res.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/>.
 *
 */

#ifndef M4_MEM_RES_H
#define M4_MEM_RES_H

#include "common/str.h"
#include "m4/mem/memman.h"
#include "m4/fileio/sys_file.h"

namespace M4 {

#define MAX_RESOURCES   (1 << 7)

class Resources {
    struct Entry {
        Common::String name;
        MemHandle RHandle = nullptr;
        int32 BufferSize = 0;
        int32 Size = 0;
        byte Flags = 0;
    };
private:
    Entry _resources[MAX_RESOURCES];
    SysFile *_fp = nullptr;
    bool _useLowercase = false;

    Entry *findAndSetResEntry(const Common::String &resourceName);
    int hash(const Common::String &sym) const;
    int32 get_file(const Common::String &name);
    bool do_file(MemHandle buffer);

public:
    ~Resources();
    void setUseLowercase(bool flag) {
        _useLowercase = flag;
    }

    MemHandle rget(const Common::String &resourceName, int32 *resourceSize);
    void rtoss(const Common::String &resourceName);

    void dumpResources();
};

MemHandle rget(const Common::String &resourceName, int32 *ResourceSize);
void rtoss(const Common::String &resourceName);

} // namespace M4

#endif