Constraints and restrictions in the concurrency control part of the program

• No function call in protected entry barriers
• No modulo declaration with modulo expression other than a single integer or a single integer variable
• No variable/constant initialization with an expression other than a single integer
• Global variable declaration must be made in the main program or in a package
• Tasks and protected objects must be statically declared (no dynamic creation by "new" clause)

last update : 20/10/2005