Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

10 files changed, 3819 insertions, 0 deletions

diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/Makefile.in b/src/libs/xpcom18a4/xpcom/obsolete/component/Makefile.in
new file mode 100644
index 00000000..a8bec32d
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/Makefile.in
@@ -0,0 +1,81 @@
+#
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is mozilla.org code.
+#
+# The Initial Developer of the Original Code is
+# Netscape Communications Corporation.
+# Portions created by the Initial Developer are Copyright (C) 1998
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either of the GNU General Public License Version 2 or later (the "GPL"),
+# or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+DEPTH		= ../../..
+topsrcdir	= @top_srcdir@
+srcdir		= @srcdir@
+VPATH		= @srcdir@
+
+include $(DEPTH)/config/autoconf.mk
+
+MODULE		= xpcom_compat_c
+MODULE_NAME	= xpcomObsoleteModule
+LIBRARY_NAME	= xpcom_compat_c
+ifneq ($(OS_ARCH),WINNT)
+SHORT_LIBNAME	= xpcomctc
+endif
+
+ifndef MINIMO
+EXPORT_LIBRARY  = 1
+endif
+IS_COMPONENT	= 1
+GRE_MODULE	= 1
+
+PACKAGE_FILE = xpcomobsoletec.pkg
+
+REQUIRES	= xpcom  \
+		  xpcom_obsolete \
+		  string \
+		  libreg \
+		  $(NULL)
+
+CPPSRCS         = \
+		nsXPCOMObsolete.cpp \
+		nsRegistry.cpp      \
+		$(NULL)
+
+
+LOCAL_INCLUDES	= \
+		-I$(srcdir)/../ \
+		$(NULL)
+
+EXTRA_DSO_LDOPTS += $(MOZ_COMPONENT_LIBS) \
+		    $(MOZ_XPCOM_OBSOLETE_LIBS) \
+		    $(NULL)
+
+
+include $(topsrcdir)/config/rules.mk
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.cpp b/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.cpp
new file mode 100644
index 00000000..7f51cdca
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.cpp
@@ -0,0 +1,857 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Pierre Phaneuf <pp@ludusdesign.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsFileSpecImpl.h"// Always first, to ensure that it compiles alone.
+
+#include "nsIFileStream.h"
+#include "nsFileStream.h"
+
+#include "nsILocalFile.h"
+
+#include "prmem.h"
+
+NS_IMPL_THREADSAFE_ISUPPORTS1(nsFileSpecImpl, nsIFileSpec)
+
+#ifdef NS_DEBUG
+#define TEST_OUT_PTR(p) \
+	if (!(p)) \
+		return NS_ERROR_NULL_POINTER;
+#else
+#define TEST_OUT_PTR(p)
+#endif
+
+//----------------------------------------------------------------------------------------
+nsFileSpecImpl::nsFileSpecImpl()
+//----------------------------------------------------------------------------------------
+	:	mInputStream(nsnull)
+	,	mOutputStream(nsnull)
+{
+//    NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
+
+}
+
+//----------------------------------------------------------------------------------------
+nsFileSpecImpl::nsFileSpecImpl(const nsFileSpec& inSpec)
+//----------------------------------------------------------------------------------------
+	:	mFileSpec(inSpec)
+	,	mInputStream(nsnull)
+	,	mOutputStream(nsnull)
+{
+//    NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
+
+}
+
+//----------------------------------------------------------------------------------------
+nsFileSpecImpl::~nsFileSpecImpl()
+//----------------------------------------------------------------------------------------
+{
+	CloseStream();
+}
+
+//----------------------------------------------------------------------------------------
+/* static */
+nsresult nsFileSpecImpl::MakeInterface(const nsFileSpec& inSpec, nsIFileSpec** result)
+//----------------------------------------------------------------------------------------
+{
+	nsFileSpecImpl* it = new nsFileSpecImpl(inSpec);
+	if (!it)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return it->QueryInterface(NS_GET_IID(nsIFileSpec), (void **) result);
+} // nsFileSpecImpl::MakeInterface
+
+#define FILESPEC(ifilespec) ((nsFileSpecImpl*)ifilespec)->mFileSpec
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::FromFileSpec(const nsIFileSpec *original)
+//----------------------------------------------------------------------------------------
+{
+	if (original) {
+        nsresult rv = ((nsIFileSpec *)original)->GetFileSpec( &mFileSpec);
+        if (NS_SUCCEEDED( rv))
+            return mFileSpec.Error();
+        else
+            return( rv);
+    }
+    else
+        return( NS_ERROR_FAILURE);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsChildOf(nsIFileSpec *possibleParent,
+                                        PRBool *_retval)
+{
+  *_retval = mFileSpec.IsChildOf(FILESPEC(possibleParent));
+  return mFileSpec.Error();
+}
+//----------------------------------------------------------------------------------------
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetURLString(char * *aURLString)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aURLString)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsFileURL url(mFileSpec);
+	*aURLString = nsCRT::strdup(url.GetURLString());
+	if (!*aURLString)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+} // nsFileSpecImpl::GetURLString
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetURLString(const char * aURLString)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = nsFileURL(aURLString);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetUnixStyleFilePath(char * *aUnixStyleFilePath)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aUnixStyleFilePath)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsFilePath path(mFileSpec);
+	*aUnixStyleFilePath = nsCRT::strdup((const char*) path);
+	if (!*aUnixStyleFilePath)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetUnixStyleFilePath(const char * aUnixStyleFilePath)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = nsFilePath(aUnixStyleFilePath);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetPersistentDescriptorString(char * *aPersistentDescriptorString)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aPersistentDescriptorString)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsPersistentFileDescriptor desc(mFileSpec);
+  nsCAutoString data;
+	desc.GetData(data);
+	*aPersistentDescriptorString = ToNewCString(data);
+	if (!*aPersistentDescriptorString)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetPersistentDescriptorString(const char * aPersistentDescriptorString)
+//----------------------------------------------------------------------------------------
+{
+	nsPersistentFileDescriptor desc(mFileSpec);
+	desc.SetData(nsDependentCString(aPersistentDescriptorString));
+	mFileSpec = desc;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetNativePath(char * *aNativePath)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aNativePath)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	*aNativePath = nsCRT::strdup(mFileSpec.GetNativePathCString());
+	if (!*aNativePath)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetNativePath(const char * aNativePath)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = aNativePath;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetNSPRPath(char * *aNSPRPath)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aNSPRPath)
+	if (mFileSpec.Failed())
+		return mFileSpec.Error();
+	nsNSPRPath path(mFileSpec);
+	*aNSPRPath = nsCRT::strdup((const char*) path);
+	if (!*aNSPRPath)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Error()
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsValid(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.Valid();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Failed(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	*_retval = mFileSpec.Failed();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetLeafName(char * *aLeafName)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aLeafName)
+	*aLeafName = mFileSpec.GetLeafName();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetLeafName(const char * aLeafName)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.SetLeafName(aLeafName);
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetParent(nsIFileSpec * *aParent)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aParent)
+	nsFileSpec parent;
+	mFileSpec.GetParent(parent);
+	return MakeInterface(parent, aParent);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::MakeUnique()
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.MakeUnique();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::MakeUniqueWithSuggestedName(const char *suggestedName)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.MakeUnique(suggestedName);
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetModDate(PRUint32 *aModDate)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aModDate)
+	nsFileSpec::TimeStamp stamp;
+	mFileSpec.GetModDate(stamp);
+	*aModDate = stamp;
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::ModDateChanged(PRUint32 oldStamp, PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.ModDateChanged(oldStamp);
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsDirectory(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsDirectory();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsFile(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsFile();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Exists(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.Exists();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsHidden(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsHidden();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsSymlink(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = mFileSpec.IsSymlink();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::ResolveSymlink()
+//----------------------------------------------------------------------------------------
+{
+    PRBool ignore;
+	return mFileSpec.ResolveSymlink(ignore);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetFileSize(PRUint32 *aFileSize)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aFileSize)
+	*aFileSize = mFileSpec.GetFileSize();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aDiskSpaceAvailable)
+	*aDiskSpaceAvailable = mFileSpec.GetDiskSpaceAvailable();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::AppendRelativeUnixPath(const char *relativePath)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec += relativePath;
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Touch()
+//----------------------------------------------------------------------------------------
+{
+	// create an empty file, like the UNIX touch command.
+	nsresult rv;
+	rv = OpenStreamForWriting();
+	if (NS_FAILED(rv)) return rv;
+	rv = CloseStream();
+	return rv;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::CreateDir()
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.CreateDir();
+	return mFileSpec.Error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Delete(PRBool aRecursive)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec.Delete(aRecursive);
+	return mFileSpec.Error();
+}
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Truncate(PRInt32 aNewLength)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Truncate(aNewLength);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Rename(const char *newLeafName)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Rename(newLeafName);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::CopyToDir(const nsIFileSpec *newParentDir)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.CopyToDir(FILESPEC(newParentDir));
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::MoveToDir(const nsIFileSpec *newParentDir)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.MoveToDir(FILESPEC(newParentDir));
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Execute(const char *args)
+//----------------------------------------------------------------------------------------
+{
+	return mFileSpec.Execute(args);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::OpenStreamForReading()
+//----------------------------------------------------------------------------------------
+{
+	if (mInputStream || mOutputStream)
+		return NS_ERROR_FAILURE;
+	return NS_NewTypicalInputFileStream((nsISupports**)&mInputStream, mFileSpec);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::OpenStreamForWriting()
+//----------------------------------------------------------------------------------------
+{
+	if (mInputStream || mOutputStream)
+		return NS_ERROR_FAILURE;
+	return NS_NewTypicalOutputFileStream((nsISupports**)&mOutputStream, mFileSpec);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::OpenStreamForReadingAndWriting()
+//----------------------------------------------------------------------------------------
+{
+	if (mInputStream || mOutputStream)
+		return NS_ERROR_FAILURE;
+	nsresult result = NS_NewTypicalInputFileStream((nsISupports**)&mInputStream, mFileSpec);
+	if (NS_SUCCEEDED(result))
+		result = NS_NewTypicalOutputFileStream((nsISupports**)&mOutputStream, mFileSpec);
+	return result;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::CloseStream()
+//----------------------------------------------------------------------------------------
+{
+	NS_IF_RELEASE(mInputStream);
+	NS_IF_RELEASE(mOutputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::IsStreamOpen(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = (mInputStream || mOutputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetInputStream(nsIInputStream** _retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mInputStream) {
+		nsresult rv = OpenStreamForReading();
+		if (NS_FAILED(rv)) return rv;
+	}
+	*_retval = mInputStream;
+	NS_IF_ADDREF(mInputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetOutputStream(nsIOutputStream** _retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mOutputStream) {
+		nsresult rv = OpenStreamForWriting();
+		if (NS_FAILED(rv)) return rv;
+	}
+	*_retval = mOutputStream;
+	NS_IF_ADDREF(mOutputStream);
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetFileContents(const char* inString)
+//----------------------------------------------------------------------------------------
+{
+	nsresult rv = OpenStreamForWriting();
+	if (NS_FAILED(rv)) return rv;
+	PRInt32 count;
+	rv = Write(inString, PL_strlen(inString), &count);
+	nsresult rv2 = CloseStream();
+	return NS_FAILED(rv) ? rv : rv2;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetFileContents(char** _retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	*_retval = nsnull;
+	nsresult rv = OpenStreamForReading();
+	if (NS_FAILED(rv)) return rv;
+	PRInt32 theSize;
+	rv = GetFileSize((PRUint32*)&theSize);
+	if (NS_SUCCEEDED(rv))
+		rv = Read(_retval, theSize, &theSize);
+	if (NS_SUCCEEDED(rv))
+		(*_retval)[theSize] = 0;
+	nsresult rv2 = CloseStream();
+	return NS_FAILED(rv) ? rv : rv2;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::GetFileSpec(nsFileSpec *aFileSpec)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(aFileSpec)
+	*aFileSpec = mFileSpec;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Equals(nsIFileSpec *spec, PRBool *result)
+//----------------------------------------------------------------------------------------
+{
+	nsresult rv;
+
+        if (!result || !spec) return NS_ERROR_NULL_POINTER;
+
+        nsFileSpec otherSpec;
+
+        rv = spec->GetFileSpec(&otherSpec);
+        if (NS_FAILED(rv)) return rv;
+
+        if (mFileSpec == otherSpec) {
+                *result = PR_TRUE;
+        }
+        else {
+                *result = PR_FALSE;
+        }
+
+        return NS_OK;
+}    
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::SetFromFileSpec(const nsFileSpec& aFileSpec)
