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https://github.com/libretro/scummvm.git
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70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef NGI_NGIARCHIVE_H
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#define NGI_NGIARCHIVE_H
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#include "common/ptr.h"
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#include "common/str.h"
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namespace NGI {
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class Archive;
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#define NGI_FILENAME_MAX 13
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struct NgiHeader {
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int32 pos;
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int32 extVal;
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int32 flags;
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int32 size;
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char filename[NGI_FILENAME_MAX];
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};
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typedef Common::HashMap<Common::String, Common::ScopedPtr<NgiHeader>, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> NgiHeadersMap;
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class NGIArchive : public Common::Archive {
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NgiHeadersMap _headers;
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Common::String _ngiFilename;
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public:
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NGIArchive(const Common::String &name);
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~NGIArchive() override;
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// Archive implementation
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bool hasFile(const Common::Path &path) const override;
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int listMembers(Common::ArchiveMemberList &list) const override;
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const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
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Common::SeekableReadStream *createReadStreamForMember(const Common::Path &path) const override;
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};
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/**
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* This factory method creates an Archive instance corresponding to the content
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* of the NGI compressed file with the given name.
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*
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* May return 0 in case of a failure.
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*/
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NGIArchive *makeNGIArchive(const Common::String &name);
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} // End of namespace NGI
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#endif
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