So I am getting the error: "undefined reference to sem_open()" even though I have included the <semaphore.h> header.The same thing is happening for all my pthread function calls (mutex
I read that mutexes and semaphores maintain a list of waiting processes and wake them up when the current thread completes the critical section. How do mutex开发者_Python百科es and semaphores do that?
I read that mutex and binary semaphore are different in only one aspect, in the case of mu开发者_StackOverflow中文版tex the locking thread has to unlock, but in semaphore the locking and unlocking thr
Not a specific code question, but more of a general coding question.I\'m trying to use a semaphore in a work project to limit the number of users that can access certain processes at a concurrent time
Suppose I have an ExecutorService (which can be a thread pool, so there\'s concurrency involved) which executes a task at various times, either periodically or in response to some other condition. The
I know how to use Unix semaphores in C. Before using them I must call a constructor-ish function named sem_init and after using them I have to call a destructor-like function named sem_destroy.
Hello everyone here am I with another homework issue. I have to write a Client and a Server program so that the Server (wit开发者_运维技巧h shared memory and semaphores) can communicate with the Clien
Is there any difference between the following pieces of code in terms of processor usage. void *ManageSequencer(void *argument){
http://msdn.microsoft.com/en-us/library/system.threading.semaphoreslim.aspx To create a semaphore, I need to provide an initial count and maximum count. MSDN states that an initial count is -
I have a function that takes a while and want to display a waiting screen : Loading.showSplash(\"Working...\");
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