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#include <arch/types.h>
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#include <arch/types.h>
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#include <synch/semaphore.h>
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#include <synch/semaphore.h>
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#include <synch/synch.h>
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#include <synch/synch.h>
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typedef enum {
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    MUTEX_PASSIVE,
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    MUTEX_ACTIVE
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} mutex_type_t;
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typedef struct {
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typedef struct {
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    mutex_type_t type;
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    semaphore_t sem;
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    semaphore_t sem;
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} mutex_t;
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} mutex_t;
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#define mutex_lock(mtx) \
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#define mutex_lock(mtx)         \
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    _mutex_lock_timeout((mtx), SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE)
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    _mutex_lock_timeout((mtx), SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE)
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#define mutex_trylock(mtx) \
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#define mutex_trylock(mtx)      \
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    _mutex_lock_timeout((mtx), SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NON_BLOCKING)
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    _mutex_lock_timeout((mtx), SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NON_BLOCKING)
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#define mutex_lock_timeout(mtx, usec) \
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#define mutex_lock_timeout(mtx, usec)   \
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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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extern void mutex_initialize(mutex_t *mtx);
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extern void mutex_initialize(mutex_t *, mutex_type_t);
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extern int _mutex_lock_timeout(mutex_t *mtx, uint32_t usec, int flags);
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extern int _mutex_lock_timeout(mutex_t *, uint32_t, int);
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extern void mutex_unlock(mutex_t *mtx);
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extern void mutex_unlock(mutex_t *);
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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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 */