Added const qualifier to several variable/argument pointers

- This is necessary for compatibility with a const RFIFOP.

Signed-off-by: Haru <haru@dotalux.com>

15 files changed, 115 insertions, 96 deletions

diff --git a/src/char/char.c b/src/char/char.c
index e8709c5b9..1e477ba6e 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -1657,7 +1657,8 @@ int char_check_char_name(char * name, char * esc_name)
  *  -5: 'Symbols in Character Names are forbidden'
  *  char_id: Success
  **/
-int char_make_new_char_sql(struct char_session_data* sd, char* name_, int str, int agi, int vit, int int_, int dex, int luk, int slot, int hair_color, int hair_style) {
+int char_make_new_char_sql(struct char_session_data *sd, const char *name_, int str, int agi, int vit, int int_, int dex, int luk, int slot, int hair_color, int hair_style)
+{
 	char name[NAME_LENGTH];
 	char esc_name[NAME_LENGTH*2+1];
 	int char_id, flag, k, l;
@@ -3289,7 +3290,7 @@ void char_parse_frommap_char_select_req(int fd)
 	}
 }
 
-void char_change_map_server_ack(int fd, uint8 *data, bool ok)
+void char_change_map_server_ack(int fd, const uint8 *data, bool ok)
 {
 	WFIFOHEAD(fd,30);
 	WFIFOW(fd,0) = 0x2b06;
@@ -4971,11 +4972,10 @@ void char_login_map_server_ack(int fd, uint8 flag)
 
 void char_parse_char_login_map_server(int fd, uint32 ipl)
 {
-	char* l_user = (char*)RFIFOP(fd,2);
-	char* l_pass = (char*)RFIFOP(fd,26);
+	char l_user[24], l_pass[24];
 	int i;
-	l_user[23] = '\0';
-	l_pass[23] = '\0';
+	safestrncpy(l_user, (char *)RFIFOP(fd,2), 24);
+	safestrncpy(l_pass, (char *)RFIFOP(fd,26), 24);
 
 	ARR_FIND( 0, ARRAYLENGTH(chr->server), i, chr->server[i].fd <= 0 );
 	if (core->runflag != CHARSERVER_ST_RUNNING ||
@@ -5286,7 +5286,7 @@ int char_parse_char(int fd)
 	return 0;
 }
 
-int mapif_sendall(unsigned char *buf, unsigned int len)
+int mapif_sendall(const unsigned char *buf, unsigned int len)
 {
 	int i, c;
 
diff --git a/src/char/char.h b/src/char/char.h
index ff46e4353..6d8a9815c 100644
--- a/src/char/char.h
+++ b/src/char/char.h
@@ -137,7 +137,7 @@ struct char_interface {
 	bool (*char_slotchange) (struct char_session_data *sd, int fd, unsigned short from, unsigned short to);
 	int (*rename_char_sql) (struct char_session_data *sd, int char_id);
 	int (*check_char_name) (char * name, char * esc_name);
-	int (*make_new_char_sql) (struct char_session_data* sd, char* name_, int str, int agi, int vit, int int_, int dex, int luk, int slot, int hair_color, int hair_style);
+	int (*make_new_char_sql) (struct char_session_data *sd, const char *name_, int str, int agi, int vit, int int_, int dex, int luk, int slot, int hair_color, int hair_style);
 	int (*divorce_char_sql) (int partner_id1, int partner_id2);
 	int (*count_users) (void);
 	int (*mmo_char_tobuf) (uint8* buffer, struct mmo_charstatus* p);
@@ -189,7 +189,7 @@ struct char_interface {
 	void (*parse_frommap_save_character) (int fd, int id);
 	void (*select_ack) (int fd, int account_id, uint8 flag);
 	void (*parse_frommap_char_select_req) (int fd);
-	void (*change_map_server_ack) (int fd, uint8 *data, bool ok);
+	void (*change_map_server_ack) (int fd, const uint8 *data, bool ok);
 	void (*parse_frommap_change_map_server) (int fd);
 	void (*parse_frommap_remove_friend) (int fd);
 	void (*char_name_ack) (int fd, int char_id);
diff --git a/src/char/int_elemental.c b/src/char/int_elemental.c
index 8d868bc06..70275725d 100644
--- a/src/char/int_elemental.c
+++ b/src/char/int_elemental.c
@@ -155,10 +155,15 @@ void mapif_elemental_send(int fd, struct s_elemental *ele, unsigned char flag) {
 	WFIFOSET(fd,size);
 }
 
-void mapif_parse_elemental_create(int fd, struct s_elemental *ele)
+void mapif_parse_elemental_create(int fd, const struct s_elemental *ele)
 {
-	bool result = mapif->elemental_create(ele);
-	mapif->elemental_send(fd, ele, result);
+	struct s_elemental ele_;
+	bool result;
+
+	memcpy(&ele_, ele, sizeof(ele_));
+
+	result = mapif->elemental_create(&ele_);
+	mapif->elemental_send(fd, &ele_, result);
 }
 
 void mapif_parse_elemental_load(int fd, int ele_id, int char_id) {
@@ -186,7 +191,8 @@ void mapif_elemental_saved(int fd, unsigned char flag) {
 	WFIFOSET(fd,3);
 }
 
-void mapif_parse_elemental_save(int fd, struct s_elemental* ele) {
+void mapif_parse_elemental_save(int fd, const struct s_elemental *ele)
+{
 	bool result = mapif->elemental_save(ele);
 	mapif->elemental_saved(fd, result);
 }
diff --git a/src/char/int_guild.c b/src/char/int_guild.c
index c78b6b04f..04de75a20 100644
--- a/src/char/int_guild.c
+++ b/src/char/int_guild.c
@@ -767,7 +767,7 @@ void inter_guild_sql_final(void)
 }
 
