ext/B/defsubs_h.PL

# Do not remove the following line; MakeMaker relies on it to identify
# this file as a template for defsubs.h
# Extracting defsubs.h (with variable substitutions)
#!perl
my ($out) = __FILE__ =~ /(^.*)\.PL/i;
$out =~ s/_h$/.h/;
open(OUT,">$out") || die "Cannot open $file:$!";
print "Extracting $out...\n";
print OUT <<"END";
/*
 !!! Don't modify this file - it's autogenerated from $0 !!!
 */
END

foreach my $const (qw(
              AVf_REAL
              CVf_ANON
              CVf_CLONE
              CVf_CLONED
              CVf_CONST
              CVf_LOCKED
              CVf_LVALUE
              CVf_METHOD
              CVf_NODEBUG
              CVf_OLDSTYLE
              CVf_UNIQUE
              CVf_WEAKOUTSIDE
              GVf_IMPORTED_AV
              GVf_IMPORTED_CV
              GVf_IMPORTED_HV
              GVf_IMPORTED_SV
              HEf_SVKEY
              SVTYPEMASK
              SVf_FAKE
              SVf_IOK
              SVf_IVisUV
              SVf_NOK
              SVf_POK
              SVf_READONLY
              SVf_ROK
              SVp_IOK
              SVp_NOK
              SVp_POK
              SVpad_OUR
              SVs_RMG
              SVs_SMG
              SVt_PVGV
              SVt_PVHV
              ))
 {
  doconst($const);
 }
foreach my $file (qw(op.h cop.h))
 {
  my $path = $^O eq 'MacOS' ? ":::$file" : "../../$file";
  open(OPH,"$path") || die "Cannot open $path:$!";
  while (<OPH>)
   {
    doconst($1) if (/#define\s+(\w+)\s+([\(\)\|\dx]+)\s*(?:$|\/\*)/);
   }
  close(OPH);
 }
close(OUT);

sub doconst
{
 my $sym = shift;
 my $l = length($sym);
 print OUT <<"END";
 newCONSTSUB(stash,"$sym",newSViv($sym));
 av_push(export_ok,newSVpvn("$sym",$l));
END
}