diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/openenvcore/libc/src/link.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericopenlibs/openenvcore/libc/src/link.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,210 @@
+/*
+* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Implementation of link/symlink.
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <sys/errno.h>
+#include <sys/types.h>
+#include <wchar.h>
+#include <string.h>
+#include <unistd.h>
+#include "lposix.h"
+#include <sys/stat.h>
+#include <sys/limits.h>
+#include "sysreent.h"
+#include <stdlib.h>
+#include "sysif.h"
+#include "systemspecialfilercg.h"
+#include "link.h"
+
+// -----------------------------------------------------------------------------
+// Funcation name: link
+// Description: Provides link functionality.
+// Returns:  0    : On success
+//          -1    : On error
+// In case of error, errno value set
+// Remark: This is a simulated functionality and not supported by the platform     
+// -----------------------------------------------------------------------------
+//
+
+extern "C" {
+
+#define	MAXPATHLEN	260	/* E32STD.H: KMaxFullName + 4 to avoid data loss */
+
+EXPORT_C int link(const char *oldpath, const char *newpath)
+	{
+    wchar_t _oldwidename[MAXPATHLEN+1];
+    wchar_t _newwidename[MAXPATHLEN+1];
+
+	if ((size_t)-1 != mbstowcs(_oldwidename, oldpath, MAXPATHLEN) && \
+	    (size_t)-1 != mbstowcs(_newwidename, newpath, MAXPATHLEN)) 
+		{
+	    return _link_r(&errno, _oldwidename, _newwidename);		
+		}
+	errno = EILSEQ;
+	return -1;
+	}
+
+// -----------------------------------------------------------------------------
+// Funcation name: symlink
+// Description: Provides symlink functionality which is exactly similar to link
+// in our case.
+// Returns: ssize_t : On success
+//          -1      : On error
+// In case of error, errno value set
+//      
+// -----------------------------------------------------------------------------
+//
+    
+EXPORT_C int symlink(const char *oldpath, const char *newpath)
+	{
+    wchar_t _oldwidename[MAXPATHLEN+1];
+    wchar_t _newwidename[MAXPATHLEN+1];
+
+	if ((size_t)-1 != mbstowcs(_oldwidename, oldpath, MAXPATHLEN) && \
+	    (size_t)-1 != mbstowcs(_newwidename, newpath, MAXPATHLEN)) 
+		{
+	    return _link_r(&errno, _oldwidename, _newwidename);		
+		}            
+	errno = EILSEQ;
+	return -1;	
+	}
+
+// -----------------------------------------------------------------------------
+// Funcation name: readlink
+// Description: Reads the link file.
+// Returns: ssize_t : On success
+//          -1      : On error
+// In case of error, errno value set
+//      
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C ssize_t readlink(const char *path, char *buf, int bufsize)
+{
+	TSpecialFileType fileType;
+	struct SLinkInfo enBuf;
+	int err = KErrNone;
+	char name[MAXPATHLEN+1];
+	
+	wchar_t widename[MAXPATHLEN+1];
+
+	if(path)
+		{	
+		if ((size_t)-1 != mbstowcs(widename, path, MAXPATHLEN)) 
+			{	
+			/*Special file identification and read of IPC is utilized here*/
+			if( (fileType = _SystemSpecialFileBasedFilePath(widename, err, Backend()->FileSession())) == EFileTypeSymLink)
+				{
+				if (err)
+				    {
+			    	return MapError(err, errno);
+					}
+				err = _ReadSysSplFile(widename, (char*)&enBuf, sizeof(struct SLinkInfo), errno, Backend()->FileSession());
+				if (err == KErrNone)
+					{
+					if((0 < bufsize && bufsize <= SSIZE_MAX) && NULL != buf )	
+						{
+						if ((size_t)-1 != wcstombs(name, enBuf.iParentPath, sizeof(enBuf.iParentPath)))
+							{
+							strncpy(buf, name, bufsize);
+							return (strlen(name) >= bufsize ? bufsize : strlen(buf));
+							}
+						}
+					else
+						{
+						errno = EINVAL;
+						return -1;	
+						}
+					}
+				}
+			else if(err || (EFileNotFound == fileType))
+				{
+				return MapError(err, errno);
+				}				
+			errno = EINVAL;
+			return -1;		
+			}
+		return MapError(EILSEQ, errno);	
+		}
+	return MapError(EINVAL, errno);	
+	}
+
+// -----------------------------------------------------------------------------
+// Funcation name: unlink
+// Description: Provides unlink functionality.
+// Returns:  0    : On success
+//          -1    : On error
+// In case of error, errno value set
+//      
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C int unlink(const char *pathname)
+{
+	wchar_t _pathwidename[MAXPATHLEN+1];    
+
+	if ((size_t)-1 != mbstowcs(_pathwidename, pathname, MAXPATHLEN)) 
+	{
+	    return _unlink_r(&errno, _pathwidename);		
+	}            
+	errno  = EILSEQ;
+	return -1;	      
+}
+
+// -----------------------------------------------------------------------------
+// Funcation name: lstat, __xstat, __lxstat
+// Description: All these functions directly call stat by themself .
+// Returns:  0      : On success
+//          -1      : On error
+// In case of error, errno value set
+//      
+// -----------------------------------------------------------------------------
+//
+
+EXPORT_C int lstat(const char *file_name, struct stat *buf)
+	{
+    if(!buf)
+       {
+        errno = EFAULT ;
+        return -1 ; 
+       }
+    
+    wchar_t tmpbuf[MAXPATHLEN+1];   
+    if ((size_t)-1 != mbstowcs(tmpbuf, file_name, MAXPATHLEN))
+        {
+        return _lstat_r(&errno, tmpbuf, buf);
+        }
+    errno = EILSEQ;     
+    return -1;    
+	}
+EXPORT_C int __xstat(int /*vers*/, const char *file, struct stat *buf)
+	{
+	return stat(file, buf);
+	}
+
+EXPORT_C int __lxstat (int /*version*/, const char *file, struct stat *buf)
+	{
+	return lstat(file, buf);
+	}
+
+    
+} // extern "C"
+
+
+//  End of File