 // Get guild_id by its name. Returns 0 if not found, -1 on error.
-int inter_guild_search_guildname(char *str)
+int inter_guild_search_guildname(const char *str)
 {
 	int guild_id;
 	char esc_name[NAME_LENGTH*2+1];
@@ -1006,7 +1006,7 @@ int mapif_guild_broken(int guild_id, int flag)
 }
 
 // Send guild message
-int mapif_guild_message(int guild_id, int account_id, char *mes, int len, int sfd)
+int mapif_guild_message(int guild_id, int account_id, const char *mes, int len, int sfd)
 {
 	unsigned char buf[512];
 	nullpo_ret(mes);
@@ -1139,7 +1139,7 @@ int mapif_guild_master_changed(struct guild *g, int aid, int cid)
 	return 0;
 }
 
-int mapif_guild_castle_dataload(int fd, int sz, int *castle_ids)
+int mapif_guild_castle_dataload(int fd, int sz, const int *castle_ids)
 {
 	struct guild_castle *gc = NULL;
 	int num = (sz - 4) / sizeof(int);
@@ -1163,7 +1163,7 @@ int mapif_guild_castle_dataload(int fd, int sz, int *castle_ids)
 
 
 // Guild creation request
-int mapif_parse_CreateGuild(int fd,int account_id,char *name,struct guild_member *master)
+int mapif_parse_CreateGuild(int fd, int account_id, const char *name, const struct guild_member *master)
 {
 	struct guild *g;
 	int i=0;
@@ -1259,7 +1259,7 @@ int mapif_parse_GuildInfo(int fd, int guild_id)
 }
 
 // Add member to guild
-int mapif_parse_GuildAddMember(int fd, int guild_id, struct guild_member *m)
+int mapif_parse_GuildAddMember(int fd, int guild_id, const struct guild_member *m)
 {
 	struct guild * g;
 	int i;
@@ -1455,7 +1455,7 @@ int mapif_parse_BreakGuild(int fd, int guild_id)
 }
 
 // Forward Guild message to others map servers
-int mapif_parse_GuildMessage(int fd, int guild_id, int account_id, char *mes, int len)
+int mapif_parse_GuildMessage(int fd, int guild_id, int account_id, const char *mes, int len)
 {
 	return mapif->guild_message(guild_id,account_id,mes,len, fd);
 }
@@ -1670,7 +1670,7 @@ int inter_guild_charname_changed(int guild_id, int account_id, int char_id, char
 }
 
 // Change a position desc
-int mapif_parse_GuildPosition(int fd, int guild_id, int idx, struct guild_position *p)
+int mapif_parse_GuildPosition(int fd, int guild_id, int idx, const struct guild_position *p)
 {
 	// Could make some improvement in speed, because only change guild_position
 	struct guild * g;
@@ -1809,7 +1809,7 @@ int mapif_parse_GuildEmblem(int fd, int len, int guild_id, int dummy, const char
 	return mapif->guild_emblem(g);
 }
 
-int mapif_parse_GuildCastleDataLoad(int fd, int len, int *castle_ids)
+int mapif_parse_GuildCastleDataLoad(int fd, int len, const int *castle_ids)
 {
 	return mapif->guild_castle_dataload(fd, len, castle_ids);
 }
diff --git a/src/char/int_guild.h b/src/char/int_guild.h
index 1076b3394..40728c3b2 100644
--- a/src/char/int_guild.h
+++ b/src/char/int_guild.h
@@ -60,7 +60,7 @@ struct inter_guild_interface {
 	int (*sql_init) (void);
 	int (*db_final) (DBKey key, DBData *data, va_list ap);
 	void (*sql_final) (void);
-	int (*search_guildname) (char *str);
+	int (*search_guildname) (const char *str);
 	bool (*check_empty) (struct guild *g);
 	unsigned int (*nextexp) (int level);
 	int (*checkskill) (struct guild *g, int id);
diff --git a/src/char/int_homun.c b/src/char/int_homun.c
index 95374a978..1377bfbd8 100644
--- a/src/char/int_homun.c
+++ b/src/char/int_homun.c
@@ -49,7 +49,7 @@ void inter_homunculus_sql_final(void)
 	return;
 }
 
-void mapif_homunculus_created(int fd, int account_id, struct s_homunculus *sh, unsigned char flag)
+void mapif_homunculus_created(int fd, int account_id, const struct s_homunculus *sh, unsigned char flag)
 {
 	nullpo_retv(sh);
 	WFIFOHEAD(fd, sizeof(struct s_homunculus)+9);
@@ -97,7 +97,7 @@ void mapif_homunculus_saved(int fd, int account_id, bool flag)
 	WFIFOSET(fd, 7);
 }
 
-void mapif_homunculus_renamed(int fd, int account_id, int char_id, unsigned char flag, char* name)
+void mapif_homunculus_renamed(int fd, int account_id, int char_id, unsigned char flag, const char *name)
 {
 	nullpo_retv(name);
 	WFIFOHEAD(fd, NAME_LENGTH+12);
@@ -279,7 +279,7 @@ bool mapif_homunculus_delete(int homun_id)
 	return true;
 }
 
-bool mapif_homunculus_rename(char *name)
+bool mapif_homunculus_rename(const char *name)
 {
 	int i;
 
