device_get_children9freebsd
Get a list of devices connected to a device
Usage
#include <sys/param.h>
#include <sys/bus.h>
int
device_get_children(device_t dev, device_t **devlistp, int *devcountp);
Overview
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.
Releases
9 releases since Debian 5.0 (Lenny); the text changed 6 times.