Thanks Sebastian for you response. So basically you're saying is that i cannot use errno when using the primitve driver standard driver but use IMFS instead if I want to retain an errno value set in driver and that is recieved by the app.
Regards, Indy ________________________________________ From: devel [devel-boun...@rtems.org] on behalf of Sebastian Huber [sebastian.hu...@embedded-brains.de] Sent: 11 September 2015 10:18 To: devel@rtems.org Subject: Re: rtems_set_errno_and_return_minus_one in driver not returning correct value On 11/09/15 10:10, Inderjit Singh wrote: > Can I presume that using errno with RTEMS does not work? To me I'm > baffled that a RTEMS_SUCCESSFULL value must be returned in order to > retain the errno value. The standard drivers are quite primitive. You may have a look at IMFS generic nodes, if you want more control: https://docs.rtems.org/doxygen/cpukit/html/group__IMFSGenericNodes.html -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178 Puchheim, Germany Phone : +49 89 189 47 41-16 Fax : +49 89 189 47 41-09 E-Mail : sebastian.hu...@embedded-brains.de PGP : Public key available on request. Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel