unit_walktobl_sub(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(unit_walktobl_sub){
 	struct block_list *bl = map_id2bl(id);
 	struct unit_data *ud = bl?unit_bl2ud(bl):NULL;
 
@@ -1426,8 +1420,7 @@ int unit_can_move(struct block_list *bl) {
  * @param data: Data passed through timer function (unit_data)
  * @return 0
  */
-int unit_resume_running(int tid, unsigned int tick, int id, intptr_t data)
-{
+TIMER_FUNC(unit_resume_running){
 	struct unit_data *ud = (struct unit_data *)data;
 	TBL_PC *sd = map_id2sd(id);
 
@@ -2675,8 +2668,7 @@ static int unit_attack_timer_sub(struct block_list* src, int tid, unsigned int t
  * @param data: Data passed from timer call
  * @return 0
  */
-static int unit_attack_timer(int tid, unsigned int tick, int id, intptr_t data)
-{
+static TIMER_FUNC(unit_attack_timer){
 	struct block_list *bl;
 
 	bl = map_id2bl(id);
diff --git a/src/map/unit.hpp b/src/map/unit.hpp
index 6cf6faadba..74484dd586 100644
--- a/src/map/unit.hpp
+++ b/src/map/unit.hpp
@@ -5,6 +5,7 @@
 #define _UNIT_HPP_
 
 #include "../common/cbasetypes.hpp"
+#include "../common/timer.hpp"
 
 #include "path.hpp" // struct walkpath_data
 #include "skill.hpp" // struct skill_timerskill, struct skill_unit_group, struct skill_unit_group_tickset
@@ -109,8 +110,8 @@ int unit_walktobl(struct block_list *bl, struct block_list *target, int range, u
 void unit_run_hit(struct block_list *bl, struct status_change *sc, struct map_session_data *sd, enum sc_type type);
 bool unit_run(struct block_list *bl, struct map_session_data *sd, enum sc_type type);
 int unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir);
-int unit_delay_walktoxy_timer(int tid, unsigned int tick, int id, intptr_t data);
-int unit_delay_walktobl_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(unit_delay_walktoxy_timer);
+TIMER_FUNC(unit_delay_walktobl_timer);
 
 // Causes the target object to stop moving.
 int unit_stop_walking(struct block_list *bl,int type);
@@ -144,7 +145,7 @@ int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill_id, ui
 int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, uint16 skill_id, uint16 skill_lv, int casttime, int castcancel);
 
 // Step timer used for delayed attack and skill use
-int unit_step_timer(int tid, unsigned int tick, int id, intptr_t data);
+TIMER_FUNC(unit_step_timer);
 void unit_stop_stepaction(struct block_list *bl);
 
 // Cancel unit cast