From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4410844A.5040509@domain.hid> Date: Thu, 09 Mar 2006 20:38:50 +0100 From: Philippe Gerum MIME-Version: 1.0 Subject: Re: [Xenomai-core] Anybody Has Sample Code of Message Queue Performance Measurement in User Space for Xenomai Native Mode? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: "Xenomai life and development \(bug reports, patches, discussions\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Wu, John" Cc: "Chau, Ngaiman" , xenomai@xenomai.org Wu, John wrote: > Hi Philippe, > > Thanks for the information. Does the message queue API can only be used > between kernel sapce and user space only? How about from user space > task to another user space task? > Also works. The uniform queue descriptor blurs the kernel/user-space and process boundaries. It should be seen as a communication endpoint. > Regards, > > John > > -----Original Message----- > From: Philippe Gerum [mailto:rpm@xenomai.org] > Sent: Thursday, March 09, 2006 5:06 AM > To: Wu, John > Cc: xenomai@xenomai.org; Chau, Ngaiman > Subject: Re: [Xenomai-core] Anybody Has Sample Code of Message Queue > Performance Measurement in User Space for Xenomai Native Mode? > > Wu, John wrote: > >>We are in the process of calibrating Xenomai native API message queue >>performance in user space application. Does anybody has sample code >>to share with us? >> >> > > > Have a look at ksrc/skins/native/snippets/msg_queue.c. > > >>---------------------------------------------------------------------- >>-- >> >>_______________________________________________ >>Xenomai-core mailing list >>Xenomai-core@domain.hid >>https://mail.gna.org/listinfo/xenomai-core > > > -- Philippe.