@@ -302,10 +302,15 @@ bool mapif_homunculus_rename(char *name)
 }
 
 
-void mapif_parse_homunculus_create(int fd, int len, int account_id, struct s_homunculus* phd)
+void mapif_parse_homunculus_create(int fd, int len, int account_id, const struct s_homunculus *phd)
 {
-	bool result = mapif->homunculus_create(phd);
-	mapif->homunculus_created(fd, account_id, phd, result);
+	struct s_homunculus shd;
+	bool result;
+
+	memcpy(&shd, phd, sizeof(shd));
+
+	result = mapif->homunculus_create(&shd);
+	mapif->homunculus_created(fd, account_id, &shd, result);
 }
 
 void mapif_parse_homunculus_delete(int fd, int homun_id)
@@ -321,13 +326,13 @@ void mapif_parse_homunculus_load(int fd, int account_id, int homun_id)
 	mapif->homunculus_loaded(fd, account_id, ( result ? &hd : NULL ));
 }
 
-void mapif_parse_homunculus_save(int fd, int len, int account_id, struct s_homunculus* phd)
+void mapif_parse_homunculus_save(int fd, int len, int account_id, const struct s_homunculus *phd)
 {
 	bool result = mapif->homunculus_save(phd);
 	mapif->homunculus_saved(fd, account_id, result);
 }
 
-void mapif_parse_homunculus_rename(int fd, int account_id, int char_id, char* name)
+void mapif_parse_homunculus_rename(int fd, int account_id, int char_id, const char *name)
 {
 	bool result = mapif->homunculus_rename(name);
 	mapif->homunculus_renamed(fd, account_id, char_id, result, name);
diff --git a/src/char/int_mercenary.c b/src/char/int_mercenary.c
index 133dcf565..671c71278 100644
--- a/src/char/int_mercenary.c
+++ b/src/char/int_mercenary.c
@@ -198,10 +198,15 @@ void mapif_mercenary_send(int fd, struct s_mercenary *merc, unsigned char flag)
 	WFIFOSET(fd,size);
 }
 
-void mapif_parse_mercenary_create(int fd, struct s_mercenary* merc)
+void mapif_parse_mercenary_create(int fd, const struct s_mercenary *merc)
 {
-	bool result = mapif->mercenary_create(merc);
-	mapif->mercenary_send(fd, merc, result);
+	struct s_mercenary merc_;
+	bool result;
+
+	memcpy(&merc_, merc, sizeof(merc_));
+
+	result = mapif->mercenary_create(&merc_);
+	mapif->mercenary_send(fd, &merc_, result);
 }
 
 void mapif_parse_mercenary_load(int fd, int merc_id, int char_id)
diff --git a/src/char/int_party.c b/src/char/int_party.c
index 71034a17b..8ff9ca3a2 100644
--- a/src/char/int_party.c
+++ b/src/char/int_party.c
@@ -461,7 +461,7 @@ int mapif_party_broken(int party_id, int flag)
 }
 
 //Remarks in the party
-int mapif_party_message(int party_id, int account_id, char *mes, int len, int sfd)
+int mapif_party_message(int party_id, int account_id, const char *mes, int len, int sfd)
 {
 	unsigned char buf[512];
 	nullpo_ret(mes);
@@ -479,7 +479,7 @@ int mapif_party_message(int party_id, int account_id, char *mes, int len, int sf
 
 
 // Create Party
-int mapif_parse_CreateParty(int fd, char *name, int item, int item2, struct party_member *leader)
+int mapif_parse_CreateParty(int fd, const char *name, int item, int item2, const struct party_member *leader)
 {
 	struct party_data *p;
 	int i;
@@ -493,9 +493,11 @@ int mapif_parse_CreateParty(int fd, char *name, int item, int item2, struct part
 	if (char_name_option == 1) { // only letters/symbols in char_name_letters are authorized
 		for (i = 0; i < NAME_LENGTH && name[i]; i++)
 			if (strchr(char_name_letters, name[i]) == NULL) {
-				if( name[i] == '"' ) { /* client-special-char */
-					normalize_name(name,"\"");
+				if (name[i] == '"') { /* client-special-char */
+					char *newname = aStrndup(name, NAME_LENGTH-1);
+					normalize_name(newname,"\"");
 					mapif->parse_CreateParty(fd,name,item,item2,leader);
+					aFree(newname);
 					return 0;
 				}
 				mapif->party_created(fd,leader->account_id,leader->char_id,NULL);
@@ -547,7 +549,7 @@ void mapif_parse_PartyInfo(int fd, int party_id, int char_id)
 }
 
 // Add a player to party request
-int mapif_parse_PartyAddMember(int fd, int party_id, struct party_member *member)
+int mapif_parse_PartyAddMember(int fd, int party_id, const struct party_member *member)
 {
 	struct party_data *p;
 	int i;
@@ -729,7 +731,7 @@ int mapif_parse_BreakParty(int fd, int party_id)
 }
 
