?? sem.t
字號(hào):
use IPC::SysV qw( SETALL IPC_PRIVATE IPC_CREAT IPC_RMID IPC_NOWAIT IPC_STAT S_IRWXU S_IRWXG S_IRWXO);use IPC::Semaphore;print "1..10\n";$sem = new IPC::Semaphore(IPC_PRIVATE, 10, S_IRWXU | S_IRWXG | S_IRWXO | IPC_CREAT) || die "semget: ",$!+0," $!\n";print "ok 1\n";my $st = $sem->stat || print "not ";print "ok 2\n";$sem->setall( (0) x 10) || print "not ";print "ok 3\n";my @sem = $sem->getall;print "not " unless join("",@sem) eq "0000000000";print "ok 4\n";$sem[2] = 1;$sem->setall( @sem ) || print "not ";print "ok 5\n";@sem = $sem->getall;print "not " unless join("",@sem) eq "0010000000";print "ok 6\n";my $ncnt = $sem->getncnt(0);print "not " if $sem->getncnt(0) || !defined($ncnt);print "ok 7\n";$sem->op(2,-1,IPC_NOWAIT) || print "not ";print "ok 8\n";print "not " if $sem->getncnt(0);print "ok 9\n";$sem->remove || print "not ";print "ok 10\n";?? 快捷鍵說明
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