Alexander Boettcher 86921c2e12 Use down-to-zero semaphore feature to block thread ... Use semaphore down feature of NOVA to set the counter to zero. If the semaphore was up()ed more than one time by impatient callers (e.g. guys calling cancel_blocking) we make sure that the thread really stops.		2012-07-04 14:56:46 +02:00
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lock_helper.h	Use down-to-zero semaphore feature to block thread	2012-07-04 14:56:46 +02:00