 //Party sending the message
-int mapif_parse_PartyMessage(int fd, int party_id, int account_id, char *mes, int len)
+int mapif_parse_PartyMessage(int fd, int party_id, int account_id, const char *mes, int len)
 {
 	return mapif->party_message(party_id,account_id,mes,len, fd);
 }
diff --git a/src/char/int_pet.c b/src/char/int_pet.c
index fcf71b255..676ce6ed6 100644
--- a/src/char/int_pet.c
+++ b/src/char/int_pet.c
@@ -222,7 +222,7 @@ int mapif_delete_pet_ack(int fd, int flag)
 }
 
 int mapif_create_pet(int fd, int account_id, int char_id, short pet_class, short pet_lv, short pet_egg_id,
-	short pet_equip, short intimate, short hungry, char rename_flag, char incubate, char *pet_name)
+	short pet_equip, short intimate, short hungry, char rename_flag, char incubate, const char *pet_name)
 {
 	nullpo_ret(pet_name);
 	memset(inter_pet->pt, 0, sizeof(struct s_pet));
diff --git a/src/char/int_quest.c b/src/char/int_quest.c
index de3fbd000..9478b532d 100644
--- a/src/char/int_quest.c
+++ b/src/char/int_quest.c
@@ -218,7 +218,8 @@ int mapif_parse_quest_save(int fd)
 {
 	int i, j, k, old_n, new_n = (RFIFOW(fd,2)-8)/sizeof(struct quest);
 	int char_id = RFIFOL(fd,4);
-	struct quest *old_qd = NULL, *new_qd = NULL;
+	struct quest *old_qd = NULL;
+	const struct quest *new_qd = NULL;
 	bool success = true;
 
 	if (new_n > 0)
diff --git a/src/char/int_storage.c b/src/char/int_storage.c
index 30647233b..e98f538a2 100644
--- a/src/char/int_storage.c
+++ b/src/char/int_storage.c
@@ -97,7 +97,7 @@ int inter_storage_fromsql(int account_id, struct storage_data* p)
 }
 
 /// Save guild_storage data to sql
-int inter_storage_guild_storage_tosql(int guild_id, struct guild_storage* p)
+int inter_storage_guild_storage_tosql(int guild_id, const struct guild_storage *p)
 {
 	nullpo_ret(p);
 	chr->memitemdata_to_sql(p->items, MAX_GUILD_STORAGE, guild_id, TABLE_GUILD_STORAGE);
diff --git a/src/char/int_storage.h b/src/char/int_storage.h
index 9bf5b5fd5..3c48c00ec 100644
--- a/src/char/int_storage.h
+++ b/src/char/int_storage.h
@@ -32,7 +32,7 @@ struct guild_storage;
 struct inter_storage_interface {
 	int (*tosql) (int account_id, struct storage_data* p);
 	int (*fromsql) (int account_id, struct storage_data* p);
-	int (*guild_storage_tosql) (int guild_id, struct guild_storage* p);
+	int (*guild_storage_tosql) (int guild_id, const struct guild_storage *p);
 	int (*guild_storage_fromsql) (int guild_id, struct guild_storage* p);
 	int (*sql_init) (void);
 	void (*sql_final) (void);
diff --git a/src/char/inter.c b/src/char/inter.c
index 87ecb4e6a..8dec21a77 100644
--- a/src/char/inter.c
+++ b/src/char/inter.c
@@ -939,7 +939,7 @@ int inter_mapif_init(int fd)
 //--------------------------------------------------------
 
 // broadcast sending
-int mapif_broadcast(unsigned char *mes, int len, unsigned int fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd)
+int mapif_broadcast(const unsigned char *mes, int len, unsigned int fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd)
 {
 	unsigned char *buf = (unsigned char*)aMalloc((len)*sizeof(unsigned char));
 
@@ -981,7 +981,7 @@ int mapif_wis_message(struct WisData *wd)
 	return 0;
 }
 
-void mapif_wis_response(int fd, unsigned char *src, int flag)
+void mapif_wis_response(int fd, const unsigned char *src, int flag)
 {
 	unsigned char buf[27];
 	nullpo_retv(src);
@@ -1261,7 +1261,7 @@ void mapif_namechange_ack(int fd, int account_id, int char_id, int type, int fla
 int mapif_parse_NameChangeRequest(int fd)
 {
 	int account_id, char_id, type;
-	char* name;
+	const char *name;
 	int i;
 
