--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/interpretsislib/utils_posix.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2006-2009 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 "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: 
+*
+*/
+
+
+#include<errno.h>
+#include<fstream>
+#include<iostream>
+#include<sstream>
+
+#include"utility_interface.h"
+
+bool FileExists(const std::wstring& aFile)
+{
+	return true;
+}
+bool RemoveFile(const std::wstring& aFile)
+{
+	return true;
+}
+bool CreateFile(const std::wstring& aFile)
+{
+	return true;
+}
+
+int GetStat(const std::wstring& aFile, struct stat* s)
+{
+	std::string str;
+ 	return stat(Ucs2ToUtf8(aFile, str).c_str(), s);
+}
+
+void GetDirContents(const std::wstring& path, 
+					std::list<std::wstring>& contents)
+{
+
+	std::string utfString;
+	DIR* currDir =  opendir(Ucs2ToUtf8(path, utfString).c_str());
+	
+	while (currDir)
+	{
+		dirent* currElem = readdir(currDir);
+		if (currElem == 0)
+		{
+			closedir(currDir);
+			currDir = 0;
+		}
+		else
+		{
+			std::wstring ucsString;
+			contents.push_back(Utf8ToUcs2(currElem->d_name, ucsString));
+		}
+	}
+}
+
+bool IsDirectory(std::wstring& aStr)
+{
+    bool ret = false;
+    //
+    if ( aStr.length() > 0 )
+        {
+	    struct stat x;
+        //
+	    int err = GetStat(aStr,&x );
+        //
+        if ( err != 0 )
+            {
+            wchar_t lastChar = aStr[ aStr.length() - 1 ];
+
+            if ( lastChar == L'\\' || lastChar == '/' )
+                {
+                // Try again, but without the trailing backslash
+                std::wstring path = aStr.substr( 0, aStr.length() - 1 );
+                err = GetStat( path, &x );
+                if ( err == 0 && (x.st_mode & S_IFDIR) > 0 )
+                    {
+                    aStr = path;
+                    }
+                }
+            }
+        //
+        ret = ( err == 0 && (x.st_mode & S_IFDIR) > 0 );
+        }
+    //
+	return ret;
+}
+
+
+bool MakeDir(const std::wstring& aDir)
+{
+	// This function makes all the directories in a subdirectory hierarchy.
+  	// If the first character in aDir is a backslash, then we assume it refers
+  	// to the root of a drive, hence we start the index below at 1 to skip over
+  	// this initial root directory.
+    size_t index = aDir.find(L':', 0);
+    if(std::wstring::npos == index)
+    	{
+    	index = 0;
+    	}
+    else
+    	{// Skip creation of root directory
+    	index = aDir.find(L'\\', index);
+    	}
+	do
+		{
+    	index += 1;
+		// Try to make each directory in the path. If ERR_ALREADY_EXISTS is returned
+  	  	// then this is okay. Other errors are fatal.
+		index = aDir.find(L'\\', index);
+		std::wstring dir = aDir.substr( 0, index );
+		if(dir == L".")
+			{
+			continue;
+			}
+		if (!CreateDir(dir.c_str()) && GetErrorValue()  != ERROR_ALREADY_EXISTS)
+            {
+			int lastErr = GetErrorValue();
+  	  	    (void) lastErr;
+			return false;
+            }
+
+		} while (index != std::wstring::npos);
+
+    return true;
+	}
+
+
+bool OpenFile(const std::wstring& aFile, std::fstream& aStream,
+			  std::ios_base::open_mode aMode)
+{
+	std::string s;
+	aStream.open(Ucs2ToUtf8(aFile, s).c_str(), aMode);
+	return aStream.good();
+}
+
+
+int GetAugmentationsNumber(const std::wstring& aFile)
+{
+	for (int index = 1; index < 0xFFFFFFFF; index++)
+	{
+		std::wstringstream s2;
+		s2 << std::hex << index;
+
+		// e.g. 12345678_x.sis
+		std::wstring fileName = aFile + s2.str() + L".sis";
+
+		if ( !FileExists(fileName) )
+		{
+			// return the next available index
+			return index;
+		}
+	}
+
+	return 0;
+}
+
+
+bool CheckSisRegistryDirPresent(const std::wstring& aDrivePath, TUint32 aUid)
+{
+    std::wstring ret = StringUtils::MakePathFromSID( aDrivePath + L"/sys/install/sisregistry/", aUid );
+
+	return IsDirectory(ret);
+}
+
+void RemoveHashForFile(const std::wstring& aFile, const int aDriveLetter, const std::wstring& aPath)
+{
+	std::wstring hashdir = L"$:\\sys\\hash\\";
+	std::wstring basename = aFile.substr( aFile.rfind( KDirectorySeparator ) + 1) ;
+	if (basename.size() == 0)
+	{
+		basename = aFile.substr(aFile.rfind(L"\\"));
+	}
+
+	hashdir[0] = aDriveLetter;
+	std::wstring hashFile = aPath + L"\\sys\\hash\\" + basename;
+	if (FileExists(hashFile))
+	{
+		RemoveFile(hashFile);
+	}
+}