device_get_children(9) linux man page | unix.com

Man Page: device_get_children

Operating Environment: linux

Section: 9

DEVICE_GET_CHILDREN(9)					   BSD Kernel Developer's Manual				    DEVICE_GET_CHILDREN(9)

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). devlistp and devcountp are not changed when an error is returned.
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.
BSD
August 23, 2008 BSD
Related Man Pages
device_get_state(9) - freebsd
device_is_attached(9) - debian
device_is_alive(9) - debian
bus_child_present(9) - freebsd
device_detach(9) - osx
Similar Topics in the Unix Linux Community
Featured Books and Articles by Active Forum Members
Please Donate to the Red Cross for Earthquake and Tsunami Relief in Japan
Forum Video Tutorial: How to Use Code Tags
UNIX.com End of Year (EOY) Report (2019)