 	account_id = RFIFOL(fd,2);
diff --git a/src/char/mapif.c b/src/char/mapif.c
index 9e37ff528..91bfd884c 100644
--- a/src/char/mapif.c
+++ b/src/char/mapif.c
@@ -42,7 +42,7 @@ void mapif_server_reset(int id);
 void mapif_on_disconnect(int id);
 void mapif_on_parse_accinfo(int account_id, int u_fd, int u_aid, int u_group, int map_fd);
 void mapif_char_ban(int char_id, time_t timestamp);
-int mapif_sendall(unsigned char *buf, unsigned int len);
+int mapif_sendall(const unsigned char *buf, unsigned int len);
 int mapif_sendallwos(int sfd, unsigned char *buf, unsigned int len);
 int mapif_send(int fd, unsigned char *buf, unsigned int len);
 void mapif_send_users_count(int users);
@@ -62,12 +62,12 @@ bool mapif_elemental_save(const struct s_elemental *ele);
 bool mapif_elemental_load(int ele_id, int char_id, struct s_elemental *ele);
 bool mapif_elemental_delete(int ele_id);
 void mapif_elemental_send(int fd, struct s_elemental *ele, unsigned char flag);
-void mapif_parse_elemental_create(int fd, struct s_elemental* ele);
+void mapif_parse_elemental_create(int fd, const struct s_elemental *ele);
 void mapif_parse_elemental_load(int fd, int ele_id, int char_id);
 void mapif_elemental_deleted(int fd, unsigned char flag);
 void mapif_parse_elemental_delete(int fd, int ele_id);
 void mapif_elemental_saved(int fd, unsigned char flag);
-void mapif_parse_elemental_save(int fd, struct s_elemental* ele);
+void mapif_parse_elemental_save(int fd, const struct s_elemental *ele);
 int mapif_guild_created(int fd, int account_id, struct guild *g);
 int mapif_guild_noinfo(int fd, int guild_id);
 int mapif_guild_info(int fd, struct guild *g);
@@ -75,7 +75,7 @@ int mapif_guild_memberadded(int fd, int guild_id, int account_id, int char_id, i
 int mapif_guild_withdraw(int guild_id, int account_id, int char_id, int flag, const char *name, const char *mes);
 int mapif_guild_memberinfoshort(struct guild *g, int idx);
 int mapif_guild_broken(int guild_id, int flag);
-int mapif_guild_message(int guild_id,int account_id,char *mes,int len, int sfd);
+int mapif_guild_message(int guild_id, int account_id, const char *mes, int len, int sfd);
 int mapif_guild_basicinfochanged(int guild_id, int type, const void *data, int len);
 int mapif_guild_memberinfochanged(int guild_id, int account_id, int char_id, int type, const void *data, int len);
 int mapif_guild_skillupack(int guild_id, uint16 skill_id, int account_id);
@@ -84,40 +84,40 @@ int mapif_guild_position(struct guild *g, int idx);
 int mapif_guild_notice(struct guild *g);
 int mapif_guild_emblem(struct guild *g);
 int mapif_guild_master_changed(struct guild *g, int aid, int cid);
-int mapif_guild_castle_dataload(int fd, int sz, int *castle_ids);
-int mapif_parse_CreateGuild(int fd,int account_id,char *name,struct guild_member *master);
+int mapif_guild_castle_dataload(int fd, int sz, const int *castle_ids);
+int mapif_parse_CreateGuild(int fd, int account_id, const char *name, const struct guild_member *master);
 int mapif_parse_GuildInfo(int fd, int guild_id);
-int mapif_parse_GuildAddMember(int fd, int guild_id, struct guild_member *m);
+int mapif_parse_GuildAddMember(int fd, int guild_id, const struct guild_member *m);
 int mapif_parse_GuildLeave(int fd, int guild_id, int account_id, int char_id, int flag, const char *mes);
 int mapif_parse_GuildChangeMemberInfoShort(int fd, int guild_id, int account_id, int char_id, int online, int lv, int class_);
 int mapif_parse_BreakGuild(int fd, int guild_id);
-int mapif_parse_GuildMessage(int fd, int guild_id, int account_id, char *mes, int len);
+int mapif_parse_GuildMessage(int fd, int guild_id, int account_id, const char *mes, int len);
 int mapif_parse_GuildBasicInfoChange(int fd, int guild_id, int type, const void *data, int len);
 int mapif_parse_GuildMemberInfoChange(int fd, int guild_id, int account_id, int char_id, int type, const char *data, int len);
-int mapif_parse_GuildPosition(int fd, int guild_id, int idx, struct guild_position *p);
+int mapif_parse_GuildPosition(int fd, int guild_id, int idx, const struct guild_position *p);
 int mapif_parse_GuildSkillUp(int fd, int guild_id, uint16 skill_id, int account_id, int max);
 int mapif_parse_GuildDeleteAlliance(struct guild *g, int guild_id, int account_id1, int account_id2, int flag);
 int mapif_parse_GuildAlliance(int fd, int guild_id1, int guild_id2, int account_id1, int account_id2, int flag);
 int mapif_parse_GuildNotice(int fd, int guild_id, const char *mes1, const char *mes2);
 int mapif_parse_GuildEmblem(int fd, int len, int guild_id, int dummy, const char *data);
-int mapif_parse_GuildCastleDataLoad(int fd, int len, int *castle_ids);
+int mapif_parse_GuildCastleDataLoad(int fd, int len, const int *castle_ids);
 int mapif_parse_GuildCastleDataSave(int fd, int castle_id, int index, int value);
 int mapif_parse_GuildMasterChange(int fd, int guild_id, const char* name, int len);
-void mapif_homunculus_created(int fd, int account_id, struct s_homunculus *sh, unsigned char flag);
+void mapif_homunculus_created(int fd, int account_id, const struct s_homunculus *sh, unsigned char flag);
 void mapif_homunculus_deleted(int fd, int flag);
 void mapif_homunculus_loaded(int fd, int account_id, struct s_homunculus *hd);
 void mapif_homunculus_saved(int fd, int account_id, bool flag);
-void mapif_homunculus_renamed(int fd, int account_id, int char_id, unsigned char flag, char* name);
