RTEMS | draft: Add POSIX msgq priority bucket + bitmap implementation (!1164)

Tue Mar 31 14:28:35 UTC 2026

Chandan U commented on a discussion on cpukit/include/rtems/score/coremsg.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1164#note_147613

 >     *  when it does not contain a pending message.
 >     */
 >    Chain_Control Inactive_messages;
 > +  #if defined( RTEMS_POSIX_API )

Thank you for pointing in the right direction.

* I'll separate the bitmap control from `Core_message_queue_control `to reduce the memory overhead and complexity
* which also removes the dynamic memory allocation making it deterministic.

I will rework the patch accordingly and send an updated revision.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1164#note_147613
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