Thread::Semaphore - thread-safe semaphores
use Thread::Semaphore; my $s = new Thread::Semaphore; $s->up; # Also known as the semaphore V -operation. # The guarded section is here $s->down; # Also known as the semaphore P -operation. # The default semaphore value is 1. my $s = new Thread::Semaphore($initial_value); $s->up($up_value); $s->down($up_value);
To install lib, copy and paste the appropriate command in to your terminal.
cpanm
cpanm lib
CPAN shell
perl -MCPAN -e shell install lib
For more information on module installation, please visit the detailed CPAN module installation guide.