+//----------------------------------------------------------------------------------------
+{
+	mFileSpec = aFileSpec;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Eof(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*_retval = s.eof();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Read(char** buffer, PRInt32 requestedCount, PRInt32 *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	TEST_OUT_PTR(buffer)
+	if (!mInputStream) {
+		nsresult rv = OpenStreamForReading();
+		if (NS_FAILED(rv)) return rv;
+	}
+	if (!*buffer)
+		*buffer = (char*)PR_Malloc(requestedCount + 1);
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*_retval = s.read(*buffer, requestedCount);
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::ReadLine(char** line, PRInt32 bufferSize, PRBool *wasTruncated)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(wasTruncated)
+	TEST_OUT_PTR(line)
+	if (!mInputStream) {
+		nsresult rv = OpenStreamForReading();
+		if (NS_FAILED(rv)) return rv;
+	}
+	if (!*line)
+		*line = (char*)PR_Malloc(bufferSize + 1);
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*wasTruncated = !s.readline(*line, bufferSize);
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Write(const char * data, PRInt32 requestedCount, PRInt32 *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	//if (!mOutputStream)
+	//	return NS_ERROR_NULL_POINTER;
+	if (!mOutputStream) {
+		nsresult rv = OpenStreamForWriting();
+		if (NS_FAILED(rv))
+			return rv;
+	}
+	nsOutputFileStream s(mOutputStream);
+	*_retval = s.write(data, requestedCount);
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Flush()
+//----------------------------------------------------------------------------------------
+{
+	if (!mOutputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsOutputFileStream s(mOutputStream);
+	s.flush();
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Seek(PRInt32 offset)
+//----------------------------------------------------------------------------------------
+{
+	nsresult result = NS_OK;
+	if (mOutputStream)
+	{
+		nsOutputFileStream os(mOutputStream);
+		os.seek(offset);
+		result = os.error();
+	}
+	if (NS_SUCCEEDED(result) && mInputStream)
+	{
+		nsInputFileStream is(mInputStream);
+		is.seek(offset);
+		result = is.error();
+	}
+	return result;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Tell(PRInt32 *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mInputStream)
+		return NS_ERROR_NULL_POINTER;
+	nsInputFileStream s(mInputStream);
+	*_retval = s.tell();
+	return s.error();
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::EndLine()
+//----------------------------------------------------------------------------------------
+{
+	nsOutputFileStream s(mOutputStream);
+	s << nsEndl;
+	return s.error();
+}
+
+NS_IMPL_ISUPPORTS1(nsDirectoryIteratorImpl, nsIDirectoryIterator)
+
+//----------------------------------------------------------------------------------------
+nsDirectoryIteratorImpl::nsDirectoryIteratorImpl()
+//----------------------------------------------------------------------------------------
+	: mDirectoryIterator(nsnull)
+{
+}
+
+//----------------------------------------------------------------------------------------
+nsDirectoryIteratorImpl::~nsDirectoryIteratorImpl()
+//----------------------------------------------------------------------------------------
+{
+	delete mDirectoryIterator;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Init(nsIFileSpec *parent, PRBool resolveSymlink)
+//----------------------------------------------------------------------------------------
+{
+	delete mDirectoryIterator;
+	mDirectoryIterator = new nsDirectoryIterator(FILESPEC(parent), resolveSymlink);
+	if (!mDirectoryIterator)
+		return NS_ERROR_OUT_OF_MEMORY;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Exists(PRBool *_retval)
+//----------------------------------------------------------------------------------------
+{
+	TEST_OUT_PTR(_retval)
+	if (!mDirectoryIterator)
+		return NS_ERROR_NULL_POINTER;
+	*_retval = mDirectoryIterator->Exists();
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Next()
+//----------------------------------------------------------------------------------------
+{
+	if (!mDirectoryIterator)
+		return NS_ERROR_NULL_POINTER;
+	(*mDirectoryIterator)++;
+	return NS_OK;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::GetCurrentSpec(nsIFileSpec * *aCurrentSpec)
+//----------------------------------------------------------------------------------------
+{
+	if (!mDirectoryIterator)
+		return NS_ERROR_NULL_POINTER;
+	return nsFileSpecImpl::MakeInterface(mDirectoryIterator->Spec(), aCurrentSpec);
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsDirectoryIteratorImpl::Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec)
+//----------------------------------------------------------------------------------------
+{
+  if (aIFileSpec == NULL)
+    return NS_ERROR_NULL_POINTER;
+
+	nsDirectoryIteratorImpl* it = new nsDirectoryIteratorImpl;
+  if (!it)
+		return NS_ERROR_OUT_OF_MEMORY;
+
+  nsresult rv = it->QueryInterface(aIID, aIFileSpec);
+  if (NS_FAILED(rv))
+  {
+    delete it;
+    return rv;
+  }
+  return rv;
+}
+
+//----------------------------------------------------------------------------------------
+NS_IMETHODIMP nsFileSpecImpl::Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec)
+//----------------------------------------------------------------------------------------
+{
+  if (aIFileSpec == NULL)
+    return NS_ERROR_NULL_POINTER;
+
+	nsFileSpecImpl* it = new nsFileSpecImpl;
+  if (!it)
+		return NS_ERROR_OUT_OF_MEMORY;
+
+  nsresult rv = it->QueryInterface(aIID, aIFileSpec);
+  if (NS_FAILED(rv))
+  {
+    delete it;
+    return rv;
+  }
+  return rv;
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewFileSpecWithSpec(const nsFileSpec& aSrcFileSpec, nsIFileSpec **result)
+//----------------------------------------------------------------------------------------
+{
+	if (!result)
+		return NS_ERROR_NULL_POINTER;
+
+	return nsFileSpecImpl::MakeInterface(aSrcFileSpec, result);
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewFileSpec(nsIFileSpec** result)
+//----------------------------------------------------------------------------------------
+{
+	return nsFileSpecImpl::Create(nsnull, NS_GET_IID(nsIFileSpec), (void**)result);
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewFileSpecFromIFile(nsIFile *aFile, nsIFileSpec **result)
+//----------------------------------------------------------------------------------------
+{
+	 nsresult rv = nsFileSpecImpl::Create(nsnull, NS_GET_IID(nsIFileSpec), (void**)result);
+     if (NS_FAILED(rv)) return rv;
+
+     nsCAutoString path;
+     rv = aFile->GetNativePath(path);
+     if (NS_FAILED(rv)) return rv;
+
+     rv = (*result)->SetNativePath(path.get());
+     if (NS_FAILED(rv))
+         NS_RELEASE(*result);
+     return rv;
+}
+
+//----------------------------------------------------------------------------------------
+nsresult NS_NewDirectoryIterator(nsIDirectoryIterator** result)
+//----------------------------------------------------------------------------------------
+{
+	return nsDirectoryIteratorImpl::Create(nsnull, NS_GET_IID(nsIDirectoryIterator), (void**)result);
+}
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.h b/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.h
new file mode 100644
index 00000000..502e254f
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsFileSpecImpl.h
@@ -0,0 +1,116 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef _FILESPECIMPL_H_
+#define _FILESPECIMPL_H_
+
+#include "nscore.h"
+#include "nsIFileSpec.h" 
+#include "nsFileSpec.h"
+
+//========================================================================================
+class nsFileSpecImpl
+//========================================================================================
+	: public nsIFileSpec
+{
+
+ public: 
+
+	NS_DECL_ISUPPORTS
+
+  NS_DECL_NSIFILESPEC
+
+	//----------------------
+	// COM Cruft
+	//----------------------
+
+	static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec);
+
+	//----------------------
+	// Implementation
+	//----------------------
+
+	nsFileSpecImpl();
+	nsFileSpecImpl(const nsFileSpec& inSpec);
+	static nsresult MakeInterface(const nsFileSpec& inSpec, nsIFileSpec** outSpec);
+
+	//----------------------
+	// Data
+	//----------------------
+
+	nsFileSpec							mFileSpec;
+	nsIInputStream*					mInputStream;
+	nsIOutputStream*				mOutputStream;
+
+private:
+	~nsFileSpecImpl();
+}; // class nsFileSpecImpl
+
+//========================================================================================
+class nsDirectoryIteratorImpl
+//========================================================================================
+	: public nsIDirectoryIterator
+{
+
+public:
+
+	nsDirectoryIteratorImpl();
+
+	NS_DECL_ISUPPORTS
+
+	NS_IMETHOD Init(nsIFileSpec *parent, PRBool resolveSymlink);
+
+	NS_IMETHOD Exists(PRBool *_retval);
+
+	NS_IMETHOD Next();
+
+	NS_IMETHOD GetCurrentSpec(nsIFileSpec * *aCurrentSpec);
+
+	//----------------------
+	// COM Cruft
+	//----------------------
+
+	static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec);
+
+private:
+	~nsDirectoryIteratorImpl();
+
+protected:
+	nsDirectoryIterator*					mDirectoryIterator;
+}; // class nsDirectoryIteratorImpl
+
+#endif // _FILESPECIMPL_H_
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsIRegistry.idl b/src/libs/xpcom18a4/xpcom/obsolete/component/nsIRegistry.idl
new file mode 100644
index 00000000..bc9990e2
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsIRegistry.idl
@@ -0,0 +1,186 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org Code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+#include "nsISupports.idl"
+#include "nsIEnumerator.idl"
+
+interface nsIFile;
+
+typedef PRUint32 nsRegistryKey;
+typedef long     nsWellKnownRegistry;
+
+[scriptable,uuid(5D41A440-8E37-11d2-8059-00600811A9C3)]
+interface nsIRegistry : nsISupports
+{
+    const long None = 0;
+    const long Users = 1;
+    const long Common = 2;
+    const long CurrentUser = 3;
+
+    const long ApplicationComponentRegistry = 1;
+    const long ApplicationRegistry = 2;
+
+    // Dont use this one. This for internal use only.
+    const long ApplicationCustomRegistry = -1;
+
+    void open(in nsIFile regFile);
+    void openWellKnownRegistry(in nsWellKnownRegistry regid);
+
+    void flush();
+    boolean isOpen();
+    
+    nsRegistryKey addKey(in nsRegistryKey baseKey, in wstring keyname);
+    nsRegistryKey getKey(in nsRegistryKey baseKey, in wstring keyname);
+    void removeKey(in nsRegistryKey baseKey, in wstring keyname);
+
+    wstring getString(in nsRegistryKey baseKey, in wstring valname);
+    void setString(in nsRegistryKey baseKey, in wstring valname, in wstring value);
+
+    string getStringUTF8(in nsRegistryKey baseKey, in string path);
+    void setStringUTF8(in nsRegistryKey baseKey, in string path, in string value);
+
+    void getBytesUTF8(in nsRegistryKey baseKey, in string path, out PRUint32 length, [retval, array, size_is(length)] out PRUint8 valueArray);
+    void setBytesUTF8(in nsRegistryKey baseKey, in string path, in PRUint32 length, [array, size_is(length)] in PRUint8 valueArray);
+    PRInt32 getInt(in nsRegistryKey baseKey, in string path);
+    void setInt(in nsRegistryKey baseKey, in string path, in PRInt32 value);
+    PRInt64 getLongLong(in nsRegistryKey baseKey, in string path);
+    void setLongLong(in nsRegistryKey baseKey, in string path, inout PRInt64 value);
+
+    /**
+     * addSubtree() and friends need to be renamed to addKeyUTF8().
+     * If you are using these forms make sure you pass UTF8 data
+     */
+    nsRegistryKey addSubtree(in nsRegistryKey baseKey, in string path);
+    void removeSubtree(in nsRegistryKey baseKey, in string path);
+    nsRegistryKey getSubtree(in nsRegistryKey baseKey, in string path);
+
+    nsRegistryKey addSubtreeRaw(in nsRegistryKey baseKey, in string path);
+    void removeSubtreeRaw(in nsRegistryKey baseKey, in string path);
+    nsRegistryKey getSubtreeRaw(in nsRegistryKey baseKey, in string path);
+
+    nsIEnumerator enumerateSubtrees(in nsRegistryKey baseKey);
+    nsIEnumerator enumerateAllSubtrees(in nsRegistryKey baseKey);
+    nsIEnumerator enumerateValues(in nsRegistryKey baseKey);
+    
+    const unsigned long String = 1;
+    const unsigned long Int32 = 2;
+    const unsigned long Bytes = 3;
+    const unsigned long File = 4;
+    
+    unsigned long getValueType(in nsRegistryKey baseKey, in string path);
+    PRUint32 getValueLength(in nsRegistryKey baseKey, in string path);
+    void deleteValue(in nsRegistryKey baseKey, in string path);
+
+    /**
+     * escapeKey() takes arbitrary binary data and converts it into
+     * valid ASCII which can be used as registry key or value names
+     */
+    void escapeKey([array, size_is(length)] in PRUint8 key, in PRUint32 terminator, inout PRUint32 length, [retval, array, size_is(length)] out PRUint8 escaped); 
+    void unescapeKey([array, size_is(length)] in PRUint8 escaped, in PRUint32 terminator, inout PRUint32 length, [retval, array, size_is(length)] out PRUint8 key); 
+
+    attribute string currentUserName;
+
+    void pack();
+};
+
+[scriptable, uuid(8cecf236-1dd2-11b2-893c-f9848956eaec)]
+interface nsIRegistryEnumerator : nsIEnumerator
+{
+    void currentItemInPlaceUTF8(out nsRegistryKey key,
+                                [shared, retval] out string item);
+};
+
+[scriptable, uuid(D1B54831-AC07-11d2-805E-00600811A9C3)]
+interface nsIRegistryNode : nsISupports
+{
+    readonly attribute string nameUTF8;
+    readonly attribute wstring name;
+    readonly attribute nsRegistryKey key;
+};
+
+[scriptable,uuid(5316C380-B2F8-11d2-A374-0080C6F80E4B)]
+interface nsIRegistryValue : nsISupports
+{
+    readonly attribute wstring name;
+    readonly attribute string nameUTF8;
+    readonly attribute unsigned long type;
+    readonly attribute PRUint32 length;
+};
+
+[uuid(3A15FC88-7A61-4Ab4-8E58-31E95fAB3DA8)]
+/**
+ * It sucks that nsIRegistry has to always allocate and return
+ * strings. nsIRegistryGetter adds in interfaces for non allocating getters
+ * to registry values.
+ */
+interface nsIRegistryGetter : nsISupports
+{
+    /**
+     * Get a string value of attribute valname in widestring or utf8 format
+     *
+     * @return
+     *  NS_OK on success.
+     *    buf has the string value copied into it. length is NOT changed.
+     *  NS_ERROR_REG_BUFFER_TOO_SMALL if not enough buffer space.
+     *    length is updated to actual length in chars including
+     *    terminating NULL and buf will be unchanged.
+     *  NS_ERROR_FAILURE if an unknown error happened. state of buf and
+     *    length undefined.
+     *  various failure codes otherwise. buf and length wont be updated.
+     */
+    void getStringUTF8IntoBuffer(in nsRegistryKey baseKey, in string path,
+                                 inout char buf, inout PRUint32 length);
+
+    /**
+     * Get a a byte array value of attribute valname
+     *
+     * @return
+     *  NS_OK on success. buf has the string value copied into it.
+     *    length is updated to actual number of bytes copied into buf.
+     *  NS_ERROR_REG_BUFFER_TOO_SMALL if not enough buffer space.
+     *    length is updated to actual length in PRUint8s including
+     *    terminating NULL and buf will be unchanged.
