A hardware or software flag.In multitasking systems, a semaphore is a variable with a value that indicates the status of a common resource.Its used to lock the resource that is being used.A process needing the resource checks the semaphore to determine the resource's statusand then decides how to proceed.
A hardware or software flag.In multitasking systems, a semaphore is a variable with a value that indicates the status of a common resource.Its used to lock the resource that is being used.A process needing the resource checks the semaphore to determine the resource's statusand then decides how to proceed.
Comments Received:
Please give your suggestions and feedback: