Rare card
Semaphore (programming)
- Value
- 50 W
- Attack
- 267
- Defence
- 213
- Players
- 0
In computer science, a semaphore is a synchronization device used to control access to a common resource by multiple threads or processes in a concurrent system, such as a multitasking operating system. It allows simultaneous access to a critical section by some predetermined number of processes.
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