Function report |
Source Code:ipc\sem.c |
Create Date:2022-07-28 16:43:53 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:unlink_queue
Proto:static void unlink_queue(struct sem_array *sma, struct sem_queue *q)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct sem_array * | sma | |
| struct sem_queue * | q |
| 783 | If umber of operations > 1 Then pending complex operations -- |
| Name | Describe |
|---|---|
| wake_const_ops | wake_const_ops - wake up non-alter tasks*@sma: semaphore array.*@semnum: semaphore that was modified.*@wake_q: lockless wake-queue head.* wake_const_ops must be called after a semaphore in a semaphore array* was set to 0 |
| update_queue | pdate_queue - look for tasks that can be completed.*@sma: semaphore array.*@semnum: semaphore that was modified.*@wake_q: lockless wake-queue head.* update_queue must be called after a semaphore in a semaphore array* was modified |
| freeary | Free a semaphore set. freeary() is called with sem_ids.rwsem locked* as a writer and the spinlock for this semaphore set hold. sem_ids.rwsem* remains locked on exit. |
| do_semtimedop |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |