c++ Programming Glossary: pthread_mutex_lock
Are function static variables thread-safe in GCC? http://stackoverflow.com/questions/1270927/are-function-static-variables-thread-safe-in-gcc with GCC So no reason to put explicit guarding e.g. with pthread_mutex_lock unlock How to write portable code how to check if compiler will..
How to sleep or pause a PThread in c on Linux http://stackoverflow.com/questions/1606400/how-to-sleep-or-pause-a-pthread-in-c-on-linux structure your playback code like this for Playback loop pthread_mutex_lock lock while play We're paused pthread_cond_wait cond lock Wait.. lock Continue playback Then to play you can do this pthread_mutex_lock lock play 1 pthread_cond_signal cond pthread_mutex_unlock lock.. cond pthread_mutex_unlock lock And to pause pthread_mutex_lock lock play 0 pthread_mutex_unlock lock share improve this answer..
wait and notify in C/C++ shared memory http://stackoverflow.com/questions/2085511/wait-and-notify-in-c-c-shared-memory . Where you would have synchronized on the Java object use pthread_mutex_lock and pthread_mutex_unlock note that in C you have to pair these..
A very simple thread pool using pthreads in C++ http://stackoverflow.com/questions/3561095/a-very-simple-thread-pool-using-pthreads-in-c while somethingTodo keep on working until inQueue is empty pthread_mutex_lock inQueueLock std string workOnMe if inQueue.size 0 somethingTodo.. 100000 0.1 second delay select 0 NULL NULL NULL timeout pthread_mutex_lock outQueueLock outQueue.push_back workOnMe pthread_mutex_unlock.. poll the queue to get a status update on computation pthread_mutex_lock inQueueLock comp_START comp_TODO inQueue.size pthread_mutex_unlock..
Calling pthread_cond_signal without locking mutex http://stackoverflow.com/questions/4544234/calling-pthread-cond-signal-without-locking-mutex lose wakeups. Consider this pair of processes Process A pthread_mutex_lock mutex while condition FALSE pthread_cond_wait cond mutex pthread_mutex_unlock.. where condition starts out as FALSE Process A Process B pthread_mutex_lock mutex while condition FALSE condition TRUE pthread_cond_signal.. If we alter Process B to lock the mutex Process B correct pthread_mutex_lock mutex condition TRUE pthread_cond_signal cond pthread_mutex_unlock..
Mutex example / tutorial? http://stackoverflow.com/questions/4989451/mutex-example-tutorial work. One absolutely non intuitive syntax of the mutex is pthread_mutex_lock mutex1 where it looks like the mutex is being locked when what..
condition variable - why calling pthread_cond_signal() before calling pthread_cond_wait() is a logical error? http://stackoverflow.com/questions/5536759/condition-variable-why-calling-pthread-cond-signal-before-calling-pthread-co shouldn't care whether the condition variable was signaled pthread_mutex_lock mutex while condition pthread_cond_wait cond mutex pthread_mutex_unlock.. He doesn't care whether threads are waiting or not pthread_mutex_lock mutex changeCondition pthread_mutex_unlock mutex pthread_cond_signal..
Using a class function in int main() http://stackoverflow.com/questions/5624690/using-a-class-function-in-int-main public void waitSemaphore pthread_mutex_t thread pthread_mutex_lock thread Makes value 1 Not Available void signalSemaphore pthread_mutex_t..
Thread Wait For Parent http://stackoverflow.com/questions/5799924/thread-wait-for-parent struct MutexLock MutexLock pthread_mutex_t m mutex m pthread_mutex_lock mutex ~MutexLock pthread_mutex_unlock mutex private pthread_mutex_t..
I've heard i++ isn't thread safe, is ++i thread-safe? http://stackoverflow.com/questions/680097/ive-heard-i-isnt-thread-safe-is-i-thread-safe code will be generated. Things like Java synchronized and pthread_mutex_lock available to C C under some operating systems are what you need..
Throwing exceptions from constructors http://stackoverflow.com/questions/810839/throwing-exceptions-from-constructors ~Mutex pthread_mutex_destroy mutex_ void lock if pthread_mutex_lock mutex_ 0 throw MutexLockException void unlock if pthread_mutex_unlock..
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