private ZReturnConsts do_deflate(ZFlushConsts flush, out int avail_out)
{
avail_out = BUFFER_SIZE;
ZReturnConsts ret_val = z_stream_deflate(z_stream, flush, sized_buffer, ref avail_out);
switch (ret_val)
{
case ZReturnConsts.Z_STREAM_ERROR:
throw new InvalidOperationException("Internal error.");
case ZReturnConsts.Z_MEM_ERROR:
throw new InvalidOperationException("Memory error.");
}
return(ret_val);
}
static extern ZReturnConsts z_stream_deflate(IntPtr z_stream, ZFlushConsts flush, IntPtr next_out, ref int avail_out);
