contrib/libs/c-ares/src/lib/atomic.cpp


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#include <library/cpp/deprecated/atomic/atomic.h>
#include <util/system/spin_wait.h>

#include "atomic.h"

EXTERN_C void acquire_lock(atomic_t *lock)
{
    if (!AtomicTryLock(lock)) {
        TSpinWait sw;

        while (!AtomicTryAndTryLock(lock)) {
            sw.Sleep();
        }
    }
}

EXTERN_C void release_lock(atomic_t *lock)
{
    AtomicUnlock(lock);
}