void plRingBuffer::ForceWindowSlide()
{
int len = AmountBuffered();
if(len > 0 && fStartPos != 0)
{
memmove(fBuffer, GetBufferStart(), len);
fStartPos = 0;
fEndPos = len;
}
}
bool plRingBuffer::Get(char * data, int len)
{
bool ans = false;
if (len < AmountBuffered())
{
memcpy(data, GetBufferStart(), len);
fStartPos += len;
Compress();
ans = true;
}
return ans;
}
// fill the buffer with as much data as possible (only for read buffers)
bool wxStreamBuffer::FillBuffer()
{
wxInputStream *inStream = GetInputStream();
// It's legal to have no stream, so we don't complain about it just return false
if ( !inStream )
return false;
size_t count = inStream->OnSysRead(GetBufferStart(), GetBufferSize());
if ( !count )
return false;
m_buffer_end = m_buffer_start + count;
m_buffer_pos = m_buffer_start;
return true;
}
