Report of Session: Current Real-Time AIs Chair: Michael Gonzalez-Harbour Rapporteur: Tullio Vardanega 1 Introduction The session chair recalls that the session goal is to recap the situation with the existing AIs that directly involve the IRTAW group and to instigate action this week on those that need further work. AI 00249 00250 00265 00297 00298 00307 00321 00327 10266 Title Ravenscar Pro le Extensible Protected Types Partition Elaboration Policy Timing Events Non-Preemptive Dispatching Execution Time Clocks De nition of Dispatching Policies Dynamic Ceiling Priorities Task Termination Procedure Status Approved (WG9) Dormant Approved (WG9) Approved (ARG) Approved (ARG) Approved (ARG) Approved (ARG) Work item Work item as a new pro le instead of just plain Ravenscar with NPD as argument. AI-00307 Execution Time Clocks : Michael GonzalezHarbour reports on his group s, library-package based, implementation of this feature and on the problem of managing multiple execution-time timers from a single task (cf. the paper on this very subject in these proceedings). The dif culty stems from the exclusion of a delay until CPU-time construct from the AI, which limits one to call the single entry of the sole Timer object allowed for any given task. Michael s paper
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