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71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004 Ivan Dubrov
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* Copyright (C) 2004-2006 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef GOB_DATAIO_H
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#define GOB_DATAIO_H
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#include "common/file.h"
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#include "gob/gob.h"
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namespace Gob {
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#define MAX_DATA_FILES 3
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#define MAX_SLOT_COUNT 4
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class DataIO {
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public:
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struct ChunkDesc {
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char chunkName[13];
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uint32 size;
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uint32 offset;
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byte packed;
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ChunkDesc() : size(0), offset(0), packed(0) { chunkName[0] = 0; }
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};
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int16 file_open(const char *path, Common::File::AccessMode mode = Common::File::kFileReadMode);
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Common::File *file_getHandle(int16 handle);
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int16 getChunk(const char *chunkName);
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char freeChunk(int16 handle);
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int32 readChunk(int16 handle, char *buf, int16 size);
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int16 seekChunk(int16 handle, int32 pos, int16 from);
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int32 getChunkSize(const char *chunkName);
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void openDataFile(const char *src);
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void closeDataFile(void);
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char *getUnpackedData(const char *name);
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void closeData(int16 handle);
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int16 openData(const char *path, Common::File::AccessMode mode = Common::File::kFileReadMode);
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int32 readData(int16 handle, char *buf, int16 size);
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void seekData(int16 handle, int32 pos, int16 from);
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int32 getDataSize(const char *name);
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char *getData(const char *path);
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char *getSmallData(const char *path);
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DataIO(class GobEngine *vm);
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protected:
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class GobEngine *_vm;
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};
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} // End of namespace Gob
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#endif
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