Help me to change from mutex to swap solution please.

Question

https://code.sololearn.com/cgtLB75P8II1/?ref=app

I've used pthread_mutex solution in this code to solve critical section problem. How I can use swap solution in the same code. I did it many times but didn't work with me. Can any one help me please?!

https://code.sololearn.com/cgtLB75P8II1/?ref=app

Answer 1

https://code.sololearn.com/cTwgO21bkXwK/?ref=app

Answer 2

https://code.sololearn.com/cTwgO21bkXwK/?ref=app

Answer 3

Can you show me how can I define TestAndSet and lock

Answer 4

Ok, thank you very much

Answer 5

It's OK, You've helped me a lot by caring.