28 lines
484 B
C
28 lines
484 B
C
#include <socks/machine/hwlock.h>
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#include <socks/compiler.h>
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void ml_hwlock_lock(ml_hwlock_t *lck)
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{
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volatile int q = 0;
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while (!__sync_bool_compare_and_swap(lck, 0, 1)) {
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q++;
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}
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}
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void ml_hwlock_unlock(ml_hwlock_t *lck)
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{
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__sync_lock_release(lck);
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}
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void ml_hwlock_lock_irqsave(ml_hwlock_t *lck, unsigned long *flags)
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{
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(void)flags;
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ml_hwlock_lock(lck);
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}
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void ml_hwlock_unlock_irqrestore(ml_hwlock_t *lck, unsigned long flags)
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{
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(void)flags;
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ml_hwlock_unlock(lck);
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}
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