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davedice/CLH

Created April 22, 2015 19:18
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CLH
Acquire(L) :
auto n = QNodeAllocate()
n->Locked = 1
auto prv = swap (&L->Tail, n)
while prv->Locked != 0 : Pause
QnodeFree (prv)
L->Owner = n
Release(L) :
L->Owner->Locked = 0
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