Real-Time Programming Languages - Operating Systems
Real-Time Programming Languages - Operating Systems
Real-Time Programming Languages - Operating Systems
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Tasks ./. Protected Objects<br />
01<br />
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task body Shared_Integer is<br />
The_Data : Integer := Initial_Value;<br />
begin<br />
loop<br />
select<br />
accept Read(New_Value : out Integer) do<br />
New_Value := The_Data;<br />
end Read;<br />
or<br />
accept Write(New_Value : Integer) do<br />
The_Data := New_Value;<br />
end Write;<br />
or<br />
accept Increment(By : Integer) do<br />
The_Data := The_Data + By;<br />
end Increment;<br />
or<br />
terminate;<br />
end select;<br />
end loop;<br />
end Shared_Integer;<br />
Burns,<br />
Wellings<br />
Ch. 7.2<br />
Page 132<br />
WS 2013/14 <strong>Real</strong>-<strong>Time</strong> <strong>Systems</strong>, <strong>Real</strong>-<strong>Time</strong> Prog. <strong>Languages</strong> / Hermann Härtig 31
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