+     *  NS_ERROR_FAILURE if an unknown error happened. state of buf and
+     *    length undefined.
+     *  various other failure codes otherwise. buf and length wont be updated.
+     */
+    void getBytesUTF8IntoBuffer(in nsRegistryKey baseKey, in string path,
+                                inout PRUint8 buf, inout PRUint32 length);
+};
+
+%{ C++
+#include "nsIRegistryUtils.h"
+%}
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsIRegistryUtils.h b/src/libs/xpcom18a4/xpcom/obsolete/component/nsIRegistryUtils.h
new file mode 100644
index 00000000..a3d74d7a
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsIRegistryUtils.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+#ifndef __nsIRegistryUtils_h
+#define __nsIRegistryUtils_h
+
+#define NS_REGISTRY_CONTRACTID "@mozilla.org/registry;1"
+#define NS_REGISTRY_CLASSNAME "Mozilla Registry"
+/* be761f00-a3b0-11d2-996c-0080c7cb1081 */
+#define NS_REGISTRY_CID                            \
+{                                                  \
+  0xbe761f00,                                      \
+  0xa3b0,                                          \
+  0x11d2,                                          \
+  {0x99, 0x6c, 0x00, 0x80, 0xc7, 0xcb, 0x10, 0x81} \
+}
+
+/*------------------------------- Error Codes ----------------------------------
+------------------------------------------------------------------------------*/
+#define NS_ERROR_REG_BADTYPE          NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 1 )
+#define NS_ERROR_REG_NO_MORE          NS_ERROR_GENERATE_SUCCESS( NS_ERROR_MODULE_REG, 2 )
+#define NS_ERROR_REG_NOT_FOUND        NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 3 )
+#define NS_ERROR_REG_NOFILE	          NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 4 )
+#define NS_ERROR_REG_BUFFER_TOO_SMALL NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 5 )
+#define NS_ERROR_REG_NAME_TOO_LONG    NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 6 )
+#define NS_ERROR_REG_NO_PATH          NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 7 )
+#define NS_ERROR_REG_READ_ONLY        NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 8 )
+#define NS_ERROR_REG_BAD_UTF8         NS_ERROR_GENERATE_FAILURE( NS_ERROR_MODULE_REG, 9 )
+
+#endif
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsRegistry.cpp b/src/libs/xpcom18a4/xpcom/obsolete/component/nsRegistry.cpp
new file mode 100644
index 00000000..d3ecfe62
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsRegistry.cpp
@@ -0,0 +1,2019 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifdef MOZ_LOGGING
+#define FORCE_PR_LOG /* Allow logging in the release build */
+#endif
+
+#include "nsIGenericFactory.h"
+
+#include "nsRegistry.h"
+#include "nsIEnumerator.h"
+#include "nsDirectoryService.h"
+#include "nsDirectoryServiceDefs.h"
+#include "nsAppDirectoryServiceDefs.h"
+#include "NSReg.h"
+#include "prmem.h"
+#include "prlock.h"
+#include "prlog.h"
+#include "prprf.h"
+#include "nsCRT.h"
+#include "nsMemory.h"
+
+#include "nsCOMPtr.h"
+#include "nsILocalFile.h"
+#include "nsIServiceManager.h"
+#include "nsTextFormatter.h"
+
+#ifdef XP_BEOS
+#include <FindDirectory.h>
+#include <Path.h>
+#endif
+
+/* extra locking for the paranoid */
+/* #define EXTRA_THREADSAFE */
+#ifndef EXTRA_THREADSAFE
+#define PR_Lock(x)           (void)0
+#define PR_Unlock(x)         (void)0
+#endif
+
+// Logging of debug output
+extern PRLogModuleInfo *nsComponentManagerLog;
+
+PRUnichar widestrFormat[] = { PRUnichar('%'),PRUnichar('s'),PRUnichar(0)};
+
+/*-------------------------------- nsRegistry ----------------------------------
+| This class implements the nsIRegistry interface using the functions          |
+| provided by libreg (as declared in mozilla/modules/libreg/include/NSReg.h).  |
+|                                                                              |
+| Since that interface is designed to match the libreg function, this class    |
+| is implemented with each member function being a simple wrapper for the      |
+| corresponding libreg function.                                               |
+|                                                                              |
+| #define EXTRA_THREADSAFE if you are worried about libreg thread safety.      |
+| It should not be necessary, but I'll leave in the code for the paranoid.     |
+------------------------------------------------------------------------------*/
+
+#define NS_MOZILLA_DIR_PERMISSION 00700
+
+#include "nsRegistry.h"
+/*
+struct nsRegistry : public nsIRegistry {
+    // This class implements the nsISupports interface functions.
+    NS_DECL_ISUPPORTS
+
+    // This class implements the nsIRegistry interface functions.
+    NS_DECL_NSIREGISTRY
+
+    // ctor/dtor
+    nsRegistry();
+
+private:
+    ~nsRegistry();
+
+protected:
+    HREG   mReg; // Registry handle.
+#ifdef EXTRA_THREADSAFE
+    PRLock *mregLock;    // libreg isn't threadsafe. Use locks to synchronize.
+#endif
+    char *mCurRegFile;    // these are to prevent open from opening the registry again
+    nsWellKnownRegistry mCurRegID;
+
+    NS_IMETHOD Close();
+}; // nsRegistry
+*/
+
+#include "nsIFactory.h"
+/*----------------------------- nsRegistryFactory ------------------------------
+| Class factory for nsRegistry objects.                                        |
+------------------------------------------------------------------------------*/
+struct nsRegistryFactory : public nsIFactory {
+    // This class implements the nsISupports interface functions.
+    NS_DECL_ISUPPORTS
+
+    // nsIFactory methods
+    NS_IMETHOD CreateInstance(nsISupports *,const nsIID &,void **);
+    NS_IMETHOD LockFactory(PRBool aLock);
+
+    // ctor
+    nsRegistryFactory();
+};
+
+
+/*--------------------------- nsRegSubtreeEnumerator ---------------------------
+| This class implements the nsIEnumerator interface and is used to implement   |
+| the nsRegistry EnumerateSubtrees and EnumerateAllSubtrees functions.         |
+------------------------------------------------------------------------------*/
+struct nsRegSubtreeEnumerator : public nsIRegistryEnumerator {
+    // This class implements the nsISupports interface functions.
+    NS_DECL_ISUPPORTS
+
+    // This class implements the nsIEnumerator interface functions.
+    NS_DECL_NSIENUMERATOR
+
+    // And our magic behind-the-back fast-path thing.
+    NS_DECL_NSIREGISTRYENUMERATOR
+
+    // ctor/dtor
+    nsRegSubtreeEnumerator( HREG hReg, RKEY rKey, PRBool all );
+    // virtual dtor since subclasses call our Release()
+    virtual ~nsRegSubtreeEnumerator();
+
+protected:
+    NS_IMETHOD advance(); // Implementation file; does appropriate NR_RegEnum call.
+    HREG    mReg;   // Handle to registry we're affiliated with.
+    RKEY    mKey;   // Base key being enumerated.
+    char    mName[MAXREGPATHLEN]; // The name of the current key which is in mNext
+    REGENUM mEnum;  // Corresponding libreg "enumerator".
+    REGENUM mNext;  // Lookahead value.
+    PRUint32  mStyle; // Style (indicates all or some);
+    PRBool  mDone;  // Done flag.
+#ifdef EXTRA_THREADSAFE
+    PRLock *mregLock;
+#endif
+}; // nsRegSubtreeEnumerator
+
+
+/*--------------------------- nsRegValueEnumerator -----------------------------
+| This class is a variation on nsRegSubtreeEnumerator that allocates           |
+| nsRegistryValue objects rather than nsRegistryNode objects.  It also         |
+| overrides certain functions to make sure the "value" oriented libreg         |
+| functions used rather than the subtree oriented ones.                        |
+------------------------------------------------------------------------------*/
+struct nsRegValueEnumerator : public nsRegSubtreeEnumerator {
+    // Override CurrentItem to allocate nsRegistryValue objects.
+    NS_IMETHOD CurrentItem( nsISupports **result );
+
+    // Override advance() to use proper NR_RegEnumEntries.
+    NS_IMETHOD advance();
+
+    // ctor/dtor
+    nsRegValueEnumerator( HREG hReg, RKEY rKey );
+}; // nsRegValueEnumerator
+
+/*------------------------------ nsRegistryNode --------------------------------
+| This class implements the nsIRegistryNode interface.  Instances are         |
+| allocated by nsRegSubtreeEnumerator::CurrentItem.                           |
+------------------------------------------------------------------------------*/
+struct nsRegistryNode : public nsIRegistryNode {
+    // This class implements the nsISupports interface functions.
+    NS_DECL_ISUPPORTS
+
+    // This class implements the nsIRegistryNode interface functions.
+    NS_DECL_NSIREGISTRYNODE
+
+    // ctor
+    nsRegistryNode( HREG hReg, char *name, RKEY childKey );
+    
+private:
+    ~nsRegistryNode();
+
+protected:
+    HREG    mReg;  // Handle to registry this node is part of.
+    char    mName[MAXREGPATHLEN]; // Buffer to hold name.
+    RKEY    mChildKey;    // Key corresponding to mName
+#ifdef EXTRA_THREADSAFE
+    PRLock *mregLock;
+#endif
+}; // nsRegistryNode
+
+
+/*------------------------------ nsRegistryValue -------------------------------
+| This class implements the nsIRegistryValue interface.  Instances are         |
+| allocated by nsRegValueEnumerator::CurrentItem.                              |
+------------------------------------------------------------------------------*/
+struct nsRegistryValue : public nsIRegistryValue {
+    // This class implements the nsISupports interface functions.
+    NS_DECL_ISUPPORTS
+
+    // This class implements the nsIRegistryValue interface functions.
+    NS_DECL_NSIREGISTRYVALUE
+
+    // ctor
+    nsRegistryValue( HREG hReg, RKEY key, REGENUM slot );
+
+private:
+    ~nsRegistryValue();
+
+protected:
+    nsresult getInfo(); // Get registry info.
+    HREG    mReg;  // Handle to registry this node is part of.
+    RKEY    mKey;  // Key this node is under.
+    REGENUM mEnum; // Copy of corresponding content of parent enumerator.
+    REGINFO mInfo; // Value info.
+    char    mName[MAXREGNAMELEN]; // Buffer to hold name.
+    REGERR  mErr; // XXX This causes this class to be NON THREAD SAFE
+#ifdef EXTRA_THREADSAFE
+    PRLock *mregLock;
+#endif
+}; // nsRegistryValue
+
+
+/*----------------------------- regerr2nsresult --------------------------------
+| This utility function maps a REGERR value to a corresponding nsresult        |
+| error code.                                                                  |
+------------------------------------------------------------------------------*/
+static nsresult regerr2nsresult( REGERR err ) {
+    nsresult rv = NS_ERROR_UNEXPECTED;
+    switch( err ) {
+        case REGERR_OK:
+            rv = NS_OK;
+            break;
+
+        case REGERR_FAIL:
+            rv = NS_ERROR_FAILURE;
+            break;
+
+        case REGERR_NOMORE:
+            rv = NS_ERROR_REG_NO_MORE;
+            break;
+    
+        case REGERR_NOFIND:
+            rv = NS_ERROR_REG_NOT_FOUND;
+            break;
+    
+        case REGERR_PARAM:
+        case REGERR_BADTYPE:
+        case REGERR_BADNAME:
+            rv = NS_ERROR_INVALID_ARG;
+            break;
+    
+        case REGERR_NOFILE:
+            rv = NS_ERROR_REG_NOFILE;
+            break;
+    
+        case REGERR_MEMORY:
+            rv = NS_ERROR_OUT_OF_MEMORY;
+            break;
+    
+        case REGERR_BUFTOOSMALL:
+            rv = NS_ERROR_REG_BUFFER_TOO_SMALL;
+            break;
+    
+        case REGERR_NAMETOOLONG:
+            rv = NS_ERROR_REG_NAME_TOO_LONG;
+            break;
+    
+        case REGERR_NOPATH:
+            rv = NS_ERROR_REG_NO_PATH;
+            break;
+    
+        case REGERR_READONLY:
+            rv = NS_ERROR_REG_READ_ONLY;
+            break;
+    
+        case REGERR_BADUTF8:
+            rv = NS_ERROR_REG_BAD_UTF8;
+            break;
+    
+    }
+    return rv;
+}
+
+/*----------------------------- reginfo2DataType -------------------------------
+| This utility function converts the type field in the REGINFO structure to    |
+| the corresponding nsIRegistry::DataType value.                              |
+------------------------------------------------------------------------------*/
+static void reginfo2DataType( const REGINFO &in, PRUint32 &out ) {
+    // Transfer information, based on entry type.
+    switch( in.entryType ) {
+        case REGTYPE_ENTRY_STRING_UTF:
+            out = nsIRegistry::String;
+            //out.length = in.entryLength;
+            break;
+
+        case REGTYPE_ENTRY_INT32_ARRAY:
+            out = nsIRegistry::Int32;
+            // Convert length in bytes to array dimension.
+            //out.length = in.entryLength / sizeof(PRInt32);
+            break;
+
+        case REGTYPE_ENTRY_BYTES:
+            out = nsIRegistry::Bytes;
+            //out.length = in.entryLength;
+            break;
+
+        case REGTYPE_ENTRY_FILE:
+            out = nsIRegistry::File;
+            //out.length = in.entryLength;
+            break;
+    }
+}
+
+/*----------------------------- reginfo2DataType -------------------------------
+| This utility function converts the length field in the REGINFO structure to  |
+| the proper units (if type==Int32 array, we divide by sizeof(PRInt32)).         |
+------------------------------------------------------------------------------*/
+static void reginfo2Length( const REGINFO &in, PRUint32 &out ) {
+    // Transfer information, based on entry type.
+    switch( in.entryType ) {
+        case REGTYPE_ENTRY_STRING_UTF:
+            out = in.entryLength;
+            break;
+
+        case REGTYPE_ENTRY_INT32_ARRAY:
+            // Convert length in bytes to array dimension.
