diff -r 4a4ca5a019bb -r a600c1a596f7 williamr/find_public_apis.pl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/williamr/find_public_apis.pl	Mon Jun 01 15:26:59 2009 +0100
@@ -0,0 +1,88 @@
+#!/usr/bin/perl
+
+# Copyright (c) 2009 Symbian Foundation Ltd
+# This component and the accompanying materials are made available
+# under the terms of the License "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Symbian Foundation Ltd - initial contribution.
+# 
+# Contributors:
+#
+# Description:
+# Identify "Public APIs" - defined as
+# 1. Files in epoc32\include which are not in epoc32\include\platform, 
+# 2. And contain either no Symbian API classification doxygen tags (Public by export)
+# 3. Or contain @publishedAll (Public by tag - now deprecated)
+
+use strict;
+my $debug = 0;
+
+sub is_public_api($$)
+  {
+  my ($file,$name) = @_;
+  
+  if ($name =~ /^epoc32\/include\/platform\//)
+    {
+    # /epoc32/include/platform files are "Platform by export"
+    return 0; # Not public
+    }
+  
+  open FILE, "<$file" or print "ERROR: Cannot open $file: $!\n" and return 1; # assume Public
+  my @lines = <FILE>; # they are all of a modest size
+  close FILE;
+  
+  my @apitaglines = grep /\@published|\@internal/, @lines;
+  if (scalar @apitaglines == 0)
+    {
+    # no API classification tags - must be "Public by export" 
+    return 1; # Public API
+    }
+  
+  if ($debug)
+    {
+    print join("\n\t", $file, @apitaglines), "\n";
+    }
+  my @publishedAll = grep /\@publishedAll/, @apitaglines;
+  if (scalar @publishedAll == 0)
+    {
+    # the API classification tags are all @publishedPartner or @internal
+    return 0; # not public
+    }
+  # contains at least one @publishedAll element - must be "Public by tag"
+  return 1; # Public API
+  }
+
+sub scan_directory($$)
+  {
+  my ($path, $name) = @_;
+  
+  opendir DIR, $path;
+  my @files = grep !/^\.\.?$/, readdir DIR;
+  closedir DIR;
+  
+  foreach my $file (@files)
+    {
+    my $newpath = "$path/$file";
+    my $newname = "$name/$file";
+    
+    if (-d $newpath)
+      {
+      scan_directory($newpath, $newname);
+      next;
+      }
+    
+    if (is_public_api($newpath,$newname))
+      {
+      print "$newname\n";
+      }
+    else
+      {
+      # print "PARTNER\t$newname\n";
+      }
+    }
+  }
+
+scan_directory("/epoc32/include", "epoc32/include");