From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!news.swapon.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Niklas Holsti Newsgroups: comp.lang.ada Subject: Re: How To Create And Use Memory Map Files Date: Mon, 18 Feb 2019 12:44:30 +0200 Organization: Tidorum Ltd Message-ID: References: <65487ca1-3a41-4acf-a36d-8ec62fcf5c28@googlegroups.com> <8dca69e5-66d2-4c30-98fc-a0fda3f451cd@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: individual.net Ey0WXuPz3aoPvMk9r7ZC/wrl3I8pWU0akuObji5gFcavHRhgnL Cancel-Lock: sha1:qUVF78IYp92Q+ByKTc9Pvghuj4A= User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 In-Reply-To: Xref: reader01.eternal-september.org comp.lang.ada:55565 Date: 2019-02-18T12:44:30+02:00 List-Id: On 19-02-18 10:19 , Dmitry A. Kazakov wrote: > In more OSes more advanced than Linux one can have shared memory without > any files involved. The memory object could even be anonymous if one > process passes a handle to the memory to another. Linux supports the "Unix System V" inter-process communication mechanisms, including shared memory segments that are not memory-mapped files and can be anonymous in the above sense. See e.g. http://man7.org/linux/man-pages/man7/svipc.7.html -- Niklas Holsti Tidorum Ltd niklas holsti tidorum fi . @ .