UEFITool/ffsengine.h
Nikolaj Schlej 1c005d5025 Version 0.7.0
- Attempt to solve bug with file resize
- Solved bug with descriptor reconstruction
- Intel image parsing method changed
2013-11-16 10:50:13 +01:00

101 lines
4.7 KiB
C++

/* ffsengine.h
Copyright (c) 2013, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*/
#ifndef __FFSENGINE_H__
#define __FFSENGINE_H__
#include <QObject>
#include <QModelIndex>
#include <QByteArray>
#include <QQueue>
#include "basetypes.h"
#include "treeitem.h"
#include "treemodel.h"
#include "debuglistitem.h"
class TreeModel;
class FfsEngine : public QObject
{
Q_OBJECT
public:
// Default constructor and destructor
FfsEngine(QObject *parent = 0);
~FfsEngine(void);
// Returns model for Qt view classes
TreeModel* model() const;
// Returns debug items queue
QQueue<DebugListItem*> debugMessage();
// Firmware image parsing
UINT8 parseInputFile(const QByteArray & buffer);
UINT8 parseIntelImage(const QByteArray & flashImage, const QModelIndex & parent = QModelIndex());
UINT8 parseGbeRegion(const QByteArray & gbe, const QModelIndex & parent = QModelIndex());
UINT8 parseMeRegion(const QByteArray & me, const QModelIndex & parent = QModelIndex());
UINT8 parseBiosRegion(const QByteArray & bios, const QModelIndex & parent = QModelIndex());
UINT8 parsePdrRegion(const QByteArray & pdr, const QModelIndex & parent = QModelIndex());
UINT8 parseBios(const QByteArray & bios, const QModelIndex & parent = QModelIndex());
UINT8 findNextVolume(const QByteArray & bios, const UINT32 volumeOffset, UINT32 & nextVolumeOffset);
UINT8 getVolumeSize(const QByteArray & bios, const UINT32 volumeOffset, UINT32 & volumeSize);
UINT8 parseVolume(const QByteArray & volume, const QModelIndex & parent = QModelIndex(), const UINT8 mode = INSERT_MODE_APPEND);
UINT8 getFileSize(const QByteArray & volume, const UINT32 fileOffset, UINT32 & fileSize);
UINT8 parseFile(const QByteArray & file, const UINT8 revision, const char empty = '\xFF', const QModelIndex & parent = QModelIndex(), const UINT8 mode = INSERT_MODE_APPEND);
UINT8 getSectionSize(const QByteArray & file, const UINT32 sectionOffset, UINT32 & sectionSize);
UINT8 parseSections(const QByteArray & body, const UINT8 revision, const char empty = '\xFF', const QModelIndex & parent = QModelIndex());
UINT8 parseSection(const QByteArray & section, const UINT8 revision, const char empty = '\xFF', const QModelIndex & parent = QModelIndex(), const UINT8 mode = INSERT_MODE_APPEND);
// Compression routines
UINT8 decompress(const QByteArray & compressed, const UINT8 compressionType, QByteArray & decompressedData, UINT8 * algorithm = NULL);
UINT8 compress(const QByteArray & data, const UINT8 algorithm, QByteArray & compressedData);
// Construction routines
UINT8 reconstructImage(QByteArray & reconstructed);
UINT8 constructPadFile(const UINT32 size, const UINT8 revision, const char empty, QByteArray & pad);
UINT8 reconstruct(TreeItem* item, QQueue<QByteArray> & queue, const UINT8 revision = 2, char empty = '\xFF');
UINT8 growVolume(QByteArray & header, const UINT32 size, UINT32 & newSize);
// Operations on tree items
UINT8 insert(const QModelIndex & index, const QByteArray & object, const UINT8 type, const UINT8 mode);
UINT8 remove(const QModelIndex & index);
// Proxies to model operations
QByteArray header(const QModelIndex & index) const;
bool hasEmptyHeader(const QModelIndex & index) const;
QByteArray body(const QModelIndex & index) const;
bool hasEmptyBody(const QModelIndex & index) const;
// Item-related operations
bool isOfType(UINT8 type, const QModelIndex & index) const;
bool isOfSubtype(UINT8 subtype, const QModelIndex & index) const;
QModelIndex findParentOfType(UINT8 type, const QModelIndex& index) const;
// Will be refactored later
bool isCompressedFile(const QModelIndex & index) const;
QByteArray decompressFile(const QModelIndex & index) const;
private:
TreeItem *rootItem;
TreeModel *treeModel;
// Debug window helper
QQueue<DebugListItem*> debugItems;
void msg(const QString & message, const QModelIndex index = QModelIndex());
// Internal operations used in insertInTree
bool setTreeItemName(const QString & data, const QModelIndex & index);
bool setTreeItemText(const QString & data, const QModelIndex & index);
UINT8 hasIntersection(const UINT32 begin1, const UINT32 end1, const UINT32 begin2, const UINT32 end2);
};
#endif