+            out = in.entryLength / sizeof(PRInt32);
+            break;
+
+        case REGTYPE_ENTRY_BYTES:
+            out = in.entryLength;
+            break;
+
+        case REGTYPE_ENTRY_FILE:
+            out = in.entryLength;
+            break;
+    }
+}
+
+/*------------------------ nsISupports Implementation --------------------------
+| This code generates the implementation of the nsISupports member functions   |
+| for each class implemented in this file.                                     |
+------------------------------------------------------------------------------*/
+NS_IMPL_THREADSAFE_ISUPPORTS2(nsRegistry,  nsIRegistry, nsIRegistryGetter)
+NS_IMPL_ISUPPORTS2( nsRegSubtreeEnumerator, nsIEnumerator,
+                    nsIRegistryEnumerator)
+NS_IMPL_ISUPPORTS1( nsRegistryNode,         nsIRegistryNode  )
+NS_IMPL_ISUPPORTS1( nsRegistryValue,        nsIRegistryValue )
+
+/*-------------------------- nsRegistry::nsRegistry ----------------------------
+| Vanilla nsRegistry constructor.                                              |
+------------------------------------------------------------------------------*/
+nsRegistry::nsRegistry() 
+    : mReg(0), mCurRegID(0) {
+#ifdef EXTRA_THREADSAFE
+    mregLock = PR_NewLock();
+#endif
+    NR_StartupRegistry();
+    return;
+}
+
+/*------------------------- nsRegistry::~nsRegistry ----------------------------
+| The dtor closes the registry file(if open).                                  |
+------------------------------------------------------------------------------*/
+nsRegistry::~nsRegistry() {
+    if( mReg ) {
+        Close();
+    }
+#ifdef EXTRA_THREADSAFE
+    if (mregLock) {
+        PR_DestroyLock(mregLock);
+    }
+#endif
+    NR_ShutdownRegistry();
+    return;
+}
+
+/*----------------------------- nsRegistry::Open -------------------------------
+| If the argument is null, delegate to OpenDefault, else open the registry     |
+| file.  We first check to see if a registry file is already open and close    |
+| it if so.                                                                    |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::Open( nsIFile *regFile ) {
+    REGERR err = REGERR_OK;
+
+    // Check for default.
+    if( !regFile ) {
+        return OpenWellKnownRegistry(nsIRegistry::ApplicationRegistry);
+    }
+
+    nsCAutoString regPath;
+    nsresult rv = regFile->GetNativePath(regPath);
+    if (NS_FAILED(rv)) return rv;
+
+#ifdef DEBUG_dp
+    printf("nsRegistry: Opening registry %s\n", regPath.get());
+#endif /* DEBUG_dp */
+   
+    if (mCurRegID != nsIRegistry::None && mCurRegID != nsIRegistry::ApplicationCustomRegistry)
+    {
+        // Cant open another registry without closing explictly.
+        return NS_ERROR_INVALID_ARG;
+    }
+
+    // Do we have an open registry ?
+    if (mCurRegID != nsIRegistry::None)
+    {
+        PRBool equals;
+        if (mCurRegFile && NS_SUCCEEDED(mCurRegFile->Equals(regFile, &equals)) && equals)
+        {
+            // The right one is already open
+            return NS_OK;
+        }
+        else
+        {
+            // Opening a new registry without closing an already open one.
+            // This is an error.
+            return NS_ERROR_FAILURE;
+        }
+    }
+
+    // Open specified registry.
+    PR_Lock(mregLock);
+    err = NR_RegOpen(NS_CONST_CAST(char*,regPath.get()), &mReg);
+    PR_Unlock(mregLock);
+
+    mCurRegID = nsIRegistry::ApplicationCustomRegistry;
+
+    // No error checking for no mem. Trust me.
+    if (NS_FAILED(regFile->Clone(getter_AddRefs(mCurRegFile))))
+        mCurRegFile = nsnull; // not fatal
+
+    // Convert the result.
+    return regerr2nsresult( err );
+}
+
+static void
+EnsureDefaultRegistryDirectory() {
+#if defined(XP_UNIX) && !defined(XP_MACOSX)
+    // Create ~/.mozilla as that is the default place for the registry file
+
+    /* The default registry on the unix system is $HOME/.mozilla/registry per
+     * vr_findGlobalRegName(). vr_findRegFile() will create the registry file
+     * if it doesn't exist. But it wont create directories.
+     *
+     * Hence we need to create the directory if it doesn't exist already.
+     *
+     * Why create it here as opposed to the app ?
+     * ------------------------------------------
+     * The app cannot create the directory in main() as most of the registry
+     * and initialization happens due to use of static variables.
+     * And we dont want to be dependent on the order in which
+     * these static stuff happen.
+     *
+     * Permission for the $HOME/.mozilla will be Read,Write,Execute
+     * for user only. Nothing to group and others.
+     */
+    char *home = getenv("HOME");
+    if (home != NULL)
+    {
+        char dotMozillaDir[1024];
+        PR_snprintf(dotMozillaDir, sizeof(dotMozillaDir),
+                    "%s/" MOZ_USER_DIR, home);
+        if (PR_Access(dotMozillaDir, PR_ACCESS_EXISTS) != PR_SUCCESS)
+        {
+            PR_MkDir(dotMozillaDir, NS_MOZILLA_DIR_PERMISSION);
+            PR_LOG(nsComponentManagerLog, PR_LOG_ALWAYS,
+                   ("nsComponentManager: Creating Directory %s", dotMozillaDir));
+        }
+    }
+#endif /* XP_UNIX */
+
+#ifdef XP_BEOS
+    BPath p;
+    const char *settings = "/boot/home/config/settings";
+    if(find_directory(B_USER_SETTINGS_DIRECTORY, &p) == B_OK)
+        settings = p.Path();
+    char settingsMozillaDir[1024];
+    PR_snprintf(settingsMozillaDir, sizeof(settingsMozillaDir),
+                "%s/" MOZ_USER_DIR, settings);
+    if (PR_Access(settingsMozillaDir, PR_ACCESS_EXISTS) != PR_SUCCESS) {
+        PR_MkDir(settingsMozillaDir, NS_MOZILLA_DIR_PERMISSION);
+        PR_LOG(nsComponentManagerLog, PR_LOG_ALWAYS,
+               ("nsComponentManager: Creating Directory %s", settingsMozillaDir));
+    }
+#endif
+}
+
+/*----------------------------- nsRegistry::OpenWellKnownRegistry --------------
+| Takes a registry id and maps that to a file name for opening. We first check |
+| to see if a registry file is already open and close  it if so.               |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::OpenWellKnownRegistry( nsWellKnownRegistry regid ) 
+{
+    REGERR err = REGERR_OK;
+
+    if (mCurRegID != nsIRegistry::None && mCurRegID != regid)
+    {
+        // Cant open another registry without closing explictly.
+        return NS_ERROR_INVALID_ARG;
+    }
+
+    if (mCurRegID == regid)
+    {
+        // Already opened.
+        return NS_OK;
+    }
+
+    nsresult rv;
+    nsCOMPtr<nsIFile> registryLocation;
+
+    PRBool foundReg = PR_FALSE;
+    nsCAutoString regFile;
+    
+    switch ( (nsWellKnownRegistry) regid ) {
+      case ApplicationComponentRegistry:
+        NS_WARNING("ApplicationComponentRegistry is unsupported!");
+        break;
+      case ApplicationRegistry:
+        {
+            EnsureDefaultRegistryDirectory();
+            nsCOMPtr<nsIProperties> directoryService = do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv);
+            if (NS_FAILED(rv)) return rv;
+            directoryService->Get(NS_APP_APPLICATION_REGISTRY_FILE, NS_GET_IID(nsIFile), 
+                                  getter_AddRefs(registryLocation));
+
+            if (registryLocation)
+            {
+                foundReg = PR_TRUE;
+                rv = registryLocation->GetNativePath(regFile);  // dougt fix...
+                // dveditz needs to fix his registry so that I can pass an
+                // nsIFile interface and not hack 
+                if (NS_FAILED(rv))
+                  return rv;
+            }
+        }
+        break;
+
+      default:
+        break;
+    }
+
+    if (foundReg == PR_FALSE) {
+        return NS_ERROR_REG_BADTYPE;
+    }
+   
+#ifdef DEBUG_dp
+    printf("nsRegistry: Opening std registry %s\n", regFile.get());
+#endif /* DEBUG_dp */
+
+    PR_Lock(mregLock);
+    err = NR_RegOpen(NS_CONST_CAST(char*, regFile.get()), &mReg );
+    PR_Unlock(mregLock);
+
+    // Store the registry that was opened for optimizing future opens.
+    mCurRegID = regid;
+
+    // Convert the result.
+    return regerr2nsresult( err );
+}
+
+#if 0
+/*-------------------------- nsRegistry::OpenDefault ---------------------------
+| Open the "default" registry; in the case of this libreg-based implementation |
+| that is done by passing a null file name pointer to NR_RegOpen.              |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::OpenDefault() {
+    return OpenWellKnownRegistry(nsIRegistry::ApplicationRegistry);
+}
+#endif
+
+/*----------------------------- nsRegistry::Close ------------------------------
+| Tests the mReg handle and if non-null, closes the registry via NR_RegClose.  |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::Close() {
+    REGERR err = REGERR_OK;
+    if( mReg ) {
+        PR_Lock(mregLock);
+        err = NR_RegClose( mReg );
+        PR_Unlock(mregLock);
+        mReg = 0;
+        mCurRegFile = nsnull;
+        mCurRegID = 0;
+    }
+    return regerr2nsresult( err );
+}
+
+/*----------------------------- nsRegistry::Flush ------------------------------
+| Flushes the registry via NR_RegFlush.                                        |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::Flush() {
+    REGERR err = REGERR_FAIL;
+    if( mReg ) {
+        PR_Lock(mregLock);
+        err = NR_RegFlush( mReg );
+        PR_Unlock(mregLock);
+    }
+    return regerr2nsresult( err );
+}
+
+/*----------------------------- nsRegistry::IsOpen -----------------------------
+| Tests the mReg handle and returns whether the registry is open or not.       |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::IsOpen( PRBool *result ) {
+    *result = ( mReg != 0 );
+    return NS_OK;
+}
+
+
+/*--------------------------- nsRegistry::AddKey -------------------------------
+| Add a key into the registry or find an existing one.  This is generally used |
+| instead of GetKey unless it's an error for the key not to exist already      i
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::AddKey( nsRegistryKey baseKey, const PRUnichar *keyname, nsRegistryKey *_retval)
+{
+    if ( !keyname ) 
+        return NS_ERROR_NULL_POINTER;
+
+    return AddSubtree( baseKey, NS_ConvertUCS2toUTF8(keyname).get(), _retval );
+}
+
+/*--------------------------- nsRegistry::GetKey -------------------------------
+| returns the nsRegistryKey associated with a given node in the registry       |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetKey(nsRegistryKey baseKey, const PRUnichar *keyname, nsRegistryKey *_retval)
+{
+    if ( !keyname || !_retval ) 
+        return NS_ERROR_NULL_POINTER;
+
+    return GetSubtree( baseKey, NS_ConvertUCS2toUTF8(keyname).get(), _retval );
+}
+
+/*--------------------------- nsRegistry::RemoveKey ----------------------------
+| Delete a key from the registry                                               |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::RemoveKey(nsRegistryKey baseKey, const PRUnichar *keyname)
+{
+    if ( !keyname ) 
+        return NS_ERROR_NULL_POINTER;
+
+    return RemoveSubtree( baseKey, NS_ConvertUCS2toUTF8(keyname).get() );
+}
+
+NS_IMETHODIMP nsRegistry::GetString(nsRegistryKey baseKey, const PRUnichar *valname, PRUnichar **_retval)
+{
+    // Make sure caller gave us place for result.
+    if ( !valname || !_retval )
+        return NS_ERROR_NULL_POINTER;
+
+    // initialize the return value
+    *_retval = nsnull;
+    nsXPIDLCString tmpstr;
+
+    nsresult rv = GetStringUTF8( baseKey, NS_ConvertUCS2toUTF8(valname).get(), getter_Copies(tmpstr) );
+
+    if (NS_SUCCEEDED(rv))
+    {
+        *_retval = nsTextFormatter::smprintf( widestrFormat, tmpstr.get() );
+        if ( *_retval == nsnull )
+            rv = NS_ERROR_OUT_OF_MEMORY;
+    }
+
+    return rv;
+}
+
+NS_IMETHODIMP nsRegistry::SetString(nsRegistryKey baseKey, const PRUnichar *valname, const PRUnichar *value)
+{
+    if ( !valname || ! value )
+        return NS_ERROR_NULL_POINTER;
+
+    return SetStringUTF8( baseKey,
+                          NS_ConvertUCS2toUTF8(valname).get(),
+                          NS_ConvertUCS2toUTF8(value).get() );
+}
+
+/*--------------------------- nsRegistry::GetString ----------------------------
+| First, look for the entry using GetValueInfo.  If found, and it's a string,  |
+| allocate space for it and fetch the value.                                   |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetStringUTF8( nsRegistryKey baseKey, const char *path, char **result ) {
+    nsresult rv = NS_OK;
+    REGERR   err = REGERR_OK;
+
+    // Make sure caller gave us place for result.
+    if ( !result )
+        return NS_ERROR_NULL_POINTER;
+
+    char   regStr[MAXREGPATHLEN];
+
+    // initialize the return value
+    *result = 0;
+
+    // Attempt to get string into our fixed buffer
+    PR_Lock(mregLock);
+    err = NR_RegGetEntryString( mReg,(RKEY)baseKey,(char*)path, regStr,
+                                sizeof(regStr) );
+    PR_Unlock(mregLock);
+
+    if ( err == REGERR_OK )
+    {
+        *result = nsCRT::strdup(regStr);
+        if (!*result)
+            rv = NS_ERROR_OUT_OF_MEMORY;
+    }
+    else if ( err == REGERR_BUFTOOSMALL ) 
+    {
+        // find the real size and malloc it
+        PRUint32 length;
+        rv = GetValueLength( baseKey, path, &length );
+        // See if that worked.
