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Questions - pthreads

Not getting output from function called by pthreads

I am trying to learn pthreads as part of my C module for university. I have created a small bit of code to just verify that the pthreads are being created and it returning some data. Please ignore all...
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Mr Digs

c

pthreads

Votes: 0

Answers: 0

How can I make the pthread tasks executes in the correct order according to their priorities?

I'm trying to create 3 thread task with different priorities. The task will only wait or signal other thread tasks, and save the execution in char array to see that they executed as supposed. Here is ...
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moab

c

multithreading

pthreads

posix

Votes: 0

Answers: 2

Latest Answer

Priority affects how much CPU time a thread gets when multiple threads want to use the CPU at once. It's not relevant here. The problem is that you call trig too soon! You want T2 to run after T3, bu...
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ikegami

Why We unlink semaphores before we initializes them?

I was going through a code (a solution to dinning philosophers problem ) and comes the part where the programmer initializes his semaphores, However before he initializes each one , he first unlink it...
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interesting

c

multithreading

pthreads

semaphore

Votes: 0

Answers: 2

Latest Answer

why we delete a semaphore before initialize it even though the initialization might be the first one. Because named semaphores such as are created by sem_open() have kernel persistence. That's part...
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John Bollinger

C++ killing child thread stops execution of the main thread

I am completely confused with timers and how threads (pthread) work in C++ Timers arent timers but clocks and you cant (I at least cant) kill a thread without killing main thread. What I need - a bit ...
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Boppity Bop

c++

linux

multithreading

timer

pthreads

Votes: 0

Answers: 1

Latest Answer

I dont know how I missed it but if I call pthread_cancel instead of pthread_kill it works just fine.
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