+void mapif_homunculus_renamed(int fd, int account_id, int char_id, unsigned char flag, const char *name);
 bool mapif_homunculus_create(struct s_homunculus *hd);
 bool mapif_homunculus_save(const struct s_homunculus *hd);
 bool mapif_homunculus_load(int homun_id, struct s_homunculus* hd);
 bool mapif_homunculus_delete(int homun_id);
-bool mapif_homunculus_rename(char *name);
-void mapif_parse_homunculus_create(int fd, int len, int account_id, struct s_homunculus* phd);
+bool mapif_homunculus_rename(const char *name);
+void mapif_parse_homunculus_create(int fd, int len, int account_id, const struct s_homunculus *phd);
 void mapif_parse_homunculus_delete(int fd, int homun_id);
 void mapif_parse_homunculus_load(int fd, int account_id, int homun_id);
-void mapif_parse_homunculus_save(int fd, int len, int account_id, struct s_homunculus* phd);
-void mapif_parse_homunculus_rename(int fd, int account_id, int char_id, char* name);
+void mapif_parse_homunculus_save(int fd, int len, int account_id, const struct s_homunculus *phd);
+void mapif_parse_homunculus_rename(int fd, int account_id, int char_id, const char *name);
 void mapif_mail_sendinbox(int fd, int char_id, unsigned char flag, struct mail_data *md);
 void mapif_parse_mail_requestinbox(int fd);
 void mapif_parse_mail_read(int fd);
@@ -136,12 +136,12 @@ bool mapif_mercenary_save(const struct s_mercenary *merc);
 bool mapif_mercenary_load(int merc_id, int char_id, struct s_mercenary *merc);
 bool mapif_mercenary_delete(int merc_id);
 void mapif_mercenary_send(int fd, struct s_mercenary *merc, unsigned char flag);
-void mapif_parse_mercenary_create(int fd, struct s_mercenary* merc);
+void mapif_parse_mercenary_create(int fd, const struct s_mercenary *merc);
 void mapif_parse_mercenary_load(int fd, int merc_id, int char_id);
 void mapif_mercenary_deleted(int fd, unsigned char flag);
 void mapif_parse_mercenary_delete(int fd, int merc_id);
 void mapif_mercenary_saved(int fd, unsigned char flag);
-void mapif_parse_mercenary_save(int fd, struct s_mercenary* merc);
+void mapif_parse_mercenary_save(int fd, const struct s_mercenary *merc);
 int mapif_party_created(int fd, int account_id, int char_id, struct party *p);
 void mapif_party_noinfo(int fd, int party_id, int char_id);
 void mapif_party_info(int fd, struct party* p, int char_id);
@@ -150,15 +150,15 @@ int mapif_party_optionchanged(int fd, struct party *p, int account_id, int flag)
 int mapif_party_withdraw(int party_id,int account_id, int char_id);
 int mapif_party_membermoved(struct party *p, int idx);
 int mapif_party_broken(int party_id, int flag);
-int mapif_party_message(int party_id, int account_id, char *mes, int len, int sfd);
-int mapif_parse_CreateParty(int fd, char *name, int item, int item2, struct party_member *leader);
+int mapif_party_message(int party_id, int account_id, const char *mes, int len, int sfd);
+int mapif_parse_CreateParty(int fd, const char *name, int item, int item2, const struct party_member *leader);
 void mapif_parse_PartyInfo(int fd, int party_id, int char_id);
-int mapif_parse_PartyAddMember(int fd, int party_id, struct party_member *member);
+int mapif_parse_PartyAddMember(int fd, int party_id, const struct party_member *member);
 int mapif_parse_PartyChangeOption(int fd,int party_id,int account_id,int exp,int item);
 int mapif_parse_PartyLeave(int fd, int party_id, int account_id, int char_id);
 int mapif_parse_PartyChangeMap(int fd, int party_id, int account_id, int char_id, unsigned short map, int online, unsigned int lv);
 int mapif_parse_BreakParty(int fd, int party_id);
-int mapif_parse_PartyMessage(int fd, int party_id, int account_id, char *mes, int len);
+int mapif_parse_PartyMessage(int fd, int party_id, int account_id, const char *mes, int len);
 int mapif_parse_PartyLeaderChange(int fd, int party_id, int account_id, int char_id);
 int mapif_pet_created(int fd, int account_id, struct s_pet *p);
 int mapif_pet_info(int fd, int account_id, struct s_pet *p);
@@ -166,7 +166,7 @@ int mapif_pet_noinfo(int fd, int account_id);
 int mapif_save_pet_ack(int fd, int account_id, int flag);
 int mapif_delete_pet_ack(int fd, int flag);
 int mapif_create_pet(int fd, int account_id, int char_id, short pet_class, short pet_lv, short pet_egg_id,
-	short pet_equip, short intimate, short hungry, char rename_flag, char incubate, char *pet_name);
+	short pet_equip, short intimate, short hungry, char rename_flag, char incubate, const char *pet_name);
 int mapif_load_pet(int fd, int account_id, int char_id, int pet_id);
 int mapif_save_pet(int fd, int account_id, const struct s_pet *data);
 int mapif_delete_pet(int fd, int pet_id);
@@ -192,9 +192,9 @@ void mapif_parse_ItemBoundRetrieve(int fd);
 void mapif_parse_accinfo(int fd);
 void mapif_parse_accinfo2(bool success, int map_fd, int u_fd, int u_aid, int account_id, const char *userid, const char *user_pass,
     const char *email, const char *last_ip, const char *lastlogin, const char *pin_code, const char *birthdate, int group_id, int logincount, int state);
-int mapif_broadcast(unsigned char *mes, int len, unsigned int fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd);
+int mapif_broadcast(const unsigned char *mes, int len, unsigned int fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd);
 int mapif_wis_message(struct WisData *wd);
-void mapif_wis_response(int fd, unsigned char *src, int flag);
+void mapif_wis_response(int fd, const unsigned char *src, int flag);
