devclass_get_devices(9)

devclass_get_devices9

Get a list of devices in a devclass

Usage

#include <sys/param.h>

#include <sys/bus.h>

int

devclass_get_devices(devclass_t dc, device_t **devlistp, int *devcountp);

Overview

Retrieve a list of all device instances currently in the devclass 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), even if *devcountp is 0.

Return values

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

Authors

This manual page was written by Doug Rabson.

From freebsd-manpages 6.0-5 in Debian 4.0 (Etch). Parsed by carta from the page's mdoc source.