- semaphore mechanism
- механизм семафоров, семафорный механизм
Большой англо-русский и русско-английский словарь. 2001.
semaphore mechanism
Смотреть что такое "semaphore mechanism" в других словарях:
Semaphore — may be:Optical telegraph systems: * Semaphore line, a system of long distance communication based on towers with moving arms * Flag semaphore system * Railway semaphore signal for railroad traffic control Other: * Semaphore (band), London based… … Wikipedia
Semaphore (programming) — For other uses, see Semaphore (disambiguation). In computer science, a semaphore is a variable or abstract data type that provides a simple but useful abstraction for controlling access by multiple processes to a common resource in a parallel… … Wikipedia
SEMAPHORE — a name applied to the mechanism employed for telegraphing purposes prior to the discovery of the electric telegraph; invented in 1767 by Richard Edgeworth, but first extensively used by the French in 1794, and afterwards adopted by the… … The Nuttall Encyclopaedia
North American railroad signals — Main article: North American railway signaling Baltimore and Ohio Railroad Color Position Light bracket masts at Magnolia, West Virginia North American railroad signals generally fall into the category of multi headed electrically lit units… … Wikipedia
Railway signal — Not to be confused with Railway signalling. A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal s… … Wikipedia
Lock (computer science) — In computer science, a lock is a synchronization mechanism for enforcing limits on access to a resource in an environment where there are many threads of execution. Locks are one way of enforcing concurrency control policies. Contents 1 Types 2… … Wikipedia
Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations … Wikipedia
Telegraphy — (from the Greek words (τηλε) = far and (γραφειν) = write) is the long distance transmission of written messages without physical transport of letters. Radiotelegraphy or wireless telegraphy transmits messages using radio. Telegraphy includes… … Wikipedia
Mutual exclusion — For the concept, see Mutually exclusive events. mutex redirects here. For the computer program object that negotiates mutual exclusion among threads, see lock (computer science). Mutual exclusion (often abbreviated to mutex) algorithms are used… … Wikipedia
Monitor (synchronization) — In concurrent programming, a monitor is an object or module intended to be used safely by more than one thread. The defining characteristic of a monitor is that its methods are executed with mutual exclusion. That is, at each point in time, at… … Wikipedia
Communications protocol — For other senses of this word, see Protocol. A communications protocol is a system of digital message formats and rules for exchanging those messages in or between computing systems and in telecommunications. A protocol may have a formal… … Wikipedia
