From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on ip-172-31-74-118.ec2.internal X-Spam-Level: X-Spam-Status: No, score=0.8 required=3.0 tests=BAYES_50 autolearn=ham autolearn_force=no version=3.4.6 Path: eternal-september.org!reader02.eternal-september.org!.POSTED!not-for-mail From: Doctor Who Newsgroups: comp.lang.ada Subject: Re: The Ravenscar profile and capabilities paradigm Date: Mon, 11 Oct 2021 21:25:44 +0200 Organization: A noiseless patient Spider Message-ID: References: <07f8mgdot9tmh8mqen2ogd5dds2gojoleh@4ax.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Info: reader02.eternal-september.org; posting-host="ace827ba4debc2d1b63bc442ab107c9b"; logging-data="12827"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/6HsCjsTScTpsvk2Bkk9iH" User-Agent: ForteAgent/8.00.32.1272 Cancel-Lock: sha1:lGAXlO6TmzEyvczQgK61e8WWUyg= Xref: reader02.eternal-september.org comp.lang.ada:62960 List-Id: On Mon, 11 Oct 2021 15:48:37 +0100, "Luke A. Guest" wrote: >On 11/10/2021 14:33, Doctor Who wrote: >> Hello, >> someone knows how to introduce the capabilities paradigm in Ada, >> specifically for programs written using the Ravenscar profile ? >> >> > >Capabilities are just a set of operations that an object / user can >perform, or not. So, it's merely a bitset. A bitset which can form >derived bitsets. > no it is another thing, https://en.wikipedia.org/wiki/Capability-based_security