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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
// compat header should always be first header if including system headers
#include "smbios/compat.h"
#include <vector>
#include "smbios/ISmbios.h"
#include "smbios/SmbiosLowLevel.h"
#include "SmbiosWorkaroundImpl.h"
#include "FactoryImpl2.h"
#include "ExceptionImpl.h"
namespace smbios
{
DEFINE_EXCEPTION_EX( ParameterExceptionImpl, smbios, ParameterException );
DEFINE_EXCEPTION_EX( ParseExceptionImpl, smbios, ParseException );
DEFINE_EXCEPTION_EX( StringUnavailableImpl, smbios, StringUnavailable );
DEFINE_EXCEPTION_EX( DataOutOfBoundsImpl, smbios, DataOutOfBounds );
DEFINE_EXCEPTION_EX( ItemNotFoundImpl, smbios, ItemNotFound );
class SmbiosFactoryImpl : public factory::TFactory<SmbiosFactory>
{
public:
SmbiosFactoryImpl();
virtual ~SmbiosFactoryImpl() throw();
virtual ISmbiosTable *getSingleton( ); // returns singleton
virtual ISmbiosTable *makeNew( ); // not for use
protected:
static ISmbiosTable *_tableInstance;
};
class SmbiosStrategy
{
public:
SmbiosStrategy() {};
virtual ~SmbiosStrategy() {};
virtual bool getSmbiosTable(const u8 **, smbiosLowlevel::smbios_table_entry_point *, bool ) = 0;
};
class SmbiosMemoryStrategy : public SmbiosStrategy
{
public:
virtual ~SmbiosMemoryStrategy() throw() {};
SmbiosMemoryStrategy(unsigned long initOffset) :SmbiosStrategy(), offset(initOffset) {};
SmbiosMemoryStrategy(const SmbiosMemoryStrategy &src) : SmbiosStrategy(), offset(src.offset) {};
virtual bool getSmbiosTable(const u8 **, smbiosLowlevel::smbios_table_entry_point *, bool );
protected:
// popular mem locations we use in scanning code.
enum {
E_BLOCK_START = 0xE0000UL,
F_BLOCK_START = 0xF0000UL,
F_BLOCK_END = 0xFFFFFUL
};
virtual void getSmbiosTableHeader(smbiosLowlevel::smbios_table_entry_point *, bool);
virtual void getSmbiosTableBuf(const u8 **, smbiosLowlevel::smbios_table_entry_point);
unsigned long offset;
};
class SmbiosLinuxEFIStrategy : public SmbiosMemoryStrategy
{
public:
virtual ~SmbiosLinuxEFIStrategy() throw() {};
SmbiosLinuxEFIStrategy() :SmbiosMemoryStrategy(0) {};
SmbiosLinuxEFIStrategy(const SmbiosLinuxEFIStrategy &src) : SmbiosMemoryStrategy(0) {};
protected:
virtual void getSmbiosTableHeader(smbiosLowlevel::smbios_table_entry_point *, bool);
};
class SmbiosWinWMIStrategy : public SmbiosStrategy
{
public:
virtual ~SmbiosWinWMIStrategy() throw() {};
SmbiosWinWMIStrategy() {};
virtual bool getSmbiosTable(const u8 **, smbiosLowlevel::smbios_table_entry_point *, bool );
};
class SmbiosWinGetFirmwareTableStrategy : public SmbiosStrategy
{
public:
virtual ~SmbiosWinGetFirmwareTableStrategy() throw() {};
SmbiosWinGetFirmwareTableStrategy() {};
virtual bool getSmbiosTable(const u8 **, smbiosLowlevel::smbios_table_entry_point *, bool );
};
class SmbiosTable : public virtual ISmbiosTable
{
public:
// CONSTRUCTORS, DESTRUCTOR, and ASSIGNMENT
explicit SmbiosTable(std::vector<SmbiosStrategy *> initStrategyList, bool strictValidation = 0);
// CONSTRUCTORS, DESTRUCTOR, and ASSIGNMENT
//SmbiosTable (const SmbiosTable & source);
//virtual SmbiosTable& operator = (const SmbiosTable & source);
virtual ~SmbiosTable ();
// ITERATORS
virtual iterator begin ();
virtual const_iterator begin () const;
virtual iterator end ();
virtual const_iterator end () const;
virtual iterator operator[]( const int );
virtual const_iterator operator[]( const int ) const;
virtual iterator operator[]( const std::string & );
virtual const_iterator operator[]( const std::string & ) const;
// MEMBERS
virtual void rawMode(bool m) const;
virtual int getNumberOfEntries () const; // used by unit-test code
// Used by the validateBios.cpp
virtual smbiosLowlevel::smbios_table_entry_point getTableEPS() const;
virtual std::ostream & streamify(std::ostream & cout ) const;
// used by factory only.
virtual void initializeWorkaround() const;
// restricting the header checking
virtual void setStrictValidationMode(bool mode) const;
virtual bool getStrictValidationMode() const;
virtual ISmbiosItem *getCachedItem( const void * ) const;
virtual void cacheItem( const void *, ISmbiosItem &newitem ) const;
virtual void clearItemCache() const;
ISmbiosItem & getSmbiosItem (const u8 *);
const ISmbiosItem & getSmbiosItem (const u8 *) const;
const u8 * nextSmbiosStruct ( const u8 * current = 0) const;
protected:
// No-arg constructor not legal for this class for regular users
SmbiosTable ();
// used by the iterator
virtual ISmbiosItem &makeItem(
const void *header = 0) const;
mutable std::map< const void *, ISmbiosItem *> itemList;
mutable bool initializing;
mutable bool strictValidationMode;
mutable std::auto_ptr<SmbiosWorkaroundTable> workaround;
const u8 * smbiosBuffer;
smbiosLowlevel::smbios_table_entry_point table_header;
private:
SmbiosTable (const SmbiosTable &source);
virtual void reReadTable();
mutable unsigned long offset;
std::vector<SmbiosStrategy *> strategyList;
};
class SmbiosItem : public ISmbiosItem
{
public:
SmbiosItem (const SmbiosItem & source);
explicit SmbiosItem (const smbiosLowlevel::smbios_structure_header *header = 0);
virtual ~SmbiosItem ();
virtual std::auto_ptr<const ISmbiosItem> clone() const;
virtual std::auto_ptr<ISmbiosItem> clone();
virtual std::ostream & streamify( std::ostream & cout ) const;
u8 getType() const;
u8 getLength() const;
u16 getHandle() const;
virtual void getData( unsigned int offset, u8 *out, size_t size ) const;
virtual const u8* getBufferCopy(size_t &length) const;
virtual size_t getBufferSize() const;
virtual const char *getStringByStringNumber (u8) const;
// for table only...
virtual void fixup( const SmbiosWorkaroundTable *workaround ) const;
protected:
const smbiosLowlevel::smbios_structure_header * header;
size_t header_size;
private:
SmbiosItem & operator = (const SmbiosItem & source);
};
}
#endif /* SMBIOSIMPL_H */
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