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/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2003 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 RESOURCE_H
#define RESOURCE_H
namespace Scumm {
#if !defined(__GNUC__)
#pragma START_PACK_STRUCTS
#endif
struct ResHdr {
uint32 tag, size;
} GCC_PACK;
#if !defined(__GNUC__)
#pragma END_PACK_STRUCTS
#endif
#define RES_DATA(x) (((const byte*)x) + sizeof(ResHdr))
#define RES_SIZE(x) (READ_BE_UINT32(&((const ResHdr* )x)->size))
enum {
OF_OWNER_MASK = 0x0F,
OF_STATE_MASK = 0xF0,
OF_STATE_SHL = 4
};
enum {
RF_LOCK = 0x80,
RF_USAGE = 0x7F,
RF_USAGE_MAX = RF_USAGE
};
#define ARRAY_HDR_SIZE 6
struct ArrayHeader {
int16 dim1_size;
int16 type;
int16 dim2_size;
byte data[1];
};
const byte *findResource(uint32 tag, const byte *searchin);
const byte *findResourceSmall(uint32 tag, const byte *searchin);
class ResourceIterator {
uint32 _size;
uint32 _pos;
const byte *_ptr;
bool _smallHeader;
public:
ResourceIterator(const byte *searchin, bool smallHeader);
const byte *findNext(uint32 tag);
};
} // End of namespace Scumm
#endif
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