Files and Streams

QP_add_tty()

registers a created Prolog stream as a tty stream group

QP_clearerr()

clears the previous error on a Prolog stream

QP_close()

closes a Prolog stream

QP_eof()

tests for the end of file on an input stream

QP_eoln()

tests for the end of record on an input stream

QP_fclose()

closes a Prolog stream

QP_fdopen()

creates a text stream or a binary stream from a file descriptor

QP_ferror()

tests error condition for a Prolog stream

QP_flush()

flushes output on a Prolog output stream

QP_fnewln()

terminates an output record for a Prolog output stream

QP_fopen()

opens a text file or a binary file as a Prolog stream

QP_getpos()

gets the current position for a Prolog stream

QP_line_count()

obtains the line count for a Prolog stream

QP_line_position()

obtains the line position for a Prolog stream

QP_prepare_stream()

initializes internal fields of a QP_stream structure

QP_register_stream()

registers a created Prolog stream

QP_rewind()

repositions a Prolog stream back to the beginning

QP_seek()

seeks to a random position in a Prolog stream

QP_setinput()

sets the Prolog current input stream

QP_setoutput()

sets the Prolog current output stream

QP_setpos()

positions a Prolog stream back to a previous read/written position

QU_fdopen()

creates streams opened by QP_fdopen()

QU_initio()

creates three Prolog initial streams

QU_open()

creates streams opened by open/[3,4]

QU_stream_param()

sets up default field values in a QP_stream stream structure