040000 tree 4e9f8283907633402675d5454dd25d371280eea5	os_get_uptime_usec
040000 tree 9301df3c13d0a7d9bb30f096c0bb8fc3a25d5482	os_gettimeofday
040000 tree c2b513b194bd3cbafb6913b377399ba2257fa625	os_settimeofday
040000 tree b5899eee730fd1ae7347f6f63d6c1cbce7b5d427	os_time
040000 tree e778c335b27322b2127631038c27eb37aa6b3437	os_time_advance
040000 tree 6971642e2b310bc0ab22d758c9230851d08d5c80	os_time_delay
040000 tree 4d8572545615daad31dc5fa0d941ff1393d2e5f5	os_time_get
040000 tree 264b305fca5f0564e19403ebe8c7f2ddd8a7c5e5	os_time_ms_to_ticks