ResourceBase.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */
 
#ifndef HPL_RESOURCEBASE_H
#define HPL_RESOURCEBASE_H
 
#include "hpl1/engine/system/SystemTypes.h"
#include "hpl1/engine/system/low_level_system.h"
 
namespace hpl {
 
class iResourceBase {
public:
    iResourceBase(tString asName, unsigned long alPrio);
 
    virtual ~iResourceBase();
 
    virtual bool reload() = 0;
 
    virtual void unload() = 0;
 
    virtual void destroy() = 0;
 
    tString GetName() { return msName; }
    unsigned long GetHandle() { return mlHandle; }
    void SetHandle(unsigned long alHandle) { mlHandle = alHandle; }
    tString GetFilePath() { return msFilePath; }
    unsigned long GetTime() { return mlTime; }
    unsigned long GetPrio() { return mlPrio; }
    unsigned long GetSize() { return mlSize; }
 
    void SetLogDestruction(bool abX) { mbLogDestruction = abX; }
 
    unsigned int GetUserCount() { return mlUserCount; }
    void IncUserCount();
    void DecUserCount() {
        if (mlUserCount > 0)
            mlUserCount--;
    }
    bool HasUsers() { return mlUserCount > 0; }
 
    static bool GetLogCreateAndDelete() { return mbLogCreateAndDelete; }
    static void SetLogCreateAndDelete(bool abX) { mbLogCreateAndDelete = abX; }
 
protected:
    static bool mbLogCreateAndDelete;
 
    unsigned int mlPrio;  // dunno if this will be of any use.
    unsigned long mlTime; // Time for creation.
    unsigned long mlSize; // for completion. Not used yet.
 
    unsigned int mlUserCount;
    unsigned long mlHandle;
    tString msName;
    tString msFilePath;
    bool mbLogDestruction;
};
 
} // namespace hpl
 
#endif // HPL_RESOURCEBASE_H