Uma Proposta Para Estender O Sistema Pascal Ucsd a Processamento Concorrente

This work p r e s e n t s a p roposa l t o extend t h e UCSD Pasc a l language t o concur ren t programming. The UCSD Pasca l System is i n i t i a l l y p re sen ted i n i t s o r i g i n a l form a s a s i n g l e u s e r system f o r t h e development of s e q u e n t i a l programs. I n a d d i t i o n t h e main concur ren t programming techniques found i n t h e l i t e r a t u r e a r e surveyed. The ex t ens ion proposed over t h e UCSD Pasca l i s based on a t i g h t l y connected mul t ip rocessor a r c h i t e c t u r e , and compri ses t h e fo l lowing main p o i n t s :