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- Users: ThinkILostMyHead
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Calling System function from PThread
Also I tried to remove Sem_wait(&shared.nstored); Sem_post(&shared.nempty); from the prevoius post and it did run. This does not make sense to me.- ThinkILostMyHead
- Post #4
- Forum: C
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Calling System function from PThread
I have stipped down my test function that I create threads based on. shared is my shared memory element. Thanks for any help or advice. void *Test(void *arg) { int i; for ( ; ; ) { Sem_wait(&shared.nstored); Sem_wait(&shared.mutex); i = shared.temp; shared.temp =...- ThinkILostMyHead
- Post #3
- Forum: C
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Calling System function from PThread
Hello All, I am creating a c program that uses Pthreads and posix Semaphores. In my thread I am accessing shared memory and copying the needed data and then executing a given command via System() and putting it to sleep after words. When I do this with one thread it works fine but if I use...- ThinkILostMyHead
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- Replies: 3
- Forum: C
