040000 tree 2756d211369fdf7593a5123cab92e49e80e0b9cb	handle
100644 blob 10f8e39e51f3ccef803c9a258be8a824ae1436cc	signal.cpp
100644 blob 465181b71c1e207f01c2b3618f50e73a08e0e6d9	signal.hpp
040000 tree 9c7ed23aebc848e1c4408854fca9c6722ee5059b	util