100644 blob 52013dacc2050dbf754e142771183c422fda7643	macros.h
100644 blob 16811d3e5b0762e14601d211019d7a6a84a0b63c	mutex.cc
100644 blob af7becfa48ae9df3f0edf162f23401ca37b47e35	mutex.h
100644 blob 0b0f2c900321cdecf57b1e560d1c5ef1603f598d	mutex_test.cc
040000 tree 0efea25e47041160493e9cf9fec1106601580788	unix_file