June 2002
Beginner
759 pages
80h 42m
English
new
$sem= new IPC::Semaphore(key,nsems,flags)
Creates a new semaphore set associated with
key and containing
nsems semaphores. Uses
flags to set the permissions. Creates
the new set if the following are true:
key is equal to
IPC_PRIVATE.
key doesn’t already have an
associated semaphore identifier, and FLAGS & IPC_CREAT is
true.