70 lines
2.0 KiB
C++
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 */
|