Remote variables

PROCESS P2

If the goal of a communication is to get the value of another variable owned by another process

DCL EXPORTED a Integer;

IMPORTED a Integer;

REMOTE a Integer;

Export(a)

a:= 1

Import

(a,PIdP1)ɬ

Declared in a common

higher level block

PROCESS P1

If the goal of a communication is to get the value of another variable owned by another process