Ucommon
From Klaus' wiki
The ucommon library and accompanying source enables threading like POSSIX pthreads in C++ programs.
Installation
On your development host install the ucommon by issuing theses commands as root:
root ]$ yum install ucommon ucommon-devel ucommon-doc
Usage
Establish a small test project from where you can prototype a solutions with the correct settings.
Remember to add the ucommon library to your link command ( -lucoomon in the make file or in Eclipse Project->Preferences->C/C++ Build->GCC C++ Linker->Libraries add ucommon in the libraries window).
Documentation
Documentation can be found by following the link.