ports BSQL to go along with tools

There, now you can shut up about it not being ported you meme

code/modules/bsql/core/operation.dm

@@ -0,0 +1,47 @@
+/datum/BSQL_Operation
+	var/datum/BSQL_Connection/connection
+	var/id
+
+BSQL_PROTECT_DATUM(/datum/BSQL_Operation)
+
+/datum/BSQL_Operation/New(datum/BSQL_Connection/connection, id)
+	src.connection = connection
+	src.id = id
+
+BSQL_DEL_PROC(/datum/BSQL_Operation)
+	var/error
+	if(!BSQL_IS_DELETED(connection))
+		error = world._BSQL_Internal_Call("ReleaseOperation", connection.id, id)
+	. = ..()
+	if(error)
+		BSQL_ERROR(error)
+
+/datum/BSQL_Operation/IsComplete()
+	if(BSQL_IS_DELETED(connection))
+		return TRUE
+	var/result = world._BSQL_Internal_Call("OpComplete", connection.id, id)
+	if(!result)
+		BSQL_ERROR("Error fetching operation [id] for connection [connection.id]!")
+		return
+	return result == "DONE"
+
+/datum/BSQL_Operation/GetError()
+	if(BSQL_IS_DELETED(connection))
+		return "Connection deleted!"
+	return world._BSQL_Internal_Call("GetError", connection.id, id)
+
+/datum/BSQL_Operation/GetErrorCode()
+	if(BSQL_IS_DELETED(connection))
+		return -2
+	return text2num(world._BSQL_Internal_Call("GetErrorCode", connection.id, id))
+
+/datum/BSQL_Operation/WaitForCompletion()
+	if(BSQL_IS_DELETED(connection))
+		return
+	var/error = world._BSQL_Internal_Call("BlockOnOperation", connection.id, id)
+	if(error)
+		if(error == "Operation timed out!")	//match this with the implementation
+			return FALSE
+		BSQL_ERROR("Error waiting for operation [id] for connection [connection.id]! [error]")
+		return
+	return TRUE