mirror of
https://github.com/libretro/scummvm.git
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65 lines
1.9 KiB
C++
65 lines
1.9 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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/*
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* VGMTrans (c) 2002-2019
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* Licensed under the zlib license,
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* refer to the included VGMTrans_LICENSE.txt file
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*/
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#include "common/memstream.h"
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#include "rawfile.h"
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uint32 RawFile::GetBytes(size_t offset, uint32 nCount, void *pBuffer) const {
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memcpy(pBuffer, data() + offset, nCount);
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return nCount;
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}
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const char *MemFile::data() const {
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return (const char *) _data;
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}
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uint8 MemFile::GetByte(size_t offset) const {
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_seekableReadStream->seek(offset);
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return _seekableReadStream->readByte();
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}
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uint16 MemFile::GetShort(size_t offset) const {
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_seekableReadStream->seek(offset);
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return _seekableReadStream->readUint16LE();
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}
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uint32 MemFile::GetWord(size_t offset) const {
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_seekableReadStream->seek(offset);
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return _seekableReadStream->readUint32LE();
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}
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size_t MemFile::size() const {
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return _seekableReadStream->size();
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}
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MemFile::~MemFile() {
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delete _seekableReadStream;
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}
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MemFile::MemFile(const byte *data, uint32 size) : _data(data) {
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_seekableReadStream = new Common::MemoryReadStream(data, size, DisposeAfterUse::YES);
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}
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