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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 CMOSRWIMPL_H
#define CMOSRWIMPL_H
#include "smbios/IObserver.h"
#include "smbios/ICmosRW.h"
#include "ExceptionImpl.h"
namespace cmos
{
// define our exceptions
DEFINE_EXCEPTION_EX( InvalidCmosRWModeImpl, cmos, InvalidCmosRWMode );
class Suppressable : public observer::IObservable
{
public:
Suppressable();
void suppressNotification(bool sup = true) const;
void resumeNotification(bool doNotify = true) const;
bool isNotifySuppressed() const;
virtual ~Suppressable();
protected:
mutable bool suppressNotify;
};
class CmosRWFile : public ICmosRW, public Suppressable
{
public:
// CONSTRUCTORS, DESTRUCTOR, and ASSIGNMENT
explicit CmosRWFile (const std::string &File);
CmosRWFile& operator = (const CmosRWFile & source);
virtual ~CmosRWFile();
u8 readByte( u32 indexPort, u32 dataPort, u32 offset ) const;
void writeByte( u32 indexPort, u32 dataPort, u32 offset, u8 byte ) const;
protected:
std::string fileName;
private:
CmosRWFile (const CmosRWFile & source); //copy constructor
};
class CmosRWIo : public ICmosRW, public Suppressable
{
public:
// CONSTRUCTORS, DESTRUCTOR, and ASSIGNMENT
explicit CmosRWIo ();
CmosRWIo& operator = (const CmosRWIo & source);
virtual ~CmosRWIo();
u8 readByte( u32 indexPort, u32 dataPort, u32 offset ) const;
void writeByte( u32 indexPort, u32 dataPort, u32 offset, u8 byte ) const;
private:
CmosRWIo (const CmosRWIo & source); //copy constructor
};
}
#endif /* CMOSRWIMPL_H */
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