| 38,8 → 38,15 |
|---|
| #define WAKEUP_FIRST 0 |
| #define WAKEUP_ALL 1 |
| |
| /** Wait queue structure. */ |
| struct waitq { |
| |
| /** Lock protecting wait queue structure. |
| * |
| * Must be acquired before T.lock for each T of type thread_t. |
| */ |
| spinlock_t lock; |
| |
| int missed_wakeups; /**< Number of waitq_wakeup() calls that didn't find a thread to wake up. */ |
| link_t head; /**< List of sleeping threads for wich there was no missed_wakeup. */ |
| }; |
| 51,7 → 58,7 |
|---|
| |
| extern void waitq_initialize(waitq_t *wq); |
| extern int waitq_sleep_timeout(waitq_t *wq, __u32 usec, int nonblocking); |
| extern void waitq_wakeup(waitq_t *wq, int all); |
| extern void _waitq_wakeup_unsafe(waitq_t *wq, int all); |
| extern void waitq_wakeup(waitq_t *wq, bool all); |
| extern void _waitq_wakeup_unsafe(waitq_t *wq, bool all); |
| |
| #endif |