| //kernel/trunk/generic/include/proc/task.h |
|---|
| 31,6 → 31,7 |
| #include <typedefs.h> |
| #include <synch/spinlock.h> |
| #include <synch/mutex.h> |
| #include <adt/btree.h> |
| #include <adt/list.h> |
| #include <ipc/ipc.h> |
| 53,6 → 54,13 |
| atomic_t active_calls; /**< Active asynchronous messages */ |
| task_arch_t arch; /**< Architecture specific task data. */ |
| /** |
| * Serializes access to the B+tree of task's futexes. This mutex is |
| * independent on the task spinlock. |
| */ |
| mutex_t futexes_lock; |
| btree_t futexes; /**< B+tree of futexes referenced by this task. */ |
| }; |
| extern spinlock_t tasks_lock; |
| //kernel/trunk/generic/include/synch/futex.h |
|---|
| 40,6 → 40,7 |
| __address 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. */ |
| }; |
| extern void futex_init(void); |