uc
     universal code internet, domain
     
     

uc++
     
        micro-c++.  a extension of c++, by peter a ruhr
         of the university of waterloo,
        with light-weight concurrency coroutines and mutual
        exclusion.
     
        version 3.7 for unix uses gcc 2.3.3 and requires dmake
        3.0+ and the setitimer and sigcontext library calls.  it
        runs on sequent, sun-4, sun-3, ultrix, sgi,
        rs/6000, hp-pa.
     
        ftp://plg.uwaterloo.ca/pub/usystem/u++-3.7.tar.z.
     
        software--practice and experience, 222:137-172, february
        1992.
     
        1993-06-10
     
     
see also:
c++ university of waterloo light-weight concurrency coroutine mutual exclusion unix 
gcc dmake sequent sun-4 sun-3 
ultrix sgi rs/6000 hp-pa lt;ftp://plg.uwaterloo.ca/pub/usystem/u++-3.7.tar.zgt;