scummvm/gob/dataio.h
2005-05-10 22:56:25 +00:00

60 lines
1.9 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2005 The ScummVM project
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef GOB_DATAIO_H
#define GOB_DATAIO_H
#include "common/file.h"
namespace Gob {
#define MAX_DATA_FILES 3
#define MAX_SLOT_COUNT 4
struct ChunkDesc {
char chunkName[13];
uint32 size;
uint32 offset;
byte packed;
};
int16 file_open(const char *path, Common::File::AccessMode mode = Common::File::kFileReadMode);
Common::File *file_getHandle(int16 handle);
int16 data_getChunk(const char *chunkName);
char data_freeChunk(int16 handle);
int32 data_readChunk(int16 handle, char *buf, int16 size);
int16 data_seekChunk(int16 handle, int32 pos, int16 from);
int32 data_getChunkSize(const char *chunkName);
void data_openDataFile(const char *src);
void data_closeDataFile(void);
char *data_getUnpackedData(const char *name);
void data_closeData(int16 handle);
int16 data_openData(const char *path, Common::File::AccessMode mode = Common::File::kFileReadMode);
int32 data_readData(int16 handle, char *buf, int16 size);
void data_seekData(int16 handle, int32 pos, int16 from);
int32 data_getDataSize(const char *name);
char *data_getData(const char *path);
char *data_getSmallData(const char *path);
} // End of namespace Gob
#endif