/usr/include/corelinux/AbstractAllocator.hpp is in libcorelinux-dev 0.4.32-7.4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#define __ABSTRACTALLOCATOR_HPP
/*
CoreLinux++
Copyright (C) 1999,2000 CoreLinux Consortium
The CoreLinux++ Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The CoreLinux++ Library Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#if !defined(__COMMON_HPP)
#include <Common.hpp>
#endif
#if !defined(__ALLOCATOR_HPP)
#include <Allocator.hpp>
#endif
namespace corelinux
{
/**
AbstractAllocator is a abstract template which provides for the
extension of memory managment on a TypeImpl object
by TypeImpl object basis. The derivation needs to
implement the allocateObject and deallocateObject mutators
for memory management.
@see Allocator, AbstractFactory
*/
template< class TypeImpl >
class AbstractAllocator : public Allocator
{
public:
//
// Constructors and destructor
//
/// Default constructor
AbstractAllocator( void )
:
Allocator( )
{
; // do nothing
}
/**
Copy constructor
@param AbstractAllocator const reference
*/
AbstractAllocator
(
const AbstractAllocator & aRef
)
:
Allocator( aRef )
{
; // do nothing
}
/// Virtual destructor
virtual ~AbstractAllocator( void )
{
; // do nothing
}
//
// Operator overloads
//
/**
Assingment operator overload
@param AbstractAllocator const reference
@return AbstractAllocator reference to self
*/
AbstractAllocator & operator=
(
const AbstractAllocator & aRef
)
{
Allocator::operator=(aRef);
return (*this);
}
/**
Equality operator overload
@param AbstractAllocator const reference
@return true if same identity
*/
bool operator==( const AbstractAllocator & aRef ) const
{
return Allocator::operator==(aRef);
}
//
// Factory methods
//
/**
Create type will invoke the allocateObject
method of the derivation and will increment
the number of allocations. In the event of
any exception, the allocation count will
be adjusted.
@return TypeImpl pointer
@exception any
*/
TypeImpl *createType( void )
{
TypeImpl *aPtr( NULLPTR );
try
{
aPtr = allocateObject();
incrementAllocates();
}
catch( ... )
{
decrementAllocates();
throw;
}
return aPtr;
}
/**
Destroy type will invoke the deallocateObject
method of the derivation and will increment
the number of deallocation. In the event of
any exception, the deallocation count will be
adjusted
@param TypeImpl pointer
@exception any
*/
void destroyType( TypeImpl *aPtr )
{
try
{
deallocateObject( aPtr );
incrementDeallocates();
}
catch( ... )
{
decrementDeallocates();
throw;
}
}
protected:
//
// Factory virtual declarations
//
/**
allocates a object in the subclass
@return TypeImpl pointer
*/
virtual TypeImpl *allocateObject( void ) = 0;
/**
de-allocates a object in the subclass
@param TypeImpl pointer
*/
virtual void deallocateObject( TypeImpl * ) = 0;
};
}
/**
CORELINUX_DEFAULT_ALLOCATOR macro defines a class for default
allocation, using global 'new' and 'delete'.
@param nameTag - the name for the default class
@param typeTag - the type class for the template expansion
*/
#define CORELINUX_DEFAULT_ALLOCATOR( nameTag, typeTag ) \
class nameTag : public CORELINUX(AbstractAllocator<typeTag>) \
{ \
public: \
nameTag( void ) \
: \
CORELINUX(AbstractAllocator<typeTag>)()\
{ \
; \
} \
\
virtual ~nameTag( void ) \
{ \
; \
} \
protected: \
\
\
virtual typeTag *allocateObject( void ) \
{ \
return ::new typeTag; \
} \
\
virtual void deallocateObject( typeTag *aPtr ) \
{ \
::delete aPtr; \
} \
}; \
typedef nameTag * nameTag ## Ptr; \
typedef const nameTag * nameTag ## Cptr; \
typedef nameTag & nameTag ## Ref; \
typedef const nameTag & nameTag ## Cref;
#endif // if !defined(__ABSTRACTALLOCATOR_HPP)
/*
Common rcs information do not modify
$Author: prudhomm $
$Revision: 1.2 $
$Date: 2001/02/15 16:34:05 $
$Locker: $
*/
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