/*

* Copyright (c) 2007-2009 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: 

*

*/

/**

 @file 

 @internalComponent

 @released

*/

#include "utility_interface.h"

#include "exception.h"

#include <direct.h>

#include <windows.h>

#include <tchar.h>

#include <stdio.h>

#include <io.h>

#include <sys/stat.h>

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

	{

	// Entry point of tool.

	return CommandLineToArgvW( GetCommandLineW(), &argc);

	}

void cleanup(int argc, wchar_t **argv)

	{

	return;

	}

int CompareTwoString(wchar_t* string ,wchar_t* option)

	{

	return wcsicmp(string,option);

	}

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

	{

	return wcsnicmp(string,option,len);

	}

bool UnicodeMarker(void *hfile)

	{

	return 1;

	}

TUint64 GetSizeOfFile(HANDLE hFile)

	{

	ULARGE_INTEGER li;

	li.LowPart = GetFileSize(hFile, &li.HighPart);

	::CloseHandle(hFile);

	return li.QuadPart;

	}

char* GetTempFile()

	{

	char *tmpName = _tempnam(NULL, "tmpmakesis");

	return tmpName;

	}

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

	{

	int numread = 0;

	byte buffer[512];

	FILE *fp = NULL, *tp = NULL;

	if((fp=_wfopen(Fromfile, L"rb")) != NULL)

		{

		if((tp = fopen(Tofile, "wb")) != NULL)

			{

			while(!feof(fp))

				{

				if((numread = fread(buffer, sizeof(byte), 255, fp))>0)

					{

					fwrite(buffer, sizeof(byte), numread, tp);

					}

				}

			fclose(fp);

			fclose(tp);

			}

		}

	}

int FullPath(wchar_t * pszAbsolutePath, const wchar_t * pszRelativePath, size_t maxLength)

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

	{

	char pszMultiByteRelative[PATHMAX] = "\0";

	char pszMultiByteAbsolute[PATHMAX] = "\0";

	LPWSTR p=(LPWSTR)pszRelativePath;

	if (!wcsncmp(pszRelativePath,L".\\",2)) p+=2;

	::WideCharToMultiByte(CP_OEMCP,				// code page

		0,					// performance and mapping flags

		p,			 		// address of wide-character string

		-1,					// number of characters in string

		pszMultiByteRelative,	// address of buffer for new string

		PATHMAX,		// size of buffer

		NULL,				// address of default for unmappable characters

		NULL);				// address of flag set when default char. used

	int returnValue = _fullpath(pszMultiByteAbsolute, pszMultiByteRelative, maxLength)

		? 1 : 0;

	::MultiByteToWideChar(CP_OEMCP,

		0,

		pszMultiByteAbsolute,

		-1,

		pszAbsolutePath,

		PATHMAX);

	return returnValue;

	}

HANDLE MakeSISOpenFile(LPCWSTR pszFilename, DWORD dwAccessMode, DWORD dwCreateFlags)

// Open file with Unicode filename correctly under Win95 and WinNT

	{

	return CreateFileW(pszFilename, dwAccessMode, 0, NULL, dwCreateFlags, FILE_ATTRIBUTE_NORMAL, NULL);

	}

BOOL MakeSISDeleteFile(LPCWSTR pszFilename)

	{

	// Delete file with Unicode filename correctly under Win95 and WinNT

	return DeleteFileW(pszFilename);

	}

bool CreateDir(const wchar_t* aPathName)

	{

	return ::CreateDirectoryW(aPathName, NULL)? true: false;

	}

int FileAttributes( LPCTSTR lpFileName )

	{

	return ::GetFileAttributesW( lpFileName );

	}

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

	{

	_wchmod(aFileName.c_str(), _S_IREAD | _S_IWRITE);

	HANDLE file = ::MakeSISOpenFile(aFileName.c_str(), GENERIC_WRITE, CREATE_ALWAYS);

	CSISException::ThrowIf ((INVALID_HANDLE_VALUE == file), CSISException::EFileProblem, std::wstring (L"cannot create ") + aFileName);

	size_t written = 0;

	::WriteFile(file,aFileData, aFileLength, (DWORD*)&written,0);

	::CloseHandle(file);

	CSISException::ThrowIf ((aFileLength != written), CSISException::EFileProblem, std::wstring (L"error writting to file ") + aFileName);

	}

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

	{

	if(0 == aCodePage)

		{

		aCodePage = CP_OEMCP;

		}

	return WideCharToMultiByte( aCodePage, 0, aSource, aSourceLen, aTarget, aTargetLen, NULL, NULL);

	}

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

	{

	if(0 == aCodePage)

		{

		aCodePage = CP_UTF8;

		}

	return MultiByteToWideChar( aCodePage, 0, aSource, aSourceLen, aTarget, aTargetLen);

	}

int GetErrorValue()

	{

	return ::GetLastError();

	}