Modélisation des systèmes temps-réel répartis embarqués pour la ...

1 data donnee
2 end donnee;
3
Chapitre VII – Vérification formelle de la structure des applications
4 thread thread_a
5 features
6 s : out event data port donnee;
7 properties
8 Dispatch_Protocol => periodic;
9 end thread_a;
10
11 thread thread_b
12 features
13 e : in event data port donnee;
14 properties
15 Dispatch_Protocol => aperiodic;
16 end thread_b;
17
18 process processus_a
19 features
20 s : out event data port donnee;
21 end processus_a;
22
23 process processus_b
24 features
25 e : in event data port donnee;
26 end processus_b;
27
28 process implementation processus_a.impl
29 subcomponents
30 thread1 : thread thread_a;
31 connections
32 cnx1 : event data port thread1.s -> s;
33 end processus_a.impl;
34
35 process implementation processus_b.impl
36 subcomponents
37 thread1 : thread thread_b;
38 thread2 : thread thread_b;
39 connections
40 cnx1 : event data port e -> thread1.e;
41 cnx2 : event data port e -> thread2.e;
42 end processus_b.impl;
43
44 system global
45 end global;
46
47 system implementation global.impl
48 subcomponents
49 process1 : process processus_a.impl;
50 process2 : process processus_b.impl;
51 connections
52 cnx1 : event data port process1.s -> process2.e;
c○ 2007 Thomas Vergnaud 131