xref: /illumos-gate/usr/src/man/man9f/ddi_root_node.9f (revision b6805bf78d2bbbeeaea8909a05623587b42d58b3)
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DDI_ROOT_NODE 9F "Jan 16, 2006"
NAME
ddi_root_node - get the root of the dev_info tree
SYNOPSIS

#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>



dev_info_t *ddi_root_node(void);
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI).

DESCRIPTION

The ddi_root_node() function returns a pointer to the root node of the device information tree.

RETURN VALUES

The ddi_root_node() function returns a pointer to a device information structure.

CONTEXT

The ddi_root_node() function can be called from user, interrupt, or kernel context.

SEE ALSO

Writing Device Drivers