1 wait event函数族 1) #definewait_event(wq_head, condition) \ do { \ might_sleep(); \ if (condition) \ break; \ __wait_event(wq_head, condition); \ } while (0) #define __wait_event(wq_head, condition) \ (void)___wait_event(wq_head, condition, TASK_UNINTERRUPTIBLE, 0, 0...
1. 通过add_wait_queue()函数将一个进程添加到等待队列,首先获得自旋锁,然后调用__add_wait_queue()实现将新的等待进程添加等待队列(添加到等待队列的头部),然后解锁;代码如下: static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new) { list_add(&new->task_list, &head-...
public classDemo3{AutoResetEventevent1;AutoResetEventevent2;publicDemo3() { event1 =newAutoResetEvent(false); event2 =newAutoResetEvent(false);ThreadPool.QueueUserWorkItem(newWaitCallback(Task1));ThreadPool.QueueUserWorkItem(newWaitCallback(Task2));ThreadPool.QueueUserWorkItem(newWaitCallback(Task3))...
NdisWaitEvent 函数将调用方置于等待状态,直到给定事件设置为 Signaled 状态或等待超时。语法C++ 复制 BOOLEAN NdisWaitEvent( [in] PNDIS_EVENT Event, [in] UINT MsToWait ); 参数[in] Event指向调用方为其提供存储的已初始化事件对象的指针。[in] MsToWait如果...
WaitEvent结构体pos成员指明其在event data结构体中的位置,events触发的时间,和event关联的sokcet fd,user_data是提供给AddWaitEventToSet函数。 typedefstructWaitEvent{ intpos;/* position in the event data structure */ uint32events;/* triggered events */ ...
This is a reference note for the wait event "latch free" which includes the following subsections: Seefor an introduction to Wait Events. 11.2 Individual Waits: Parameters: P1 =Latch address P2 =Latch number P3 =Tries Latch address The address of the latch that the process is waiting for....
WaitEvent() Gets the display name of the command invoked by this activity. Properties 展開資料表 AppendOutput Determines whether to append output to Result. (Inherited fromPipelineEnabledActivity) CanInduceIdle In order for an activity to go idle, 'CanInduceIdle' should be true. ...
WaitEventCommand.Timeout PropertyReference Feedback DefinitionNamespace: Microsoft.PowerShell.Commands Assembly: Microsoft.PowerShell.Commands.Utility.dll Package: Microsoft.PowerShell.Commands.Utility v7.4.0 If timeout is specified, the cmdlet will only wait for this number of seconds. Value of -...
EventWaitHandle.cs 表示執行緒同步處理事件。 C#複製 publicclassEventWaitHandle:System.Threading.WaitHandle 繼承 Object MarshalByRefObject WaitHandle EventWaitHandle 衍生 System.Threading.AutoResetEvent System.Threading.ManualResetEvent 範例 下列程式代碼範例會SignalAndWait(WaitHandle, WaitHandle)使用 方法多載,讓...