Perl programming on MPE/iX - February 2001

February 9, 2001
Solution Symposium
Page 26
hp e3000
perl
programming
interprocess communications
• POSIX signals between related processes
• named pipes between unrelated processes
• create named pipes with POSIX mkfifo command
• unnamed pipes to child processes
• create using Perl open() function with "|"
• Internet-domain TCP and UDP sockets
• Unix-domain stream sockets
• SysV IPC - shared memory, semaphores, messages