Files
2026-02-02 04:50:13 +01:00

70 lines
2.0 KiB
C++

/* 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 DATABASE_H
#define DATABASE_H
#include "common/hash-str.h"
#include "common/hashmap.h"
#include "common/scummsys.h"
#include "common/str.h"
#include "common/stream.h"
namespace AGDS {
class Database {
private:
struct Entry {
uint32 offset;
uint32 size;
Entry() : offset(), size() {}
Entry(uint32 o, uint32 s) : offset(o), size(s) {}
};
using EntriesType = Common::HashMap<Common::String, Entry>;
Common::String _filename;
bool _writeable;
uint32 _totalEntries;
uint32 _usedEntries;
uint32 _maxNameSize;
EntriesType _entries;
private:
static uint32 getDataOffset(uint32 maxNameSize, uint32 totalEntries);
public:
bool open(const Common::String &filename);
bool open(const Common::String &filename, Common::SeekableReadStream &stream);
Common::Array<Common::String> getEntries() const;
Common::SeekableReadStream *getEntry(const Common::String &name) const;
Common::SeekableReadStream *getEntry(Common::SeekableReadStream &parent, const Common::String &name) const;
static void write(Common::WriteStream &stream, const Common::HashMap<Common::String, Common::Array<uint8>> &entries);
};
} // End of namespace AGDS
#endif /* AGDS_DATABASE_H */