 int mapif_wis_end(struct WisData *wd, int flag);
 int mapif_account_reg_reply(int fd,int account_id,int char_id, int type);
 int mapif_disconnectplayer(int fd, int account_id, int char_id, int reason);
diff --git a/src/char/mapif.h b/src/char/mapif.h
index 6b8afd4b2..37d9444e2 100644
--- a/src/char/mapif.h
+++ b/src/char/mapif.h
@@ -36,7 +36,7 @@ struct mapif_interface {
 	void (*on_disconnect) (int id);
 	void (*on_parse_accinfo) (int account_id, int u_fd, int u_aid, int u_group, int map_fd);
 	void (*char_ban) (int char_id, time_t timestamp);
-	int (*sendall) (unsigned char *buf, unsigned int len);
+	int (*sendall) (const unsigned char *buf, unsigned int len);
 	int (*sendallwos) (int sfd, unsigned char *buf, unsigned int len);
 	int (*send) (int fd, unsigned char *buf, unsigned int len);
 	void (*send_users_count) (int users);
@@ -56,12 +56,12 @@ struct mapif_interface {
 	bool (*elemental_load) (int ele_id, int char_id, struct s_elemental *ele);
 	bool (*elemental_delete) (int ele_id);
 	void (*elemental_send) (int fd, struct s_elemental *ele, unsigned char flag);
-	void (*parse_elemental_create) (int fd, struct s_elemental* ele);
+	void (*parse_elemental_create) (int fd, const struct s_elemental *ele);
 	void (*parse_elemental_load) (int fd, int ele_id, int char_id);
 	void (*elemental_deleted) (int fd, unsigned char flag);
 	void (*parse_elemental_delete) (int fd, int ele_id);
 	void (*elemental_saved) (int fd, unsigned char flag);
-	void (*parse_elemental_save) (int fd, struct s_elemental* ele);
+	void (*parse_elemental_save) (int fd, const struct s_elemental *ele);
 	int (*guild_created) (int fd, int account_id, struct guild *g);
 	int (*guild_noinfo) (int fd, int guild_id);
 	int (*guild_info) (int fd, struct guild *g);
@@ -69,7 +69,7 @@ struct mapif_interface {
 	int (*guild_withdraw) (int guild_id, int account_id, int char_id, int flag, const char *name, const char *mes);
 	int (*guild_memberinfoshort) (struct guild *g, int idx);
 	int (*guild_broken) (int guild_id, int flag);
-	int (*guild_message) (int guild_id,int account_id,char *mes,int len, int sfd);
+	int (*guild_message) (int guild_id, int account_id, const char *mes, int len, int sfd);
 	int (*guild_basicinfochanged) (int guild_id, int type, const void *data, int len);
 	int (*guild_memberinfochanged) (int guild_id, int account_id, int char_id, int type, const void *data, int len);
 	int (*guild_skillupack) (int guild_id, uint16 skill_id, int account_id);
@@ -78,40 +78,40 @@ struct mapif_interface {
 	int (*guild_notice) (struct guild *g);
 	int (*guild_emblem) (struct guild *g);
 	int (*guild_master_changed) (struct guild *g, int aid, int cid);
-	int (*guild_castle_dataload) (int fd, int sz, int *castle_ids);
-	int (*parse_CreateGuild) (int fd,int account_id,char *name,struct guild_member *master);
+	int (*guild_castle_dataload) (int fd, int sz, const int *castle_ids);
+	int (*parse_CreateGuild) (int fd, int account_id, const char *name, const struct guild_member *master);
 	int (*parse_GuildInfo) (int fd, int guild_id);
-	int (*parse_GuildAddMember) (int fd, int guild_id, struct guild_member *m);
+	int (*parse_GuildAddMember) (int fd, int guild_id, const struct guild_member *m);
 	int (*parse_GuildLeave) (int fd, int guild_id, int account_id, int char_id, int flag, const char *mes);
 	int (*parse_GuildChangeMemberInfoShort) (int fd, int guild_id, int account_id, int char_id, int online, int lv, int class_);
 	int (*parse_BreakGuild) (int fd, int guild_id);
-	int (*parse_GuildMessage) (int fd, int guild_id, int account_id, char *mes, int len);
+	int (*parse_GuildMessage) (int fd, int guild_id, int account_id, const char *mes, int len);
 	int (*parse_GuildBasicInfoChange) (int fd, int guild_id, int type, const void *data, int len);
 	int (*parse_GuildMemberInfoChange) (int fd, int guild_id, int account_id, int char_id, int type, const char *data, int len);
-	int (*parse_GuildPosition) (int fd, int guild_id, int idx, struct guild_position *p);
+	int (*parse_GuildPosition) (int fd, int guild_id, int idx, const struct guild_position *p);
 	int (*parse_GuildSkillUp) (int fd, int guild_id, uint16 skill_id, int account_id, int max);
 	int (*parse_GuildDeleteAlliance) (struct guild *g, int guild_id, int account_id1, int account_id2, int flag);
 	int (*parse_GuildAlliance) (int fd, int guild_id1, int guild_id2, int account_id1, int account_id2, int flag);
 	int (*parse_GuildNotice) (int fd, int guild_id, const char *mes1, const char *mes2);
 	int (*parse_GuildEmblem) (int fd, int len, int guild_id, int dummy, const char *data);
-	int (*parse_GuildCastleDataLoad) (int fd, int len, int *castle_ids);
+	int (*parse_GuildCastleDataLoad) (int fd, int len, const int *castle_ids);
 	int (*parse_GuildCastleDataSave) (int fd, int castle_id, int index, int value);
 	int (*parse_GuildMasterChange) (int fd, int guild_id, const char* name, int len);
-	void (*homunculus_created) (int fd, int account_id, struct s_homunculus *sh, unsigned char flag);
+	void (*homunculus_created) (int fd, int account_id, const struct s_homunculus *sh, unsigned char flag);
 	void (*homunculus_deleted) (int fd, int flag);
 	void (*homunculus_loaded) (int fd, int account_id, struct s_homunculus *hd);
 	void (*homunculus_saved) (int fd, int account_id, bool flag);
-	void (*homunculus_renamed) (int fd, int account_id, int char_id, unsigned char flag, char* name);