+        if( rv == NS_OK ) 
+        {
+            *result =(char*)nsMemory::Alloc( length + 1 );
+            if( *result ) 
+            {
+                // Get string from registry into result buffer.
+                PR_Lock(mregLock);
+                err = NR_RegGetEntryString( mReg,(RKEY)baseKey,(char*)path, *result, length+1 );
+                PR_Unlock(mregLock);
+
+                // Convert status.
+                rv = regerr2nsresult( err );
+                if ( rv != NS_OK )
+                {
+                    // Didn't get result, free buffer
+                    nsCRT::free( *result );
+                    *result = 0;
+                }
+            }
+            else
+            {
+                rv = NS_ERROR_OUT_OF_MEMORY;
+            }
+        }
+    }
+    else
+    {
+        // Convert status.
+        rv = regerr2nsresult( err );
+        NS_ASSERTION(NS_FAILED(rv), "returning success code on failure");
+    }
+
+   return rv;
+}
+
+NS_IMETHODIMP
+nsRegistry::GetStringUTF8IntoBuffer( nsRegistryKey baseKey, const char *path,
+                                     char *buf, PRUint32 *length )
+{
+    REGERR   err = REGERR_OK;
+
+    // Attempt to get string into our fixed buffer
+    PR_Lock(mregLock);
+    err = NR_RegGetEntryString( mReg,(RKEY)baseKey,(char*)path, buf, *length );
+    PR_Unlock(mregLock);
+
+    // Convert status.
+    nsresult rv = regerr2nsresult( err );
+
+    if (rv == NS_ERROR_REG_BUFFER_TOO_SMALL) {
+      // fill length with the actual length
+      nsresult rv1 = GetValueLength( baseKey, path, length );
+      if(NS_FAILED(rv1))
+        return rv1;
+    }
+
+    return rv;
+}
+
+/*--------------------------- nsRegistry::SetString ----------------------------
+| Simply sets the registry contents using NR_RegSetEntryString.                |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::SetStringUTF8( nsRegistryKey baseKey, const char *path, const char *value ) {
+    REGERR err = REGERR_OK;
+    // Set the contents.
+    PR_Lock(mregLock);
+    err = NR_RegSetEntryString( mReg,(RKEY)baseKey,(char*)path,(char*)value );
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+/*---------------------------- nsRegistry::GetBytesUTF8 ------------------------------
+| This function is just shorthand for fetching a char array.  We  |
+| implement it "manually" using NR_RegGetEntry                                 |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetBytesUTF8( nsRegistryKey baseKey, const char *path, PRUint32* length, PRUint8** result) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    
+    if ( !result )
+        return NS_ERROR_NULL_POINTER;
+
+    char   regStr[MAXREGPATHLEN];
+
+    // initialize the return value
+    *length = 0;
+    *result = 0;
+
+    // Get info about the requested entry.
+    PRUint32 type;
+    rv = GetValueType( baseKey, path, &type );
+    // See if that worked.
+    if( rv == NS_OK ) 
+    {
+            // Make sure the entry is an PRInt8 array.
+        if( type == Bytes ) 
+        {
+            // Attempt to get string into our fixed buffer
+            PR_Lock(mregLock);
+            uint32 length2 = sizeof regStr;
+            err = NR_RegGetEntry( mReg,(RKEY)baseKey,NS_CONST_CAST(char*,path), regStr, &length2);
+            PR_Unlock(mregLock);
+
+            if ( err == REGERR_OK )
+            {
+                *length = length2;
+                *result = (PRUint8*)(nsCRT::strdup(regStr));
+                if (!*result)
+                {
+                    rv = NS_ERROR_OUT_OF_MEMORY;
+                    *length = 0;
+                }
+                else
+                {
+                    *length = length2;
+                }
+            }
+            else if ( err == REGERR_BUFTOOSMALL ) 
+            {
+            // find the real size and malloc it
+                rv = GetValueLength( baseKey, path, length );
+                // See if that worked.
+                if( rv == NS_OK ) 
+                {
+                    *result = NS_REINTERPRET_CAST(PRUint8*,nsMemory::Alloc( *length ));
+                    if( *result ) 
+                    {
+                        // Get bytes from registry into result field.
+                        PR_Lock(mregLock);
+                        length2 = *length;
+                        err = NR_RegGetEntry( mReg,(RKEY)baseKey,NS_CONST_CAST(char*,path), *result, &length2);
+                        *length = length2;
+                        PR_Unlock(mregLock);
+                        // Convert status.
+                        rv = regerr2nsresult( err );
+                        if ( rv != NS_OK )
+                        {
+                            // Didn't get result, free buffer
+                            nsCRT::free( NS_REINTERPRET_CAST(char*, *result) );
+                            *result = 0;
+                            *length = 0;
+                        }
+                    }
+                    else
+                    {
+                        rv = NS_ERROR_OUT_OF_MEMORY;
+                    }
+                }
+            }
+        } 
+        else 
+        {
+            // They asked for the wrong type of value.
+            rv = NS_ERROR_REG_BADTYPE;
+        }
+    }
+    return rv;
+}
+
+NS_IMETHODIMP
+nsRegistry::GetBytesUTF8IntoBuffer( nsRegistryKey baseKey, const char *path,
+                                    PRUint8 *buf, PRUint32* length )
+{
+    REGERR err = REGERR_OK;
+
+    // Get info about the requested entry.
+    PRUint32 type;
+    nsresult rv = GetValueType( baseKey, path, &type );
+    // See if that worked.
+    if(NS_FAILED(rv)) 
+      return rv;
+    // Make sure we are dealing with bytes
+    if (type != Bytes)
+      return NS_ERROR_REG_BADTYPE;
+
+    // Attempt to get bytes into our fixed buffer
+    PR_Lock(mregLock);
+    err = NR_RegGetEntry( mReg,(RKEY)baseKey,NS_CONST_CAST(char*,path),
+                          buf, (uint32 *)length );
+    PR_Unlock(mregLock);
+
+    rv = regerr2nsresult(rv);
+
+    if (rv == NS_ERROR_REG_BUFFER_TOO_SMALL) {
+      // fill length with the actual length
+      nsresult rv1 = GetValueLength( baseKey, path, length );
+      if(NS_FAILED(rv1))
+        return rv1;
+    }
+
+
+    return rv;
+}
+
+/*---------------------------- nsRegistry::GetInt ------------------------------
+| This function is just shorthand for fetching a 1-element PRInt32 array.  We  |
+| implement it "manually" using NR_RegGetEntry                                 |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetInt( nsRegistryKey baseKey, const char *path, PRInt32 *result ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+
+    // Make sure caller gave us place for result.
+    if( result ) {
+        // Get info about the requested entry.
+        PRUint32 type;
+        rv = GetValueType( baseKey, path, &type );
+        // See if that worked.
+        if( rv == NS_OK ) {
+            // Make sure the entry is an PRInt32 array.
+            if( type == Int32 ) {
+                uint32 len = sizeof *result;
+                // Get int from registry into result field.
+                PR_Lock(mregLock);
+                err = NR_RegGetEntry( mReg,(RKEY)baseKey,(char*)path, result, &len );
+                PR_Unlock(mregLock);
+                // Convert status.
+                rv = regerr2nsresult( err );
+            } else {
+                // They asked for the wrong type of value.
+                rv = NS_ERROR_REG_BADTYPE;
+            }
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+
+/*---------------------------- nsRegistry::GetLongLong--------------------------
+| This function is just shorthand for fetching a 1-element PRInt64 array.  We  |
+| implement it "manually" using NR_RegGetEntry                                 |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetLongLong( nsRegistryKey baseKey, const char *path, PRInt64 *result ) {
+    REGERR err = REGERR_OK;
+    
+    PR_Lock(mregLock);
+    
+    uint32 length = sizeof(PRInt64);
+    err = NR_RegGetEntry( mReg,(RKEY)baseKey,(char*)path,(void*)result,&length);
+    
+    PR_Unlock(mregLock);
+    
+    // Convert status.
+    return regerr2nsresult( err );
+}
+/*---------------------------- nsRegistry::SetBytesUTF8 ------------------------------
+| Write out the value as a char array, using NR_RegSetEntry.      |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::SetBytesUTF8( nsRegistryKey baseKey, const char *path, PRUint32 length, PRUint8* value) {
+    REGERR err = REGERR_OK;
+    // Set the contents.
+    PR_Lock(mregLock);
+    err = NR_RegSetEntry( mReg,
+                (RKEY)baseKey,
+                (char*)path,
+                           REGTYPE_ENTRY_BYTES,
+                           (char*)value,
+                           length);
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+/*---------------------------- nsRegistry::SetInt ------------------------------
+| Write out the value as a one-element PRInt32 array, using NR_RegSetEntry.      |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::SetInt( nsRegistryKey baseKey, const char *path, PRInt32 value ) {
+    REGERR err = REGERR_OK;
+    // Set the contents.
+    PR_Lock(mregLock);
+    err = NR_RegSetEntry( mReg,
+                (RKEY)baseKey,
+                (char*)path,
+                           REGTYPE_ENTRY_INT32_ARRAY,
+                           &value,
+                           sizeof value );
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+
+
+/*---------------------------- nsRegistry::SetLongLong---------------------------
+| Write out the value as a one-element PRInt64 array, using NR_RegSetEntry.      |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::SetLongLong( nsRegistryKey baseKey, const char *path, PRInt64* value ) {
+    REGERR err = REGERR_OK;
+    // Set the contents.
+    PR_Lock(mregLock);
+
+    err = NR_RegSetEntry( mReg,
+                        (RKEY)baseKey,
+                        (char*)path,
+                        REGTYPE_ENTRY_BYTES,
+                        (void*)value,
+                        sizeof(PRInt64) );
+
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+/*-------------------------- nsRegistry::AddSubtree ----------------------------
+| Add a new registry subkey with the specified name, using NR_RegAddKey.       |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::AddSubtree( nsRegistryKey baseKey, const char *path, nsRegistryKey *result ) {
+    REGERR err = REGERR_OK;
+    // Add the subkey.
+    PR_Lock(mregLock);
+    err = NR_RegAddKey( mReg,(RKEY)baseKey,(char*)path,(RKEY*)result );
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+/*-------------------------- nsRegistry::AddSubtreeRaw--------------------------
+| Add a new registry subkey with the specified name, using NR_RegAddKeyRaw     |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::AddSubtreeRaw( nsRegistryKey baseKey, const char *path, nsRegistryKey *result ) {
+    REGERR err = REGERR_OK;
+    // Add the subkey.
+    PR_Lock(mregLock);
+    err = NR_RegAddKeyRaw( mReg,(RKEY)baseKey,(char*)path,(RKEY*)result );
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+
+/*------------------------- nsRegistry::RemoveSubtree --------------------------
+| Deletes the subtree at a given location using NR_RegDeleteKey.               |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::RemoveSubtree( nsRegistryKey baseKey, const char *path ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+
+    // libreg doesn't delete keys if there are subkeys under the key
+    // Hence we have to recurse through to delete the subtree
+
+    RKEY key;
+
+    PR_Lock(mregLock);
+    err = NR_RegGetKey(mReg, baseKey, (char *)path, &key);
+    PR_Unlock(mregLock);
+    if (err != REGERR_OK)
+    {
+        rv = regerr2nsresult( err );
+        return rv;
+    }
+
+    // Now recurse through and delete all keys under hierarchy
+    
+    char subkeyname[MAXREGPATHLEN+1];
+    REGENUM state = 0;
+    subkeyname[0] = '\0';
+    while (NR_RegEnumSubkeys(mReg, key, &state, subkeyname, sizeof(subkeyname),
+           REGENUM_NORMAL) == REGERR_OK)
+    {
+#ifdef DEBUG_dp
+        printf("...recursing into %s\n", subkeyname);
+#endif /* DEBUG_dp */
+        // Even though this is not a "Raw" API the subkeys may still, in fact,
+        // *be* raw. Since we're recursively deleting this will work either way.
+        // If we were guaranteed none would be raw then a depth-first enumeration
+        // would be much more efficient.
+        err = RemoveSubtreeRaw(key, subkeyname);
+        if (err != REGERR_OK) break;
+    }
+
+    // If success in deleting all subkeys, delete this key too
+    if (err == REGERR_OK)
+    {
+#ifdef DEBUG_dp
+        printf("...deleting %s\n", path);
+#endif /* DEBUG_dp */
+        PR_Lock(mregLock);
+        err = NR_RegDeleteKey(mReg, baseKey, (char *)path);
+        PR_Unlock(mregLock);
+    }
+
+    // Convert result.
+      rv = regerr2nsresult( err );
+    return rv;
+}
+
+
+/*------------------------- nsRegistry::RemoveSubtreeRaw -----------------------
+| Deletes the subtree at a given location using NR_RegDeleteKeyRaw             |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::RemoveSubtreeRaw( nsRegistryKey baseKey, const char *keyname ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+
+    // libreg doesn't delete keys if there are subkeys under the key
+    // Hence we have to recurse through to delete the subtree
+
+    RKEY key;
+    char subkeyname[MAXREGPATHLEN+1];
+    int n = sizeof(subkeyname);
+    REGENUM state = 0;
+
+    PR_Lock(mregLock);
+    err = NR_RegGetKeyRaw(mReg, baseKey, (char *)keyname, &key);
+    PR_Unlock(mregLock);
+    if (err != REGERR_OK)
+    {
+        rv = regerr2nsresult( err );
+        return rv;
+    }
+
+    // Now recurse through and delete all keys under hierarchy
+    
+    subkeyname[0] = '\0';
+    while (NR_RegEnumSubkeys(mReg, key, &state, subkeyname, n, REGENUM_NORMAL) == REGERR_OK)
+    {
+#ifdef DEBUG_dp
+        printf("...recursing into %s\n", subkeyname);
+#endif /* DEBUG_dp */
+        err = RemoveSubtreeRaw(key, subkeyname);
+        if (err != REGERR_OK) break;
+    }
+
+    // If success in deleting all subkeys, delete this key too
+    if (err == REGERR_OK)
+    {
+#ifdef DEBUG_dp
+        printf("...deleting %s\n", keyname);
+#endif /* DEBUG_dp */
+        PR_Lock(mregLock);
+        err = NR_RegDeleteKeyRaw(mReg, baseKey, (char *)keyname);
+        PR_Unlock(mregLock);
+    }
+
+    // Convert result.
