--- a/epoc32/include/ezliberrorcodes.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/ezliberrorcodes.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,64 @@
-ezliberrorcodes.h
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// All the error codes returned by the Symbian OS wrapper over the zlib 
+// library in EZLib component are defined here.
+// 
+//
+
+
+
+/**
+ @file
+ @publishedAll 
+ @released
+*/
+
+#ifndef __EZLIBERRORCODES_H__
+#define __EZLIBERRORCODES_H__
+
+////////////////////////////////////////////////////////////
+// Error codes returned from the CEZDecompressor and CEZCompressor classes 
+////////////////////////////////////////////////////////////
+/** The Z_STREAM_ERROR zlib error code has been returned by an internal method 
+	due to a stream error. */
+const TInt KEZlibErrStream				= -11501;
+/** The Z_DATA_ERROR zlib error code has been returned by an internal method 
+	due to a data error. */
+const TInt KEZlibErrData				= -11502;
+/** The Z_BUF_ERROR zlib error code has been returned by an internal method 
+	due to a buffer error. */
+const TInt KEZlibErrBuf					= -11503;
+/** The Z_VERSION_ERROR zlib error code has been returned by an internal method 
+	due to a version error. */
+const TInt KEZlibErrVersion				= -11504;
+/** Unexpected ezlib error. */
+const TInt KEZlibErrUnexpected			= -11505;
+/** Returned by ::DeflateL() if deflation has already occured.  */
+const TInt KEZlibErrDeflateTerminated	= -11506;
+/** Returned by ::InflateL() if inflation has already occured. */
+const TInt KEZlibErrInflateTerminated	= -11507;
+/** An error has occured inflating the dictionary. */
+const TInt KEZlibErrInflateDictionary	= -11508;
+
+////////////////////////////////////////////////////////////
+// Error codes returned from GZip classes (eg EZGZipFile and CEZGZipToFile)
+////////////////////////////////////////////////////////////
+const TInt KEZlibErrNotGZipFile			= -11509;
+const TInt KEZlibErrInvalidCompression	= -11510;
+const TInt KEZlibErrBadGZipHeader		= -11511;
+const TInt KEZlibErrBadGZipTrailer		= -11512;
+const TInt KEZlibErrBadGZipCrc			= -11513;
+
+
+#endif	// __EZLIBERRORCODES_H__