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