llmemorystream.cpp

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#include "linden_common.h"
#include "llmemorystream.h"

LLMemoryStreamBuf::LLMemoryStreamBuf(const U8* start, S32 length)
{
        reset(start, length);
}

LLMemoryStreamBuf::~LLMemoryStreamBuf()
{
}

void LLMemoryStreamBuf::reset(const U8* start, S32 length)
{
        setg((char*)start, (char*)start, (char*)start + length);
}

int LLMemoryStreamBuf::underflow()
{
        //lldebugs << "LLMemoryStreamBuf::underflow()" << llendl;
        if(gptr() < egptr())
        {
                return *gptr();
        }
        return EOF;
}

LLMemoryStream::LLMemoryStream(const U8* start, S32 length) :
        std::istream(&mStreamBuf),
        mStreamBuf(start, length)
{
}

LLMemoryStream::~LLMemoryStream()
{
}

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