ET

int Sclosehook(void (*hook)(IOSTREAM *s))

Register a hook function to be called by Sclose() just before the stream is deallocated. This is used internally to update the Prolog administration of open streams on Sclose().

int Sset_filter(IOSTREAM *parent, IOSTREAM *filter)

Register filter as a stream that reads from or writes to the stream parent.

void Ssetbuffer(IOSTREAM *s, char *buf, size_t size)

Set the input or output buffer for s to size. The buf argument is either NULL, asking the system to allocate a buffer or points at a buffer of (at least) the indicated size long. The default buffer size is defined by the C macro SIO_BUFSIZE

12.9.3.1 Writing Prolog terms to foreign streams

int PL_write_term(IOSTREAM *s, term_t term, int precedence, int flags)

Write term to s. precedence is the initial operator precedence, typically 1200. f