@@ -1,13 +1,18 @@
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procedure main()
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shared count := 0
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create_thread(thread_a)
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create_thread(thread_b)
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end procedure
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procedure thread_a()
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count := count + 1
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end procedure
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procedure thread_b()
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count := count + 1
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end procedure
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procedure main()
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shared can_access_count := create_semaphore(1)
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shared count := 0
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create_thread(thread_a)
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create_thread(thread_b)
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end procedure
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procedure thread_a()
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wait(can_access_count)
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count := count + 1
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signal(can_access_count)
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end procedure
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procedure thread_b()
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wait(can_access_count)
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count := count + 1
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signal(can_access_count)
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end procedure
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