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Rev 1787 Rev 1866
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#ifndef __LIBC__FUTEX_H__
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#ifndef LIBC_FUTEX_H_
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#define __LIBC__FUTEX_H__
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#define LIBC_FUTEX_H_
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#include <atomic.h>
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#include <atomic.h>
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#include <types.h>
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#include <types.h>
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#define FUTEX_INITIALIZER     {1}
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#define FUTEX_INITIALIZER     {1}
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extern int futex_down_timeout(atomic_t *futex, uint32_t usec, int flags);
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extern int futex_down_timeout(atomic_t *futex, uint32_t usec, int flags);
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extern int futex_up(atomic_t *futex);
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extern int futex_up(atomic_t *futex);
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#endif
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#endif
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 /** @}
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/** @}
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 */
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 */
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