5.7.6 flow: Suspend or resume data transmission or reception

 

SYNOPSIS

#include <oskit/io/ttystream.h>

OSKIT_COMDECL flow(oskit_ttystream_t *tty, int action);

DESCRIPTION

This method controls the transmission or reception of data on this TTY stream. This method corresponds to the POSIX tcflow function; see the POSIX standard for details.

PARAMETERS

tty

The TTY stream object to control.

action

Must be one of the following:

OSKIT_TCOOFF

Suspend output.

OSKIT_TCOON

Restart output.

OSKIT_TCIOFF

Transmit a STOP character.

OSKIT_TCION

Transmit a START character.

RETURNS

Returns 0 on success, or an error code specified in <oskit/error.h>, on error.