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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; 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
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RESOURCES_RESOURCE_H
#define RESOURCES_RESOURCE_H
#include "resources/memorycounter.h"
#include "localconsts.h"
/**
* A generic reference counted resource object.
*/
class Resource notfinal : public MemoryCounter
{
friend class ResourceManager;
public:
/**
* Constructor
*/
Resource() :
MemoryCounter(),
mIdPath(),
mSource(),
mTimeStamp(0),
mRefCount(0),
mProtected(false),
#ifdef DEBUG_DUMP_LEAKS
mNotCount(false),
mDumped(false)
#else // DEBUG_DUMP_LEAKS
mNotCount(false)
#endif // DEBUG_DUMP_LEAKS
{
}
A_DELETE_COPY(Resource)
/**
* Increments the internal reference count.
*/
virtual void incRef();
/**
* Decrements the reference count and deletes the object
* if no references are left.
*
* @return <code>true</code> if the object was deleted
* <code>false</code> otherwise.
*/
virtual void decRef();
/**
* Return the path identifying this resource.
*/
const std::string &getIdPath() const noexcept2 A_WARN_UNUSED
{ return mIdPath; }
/**
* Return refCount for this resource.
*/
unsigned getRefCount() const noexcept2 A_WARN_UNUSED
{ return mRefCount; }
void setSource(const std::string &str) noexcept2
{ mSource = str; }
std::string getSource() const noexcept2 A_WARN_UNUSED
{ return mSource; }
void setProtected(const bool b) noexcept2
{ mProtected = b; }
bool isProtected() const noexcept2
{ return mProtected; }
void setNotCount(const bool b) noexcept2
{ mNotCount = b; }
int calcMemoryLocal() const override;
std::string getCounterName() const override
{ return mIdPath + "-" + mSource; }
#ifdef DEBUG_DUMP_LEAKS
bool getDumped() const noexcept2 A_WARN_UNUSED
{ return mDumped; }
void setDumped(const bool n) noexcept2
{ mDumped = n; }
#endif // DEBUG_DUMP_LEAKS
protected:
/**
* Destructor.
*/
virtual ~Resource();
std::string mIdPath; /**< Path identifying this resource. */
std::string mSource;
private:
time_t mTimeStamp; /**< Time at which the resource was orphaned. */
unsigned int mRefCount; /**< Reference count. */
bool mProtected;
bool mNotCount;
#ifdef DEBUG_DUMP_LEAKS
bool mDumped;
#endif // DEBUG_DUMP_LEAKS
};
#endif // RESOURCES_RESOURCE_H
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