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https://github.com/libretro/scummvm.git
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68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2002-2003 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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*
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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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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*/
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#ifndef RESOURCE_H
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#define RESOURCE_H
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#if !defined(__GNUC__)
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#pragma START_PACK_STRUCTS
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#endif
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struct ResHdr {
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uint32 tag, size;
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} GCC_PACK;
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#if !defined(__GNUC__)
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#pragma END_PACK_STRUCTS
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#endif
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#define RES_DATA(x) (((const byte*)x) + sizeof(ResHdr))
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#define RES_SIZE(x) (READ_BE_UINT32(&((const ResHdr* )x)->size))
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enum {
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OF_OWNER_MASK = 0x0F,
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OF_STATE_MASK = 0xF0,
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OF_STATE_SHL = 4
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};
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enum {
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RF_LOCK = 0x80,
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RF_USAGE = 0x7F,
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RF_USAGE_MAX = RF_USAGE
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};
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const byte *findResource(uint32 tag, const byte *searchin);
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const byte *findResourceSmall(uint32 tag, const byte *searchin);
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class ResourceIterator {
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uint32 _size;
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uint32 _pos;
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const byte *_ptr;
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bool _smallHeader;
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public:
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ResourceIterator(const byte *searchin, bool smallHeader);
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const byte *findNext(uint32 tag);
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};
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#endif
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