> From: [email protected] [mailto:[email protected]] > On Behalf Of Philippe Gerum > Sent: Tuesday, April 26, 2011 10:28 PM > > On Tue, 2011-04-26 at 11:48 +0200, [email protected] > wrote: > > The documentation of rt_pipe_write() says: "rt_pipe_write() always > > preserves message boundaries, which means that all data sent through a > > single call of this service will be gathered in a single read(2) > > operation from the special device." Is this supposed to mean also that > > data sent through two calls of this service will be gathered in two > > read(2) operations, or would it be conforming that data sent through two > > calls of this service will be gathered in a single read(2) operation? > > One read() per rt_pipe_write() operation, always.
Thank you for your answer. Is "One readv() per rt_pipe_write() operation" supposed to be true also, or is there something special to be taken into consideration regarding readv(2)? -- Dietmar -------------------------------------------------------- manroland AG Vorsitzender des Aufsichtsrates: Hanno C. Fiedler Vorstand: Gerd Finkbeiner (Vorsitzender), Dr. Ingo Koch, Dr. Markus Rall, Paul Steidle Sitz der Gesellschaft: Offenbach am Main, Registergericht: Amtsgericht Offenbach HRB-Nr. 42592 USt-Ident-Nr. DE 250200933 _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
