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BUS_ADD_CHILD (9) | Kernel routines | Unix Manual Pages | :man

NAME

BUS_ADD_CHILD - "add a device node to the tree with a given priority"

CONTENTS

Synopsis
Description
Return Values
See Also
Authors

SYNOPSIS


.In sys/param.h
.In sys/bus.h int BUS_ADD_CHILD "device_t dev" "int order" "const char *name" "int unit"

DESCRIPTION

The BUS_ADD_CHILD method is used by the driver identify routine to add devices to the tree. Please see device_add_child(9) for more details. The interface is the same as device_add_child(9) however, the bus’ BUS_ADD_CHILD is called.

Busses implementing BUS_ADD_CHILD should insert the device into the tree using device_add_child(9) before adding things such as their own ivars and resource lists to the device.

RETURN VALUES

The BUS_ADD_CHILD method returns
.Vt device_t added to the tree, or NULL.

SEE ALSO

device(9), device_add_child(9), driver(9)

AUTHORS


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