TC* Parent topic: TC*

TCXONC

Perform a flow-control operation on a data stream

Synopsis:

#include <sys/ioctl.h>

#define TCXONC          _IOW('T',  6, int)

Arguments to ioctl():

Argument Value
fd A file descriptor that you obtained by opening the device
request TCXONC
Additional argument A pointer to an int

Description:

This command performs a flow-control operation on the data stream associated with the file descriptor. It's also implemented as the DCMD_CHR_TCFLOW devctl() command.

Note: This command is for internal use, and you shouldn't use it directly. Instead use the tcflow() cover function.

Input:

Output:

See also:

DCMD_CHR_TCFLOW

ioctl(), tcflow() in the QNX Neutrino C Library Reference

Parent topic: TC*