Behavioural Types for Heterogeneous Systems (Position Paper)

Autor: Fowler, Simon, Haller, Philipp, Kuhn, Roland, Lindley, Sam, Scalas, Alceste, Vasconcelos, Vasco T.
Rok vydání: 2024
Předmět:
Zdroj: EPTCS 401, 2024, pp. 37-48
Druh dokumentu: Working Paper
DOI: 10.4204/EPTCS.401.4
Popis: Behavioural types provide a promising way to achieve lightweight, language-integrated verification for communication-centric software. However, a large barrier to the adoption of behavioural types is that the current state of the art expects software to be written using the same tools and typing discipline throughout a system, and has little support for components over which a developer has no control. This position paper describes the outcomes of a working group discussion at Dagstuhl Seminar 24051 (Next-Generation Protocols for Heterogeneous Systems). We propose a methodology for integrating multiple behaviourally-typed components, written in different languages. Our proposed approach involves an extensible protocol description language, a session IR that can describe data transformations and boundary monitoring and which can be compiled into program-specific session proxies, and finally a session middleware to aid session establishment. We hope that this position paper will stimulate discussion on one of the most pressing challenges facing the widespread adoption of behavioural typing.
Comment: In Proceedings PLACES 2024, arXiv:2404.03712
Databáze: arXiv