/*

* 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: 

* Note: This file may contain code to generate corrupt files for test purposes.

* Such code is excluded from production builds by use of compiler defines;

* it is recommended that such code should be removed if this code is ever published publicly.

* more utility functions.

*

*/

/**

 @file 

 @internalComponent

 @released

*/

#ifndef __UTILITY_INTERFACE_H__

#define __UTILITY_INTERFACE_H__

#include <iostream>

#include "commontypes.h"

#ifdef _WIN32

#include <windows.h>

#endif // _WIN32

// common interface for Windows and Linux

wchar_t** CommandLineArgs(int &argc , char *argv[]);

void cleanup(int argc, wchar_t **argv);

int  CompareTwoString(wchar_t* string ,wchar_t* option);

int CompareNString(wchar_t* string ,wchar_t* option , int len);

TUint64 GetSizeOfFile(HANDLE hFile);

char* GetTempFile();

void TransferFileData(const wchar_t *Fromfile , char* Tofile);

void* MakeSISOpenFile(const wchar_t *pszFilename, unsigned long dwAccessMode, unsigned long dwCreateFlags);

int MakeSISDeleteFile(const wchar_t *pszFilename);

// Converts a relative path to an absolute path under Win95 and WinNT

int FullPath(wchar_t *pszAbsolutePath, const wchar_t *pszRelativePath, unsigned int maxLength);

// skip unicode marker if present

bool UnicodeMarker(void* hfile);

bool CreateDir(const wchar_t* aPathName);

int FileAttributes(const wchar_t* aFileName );

void WriteToFile(const std::wstring& aFileName, const TUint8* aFileData, int aFileLength);

int GetErrorValue( void );

/**

 * Converts wide char (unicode) string to multibyte string

 * This interface is provided so that we can have different implementation 

 * in windows and linux machine.

 * @param aSource 		string to be converted

 * @param aSourceLen	Source len. If this is -1 then it will calculate the length of the source.

 * @param aTarget		target location.

 * @param aTargetLen	Space in the target location.

 * @param aCodePage		Code page number (currently supported in windows only)

 * @return Number of bytes that make up the converted part of multibyte sequence. 

 * 			If aTarget is NULL then the function will return the size needed to store

 * 			the complete conversion of the source string.

 */

int ConvertWideCharToMultiByte(const wchar_t* aSource, int aSourceLen, char* aTarget, int aTargetLen, TUint32 aCodePage = 0);

/**

 * Converts multibyte string to wide char (unicode)

 * This interface is provided so that we can have different implementation 

 * in windows and linux machine.

 * @param aSource 		string to be converted

 * @param aSourceLen	Source len. If this is -1 then it will calculate the length of the source.

 * @param aTarget		target location.

 * @param aTargetLen	Space in the target location.

 * @param aCodePage		Code page number (currently supported in windows only)

 * @return Number of bytes that make up the converted part of widechar sequence. 

 * 			If aTarget is NULL then the function will return the size needed to store

 * 			the complete conversion of the source string.

 */

int ConvertMultiByteToWideChar(const char* aSource, int aSourceLen, wchar_t* aTarget, int aTargetLen, TUint32 aCodePage = 0);

/*

/*

int FileMoveA(const char* aSrc, const char* aDest);

// interface for only Linux

#ifdef __TOOLS2_LINUX__

#include <errno.h>

// File attributes

const int FILE_ATTRIBUTE_READONLY				= 0x00000001;

const int FILE_ATTRIBUTE_HIDDEN					= 0x00000002;

const int FILE_ATTRIBUTE_SYSTEM					= 0x00000004;

const int FILE_ATTRIBUTE_DIRECTORY				= 0x00000010;

const int FILE_ATTRIBUTE_ARCHIVE				= 0x00000020;

const int FILE_ATTRIBUTE_ENCRYPTED				= 0x00000040;

const int FILE_ATTRIBUTE_COMPRESSED				= 0x00000800;

const int FILE_ATTRIBUTE_OFFLINE				= 0x00001000;

// File creation errors

const int ERROR_PATH_NOT_FOUND		= ENOENT;

const int ERROR_ACCESS_DENIED		= EACCES;

const int ERROR_ALREADY_EXISTS		= EEXIST;

const int ERROR_INVALID_NAME		= EFAULT;

unsigned long GetFileAttributesW(const wchar_t *filename);

int _wunlink(const wchar_t* wc);

void* GetStdHandle(unsigned long handle);

int GetTempPathW(unsigned int maxlen, const wchar_t *ptr);

// Implement WriteFile // Works in Linux

int WriteFile(void *hFile, const void *buffer, 

			  unsigned long bytesToWrite,

			  unsigned long *bytesWritten,

			  void *overlap);

// Implement SetFilePointer // Works in Linux

unsigned long SetFilePointer(void *hFile,

		     long distance,

		     long *highword,

		     unsigned long method);

// Implement CloseHandle // Works in Linux

int CloseHandle(void *fd);

// Implement GetFileSize in  Linux

long int GetFileSize(void *hFile, unsigned long* HighWord);

// Implement ReadFile in  Linux

int ReadFile(void  *hFile, void *buffer, unsigned long bytesToRead,

	      unsigned long *bytesRead, void *);

// Implement RemoveDirectoryA in Linux

int RemoveDirectoryA(const char *a);

// Implement CreateFileA in Linux

void* CreateFileA(const char *filename, unsigned long access, unsigned long sharing,

		   void*, unsigned long creation,

		   unsigned long attributes, void*);

// Implement CreateDirectoryA in Linux

int CreateDirectoryA(const char *pathname, void*);

// Implement WriteConsole in  Linux

void WriteConsole(void* handle,const void *pwNameEnt, unsigned long len, 

				  unsigned long *nosOfByteWritten, void* reserved);

// Wide character support of WriteConsole

void WriteConsoleW(void* handle,const void *pwNameEnt, unsigned long len, 

				  unsigned long *nosOfByteWritten, void* reserved);

// Permission changes of file

int _wchmod(const wchar_t *filename, unsigned long mod);

// Get a current working directory

int _wgetcwd(const wchar_t *directory , unsigned long length);

// Get a temporary file Name

int GetTempFileNameW(const wchar_t* tmpPath, const wchar_t* prefix, int unique, const wchar_t *filename );

//

int DeleteFileA(const char* filename);

bool IsBadReadPtr(const void* pv, unsigned long ulSize);

bool IsBadWritePtr(const void* pv, unsigned long ulSize);

char* itoa( int value, char* result, int base );

#endif // __TOOLS2_LINUX__

#if 0

inline std::ostream& operator<<(std::ostream& aStream, TUint64 aValue)

	{

    char buffer[20];

    sprintf(buffer,"%I64d", aValue);

    aStream << buffer;

    return aStream;

	}

#endif

#endif // __UTILITY_INTERFACE_H__