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80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
//-------------------------------------------------------------------------
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/*
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Copyright (C) 2010-2019 EDuke32 developers and contributors
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Copyright (C) 2019 Nuke.YKT
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This file is part of NBlood.
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NBlood is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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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.
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See the GNU General Public License for more details.
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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//-------------------------------------------------------------------------
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#include "ns.h" // Must come before everything else!
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#include <stdlib.h>
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#include <string.h>
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#include "compat.h"
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#include "common_game.h"
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#include "iob.h"
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BEGIN_BLD_NS
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IOBuffer::IOBuffer(int _nRemain, char *_pBuffer)
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{
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nRemain = _nRemain;
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pBuffer =_pBuffer;
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}
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void IOBuffer::Read(void *pData, int nSize)
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{
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if (nSize <= nRemain)
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{
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memcpy(pData, pBuffer, nSize);
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nRemain -= nSize;
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pBuffer += nSize;
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}
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else
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{
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ThrowError("Read buffer overflow");
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}
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}
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void IOBuffer::Write(void *pData, int nSize)
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{
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if (nSize <= nRemain)
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{
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memcpy(pBuffer, pData, nSize);
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nRemain -= nSize;
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pBuffer += nSize;
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}
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else
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{
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ThrowError("Write buffer overflow");
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}
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}
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void IOBuffer::Skip(int nSize)
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{
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if (nSize <= nRemain)
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{
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nRemain -= nSize;
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pBuffer += nSize;
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}
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else
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{
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ThrowError("Skip overflow");
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}
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}
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END_BLD_NS
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