+	void (*homunculus_renamed) (int fd, int account_id, int char_id, unsigned char flag, const char *name);
 	bool (*homunculus_create) (struct s_homunculus *hd);
 	bool (*homunculus_save) (const struct s_homunculus *hd);
 	bool (*homunculus_load) (int homun_id, struct s_homunculus* hd);
 	bool (*homunculus_delete) (int homun_id);
-	bool (*homunculus_rename) (char *name);
-	void (*parse_homunculus_create) (int fd, int len, int account_id, struct s_homunculus* phd);
+	bool (*homunculus_rename) (const char *name);
+	void (*parse_homunculus_create) (int fd, int len, int account_id, const struct s_homunculus *phd);
 	void (*parse_homunculus_delete) (int fd, int homun_id);
 	void (*parse_homunculus_load) (int fd, int account_id, int homun_id);
-	void (*parse_homunculus_save) (int fd, int len, int account_id, struct s_homunculus* phd);
-	void (*parse_homunculus_rename) (int fd, int account_id, int char_id, char* name);
+	void (*parse_homunculus_save) (int fd, int len, int account_id, const struct s_homunculus *phd);
+	void (*parse_homunculus_rename) (int fd, int account_id, int char_id, const char *name);
 	void (*mail_sendinbox) (int fd, int char_id, unsigned char flag, struct mail_data *md);
 	void (*parse_mail_requestinbox) (int fd);
 	void (*parse_mail_read) (int fd);
@@ -130,12 +130,12 @@ struct mapif_interface {
 	bool (*mercenary_load) (int merc_id, int char_id, struct s_mercenary *merc);
 	bool (*mercenary_delete) (int merc_id);
 	void (*mercenary_send) (int fd, struct s_mercenary *merc, unsigned char flag);
-	void (*parse_mercenary_create) (int fd, struct s_mercenary* merc);
+	void (*parse_mercenary_create) (int fd, const struct s_mercenary *merc);
 	void (*parse_mercenary_load) (int fd, int merc_id, int char_id);
 	void (*mercenary_deleted) (int fd, unsigned char flag);
 	void (*parse_mercenary_delete) (int fd, int merc_id);
 	void (*mercenary_saved) (int fd, unsigned char flag);
-	void (*parse_mercenary_save) (int fd, struct s_mercenary* merc);
+	void (*parse_mercenary_save) (int fd, const struct s_mercenary *merc);
 	int (*party_created) (int fd, int account_id, int char_id, struct party *p);
 	void (*party_noinfo) (int fd, int party_id, int char_id);
 	void (*party_info) (int fd, struct party* p, int char_id);
@@ -144,15 +144,15 @@ struct mapif_interface {
 	int (*party_withdraw) (int party_id,int account_id, int char_id);
 	int (*party_membermoved) (struct party *p, int idx);
 	int (*party_broken) (int party_id, int flag);
-	int (*party_message) (int party_id, int account_id, char *mes, int len, int sfd);
-	int (*parse_CreateParty) (int fd, char *name, int item, int item2, struct party_member *leader);
+	int (*party_message) (int party_id, int account_id, const char *mes, int len, int sfd);
+	int (*parse_CreateParty) (int fd, const char *name, int item, int item2, const struct party_member *leader);
 	void (*parse_PartyInfo) (int fd, int party_id, int char_id);
-	int (*parse_PartyAddMember) (int fd, int party_id, struct party_member *member);
+	int (*parse_PartyAddMember) (int fd, int party_id, const struct party_member *member);
 	int (*parse_PartyChangeOption) (int fd,int party_id,int account_id,int exp,int item);
 	int (*parse_PartyLeave) (int fd, int party_id, int account_id, int char_id);
 	int (*parse_PartyChangeMap) (int fd, int party_id, int account_id, int char_id, unsigned short map, int online, unsigned int lv);
 	int (*parse_BreakParty) (int fd, int party_id);
-	int (*parse_PartyMessage) (int fd, int party_id, int account_id, char *mes, int len);
+	int (*parse_PartyMessage) (int fd, int party_id, int account_id, const char *mes, int len);
 	int (*parse_PartyLeaderChange) (int fd, int party_id, int account_id, int char_id);
 	int (*pet_created) (int fd, int account_id, struct s_pet *p);
 	int (*pet_info) (int fd, int account_id, struct s_pet *p);
@@ -160,7 +160,7 @@ struct mapif_interface {
 	int (*save_pet_ack) (int fd, int account_id, int flag);
 	int (*delete_pet_ack) (int fd, int flag);
 	int (*create_pet) (int fd, int account_id, int char_id, short pet_class, short pet_lv, short pet_egg_id,
-			short pet_equip, short intimate, short hungry, char rename_flag, char incubate, char *pet_name);
+			short pet_equip, short intimate, short hungry, char rename_flag, char incubate, const char *pet_name);
 	int (*load_pet) (int fd, int account_id, int char_id, int pet_id);
 	int (*save_pet) (int fd, int account_id, const struct s_pet *data);
 	int (*delete_pet) (int fd, int pet_id);
@@ -186,9 +186,9 @@ struct mapif_interface {
 	void (*parse_accinfo) (int fd);
 	void (*parse_accinfo2) (bool success, int map_fd, int u_fd, int u_aid, int account_id, const char *userid, const char *user_pass,
 			const char *email, const char *last_ip, const char *lastlogin, const char *pin_code, const char *birthdate, int group_id, int logincount, int state);
-	int (*broadcast) (unsigned char *mes, int len, unsigned int fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd);
+	int (*broadcast) (const unsigned char *mes, int len, unsigned int fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd);
 	int (*wis_message) (struct WisData *wd);
-	void (*wis_response) (int fd, unsigned char *src, int flag);
+	void (*wis_response) (int fd, const unsigned char *src, int flag);
 	int (*wis_end) (struct WisData *wd, int flag);
 	int (*account_reg_reply) (int fd,int account_id,int char_id, int type);
 	int (*disconnectplayer) (int fd, int account_id, int char_id, int reason);