NPT_ERROR_BASE_IO   53 extra_lib/include/platinum/NptStreams.h const int NPT_ERROR_READ_FAILED  = NPT_ERROR_BASE_IO - 0;
NPT_ERROR_BASE_IO   54 extra_lib/include/platinum/NptStreams.h const int NPT_ERROR_WRITE_FAILED = NPT_ERROR_BASE_IO - 1;
NPT_ERROR_BASE_IO   55 extra_lib/include/platinum/NptStreams.h const int NPT_ERROR_EOS          = NPT_ERROR_BASE_IO - 2;