Pthreadjoin 函数的作用是什么
WebOct 26, 2024 · 1. I think this answer needs a pthread_join () after the pthread_cancel (): "After a canceled thread has terminated, a join with that thread using pthread_join (3) obtains PTHREAD_CANCELED as the thread's exit status. (Joining with a thread is the only way to know that cancellation has completed.)" – Zoltan K. Web通俗的说也就是:我们知道一般我们要等待(pthread_join)一个线程的结束, 主要是想知道它的结束状态,否则等待一般是没有什么意义的! 但是if有一 些线程的终止态我们压根就不想知道,那么就可以使用“分离”属性,那么我 们就无须等待管理,只要线程自己 ...
Pthreadjoin 函数的作用是什么
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WebMar 14, 2015 · Yes that is what pthread_join is meant to do. It has the calling thread wait until the created thread has done its work. If you don't have it, your main thread terminates the whole process before your fn thread had a chance to print.. If for one reason you want to terminate the main thread and keep all other threads of the process running, you'd have to … http://c.biancheng.net/view/8628.html
WebMay 7, 2024 · 本篇 ShengYu 要介紹 C/C++ Linux/Unix pthread 建立多執行緒用法與範例,. pthread 建立新 thread 來執行一個函式. pthread 建立新 thread 來執行一個函式,且帶入參數. pthread 建立新 thread 來執行一個類別函式. pthread detach 不等待 thread 執行結束. WebThe pthread_join () function shall suspend execution of the calling thread until the target thread terminates, unless the target thread has already terminated. On return from a successful pthread_join () call with a non-NULL value_ptr argument, the value passed to pthread_exit () by the terminating thread shall be made available in the location ...
WebOct 30, 2024 · 所以可以看出pthread_join ()有两种作用:. 用于等待其他线程结束:当调用 pthread_join () 时,当前线程会处于阻塞状态,直到被调用的线程结束后,当前线程才会重 …
WebThe pthread_join () function shall suspend execution of the calling thread until the target thread terminates, unless the target thread has already terminated. On return from a successful pthread_join () call with a non-NULL value_ptr argument, the value passed to pthread_exit () by the terminating thread shall be made available in the location ... rdp not responding after entering credentialsWebOct 11, 2024 · pthread_join函数. 函数简介 函数pthread_join用来等待一个线程的结束。 函数原型为: extern int pthread_join __P (pthread_t __th, void **__thread_return); 参数: 第一个参数为被等待的线程标识符 第二个参数为一个用户定义的指针,它可以用来存储被等待线程 … rdp nursing buildingWebJul 31, 2024 · Linux pthread_join ()函数使用总结. 当调用 pthread_join () 时,当前线程会处于阻塞状态,直到被调用的线程结束后,当前线程才会重新开始执行。. pthread_join () 函数返回后,被调用线程才算真正意义上的结束,它的内存空间也会被释放(如果被调用线程是 … rdp not listening on 3389 windows 10WebOct 14, 2024 · 如果是上面程序的话,在主线程main中没有sleep()和pthread_join()函数,猜一猜运行结果如何, 对,没错,只运行了主线程main,那么如果在main函数中加入sleep() … rdp not showing whole clientWebApr 17, 2024 · C++ std::thread join ()的理解. 在学习C++11的std::thread时,起初非常不理解join ()函数的作用以及使用场景,官方的解释又比较晦涩难懂,总觉得get不到关键点。. 看 … rdp not showing taskbarWebMar 12, 2024 · Thread.join () 的使用. 如果一个线程A执行了thread.join ()语句,其含义是:当前线程A等待thread线程终止之后才 从thread.join ()返回。. 线程Thread除了提供join ()方法之外,还提供了join (long millis)和join (long millis,int nanos)两个具备超时特性的方法。. 这两个超时方法表示 ... how to spell french numbersWebDec 4, 2024 · 这个问题最简单的回答是通过Thread.join来实现,久而久之就让很多人误以为Thread.join是用来保证线程的顺序性的。. 上面的代码,注意 previousThread.join部分, … how to spell friended