- removed some whitespace noise.
 - cleaned up CMakeLists.txt
 - reintegrated task_manager.c into thread-pool.c
 - cleaned up some unnecessary code

Co-authored-by: Cedric Roux <cedric.roux@eurecom.fr>
Co-authored-by: Mikel Irazabal <mikel.irazabal@openairinterface.com>

Extract thread-pool into a separate CMake library.
Extract utils into a separate CMake library.

For certain processing, e.g., in the case of FH 7.2, we need to ensure
that critical L1 processing happens fast. Try to force speedy processing
with this high priority.

- make it clear that it belongs to OAI
- follow convention of uppercase name

fix segv

fix bug redeclaration of same struct in phy sim

Apply 1 suggestion(s) to 1 file(s)

code reveiw comments

This stops all ongoing threads (using pthread_join()), and marks FIFOs
to not block anymore. In this case, returned messages will be NULL.

This reverts commit 29268d0a.

This reverts commit 96554bef

step-by-step merging from tx-proc-optim-lts. Everything except NR_TRANSPORT merged. Some issues with 64QAM modulation

This commit contains work done by Eurecom and by Benetel.

fix important bug in CU, merge thread pool improvement and rf simulator improvements made initialy in 5G branch