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// vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=c:
/*
* Copyright (C) 2005 Dell Inc.
* by Michael Brown <Michael_E_Brown@dell.com>
* Licensed under the Open Software License version 2.1
*
* Alternatively, you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*/
#ifndef SMBIOSIMPL_H
#define SMBIOSIMPL_H
#include "smbios/IMemory.h"
#include "FactoryImpl2.h"
#include "ExceptionImpl.h"
namespace memory
{
DEFINE_EXCEPTION_EX( AccessErrorImpl, memory, AccessError );
DEFINE_EXCEPTION_EX( OutOfBoundsImpl, memory, OutOfBounds );
class MemoryFactoryImpl : public factory::TFactory<MemoryFactory>
{
public:
MemoryFactoryImpl();
virtual ~MemoryFactoryImpl() throw ();
virtual IMemory *getSingleton();
virtual IMemory *makeNew();
protected:
static IMemory *_mem_instance;
};
// for unit tests
class MemoryFile : public IMemory
{
public:
// CONSTRUCTORS, DESTRUCTOR, and ASSIGNMENT
explicit MemoryFile (const std::string file);
virtual ~MemoryFile ();
virtual void fillBuffer(u8 *buffer, u64 offset, unsigned int length) const;
virtual u8 getByte(u64 offset) const;
virtual void putByte(u64 offset, u8 value) const;
virtual int incReopenHint() {return ++reopenHint;};
virtual int decReopenHint() {return --reopenHint;};
private:
const std::string filename;
mutable FILE *fd;
bool rw;
int reopenHint;
MemoryFile ();
MemoryFile (const MemoryFile & source);
MemoryFile& operator = (const MemoryFile & source);
};
// for real work
class MemoryOsSpecific : public IMemory
{
public:
// CONSTRUCTORS, DESTRUCTOR, and ASSIGNMENT
explicit MemoryOsSpecific (const std::string file);
virtual ~MemoryOsSpecific ();
virtual void fillBuffer(u8 *buffer, u64 offset, unsigned int length) const;
virtual u8 getByte(u64 offset) const;
virtual void putByte(u64 offset, u8 value) const;
virtual int incReopenHint();
virtual int decReopenHint();
private:
void *osData;
MemoryOsSpecific ();
MemoryOsSpecific (const MemoryOsSpecific & source);
MemoryOsSpecific& operator = (const MemoryOsSpecific & source);
};
}
#endif /* SMBIOSIMPL_H */
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