focal (9) devclass_get_devices.9freebsd.gz

Provided by: freebsd-manpages_12.0-1_all bug

NAME
     devclass_get_devices — get a list of devices in a devclass


SYNOPSIS
     #include <sys/param.h>
     #include <sys/bus.h>

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


DESCRIPTION
     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.


SEE ALSO
     devclass(9), device(9)


AUTHORS
     This manual page was written by Doug Rabson.