+      rv = regerr2nsresult( err );
+    return rv;
+}
+/*-------------------------- nsRegistry::GetSubtree ----------------------------
+| Returns a nsRegistryKey(RKEY) for a given key/path.  The key is           |
+| obtained using NR_RegGetKey.                                                 |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetSubtree( nsRegistryKey baseKey, const char *path, nsRegistryKey *result ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Make sure we have a place for the result.
+    if( result ) {
+        // Get key.
+        PR_Lock(mregLock);
+        err = NR_RegGetKey( mReg,(RKEY)baseKey,(char*)path,(RKEY*)result );
+        PR_Unlock(mregLock);
+        // Convert result.
+        rv = regerr2nsresult( err );
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*-------------------------- nsRegistry::GetSubtreeRaw--------------------------
+| Returns a nsRegistryKey(RKEY) for a given key/path.  The key is           |
+| obtained using NR_RegGetKeyRaw.                                              |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetSubtreeRaw( nsRegistryKey baseKey, const char *path, nsRegistryKey *result ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Make sure we have a place for the result.
+    if( result ) {
+        // Get key.
+        PR_Lock(mregLock);
+        err = NR_RegGetKeyRaw( mReg,(RKEY)baseKey,(char*)path,(RKEY*)result );
+        PR_Unlock(mregLock);
+        // Convert result.
+        rv = regerr2nsresult( err );
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+
+/*----------------------- nsRegistry::EnumerateSubtrees ------------------------
+| Allocate a nsRegSubtreeEnumerator object and return it to the caller.        |
+| We construct the enumerator using the registry handle from this registry     |
+| object, the user-specified registry key, and indicate that we don't want     |
+| to recurse down subtrees.  No libreg functions are invoked at this point     |
+|(that will happen when the enumerator member functions are called).          |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::EnumerateSubtrees( nsRegistryKey baseKey, nsIEnumerator **result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        *result = new nsRegSubtreeEnumerator( mReg,(RKEY)baseKey, PR_FALSE );
+        // Check for success.
+        if( *result ) {
+            // Bump refcnt on behalf of caller.
+          NS_ADDREF(*result);
+        } else {
+            // Unable to allocate space for the enumerator object.
+            rv = NS_ERROR_OUT_OF_MEMORY;
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*--------------------- nsRegistry::EnumerateAllSubtrees -----------------------
+| Same as EnumerateSubtrees but we pass PR_TRUE to request that the            |
+| enumerator object descend subtrees when it is used.                          |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::EnumerateAllSubtrees( nsRegistryKey baseKey, nsIEnumerator **result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        *result = new nsRegSubtreeEnumerator( mReg,(RKEY)baseKey, PR_TRUE );
+        // Check for success.
+        if( *result ) {
+            // Bump refcnt on behalf of caller.
+          NS_ADDREF(*result);
+        } else {
+            // Unable to allocate space for the enumerator object.
+            rv = NS_ERROR_OUT_OF_MEMORY;
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*------------------------- nsRegistry::GetValueType ---------------------------
+| Gets the type from the registry using the NR_GetEntryInfo libreg API.        |
+| The result is transferred to the PRUint32 value passed in (with conversion     |
+| to the appropriate nsIRegistry::DataType value).                             |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetValueType( nsRegistryKey baseKey, const char *path, PRUint32 *result ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        // Get registry info into local structure.
+        REGINFO info = { sizeof info, 0, 0 };
+        PR_Lock(mregLock);
+        err = NR_RegGetEntryInfo( mReg,(RKEY)baseKey,(char*)path, &info );
+        PR_Unlock(mregLock);
+        if( err == REGERR_OK ) {
+            // Copy info to user's result value.
+            reginfo2DataType( info, *result );
+        } else {
+            rv = regerr2nsresult( err );
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*------------------------ nsRegistry::GetValueLength --------------------------
+| Gets the registry value info via NR_RegGetEntryInfo.  The length is          |
+| converted to the proper "units" via reginfo2Length.                          |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetValueLength( nsRegistryKey baseKey, const char *path, PRUint32 *result ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        // Get registry info into local structure.
+        REGINFO info = { sizeof info, 0, 0 };
+        PR_Lock(mregLock);
+        err = NR_RegGetEntryInfo( mReg,(RKEY)baseKey,(char*)path, &info );
+        PR_Unlock(mregLock);
+        if( err == REGERR_OK ) {
+            // Copy info to user's result value.
+            reginfo2Length( info, *result );
+        } else {
+            rv = regerr2nsresult( err );
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*-------------------------- nsRegistry::DeleteValue ---------------------------
+| Remove the registry value with the specified name                            |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::DeleteValue( nsRegistryKey baseKey, const char *path)
+{
+    REGERR err = REGERR_OK;
+    // Delete the value
+    PR_Lock(mregLock);
+    err = NR_RegDeleteEntry( mReg,(RKEY)baseKey,(char*)path );
+    PR_Unlock(mregLock);
+    // Convert result.
+    return regerr2nsresult( err );
+}
+
+/*------------------------ nsRegistry::EnumerateValues -------------------------
+| Allocates and returns an instance of nsRegValueEnumerator constructed in     |
+| a similar fashion as the nsRegSubtreeEnumerator is allocated/returned by     |
+| EnumerateSubtrees.                                                           |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::EnumerateValues( nsRegistryKey baseKey, nsIEnumerator **result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        *result = new nsRegValueEnumerator( mReg,(RKEY)baseKey );
+        // Check for success.
+        if( *result ) {
+            // Bump refcnt on behalf of caller.
+            NS_ADDREF(*result);
+        } else {
+            // Unable to allocate space for the enumerator object.
+            rv = NS_ERROR_OUT_OF_MEMORY;
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*---------------------- nsRegistry::GetCurrentUserName ------------------------
+| Simple wrapper for NR_RegGetUsername.                                        |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::GetCurrentUserName( char **result ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        // Get the user name.
+        PR_Lock(mregLock);
+        err = NR_RegGetUsername( result );
+        PR_Unlock(mregLock);
+        // Convert the result.
+        rv = regerr2nsresult( err );
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*---------------------- nsRegistry::SetCurrentUserName ------------------------
+| Simple wrapper for NR_RegSetUsername.                                        |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::SetCurrentUserName( const char *name ) {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Set the user name.
+    PR_Lock(mregLock);
+    err = NR_RegSetUsername( name );
+    PR_Unlock(mregLock);
+    // Convert result.
+    rv = regerr2nsresult( err );
+    return rv;
+}
+
+/*----------------------------- nsRegistry::Pack -------------------------------
+| Simple wrapper for NR_RegPack.  We don't set up any callback.                |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::Pack() {
+    nsresult rv = NS_OK;
+    REGERR err = REGERR_OK;
+    // Pack the registry.
+    PR_Lock(mregLock);
+    err = NR_RegPack( mReg, 0, 0 );
+    PR_Unlock(mregLock);
+    // Convert result.
+    rv = regerr2nsresult( err );
+    return rv;
+}
+
+/*----------------------------- nsRegistry::EscapeKey -------------------------------
+| Escape a binary key so that the registry works OK, since it expects UTF8
+| with no slashes or control characters.  This is probably better than raw.
+| If no escaping is required, then the method is successful and a null is
+| returned, indicating that the caller should use the original string.
+------------------------------------------------------------------------------*/
+static const char sEscapeKeyHex[] = "0123456789abcdef0123456789ABCDEF";
+NS_IMETHODIMP nsRegistry::EscapeKey(PRUint8* key, PRUint32 termination, PRUint32* length, PRUint8** escaped)
+{
+    nsresult rv = NS_OK;
+    char* value = (char*)key;
+    char* b = value;
+    char* e = b + *length;
+    int escapees = 0;
+    while (b < e)    //    Count characters outside legal range or slash
+    {
+        int c = *b++;
+        if (c <= ' '
+            || c > '~'
+            || c == '/'
+            || c == '%')
+        {
+            escapees++;
+        }
+    }
+    if (escapees == 0)    //    If no escapees, then no results
+    {
+        *length = 0;
+        *escaped = nsnull;
+        return NS_OK;
+    }
+    //    New length includes two extra chars for escapees.
+    *length += escapees * 2;
+    *escaped = (PRUint8*)nsMemory::Alloc(*length + termination);
+    if (*escaped == nsnull)
+    {
+        *length = 0;
+        *escaped = nsnull;
+        return NS_ERROR_OUT_OF_MEMORY;
+    }
+    char* n = (char*)*escaped;
+    b = value;
+    while (escapees && b < e)
+    {
+        char c = *b++;
+        if (c < ' '
+            || c > '~'
+            || c == '/'
+            || c == '%')
+        {
+            *(n++) = '%';
+            *(n++) = sEscapeKeyHex[ 0xF & (c >> 4) ];
+            *(n++) = sEscapeKeyHex[ 0xF & c ];
+            escapees--;
+        }
+        else
+        {
+            *(n++) = c;
+        }
+    }
+    e += termination;
+    if (b < e)
+    {
+        strncpy(n, b, e - b);
+    }
+    return rv;
+}
+
+/*----------------------------- nsRegistry::UnescapeKey -------------------------------
+| Unscape a binary key so that the registry works OK, since it expects UTF8
+| with no slashes or control characters.  This is probably better than raw.
+| If no escaping is required, then the method is successful and a null is
+| returned, indicating that the caller should use the original string.
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistry::UnescapeKey(PRUint8* escaped, PRUint32 termination, PRUint32* length, PRUint8** key)
+{
+    nsresult rv = NS_OK;
+    char* value = (char*)escaped;
+    char* b = value;
+    char* e = b + *length;
+    int escapees = 0;
+    while (b < e)    //    Count characters outside legal range or slash
+    {
+        if (*b++ == '%')
+        {
+            escapees++;
+        }
+    }
+    if (escapees == 0)    //    If no escapees, then no results
+    {
+        *length = 0;
+        *key = nsnull;
+        return NS_OK;
+    }
+    //    New length includes two extra chars for escapees.
+    *length -= escapees * 2;
+    *key = (PRUint8*)nsMemory::Alloc(*length + termination);
+    if (*key == nsnull)
+    {
+        *length = 0;
+        *key = nsnull;
+        return NS_ERROR_OUT_OF_MEMORY;
+    }
+    char* n = (char*)*key;
+    b = value;
+    while (escapees && b < e)
+    {
+        char c = *(b++);
+        if (c == '%')
+        {
+            if (e - b >= 2)
+            {
+                const char* c1 = strchr(sEscapeKeyHex, *(b++));
+                const char* c2 = strchr(sEscapeKeyHex, *(b++));
+                if (c1 != nsnull
+                    && c2 != nsnull)
+                {
+                    *(n++) = ((c2 - sEscapeKeyHex) & 0xF)
+                        | (((c1 - sEscapeKeyHex) & 0xF) << 4);
+                }
+                else
+                {
+                    escapees = -1;
+                }
+            }
+            else
+            {
+                escapees = -1;
+            }
+            escapees--;
+        }
+        else
+        {
+            *(n++) = c;
+        }
+    }
+    if (escapees < 0)
+    {
+        nsMemory::Free(*key);
+        *length = 0;
+        *key = nsnull;
+        return NS_ERROR_INVALID_ARG;
+    }
+    e += termination;
+    if (b < e)
+    {
+        strncpy(n, b, e - b);
+    }
+    return rv;
+}
+
+
+/*-------------- nsRegistry::SetBufferSize-------------------------------------
+| Sets the size of the file used for the registry's buffer size.               |
+------------------------------------------------------------------------------*/
+int nsRegistry::SetBufferSize( int bufsize )
+{
+    int newSize;
+    // set the file buffer size
+    PR_Lock(mregLock);
+    newSize = NR_RegSetBufferSize( mReg, bufsize );
+    PR_Unlock(mregLock);
+    return newSize;
+}
+
+
+/*-------------- nsRegSubtreeEnumerator::nsRegSubtreeEnumerator ----------------
+| The ctor simply stashes all the information that will be needed to enumerate |
+| the subkeys.                                                                 |
+------------------------------------------------------------------------------*/
+nsRegSubtreeEnumerator::nsRegSubtreeEnumerator( HREG hReg, RKEY rKey, PRBool all )
+    : mReg( hReg ), mKey( rKey ), mEnum( 0 ), mNext( 0 ),
+      mStyle( all ? REGENUM_DESCEND : REGENUM_CHILDREN ), mDone( PR_FALSE ) {
+
+    mName[0] = '\0';
+
+#ifdef EXTRA_THREADSAFE
+    // Create a registry lock
+    mregLock = PR_NewLock();
+#endif
+    return;
+}
+
+nsRegSubtreeEnumerator::~nsRegSubtreeEnumerator()
+{
+#ifdef EXTRA_THREADSAFE
+    if (mregLock) {
+        PR_DestroyLock(mregLock);
+    }
+#endif
+}
+
+/*----------------------- nsRegSubtreeEnumerator::First ------------------------
+| Set mEnum to 0; this will cause the next NR_RegEnum call to go to            |
+| the beginning.  We then do a Next() call in order to do a "lookahead" to     |
+| properly detect an empty list (i.e., set the mDone flag).                    |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP
+nsRegSubtreeEnumerator::First() {
+    nsresult rv = NS_OK;
+    // Reset "done" flag.
+    mDone = PR_FALSE;
+    // Clear Name
+    mName[0] = '\0';
+    // Go to beginning.
+    mEnum = mNext = 0;
+    // Lookahead so mDone flag gets set for empty list.
