1BIO,100,BAD_FOPEN_MODE 2BIO,101,BROKEN_PIPE 3BIO,102,CONNECT_ERROR 4BIO,103,ERROR_SETTING_NBIO 5BIO,104,INVALID_ARGUMENT 6BIO,105,IN_USE 7BIO,106,KEEPALIVE 8BIO,107,NBIO_CONNECT_ERROR 9BIO,108,NO_HOSTNAME_SPECIFIED 10BIO,109,NO_PORT_SPECIFIED 11BIO,110,NO_SUCH_FILE 12BIO,111,NULL_PARAMETER 13BIO,112,SYS_LIB 14BIO,113,UNABLE_TO_CREATE_SOCKET 15BIO,114,UNINITIALIZED 16BIO,115,UNSUPPORTED_METHOD 17BIO,116,WRITE_TO_READ_ONLY_BIO 18