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Manual Pages  — DEVICE_GET_CHILDREN

NAME

device_get_children – get a list of devices connected to a device

CONTENTS

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.

DEVICE_GET_CHILDREN (9) August 23, 2008

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