From ca298f7d2a54eb2838d5931d3aac12d5f3209356 Mon Sep 17 00:00:00 2001
From: Nicholas Clark <nick@ccl4.org>
Date: Fri, 13 May 2011 18:02:08 +0100
Subject: Generate the enum for want_vtbl_* with regen/mg_vtable.pl

---
 mg_vtable.h        | 35 +++++++++++++++++++++++++++++++++++
 perl.h             | 35 -----------------------------------
 regen/mg_vtable.pl | 11 +++++++++++
 3 files changed, 46 insertions(+), 35 deletions(-)

diff --git a/mg_vtable.h b/mg_vtable.h
index 635335384a..9ed872db1a 100644
--- a/mg_vtable.h
+++ b/mg_vtable.h
@@ -6,6 +6,41 @@
  * Any changes made here will be lost!
  */
 
+enum {		/* pass one of these to get_vtbl */
+    want_vtbl_sv,
+    want_vtbl_env,
+    want_vtbl_envelem,
+    want_vtbl_sigelem,
+    want_vtbl_pack,
+    want_vtbl_packelem,
+    want_vtbl_dbline,
+    want_vtbl_isa,
+    want_vtbl_isaelem,
+    want_vtbl_arylen,
+    want_vtbl_arylen_p,
+    want_vtbl_mglob,
+    want_vtbl_nkeys,
+    want_vtbl_taint,
+    want_vtbl_substr,
+    want_vtbl_vec,
+    want_vtbl_pos,
+    want_vtbl_bm,
+    want_vtbl_fm,
+    want_vtbl_uvar,
+    want_vtbl_defelem,
+    want_vtbl_regexp,
+    want_vtbl_regdata,
+    want_vtbl_regdatum,
+    want_vtbl_amagic,
+    want_vtbl_amagicelem,
+    want_vtbl_backref,
+    want_vtbl_ovrld,
+    want_vtbl_utf8,
+    want_vtbl_collxfrm,
+    want_vtbl_hintselem,
+    want_vtbl_hints
+};
+
 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
  * pointer to data, whereas we're assigning pointers to functions, which are
  * not the same beast. ANSI doesn't allow the assignment from one to the other.
diff --git a/perl.h b/perl.h
index af44fc542e..9c0012022f 100644
--- a/perl.h
+++ b/perl.h
@@ -4803,41 +4803,6 @@ typedef enum {
     /* update exp_name[] in toke.c if adding to this enum */
 } expectation;
 
-enum {		/* pass one of these to get_vtbl */
-    want_vtbl_sv,
-    want_vtbl_env,
-    want_vtbl_envelem,
-    want_vtbl_sigelem,
-    want_vtbl_pack,
-    want_vtbl_packelem,
-    want_vtbl_dbline,
-    want_vtbl_isa,
-    want_vtbl_isaelem,
-    want_vtbl_arylen,
-    want_vtbl_mglob,
-    want_vtbl_nkeys,
-    want_vtbl_taint,
-    want_vtbl_substr,
-    want_vtbl_vec,
-    want_vtbl_pos,
-    want_vtbl_bm,
-    want_vtbl_fm,
-    want_vtbl_uvar,
-    want_vtbl_defelem,
-    want_vtbl_regexp,
-    want_vtbl_collxfrm,
-    want_vtbl_amagic,
-    want_vtbl_amagicelem,
-    want_vtbl_regdata,
-    want_vtbl_regdatum,
-    want_vtbl_backref,
-    want_vtbl_utf8,
-    want_vtbl_arylen_p,
-    want_vtbl_hintselem,
-    want_vtbl_hints
-};
-
-
 /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
    special and there is no need for HINT_PRIVATE_MASK for COPs
    However, bitops store HINT_INTEGER in their op_private.  */
diff --git a/regen/mg_vtable.pl b/regen/mg_vtable.pl
index bd48545191..2a88263ec2 100644
--- a/regen/mg_vtable.pl
+++ b/regen/mg_vtable.pl
@@ -61,6 +61,17 @@ my $h = open_new('mg_vtable.h', '>',
 		 { by => 'regen/mg_vtable.pl', file => 'mg_vtable.h',
 		   style => '*' });
 
+{
+    my @names = map {"want_vtbl_$_"} grep {!ref $_} @sig;
+    local $" = ",\n    ";
+    print $h <<"EOH";
+enum {		/* pass one of these to get_vtbl */
+    @names
+};
+
+EOH
+}
+
 print $h <<'EOH';
 /* These all need to be 0, not NULL, as NULL can be (void*)0, which is a
  * pointer to data, whereas we're assigning pointers to functions, which are
-- 
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