device_get_children(9) osx man page | unix.com

DEVICE_GET_CHILDREN(9)					   BSD Kernel Developer's Manual				    DEVICE_GET_CHILDREN(9)

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 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.

BSD
								  August 23, 2008							       BSD