Convert lib/Tie/Hash/NamedCapture.pm to an XS module in ext/

[perl5.git] / lib / warnings.pm

diff --git a/lib/warnings.pm b/lib/warnings.pm
index eedbc32..5aa0a9c 100644 (file)
--- a/lib/warnings.pm
+++ b/lib/warnings.pm
@@ -1,12 +1,12 @@
 # -*- buffer-read-only: t -*-
 # !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
-# This file was created by warnings.pl
+# This file was created by regen/warnings.pl
 # Any changes made here will be lost.
 #
 
 package warnings;
 
-our $VERSION = '1.10';
+our $VERSION = '1.11';
 
 # Verify that we're called correctly so that warnings will work.
 # see also strict.pm.
@@ -153,6 +153,11 @@ Equivalent to:
     if (warnings::enabled($object))
       { warnings::warn($object, $message) }
 
+=item warnings::register_categories(@names)
+
+This registers warning categories for the given names and is primarily for
+use by the warnings::register pragma, for which see L<perllexwarn>.
+
 =back
 
 See L<perlmodlib/Pragmatic Modules> and L<perllexwarn>.
@@ -490,10 +495,37 @@ sub __chk
     Carp::carp($message);
 }
 
+sub _mkMask
+{
+    my ($bit) = @_;
+    my $mask = "";
+
+    vec($mask, $bit, 1) = 1;
+    return $mask;
+}
+
+sub register_categories
+{
+    my @names = @_;
+
+    for my $name (@names) {
+       if (! defined $Bits{$name}) {
+           $Bits{$name}     = _mkMask($LAST_BIT);
+           vec($Bits{'all'}, $LAST_BIT, 1) = 1;
+           $Offsets{$name}  = $LAST_BIT ++;
+           foreach my $k (keys %Bits) {
+               vec($Bits{$k}, $LAST_BIT, 1) = 0;
+           }
+           $DeadBits{$name} = _mkMask($LAST_BIT);
+           vec($DeadBits{'all'}, $LAST_BIT++, 1) = 1;
+       }
+    }
+}
+
 sub _error_loc {
     require Carp;
     goto &Carp::short_error_loc; # don't introduce another stack frame
-}                                                             
+}
 
 sub enabled
 {