Intertask Communication and Resource Sharing
Multitasking systems must manage sharing data and hardware resources among multiple tasks. It is usually "unsafe" for two tasks to access the same specific data or hardware resource simultaneously. "Unsafe" means the results are inconsistent or unpredictable. There are three common approaches to resolve this problem:
Read more about this topic: Real-time Operating System
Famous quotes containing the words resource and/or sharing:
“No, Ernest, don’t talk about action.... It is the last resource of those who know not how to dream.”
—Oscar Wilde (1854–1900)
“Eventually we will learn that the loss of indivisible love is another of our necessary losses, that loving extends beyond the mother-child pair, that most of the love we receive in this world is love we will have to share—and that sharing begins at home, with our sibling rivals.”
—Judith Viorst (20th century)