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2013-09-26reverting semaphore lock changes from sources (r41ccd6d221da, rb28756e5ba29)cinap_lenrek
semaphore locks have much higher overhead than initially presented in the "Semaphores in Plan9" paper. until the reason for it has been found out i will revert the changes.
2013-09-21libc: change tas/sleep locks to cas/semacquire/semrelease locks (from sources)cinap_lenrek
spinlocks have been changed to use the new semacquire/semrelease syscalls in combination with atomic compare and swap operations.
2011-03-30Import sources from 2011-03-30 iso image - libTaru Karttunen
2011-03-30Import sources from 2011-03-30 iso imageTaru Karttunen