+    rv = Next();
+    return rv;
+}
+
+/*----------------------- nsRegSubtreeEnumerator::Next -------------------------
+| First, we check if we've already advanced to the end by checking the  mDone  |
+| flag.                                                                        |
+|                                                                              |
+| We advance mEnum to the next enumeration value which is in the mNext         |
+| lookahead buffer.  We must then call advance to lookahead and properly set   |
+| the isDone flag.                                                             |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP
+nsRegSubtreeEnumerator::Next() {
+    nsresult rv = NS_OK;
+    // Check for at end.
+    if ( !mDone ) {
+        // Advance to next spot.
+        mEnum = mNext;
+        // Lookahead so mDone is properly set (and to update mNext).
+        rv = advance();
+    } else {
+        // Set result accordingly.
+        rv = regerr2nsresult( REGERR_NOMORE );
+    }
+    return rv;
+}
+
+/*---------------------- nsRegSubtreeEnumerator::advance -----------------------
+| Advance mNext to next subkey using NR_RegEnumSubkeys.  We set mDone if       |
+| there are no more subkeys.                                                   |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegSubtreeEnumerator::advance() {
+    REGERR err = REGERR_OK;
+    PR_Lock(mregLock);
+    err = NR_RegEnumSubkeys( mReg, mKey, &mNext, mName, sizeof mName, mStyle );
+    // See if we ran off end.
+    if( err == REGERR_NOMORE ) {
+        // Remember we've run off end.
+        mDone = PR_TRUE;
+    }
+    PR_Unlock(mregLock);
+    // Convert result.
+    nsresult rv = regerr2nsresult( err );
+    return rv;
+}
+
+/*-------------------- nsRegSubtreeEnumerator::CurrentItem ---------------------
+| Allocates and returns a new instance of class nsRegistryNode.  The node      |
+| object will hold the curent mEnum value so it can obtain its name from       |
+| the registry when asked.                                                     |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP
+nsRegSubtreeEnumerator::CurrentItem( nsISupports **result) {
+    nsresult rv = NS_OK;
+    // Make sure there is a place to put the result.
+    if( result ) {
+        *result = new nsRegistryNode( mReg, mName, (RKEY) mNext );
+        if( *result ) {
+            NS_ADDREF(*result);
+        } else {
+            rv = NS_ERROR_OUT_OF_MEMORY;
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*--------------nsRegSubtreeEnumerator::CurrentItemInPlaceUTF8-----------------
+| An ugly name for an ugly function.  Hands back a shared pointer to the      |
+| name (encoded as UTF-8), and the subkey identifier.                         |
+-----------------------------------------------------------------------------*/
+NS_IMETHODIMP
+nsRegSubtreeEnumerator::CurrentItemInPlaceUTF8(  nsRegistryKey *childKey ,
+                                                 const char **name )
+{
+  *childKey = mNext;
+  /* [shared] */
+  *name = mName;
+  return NS_OK;
+}
+
+/*---------------------- nsRegSubtreeEnumerator::IsDone ------------------------
+| Simply return mDone.                                                         |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP
+nsRegSubtreeEnumerator::IsDone() {
+    nsresult rv = mDone ? NS_OK : NS_ENUMERATOR_FALSE;
+    return rv;
+}
+
+
+/*---------------- nsRegValueEnumerator::nsRegValueEnumerator ------------------
+| Delegates everything to the base class constructor.                          |
+------------------------------------------------------------------------------*/
+nsRegValueEnumerator::nsRegValueEnumerator( HREG hReg, RKEY rKey )
+    : nsRegSubtreeEnumerator( hReg, rKey, PR_FALSE ) {
+    return;
+}
+
+
+/*--------------------- nsRegValueEnumerator::CurrentItem ----------------------
+| As the nsRegSubtreeEnumerator counterpart, but allocates an object of        |
+| class nsRegistryValue.                                                       |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP
+nsRegValueEnumerator::CurrentItem( nsISupports **result ) {
+    nsresult rv = NS_OK;
+    // Make sure there is a place to put the result.
+    if( result ) {
+        *result = new nsRegistryValue( mReg, mKey, mEnum );
+        if( *result ) {
+            NS_ADDREF(*result);
+        } else {
+            rv = NS_ERROR_OUT_OF_MEMORY;
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*----------------------- nsRegValueEnumerator::advance ------------------------
+| Advance mNext to next subkey using NR_RegEnumEntries.  We set mDone if       |
+| there are no more entries.                                                   |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegValueEnumerator::advance() {
+    REGERR err = REGERR_OK;
+    char name[MAXREGNAMELEN];
+    PRUint32 len = sizeof name;
+    REGINFO info = { sizeof info, 0, 0 };
+    PR_Lock(mregLock);
+    err = NR_RegEnumEntries( mReg, mKey, &mNext, name, len, &info );
+    // See if we ran off end.
+    if( err == REGERR_NOMORE ) {
+        // Remember we've run off end.
+        mDone = PR_TRUE;
+    }
+    PR_Unlock(mregLock);
+    // Convert result.
+    nsresult rv = regerr2nsresult( err );
+    return rv;
+}
+
+
+/*---------------------- nsRegistryNode::nsRegistryNode ------------------------
+| Store the arguments in the corresponding data members and initialize         |
+| the other data members.  We defer the libreg calls till we're asked for      |
+| our name.  We use mErr==-1 to indicate we haven't fetched the name yet.      |
+------------------------------------------------------------------------------*/
+nsRegistryNode::nsRegistryNode( HREG hReg, char *name, RKEY childKey )
+    : mReg( hReg ), mChildKey( childKey ) {
+
+    PR_ASSERT(name != nsnull);
+    strcpy(mName, name);
+
+#ifdef EXTRA_THREADSAFE
+    mregLock = PR_NewLock();
+#endif
+    
+    return;
+}
+
+nsRegistryNode::~nsRegistryNode()
+{
+#ifdef EXTRA_THREADSAFE
+    if (mregLock) {
+        PR_DestroyLock(mregLock);
+    }
+#endif
+}
+
+/*-------------------------- nsRegistryNode::GetName ---------------------------
+| If we haven't fetched it yet, get the name of the corresponding subkey now,  |
+| using NR_RegEnumSubkeys.                                                     |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryNode::GetName( PRUnichar **result ) {
+    if (result == nsnull) return NS_ERROR_NULL_POINTER;
+    // Make sure there is a place to put the result.
+    *result = nsTextFormatter::smprintf( widestrFormat, mName );
+    if ( !*result ) return NS_ERROR_OUT_OF_MEMORY;
+    return NS_OK;
+}
+
+/*-------------------------- nsRegistryNode::GetNameUTF8 -----------------------
+| If we haven't fetched it yet, get the name of the corresponding subkey now,  |
+| using NR_RegEnumSubkeys.                                                     |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryNode::GetNameUTF8( char **result ) {
+    if (result == nsnull) return NS_ERROR_NULL_POINTER;
+    // Make sure there is a place to put the result.
+    *result = nsCRT::strdup( mName );
+    if ( !*result ) return NS_ERROR_OUT_OF_MEMORY;
+    return NS_OK;
+}
+
+/*-------------------------- nsRegistryNode::GetKey ----------------------------
+| Get the subkey corresponding to this node                                    |                        
+| using NR_RegEnumSubkeys.                                                     |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryNode::GetKey( nsRegistryKey *r_key ) {
+    nsresult rv = NS_OK;
+    if (r_key == nsnull) return NS_ERROR_NULL_POINTER;
+    *r_key = mChildKey;
+    return rv;
+}
+    
+
+
+/*--------------------- nsRegistryValue::nsRegistryValue -----------------------
+| Implemented the same way as the nsRegistryNode ctor.                         |
+------------------------------------------------------------------------------*/
+nsRegistryValue::nsRegistryValue( HREG hReg, RKEY key, REGENUM slot )
+    : mReg( hReg ), mKey( key ), mEnum( slot ), mErr( -1 ) {
+#ifdef EXTRA_THREADSAFE
+    mregLock = PR_NewLock();
+#endif
+    mInfo.size = sizeof(REGINFO);
+}
+
+nsRegistryValue::~nsRegistryValue()
+{
+#ifdef EXTRA_THREADSAFE
+    if (mregLock) {
+        PR_DestroyLock(mregLock);
+    }
+#endif
+}
+
+/*------------------------- nsRegistryValue::GetName ---------------------------
+| See nsRegistryNode::GetName; we use NR_RegEnumEntries in this case.         |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryValue::GetName( PRUnichar **result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        // Ensure we've got the info we need.
+        rv = getInfo();            
+        if( rv == NS_OK || rv == NS_ERROR_REG_NO_MORE ) {
+            // worked, return actual result.
+            *result = nsTextFormatter::smprintf( widestrFormat, mName );
+            if ( *result ) {
+                rv = NS_OK;
+            } else {
+                rv = NS_ERROR_OUT_OF_MEMORY;
+            }
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*------------------------- nsRegistryValue::GetNameUTF8 -----------------------
+| See nsRegistryNode::GetName; we use NR_RegEnumEntries in this case.         |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryValue::GetNameUTF8( char **result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have a place to put the result.
+    if( result ) {
+        // Ensure we've got the info we need.
+        rv = getInfo();            
+        if( rv == NS_OK || rv == NS_ERROR_REG_NO_MORE ) {
+            // worked, return actual result.
+            *result = nsCRT::strdup( mName );
+            if ( *result ) {
+                rv = NS_OK;
+            } else {
+                rv = NS_ERROR_OUT_OF_MEMORY;
+            }
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*----------------------- nsRegistryValue::GetType ------------------------
+| We test if we've got the info already.  If not, we git it by calling         |
+| getInfo.  We calculate the result by converting the REGINFO type field to    |
+| a nsIRegistry::DataType value (using reginfo2DataType).                      |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryValue::GetType( PRUint32 *result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have room for th result.
+    if( result ) {
+        // Make sure we've got the info we need.
+        rv = getInfo();
+        // Check if it worked.
+        if( rv == NS_OK ) {
+            // Convert result from REGINFO to nsIRegistry::ValueInfo.
+            reginfo2DataType( mInfo, *result );
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*---------------------- nsRegistryValue::GetLength -----------------------
+| We test if we've got the info already.  If not, we git it by calling         |
+| getInfo.  We calculate the result by converting the REGINFO type field to    |
+| a nsIRegistry::DataType value (using reginfo2Length).                        |
+------------------------------------------------------------------------------*/
+NS_IMETHODIMP nsRegistryValue::GetLength( PRUint32 *result ) {
+    nsresult rv = NS_OK;
+    // Make sure we have room for th result.
+    if( result ) {
+        // Make sure we've got the info we need.
+        rv = getInfo();
+        // Check if it worked.
+        if( rv == NS_OK ) {
+            // Convert result from REGINFO to length.
+            reginfo2Length( mInfo, *result );
+        }
+    } else {
+        rv = NS_ERROR_NULL_POINTER;
+    }
+    return rv;
+}
+
+/*------------------------- nsRegistryValue::getInfo ---------------------------
+| Call NR_RegEnumEntries to set the mInfo/mName data members.                  |
+------------------------------------------------------------------------------*/
+nsresult nsRegistryValue::getInfo() {
+    nsresult rv = NS_OK;
+    // Test whether we haven't tried to get it yet.
+    if( mErr == -1 ) {
+        REGENUM temp = mEnum;
+        // Get name and info.
+        PR_Lock(mregLock);
+        mErr = NR_RegEnumEntries( mReg, mKey, &temp, mName, sizeof mName, &mInfo );
+        // Convert result.
+        rv = regerr2nsresult( mErr );            
+        PR_Unlock(mregLock);
+    }
+    return rv;
+}
+
+
+nsRegistryFactory::nsRegistryFactory() {
+}
+
+NS_IMPL_ISUPPORTS1(nsRegistryFactory, nsIFactory)
+
+NS_IMETHODIMP
+nsRegistryFactory::CreateInstance(nsISupports *aOuter,
+                                   const nsIID &aIID,
+                                   void **aResult) {
+    nsresult rv = NS_OK;
+    nsRegistry* newRegistry;
+
+    if(aResult == nsnull) {
+        return NS_ERROR_NULL_POINTER;
+    } else {
+        *aResult = nsnull;
+    }
+
+    if(0 != aOuter) {
+        return NS_ERROR_NO_AGGREGATION;
+    }
+
+    NS_NEWXPCOM(newRegistry, nsRegistry);
+
+    if(newRegistry == nsnull) {
+        return NS_ERROR_OUT_OF_MEMORY;
+    }
+
+    NS_ADDREF(newRegistry);
+    rv = newRegistry->QueryInterface(aIID, aResult);
+    NS_RELEASE(newRegistry);
+
+    return rv;
+}
+
+nsresult
+nsRegistryFactory::LockFactory(PRBool aLock)
+{
+  // Not implemented in simplest case.
+  return NS_OK;
+}
+
+// This is a temporary hack; needs work to support dynamic binding
+// via nsComponentManager and support for multiple factories per DLL.
+extern "C" NS_EXPORT nsresult
+NS_RegistryGetFactory(nsIFactory** aFactory ) {
+    nsresult rv = NS_OK;
+
+    if( aFactory == 0 ) {
+        return NS_ERROR_NULL_POINTER;
+    } else {
+        *aFactory = 0;
+    }
+
+    nsIFactory* inst = new nsRegistryFactory();
+    if(0 == inst) {
+        rv = NS_ERROR_OUT_OF_MEMORY;
+    } else {
+        NS_ADDREF(inst);
+        *aFactory = inst;
+    }
+
+    return rv;
+}
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsRegistry.h b/src/libs/xpcom18a4/xpcom/obsolete/component/nsRegistry.h
new file mode 100644
index 00000000..8b59db36
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsRegistry.h
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Edward Kandrot  <kandrot@netscape.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+
+#ifndef nsRegistry_h__
+#define nsRegistry_h__
+
+#include "nsIRegistry.h"
+#include "NSReg.h"
+#include "nsIFile.h"
+#include "nsCOMPtr.h"
+
+struct nsRegistry : public nsIRegistry, nsIRegistryGetter {
+    // This class implements the nsISupports interface functions.
