February 2020
Intermediate to advanced
292 pages
8h 54m
English
Content preview from C++ System Programming Cookbook
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We used sem_t as a binary semaphore by passing the value 1 to the sem_init method. Semaphores can be used as counting semaphores, which means passing a value greater than 1 to the init method. In this case, it means that the critical section will be accessed concurrently by N threads.
For more information on the GNU/Linux man pages, type man sem_init in a shell.
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