| /trunk/kernel/generic/include/synch/futex.h |
|---|
| 42,12 → 42,12 |
| #include <genarch/mm/page_pt.h> |
| /** Kernel-side futex structure. */ |
| struct futex { |
| typedef struct { |
| uintptr_t paddr; /**< Physical address of the status variable. */ |
| waitq_t wq; /**< Wait queue for threads waiting for futex availability. */ |
| link_t ht_link; /**< Futex hash table link. */ |
| count_t refcount; /**< Number of tasks that reference this futex. */ |
| }; |
| } futex_t; |
| extern void futex_init(void); |
| extern unative_t sys_futex_sleep_timeout(uintptr_t uaddr, uint32_t usec, int flags); |