/*
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) 2009 - DIGITEO - Scilab Consortium Operational Team
 * 
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at    
 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
 *
 */

#include "stack-c.h"
#include "Scierror.h"
#include "localization.h"
#include "sciprint.h"
#include "api_scilab.h"
#include "MALLOC.h"

			 
int read_pointer(char *fname,unsigned long fname_len)
{
	SciErr sciErr;
	CheckRhs(0,1);
	CheckLhs(1,1);

	if(Rhs == 0)
	{//create mode
		double* pdblData	= (double*)malloc(sizeof(double) * 2 * 2);
		pdblData[0]			= 1;
		pdblData[1]			= 3;
		pdblData[2]			= 2;
		pdblData[3]			= 4;

		sciErr = createPointer(pvApiCtx, Rhs + 1, (void*)pdblData);
	}
	else if(Rhs == 1)
	{//read mode
		int iType			= 0;
		int* piAddr			= NULL;
		void* pvPtr			= NULL;
		double* pdblData	= NULL;

		sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr);
		if(sciErr.iErr)
		{
			printError(&sciErr, 0);
			return 0;
		}

		sciErr = getPointer(pvApiCtx, piAddr, &pvPtr);
		if(sciErr.iErr)
		{
			printError(&sciErr, 0);
			return 0;
		}

		pdblData = (double*)pvPtr;

		sciErr = createMatrixOfDouble(pvApiCtx, Rhs + 1, 2, 2, pdblData);
	}
	else
	{
		return 0;
	}

	if(sciErr.iErr)
	{
		printError(&sciErr, 0);
		return 0;
	}

	LhsVar(1) = Rhs + 1;
	return 0;
}
 
		
