DEVICE_FIND_CHILD(9) | FreeBSD Kernel Developer's Manual | DEVICE_FIND_CHILD(9) |
NAME
device_find_child — search for a child of a deviceSYNOPSIS
#include < sys/param.h>#include < sys/bus.h>
device_t
device_find_child( device_t dev, const char *classname, int unit);
DESCRIPTION
This function looks for a specific child of dev with the given classname and unit. If unit is -1, it returns the first child of dev with a matching classname (that is, the one with the lowest unit).RETURN VALUES
If it exists, the child device is returned, otherwise NULL.SEE ALSO
device_add_child(9)AUTHORS
This manual page was written by .February 8, 2005 | FreeBSD |