+    NS_DECL_ISUPPORTS
+
+    // This class implements the nsIRegistry interface functions.
+    NS_DECL_NSIREGISTRY
+
+    // Fast registry getters
+    NS_DECL_NSIREGISTRYGETTER
+
+    int SetBufferSize( int bufsize );  // changes the file buffer size for this registry
+
+    // ctor/dtor
+    nsRegistry();
+
+private:
+    ~nsRegistry();
+
+protected:
+    HREG   mReg; // Registry handle.
+#ifdef EXTRA_THREADSAFE
+    PRLock *mregLock;    // libreg isn't threadsafe. Use locks to synchronize.
+#endif
+    nsCOMPtr<nsIFile> mCurRegFile; // these are to prevent open from opening the registry again
+    nsWellKnownRegistry mCurRegID;
+
+    NS_IMETHOD Close();
+}; // nsRegistry
+
+#endif
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/nsXPCOMObsolete.cpp b/src/libs/xpcom18a4/xpcom/obsolete/component/nsXPCOMObsolete.cpp
new file mode 100644
index 00000000..9a71a916
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/nsXPCOMObsolete.cpp
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsXPCOM.h"
+#include "nsIGenericFactory.h"
+
+#include "nsFileSpecImpl.h"
+#include "nsRegistry.h"
+
+#define COMPONENT(NAME, Ctor)                                           \
+ { NS_##NAME##_CLASSNAME, NS_##NAME##_CID, NS_##NAME##_CONTRACTID, Ctor }
+
+NS_GENERIC_FACTORY_CONSTRUCTOR(nsRegistry)
+
+static const nsModuleComponentInfo components[] =
+{
+    COMPONENT(FILESPEC, nsFileSpecImpl::Create),
+    COMPONENT(DIRECTORYITERATOR, nsDirectoryIteratorImpl::Create),
+    COMPONENT(REGISTRY, nsRegistryConstructor),
+};
+
+NS_IMPL_NSGETMODULE(xpcomObsoleteModule, components)
+
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/regExport.cpp b/src/libs/xpcom18a4/xpcom/obsolete/component/regExport.cpp
new file mode 100644
index 00000000..d1b2f85e
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/regExport.cpp
@@ -0,0 +1,357 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include <stdio.h>
+
+#include "nsIServiceManager.h"
+#include "nsIComponentManager.h"
+#include "nsCOMPtr.h"
+#include "nsIRegistry.h"
+#include "nsIEnumerator.h"
+#include "nsILocalFile.h"
+#include "nsDependentString.h"
+#include "prmem.h"
+#include "plstr.h"
+#include "nsMemory.h"
+
+static void display( nsIRegistry *reg, nsRegistryKey root, const char *name );
+static void displayValues( nsIRegistry *reg, nsRegistryKey root );
+static void printString( const char *value, int indent );
+
+int main( int argc, char *argv[] ) {
+
+
+#ifdef __MWERKS__
+    // Hack in some arguments.  A NULL registry name is supposed to tell libreg
+    // to use the default registry (which does seem to work).
+    argc = 1;
+    const char* myArgs[] =
+    {
+        "regExport"
+    };
+    argv = const_cast<char**>(myArgs);
+#endif
+
+    nsresult rv;
+
+    // Initialize XPCOM
+    nsIServiceManager *servMgr = NULL;
+    rv = NS_InitXPCOM2(&servMgr, NULL, NULL);
+    if (NS_FAILED(rv))
+    {
+        // Cannot initialize XPCOM
+        printf("Cannot initialize XPCOM. Exit. [rv=0x%08X]\n", (int)rv);
+        exit(-1);
+    }
+    {
+        // Get the component manager
+        static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
+        nsCOMPtr<nsIComponentManager> compMgr = do_GetService(kComponentManagerCID, &rv);
+        if (NS_FAILED(rv))
+        {
+            // Cant get component manager
+            printf("Cannot get component manager from service manager.. Exit. [rv=0x%08X]\n", (int)rv);
+            exit(-1);
+        }
+
+        nsIRegistry *reg;
+
+        if (argc>1) {
+            // Create the registry
+            rv = compMgr->CreateInstanceByContractID(NS_REGISTRY_CONTRACTID, NULL,
+                                                 NS_GET_IID(nsIRegistry),
+                                                 (void **) &reg);
+            // Check result.
+            if ( NS_FAILED(rv) )
+    	    {   
+                printf( "Error opening registry file %s, rv=0x%08X\n", argv[1] , (int)rv );
+                return rv;
+		    }
+            // Open it against the input file name.
+            nsCOMPtr<nsILocalFile> regFile;
+            rv = NS_NewNativeLocalFile( nsDependentCString(argv[1]), PR_FALSE, getter_AddRefs(regFile) );
+            if ( NS_FAILED(rv) ) {
+                printf( "Error instantiating local file for %s, rv=0x%08X\n", argv[1], (int)rv );
+                return rv;
+            }
+
+            rv = reg->Open( regFile );
+    
+            if ( rv == NS_OK ) 
+            {
+                printf( "Registry %s opened OK.\n", argv[1] );
+            
+                // Recurse over all 3 branches.
+                display( reg, nsIRegistry::Common, "nsRegistry::Common" );
+                display( reg, nsIRegistry::Users, "nsRegistry::Users" );
+            }
+            NS_RELEASE(reg);
+        }
+        else
+        {
+            // Called with no arguments. Print both the default registry and 
+            // the components registry. We already printed the default regsitry.
+            // So just do the component registry.
+            rv = compMgr->CreateInstanceByContractID(NS_REGISTRY_CONTRACTID, NULL,
+                                                 NS_GET_IID(nsIRegistry),
+                                                 (void **) &reg);
+
+            // Check result.
+            if ( NS_FAILED(rv) )
+            {   
+                printf( "Error opening creating registry instance, rv=0x%08X\n", (int)rv );
+                return rv;
+            }
+            rv = reg->OpenWellKnownRegistry(nsIRegistry::ApplicationComponentRegistry);
+            if ( rv == NS_ERROR_REG_BADTYPE ) {
+                printf( "\n\n\nThere is no <Application Component Registry>\n" );
+            }
+            else if ( rv == NS_OK ) {
+
+                printf( "\n\n\nRegistry %s opened OK.\n", "<Application Component Registry>\n" );
+            
+                // Recurse over all 3 branches.
+                display( reg, nsIRegistry::Common, "nsRegistry::Common" );
+                display( reg, nsIRegistry::Users, "nsRegistry::Users" );
+            }
+            NS_RELEASE(reg);
+        }
+    }
+    NS_ShutdownXPCOM( servMgr );
+
+    return rv;
+}
+
+void display( nsIRegistry *reg, nsRegistryKey root, const char *rootName ) {
+    // Print out key name.
+    printf( "%s\n", rootName );
+
+    // Make sure it isn't a "root" key.
+    if ( root != nsIRegistry::Common
+         &&
+         root != nsIRegistry::Users
+         &&
+         root != nsIRegistry::CurrentUser ) {
+        // Print values stored under this key.
+        displayValues( reg, root );
+    }
+
+    // Enumerate all subkeys (immediately) under the given node.
+    nsIEnumerator *keys;
+    nsresult rv = reg->EnumerateSubtrees( root, &keys );
+
+    // Check result.
+    if ( rv == NS_OK ) {
+        // Set enumerator to beginning.
+        rv = keys->First();
+        // Enumerate subkeys till done.
+        while( NS_SUCCEEDED( rv ) && (NS_OK != keys->IsDone()) ) {
+            nsISupports *base;
+            rv = keys->CurrentItem( &base );
+            // Test result.
+            if ( rv == NS_OK ) {
+                // Get specific interface.
+                nsIRegistryNode *node;
+                nsIID nodeIID = NS_IREGISTRYNODE_IID;
+                rv = base->QueryInterface( nodeIID, (void**)&node );
+                // Test that result.
+                if ( rv == NS_OK ) {
+                    // Get node name.
+                    char *name;
+                    rv = node->GetNameUTF8( &name );
+                    // Test result.
+                    if ( rv == NS_OK ) {
+                        // Build complete name.
+                        char *fullName = new char[ PL_strlen(rootName) + PL_strlen(name) + 5 ];
+                        PL_strcpy( fullName, rootName );
+                        PL_strcat( fullName, " -  " );
+                        PL_strcat( fullName, name );
+                        // Display contents under this subkey.
+                        nsRegistryKey key;
+                        rv = reg->GetSubtreeRaw( root, name, &key );
+                        if ( rv == NS_OK ) {
+                            display( reg, key, fullName );
+                            printf( "\n" );
+                        } else {
+                            printf( "Error getting key, rv=0x%08X\n", (int)rv );
+                        }
+                        delete [] fullName;
+                    } else {
+                        printf( "Error getting subtree name, rv=0x%08X\n", (int)rv );
+                    }
+                    // Release node.
+                    node->Release();
+                } else {
+                    printf( "Error converting base node ptr to nsIRegistryNode, rv=0x%08X\n", (int)rv );
+                }
+                // Release item.
+                base->Release();
+
+                // Advance to next key.
+                rv = keys->Next();
+                // Check result.
+                if ( NS_SUCCEEDED( rv ) ) {
+                } else {
+                    printf( "Error advancing enumerator, rv=0x%08X\n", (int)rv );
+                }
+            } else {
+                printf( "Error getting current item, rv=0x%08X\n", (int)rv );
+            }
+        }
+        // Release key enumerator.
+        keys->Release();
+    } else {
+        printf( "Error creating enumerator for %s, root=0x%08X, rv=0x%08X\n",
+                rootName, (int)root, (int)rv );
+    }
+    return;
+}
+
+static void displayValues( nsIRegistry *reg, nsRegistryKey root ) {
+    // Emumerate values at this registry location.
+    nsIEnumerator *values;
+    nsresult rv = reg->EnumerateValues( root, &values );
+
+    // Check result.
+    if ( rv == NS_OK ) {
+        // Go to beginning.
+        rv = values->First();
+
+        // Enumerate values till done.
+        while( rv == NS_OK && (NS_OK != values->IsDone()) ) {
+            nsISupports *base;
+            rv = values->CurrentItem( &base );
+            // Test result.
+            if ( rv == NS_OK ) {
+                // Get specific interface.
+                nsIRegistryValue *value;
+                nsIID valueIID = NS_IREGISTRYVALUE_IID;
+                rv = base->QueryInterface( valueIID, (void**)&value );
+                // Test that result.
+                if ( rv == NS_OK ) {
+                    // Get node name.
+                    char *name;
+                    rv = value->GetNameUTF8( &name );
+                    // Test result.
+                    if ( rv == NS_OK ) {
+                        // Print name:
+                        printf( "\t\t%s", name );
+                        // Get info about this value.
+                        PRUint32 type;
+                        rv = reg->GetValueType( root, name, &type );
+                        if ( rv == NS_OK ) {
+                            // Print value contents.
+                            switch ( type ) {
+                                case nsIRegistry::String: {
+                                        char *strValue;
+                                        rv = reg->GetStringUTF8( root, name, &strValue );
+                                        if ( rv == NS_OK ) {
+                                            printString( strValue, strlen(name) );
+                                            nsMemory::Free( strValue );
+                                        } else {
+                                            printf( "\t Error getting string value, rv=0x%08X", (int)rv );
+                                        }
+                                    }
+                                    break;
+
+                                case nsIRegistry::Int32:
+                                    {
+                                        PRInt32 val = 0;
+                                        rv = reg->GetInt( root, name, &val );
+                                        if (NS_SUCCEEDED(rv)) {
+                                            printf( "\t= Int32 [%d, 0x%x]", val, val);
+                                        }
+                                        else {
+                                            printf( "\t Error getting int32 value, rv=%08X", (int)rv);
+                                        }
+                                    }
+                                    break;
+
+                                case nsIRegistry::Bytes:
+                                    printf( "\t= Bytes" );
+                                    break;
+
+                                case nsIRegistry::File:
+                                    printf( "\t= File (?)" );
+                                    break;
+
+                                default:
+                                    printf( "\t= ? (unknown type=0x%02X)", (int)type );
+                                    break;
+                            }
+                        } else {
+                            printf( "\t= ? (error getting value, rv=0x%08X)", (int)rv );
+                        }
+                        printf("\n");
+                        nsMemory::Free( name );
+                    } else {
+                        printf( "Error getting value name, rv=0x%08X\n", (int)rv );
+                    }
+                    // Release node.
+                    value->Release();
+                } else {
+                    printf( "Error converting base node ptr to nsIRegistryNode, rv=0x%08X\n", (int)rv );
+                }
+                // Release item.
+                base->Release();
+
+                // Advance to next key.
+                rv = values->Next();
+                // Check result.
+                if ( NS_SUCCEEDED( rv ) ) {
+                } else {
+                    printf( "Error advancing enumerator, rv=0x%08X\n", (int)rv );
+                    break;
+                }
+            } else {
+                printf( "Error getting current item, rv=0x%08X\n", (int)rv );
+                break;
+            }
+        }
+
+        values->Release();
+    } else {
+        printf( "\t\tError enumerating values, rv=0x%08X\n", (int)rv );
+    }
+    return;
+}
+
+static void printString( const char *value, int /*indent*/ ) {
+    // For now, just dump contents.
+    printf( "\t = %s", value );
+    return;
+}
diff --git a/src/libs/xpcom18a4/xpcom/obsolete/component/xpcomobsoletec.pkg b/src/libs/xpcom18a4/xpcom/obsolete/component/xpcomobsoletec.pkg
new file mode 100644
index 00000000..88cbf236
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/obsolete/component/xpcomobsoletec.pkg
@@ -0,0 +1,6 @@
+[gecko xpi-bootstrap]
+#if SHARED_LIBRARY
+dist/bin/components/@SHARED_LIBRARY@
+#else
+!staticcomp @LIBRARY@ @MODULE_NAME@
+#endif