11 lines
527 B
Plaintext
11 lines
527 B
Plaintext
int Key, Process;
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[Key:= SharedMem(4); \allocate 4 bytes of memory common to all processes
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Process:= Fork(2); \start 2 child processes
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case Process of
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0: [Lock(Key); Text(0, "Enjoy"); CrLf(0); Unlock(Key)]; \parent process
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1: [Lock(Key); Text(0, "Rosetta"); CrLf(0); Unlock(Key)]; \child process
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2: [Lock(Key); Text(0, "Code"); CrLf(0); Unlock(Key)] \child process
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other [Lock(Key); Text(0, "Error"); CrLf(0); Unlock(Key)];
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Join(Process); \wait for all child processes to finish
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]
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