25 use vars map { '$' . $_ } @define;
28 unless($Config{'d_semget'} eq 'define' &&
29 $Config{'d_semctl'} eq 'define') {
36 my @incpath = (split(/\s+/, $Config{usrinc}), split(/\s+/ ,$Config{locincpth}));
41 my($file, $level) = @_;
43 return unless defined $file;
47 foreach $dir (@incpath) {
48 my $tmp = $dir . "/" . $file;
54 return if exists $done{$path};
57 unless(defined $path) {
58 warn "Cannot find '$file'" if $level == 0;
64 open(F,$path) or return;
65 $level = 0 unless defined $level;
69 process_file($1,$level+1)
70 if /^#\s*include\s*[<"]([^>"]+)[>"]/;
75 if /^#\s*define\s+(\w+)\s+((0x)?\d+|\w+)/;
80 process_file("sys/sem.h");
81 process_file("sys/ipc.h");
82 process_file("sys/stat.h");
84 foreach my $d (@define) {
85 while(defined($define{$d}) && $define{$d} !~ /^(0x)?\d+$/) {
86 $define{$d} = exists $define{$define{$d}}
87 ? $define{$define{$d}} : undef;
89 unless(defined $define{$d}) {
95 ${ $d } = eval $define{$d};
104 my $sem = semget($IPC_PRIVATE, 10, $S_IRWXU | $S_IRWXG | $S_IRWXO | $IPC_CREAT)
105 || die "semget: $!\n";
110 semctl($sem,0,$IPC_STAT,$data) or print "not ";
113 print "not " unless length($data);
116 semctl($sem,0,$SETALL,pack("s*",(0) x 10)) or print "not ";
120 semctl($sem,0,$GETALL,$data) or print "not ";
123 print "not " unless length($data);
126 my @data = unpack("s*",$data);
128 print "not " unless join("",@data) eq "0000000000";
132 semctl($sem,0,$SETALL,pack("s*",@data)) or print "not ";
136 semctl($sem,0,$GETALL,$data) or print "not ";
139 @data = unpack("s*",$data);
141 print "not " unless join("",@data) eq "0010000000";
144 semctl($sem,0,$IPC_RMID,undef);