Manual Pages for UNIX Operating System command usage for man ddi_root_node

Kernel Functions for Drivers                    ddi_root_node(9F)



NAME
     ddi_root_node - get the root of the dev_info tree

SYNOPSIS
     #include 
     #include 
     #include 



     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, inter-
     rupt, or kernel context.

SEE ALSO
     Writing Device Drivers

























SunOS 5.11          Last change: 16 Jan 2006                    1