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Pthread_join Error Code 22


It looks like the create is the problem. I appreciate your help! –Alex Feb 23 '13 at 6:40 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up EXAMPLE top See pthread_create(3). Anyone have any suggestions about how I can get the pthread_create() to return 0 (indicating a successful thread creation)? http://caribtechsxm.com/error-code/pthread-join-error-code-35.php

So your first paragraph is wrong. Therefore, pthread_join must be called once for each joinable thread created to avoid memory leaks. Counterintuitive polarizing filters How should I prepare myself for a more supervisory role? I'm guessing it's going to be the error EINVAL, as the attr structure has not ben initialized.

Pthread_join Error Codes

Ubuntu Logo, Ubuntu and Canonical Canonical Ltd. The difference is obvious to the application, since either a cancellation handler is run or pthread_join() returns. What you have here is literally no better than single threaded. –WhozCraig Oct 10 '13 at 4:18 add a comment| 4 Answers 4 active oldest votes up vote 2 down vote

Steepest descent/gradient descent as dynamical system Should two DFAs be complete before making an intersection of them? Moments | Nature of work in C++? If you want your threads to run concurrently your logic should be styled like this: pthread_t aThread[MAX_LENGTH]; int errCode[MAX_LENGTH] = {0}; for (int i = 0; i < MAX_LENGTH; i++) { Pthread_join Return Value 3 THX exterminator You're welcome!

FUTURE DIRECTIONS None. Pthread Error Code 22 What stops messenger RNA from binding to itself? Something about Nintendo and Game Over Screen "There is no well-ordered countable set of real numbers" Cooking inside a hotel room Would there be no time in a universe with only http://stackoverflow.com/questions/19286698/how-do-i-get-the-error-code-from-pthread-join However, you're not using it anyway, so I would suggest for now you simply pass NULL.

If not, then something is going wrong with those loops for sure, else if you still get a crash that would mean the error can be due to something else going Pthread_create Error Code 22 Edit 0: Another problem - you pass address of a local variable temp to the thread function: search_funct(struct conn_pair temp, enum conn_state markState) { ... Can you try getting the value of the detached state from the thread attributes for which you call pthread_join() using pthread_attr_getdetachstate()? Advanced Search Forum Visual C++ & C++ Programming C++ (Non Visual C++ Issues) segmentation fault on pthread_join If this is your first visit, be sure to check out the FAQ by

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Pthread Error Code 22

Patches <= 10 lines don't even > need a copyright assignment. https://www.sourceware.org/pthreads-win32/manual/pthread_join.html Why don't browser DNS caches mitigate DDOS attacks on DNS providers? Pthread_join Error Codes Moments | Nature of work in C++? Pthread Error Codes The joined thread th must be in the joinable state: it must not have been detached using pthread_detach(3) or the PTHREAD_CREATE_DETACHED attribute to pthread_create(3) .

Anyway, it's a good habbit to avoid passing stack addresses to thread routines, since created thread might outlive current stack frame and you end up with a pointer to memory used http://caribtechsxm.com/error-code/pthread-join-error-codes.php If the thread calling pthread_join() is canceled, then the target thread shall not be detached. Join them; it only takes a minute: Sign up Difficulty Creating Pthreads (Error 22) up vote 0 down vote favorite Learning about pthreads, but I'm having trouble getting them created. This cleared the SIGSEGV error, but I'm still not getting the correct return value from pthread_create(). Pthread_create Error 22

The time now is 04:14 PM. EINVAL thread is not a joinable thread. The return value tells you the error: RETURN VALUES If successful, the pthread_join() function will return zero. http://caribtechsxm.com/error-code/pthread-join-error-code-3.php c pthreads pthread-join share|improve this question edited Oct 10 '13 at 4:44 asked Oct 10 '13 at 3:44 Celeritas 3,9611256111 1 Your cast of your returnVal address to a void**

Join them; it only takes a minute: Sign up How do I get the error code from pthread_join up vote 2 down vote favorite The following code fails to create join Pthread_create.c No Such File Or Directory UNIX is a registered Trademark of The Open Group. Avoid doing this, since each zombie thread consumes some system resources, and when enough zombie threads have accumulated, it will no longer be possible to create new threads (or processes).

To find the number of X completed, when can I subtract two numbers and when do I have to count?

Unless sizeof(char) == sizeof(void*) on your system (which I can all-but-guarantee you it is not) It doesn't look like you're using it anyway, and NULL is a viable option, so you Consider this instead for now: pthread_join(aThread[i], NULL); In case you're wondering what the use for that void** parameter is, it is a place to store void* return value from your thread-proc. EINVAL Another thread is already waiting to join with this thread. Gdb Pthread_join C No Such File Or Directory It might be > > that the problem occurs only when SA_RESTART isn't used. > > Lasse, I'm sorry, but I can't handle that quickly.

Table of Contents Name Synopsis Description Cancellation Return Value Errors Author See Also The Open Group Base Specifications Issue 6 IEEE Std 1003.1, 2004 Edition Copyright © 2001-2004 The IEEE and strerror to print it out. Included for alignment with the POSIX Threads Extension. weblink On second thought, this is not the right way to handle this.

If thread_return is not NULL, the return value of th is stored in the location pointed to by thread_return.