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    _mutex_lock_timeout((mtx),(usec),SYNCH_FLAGS_NON_BLOCKING)
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    _mutex_lock_timeout((mtx),(usec),SYNCH_FLAGS_NON_BLOCKING)
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#define mutex_lock_active(mtx) \
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#define mutex_lock_active(mtx) \
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    while (mutex_trylock((mtx)) != ESYNCH_OK_ATOMIC)
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    while (mutex_trylock((mtx)) != ESYNCH_OK_ATOMIC)
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extern void mutex_initialize(mutex_t *mtx);
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extern void mutex_initialize(mutex_t *mtx);
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extern int _mutex_lock_timeout(mutex_t *mtx, __u32 usec, int flags);
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extern int _mutex_lock_timeout(mutex_t *mtx, uint32_t usec, int flags);
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extern void mutex_unlock(mutex_t *mtx);
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extern void mutex_unlock(mutex_t *mtx);
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#endif
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#endif
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 /** @}
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 /** @}