/*+
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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*+
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* This program is free software: you can redistribute it and/or modify+
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* it under the terms of the GNU Lesser General Public License as published by+
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* the Free Software Foundation, either version 3 of the License, or+
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* (at your option) any later version.+
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*+
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* This program is distributed in the hope that it will be useful,+
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* but WITHOUT ANY WARRANTY; without even the implied warranty of+
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+
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* GNU Lesser General Public License for more details.+
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* +
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* You should have received a copy of the GNU Lesser General Public License+
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* along with this program.  If not, see <http://www.gnu.org/licenses/>.+
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*/+
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+
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#include <fcntl.h>+
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#include <sys/types.h>+
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#include <unistd.h>+
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#include <cstring>+
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+
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#include "elfromerror.h"+
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#include "e32romimage.h"+
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+
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+
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void E32RomImage::SetupRomData(){+
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	// see if there's a header on the image.+
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	iRomFile.GetData(&iE32RomHeader, sizeof(iE32RomHeader));+
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	+
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	// In general the 'name' is of the form EPOC*ROM.+
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	// We are looking for ARM roms for the moment so check for EPOCARM and error on anything+
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	// else which matches EPOC*ROM+
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    bool isEPOCHeader = !strncmp((const char *)&iE32RomHeader.name[0], "EPOC", 4) && +
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    				(strstr((const char *)&iE32RomHeader.name[0], "ROM") != NULL);+
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    bool isARMHeader = !strncmp((const char *)&iE32RomHeader.name[0], "EPOCARM", 7);+
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+
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    if(isARMHeader)+
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    	iRomFile.SetOffset(sizeof(iE32RomHeader));+
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    else if (isEPOCHeader) +
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    	errx(EX_NOINPUT, "unsupported rom type: %s\n", (const char *)&iE32RomHeader.name[0]);+
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}+
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+
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void E32RomImage::GetFileFragmentData(FileFragmentData & aFileFragmentData ){+
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	assert(iRomFile.Size() > 0);+
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	if (!iData)+
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		iData = iRomFile.GetData();+
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	SetFileFragmentData(aFileFragmentData, Size(), reinterpret_cast<char *>(iData));+
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}+
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+
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void E32RomImage::DeleteFileFragmentData(){ +
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	if (iData) {+
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		char * d = iData;+
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		iData = NULL;+
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		delete [] d; +
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	}+
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}+
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