Reference

device_get_children(9)

get a list of devices connected to a device

NAME

device_get_children – get a list of devices connected to a device

SYNOPSIS

#include <sys/param.h>

#include <sys/bus.h>

int

device_get_children(device_t dev, device_t **devlistp, int *devcountp);

DESCRIPTION

Retrieve a list of all device instances currently connected to dev and return the list in *devlistp and the count in *devcountp. The memory allocated for the list should be freed using free(*devlistp, M_TEMP).

RETURN VALUES

Zero is returned on success, otherwise an appropriate error is returned.

SEE ALSO

devclass(9), device(9)

AUTHORS

This manual page was written by Doug Rabson.