DragonFly On-Line Manual Pages

DEVICE_GET_CHILDRE... DragonFly Kernel Developer's ManualDEVICE_GET_CHILDRE...

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 kfree(*devlistp, M_TEMP).

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

SEE ALSO
     devclass(9), device(9)

AUTHORS
     This man page was written by Doug Rabson.

DragonFly 3.5                  December 1, 1999                  DragonFly 3.5