Kernel Functions for Drivers                    ddirootnode(9F)



NAME
     ddirootnode - get the root of the devinfo tree

SYNOPSIS
     #include 
     #include 
     #include 



     devinfot  *ddirootnode(void);


INTERFACE LEVEL
     Solaris DI specific (Solaris DI).

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

RETURN VALUES
     The ddirootnode() function returns a pointer to  a  device
     information structure.

CONTEXT
     The ddirootnode() 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