53 lines
890 B
C++
53 lines
890 B
C++
/**
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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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* Copyright (c) 2005-$CurrentYear$, Linden Research, Inc.
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* $License$
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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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//lldebugs << "LLMemoryStreamBuf::underflow()" << llendl;
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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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