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Real-Time Euclid: Concepts Useful for the Further Development of PEARL

  • Conference paper
PEARL 90 — Workshop über Realzeitsysteme

Part of the book series: Informatik-Fachberichte ((INFORMATIK,volume 262))

Abstract

PEARL is a widely-used, standardised, industrial process-control programming language. The programs, that are written in PEARL, are typically expected to operate in a predictable, timely, reliable manner. Developing such programs is no easy task. Yet, with the invent of the experimental programming language Real-Time Euclid and its schedulability analyser, a tool that is used to predict whether real-time software will adhere to its critical timing constraints, it has been demonstrated that this task may be made considerably easier.

In this paper, we describe how PEARL may be modified to be better suitable for real-time application writing, and to accommodate schedulability analysis. We aim to contribute to the current revision of PEARL, and define a new standard we refer to as High-Integrity (HI) PEARL. Building on the powerful foundation of the existing PEARL definition, and further enhanced with the mechanisms introduced by Real-Time Euclid, HI-PEARL should be the top choice of the real-time programmer of the 90’s and the decades to follow.

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Stoyenko, A.D. (1990). Real-Time Euclid: Concepts Useful for the Further Development of PEARL. In: Gerth, W., Baacke, P. (eds) PEARL 90 — Workshop über Realzeitsysteme. Informatik-Fachberichte, vol 262. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-46725-7_1

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  • DOI: https://doi.org/10.1007/978-3-642-46725-7_1

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