drives.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/>.
 *
 * CD/drive handling functions
 */

#ifndef TINSEL_DRIVES_H
#define TINSEL_DRIVES_H

#include "common/coroutines.h"
#include "common/stream.h"
#include "tinsel/dw.h"

namespace Common {
class Path;
}

namespace Tinsel {

// flags2
#define fCd1    0x00000001L
#define fCd2    0x00000002L
#define fCd3    0x00000004L
#define fCd4    0x00000008L
#define fCd5    0x00000010L
#define fCd6    0x00000020L
#define fCd7    0x00000040L
#define fCd8    0x00000080L

#define fAllCds (fCd1|fCd2|fCd3|fCd4|fCd5|fCd6|fCd7|fCd8)

void DoCdChange();

void CdCD(CORO_PARAM);

int GetCurrentCD();

void SetCD(int flags);

int GetCD(int flags);

void SetNextCD(int cdNumber);

bool GotoCD();

class TinselFile : public Common::SeekableReadStream, public Common::ReadStreamEndian {
private:
    static bool _warningShown;
    Common::SeekableReadStream *_stream;
    bool openInternal(const Common::Path &filename);
public:
    // This constructor is only used for _sampleStream inside sound.h
    TinselFile();
    TinselFile(bool bigEndian);
    ~TinselFile() override;
    bool open(const Common::String &filename);
    void close();
    char getCdNumber();

    bool err() const override;
    void clearErr() override;

    bool eos() const override;
    uint32 read(void *dataPtr, uint32 dataSize) override;

    int64 pos() const override;
    int64 size() const override;
    bool seek(int64 offset, int whence = SEEK_SET) override;
};


} // End of namespace Tinsel

#endif /* TINSEL_DRIVES_H */