ThesaHelp: references e-f
ThesaHelp: ACM references f-l
Topic: hard real time systems
Topic: critical regions
Topic: events
Topic: asynchronous processing
Topic: managing shared memory
Topic: parameter passing by message
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Reference
Faulk, S.R., Parnas, D.L.,
"On synchronization in hard-real-time systems",
Communications of the ACM, 31, 3, March 1988, pp. 274-287.
Google
Other Reference
p. 407-435 in Hoffman, D.M., Weiss, D.M. (eds.), Software Fundamentals. Collected Papers of David L. Parnas, Boston: Addison-Wesley, 2001
Quotations
274 ;;Quote: a hard real time system must supply information within specified limits, neither too early nor too late; e.g., safety-critical systems
| 276 ;;Quote: for hard real time synchronization uses a counting semaphore, up/down/pass; same as Dijkstra's V operation
| 277 ;;Quote: an event is an asynchronous change in a condition value; e.g., altitude < 500 fee
| 285 ;;Quote: in hard real time systems need shared variables; message passing is too expensive and unpredictable
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Related Topics
ThesaHelp: references e-f (168 items)
ThesaHelp: ACM references f-l (241 items)
Topic: hard real time systems (64 items)
Topic: critical regions (58 items)
Topic: events (44 items)
Topic: asynchronous processing (30 items)
Topic: managing shared memory (74 items)
Topic: parameter passing by message (31 items)
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