resync with mainline

p4raw-id: //depot/vmsperl@4249

1 files changed, 36 insertions, 0 deletions

diff --git a/ext/B/defsubs_h.PL b/ext/B/defsubs_h.PL
new file mode 100644
index 0000000000..8dfa3a5fe2
--- /dev/null
+++ b/ext/B/defsubs_h.PL
@@ -0,0 +1,36 @@
+# 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 ($out) = __FILE__ =~ /(^.*)\.PL/;
+if ($^O eq 'VMS') { ($out) = __FILE__ =~ /^(.+)_PL$/i; }
+$out =~ s/_h$/.h/;
+open(OUT,">$out") || die "Cannot open $file:$!";
+print "Extracting $out . . .\n";
+foreach my $const (qw(AVf_REAL 
+		      HEf_SVKEY
+                      SVf_IOK SVf_IVisUV SVf_NOK SVf_POK 
+		      SVf_ROK SVp_IOK SVp_POK ))
+ {
+  doconst($const);
+ }
+foreach my $file (qw(op.h cop.h))
+ {
+  open(OPH,"../../$file") || die "Cannot open ../../$file:$!";
+  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
+}