71 lines
1.7 KiB
C++
Executable File
71 lines
1.7 KiB
C++
Executable File
/**
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* @file llmemorystream.cpp
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* @author Phoenix
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* @date 2005-06-03
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* @brief Buffer and stream for a fixed linear memory segment.
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*
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* $LicenseInfo:firstyear=2005&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "llmemorystream.h"
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LLMemoryStreamBuf::LLMemoryStreamBuf(const U8* start, S32 length)
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{
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reset(start, length);
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}
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LLMemoryStreamBuf::~LLMemoryStreamBuf()
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{
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}
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void LLMemoryStreamBuf::reset(const U8* start, S32 length)
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{
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setg((char*)start, (char*)start, (char*)start + length);
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}
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int LLMemoryStreamBuf::underflow()
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{
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//LL_DEBUGS() << "LLMemoryStreamBuf::underflow()" << LL_ENDL;
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if(gptr() < egptr())
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{
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return *gptr();
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}
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return EOF;
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}
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/**
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* @class LLMemoryStreamBuf
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*/
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LLMemoryStream::LLMemoryStream(const U8* start, S32 length) :
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std::istream(&mStreamBuf),
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mStreamBuf(start, length)
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{
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}
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LLMemoryStream::~LLMemoryStream()
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{
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}
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