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:
“Your kind doesn’t just kill men. You murder their spirits, you strangle their last breath of hope and freedom, so that you, the chosen few, can rule your slaves in ease and luxury. You’re a sadist just like the others, Heiser, with no resource but violence and no feeling but fear, the kind you’re feeling now. You’re drowning, Heiser, drowning in the ocean of blood around this barren little island you call the New Order.”
—Curtis Siodmak (1902–1988)
“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)