Description:
Discussion of LynxOS and Lynx Real-Time Systems.
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Process does not show in ps command
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I am running a process on LynxOS - I know it is running because of output to a log file. It does not show up in a ps / ps -a / ps -ax command Anyt clues for this clueless one ?
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How to pass info from kernel to user space
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Hi everyone, I have the IP address info which is only available at run-time when the board boots up. What is the easiest way to pass this info from kernel space to an user app running in user space? Thanks, Peter
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Add API to kernel image
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Hi everyone, I am new to LynxOS and using version 5.0. I have some APIs that I want to add to my kernel image (.KDI file) and make it visible to user app. How can I archieve this? Thanks, Peter
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Help. getaddrinfo, getipnodebyname, gethostbyname_r all failing
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LynxOS 4.2.0. Tool is gcc 3.2.2 crosscompiled from Solaris, board is powerPC. getaddinfo() can translate a string like "127.0.0.1" to an ip address without fail, but it returns error 4 (undefined internal screwup) on any non-numeric name, including the name of the host I'm running on. getipnodebyname() returns NULL. getostbyname_r() returns NULL. But I... more »
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POSIX Message Queues
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Does anyone know of any way to change the limits WRT to POSIX message queue creation, particularly the maximum size of the queue entries and the maximum number of messages in a queue? Cheers Steve.
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printf or sprintf causing threads to hang on LynxOS 4.2 (PowerPC) ?
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We have a logging utility based on sprintf. Also, many developers have a tendency to throw in quick printfs to help diagnose problems. We have noticed an intermittent problem which causes some threads to hang. Since this problem never seems to occur when logging is disabled, we were wondering if the hang conditions might be caused by... more »
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Low priority threads not able to run
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One of our threads (set to priority 15) would start running initially but would then stop running completely. We raised the priority to 40 and then suddenly it ran fine without interruption. Note that even at 40 it was still the lowest priority thread in our application. If it's of any interest, this thread does use a tcp socket.... more »
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CodeSynthesis XSD/e 3.1.0 released
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Hi, I am pleased to announce the availability of CodeSynthesis XSD/e 3.1.0. CodeSynthesis XSD/e is an open-source (GPL2 + proprietary license) XML parser/serializer generator for mobile and embedded systems. It provides event-driven, stream-oriented XML parsing, XML serialization, XML Schema validation, and C++ data binding while maintaining a small footprint and... more »
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