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DEVCLASS_GET_SOFTC(9) DragonFly Kernel Developer's ManualDEVCLASS_GET_SOFTC(9)

NAME

devclass_get_softc -- translate unit number to driver private structure

SYNOPSIS

#include <sys/param.h> #include <sys/bus.h> void * devclass_get_softc(devclass_t dc, int unit);

DESCRIPTION

This function retrieves the driver private instance variables for the device with the given unit number and returns it.

RETURN VALUES

If the device exists, its driver-private variables are returned, other- wise NULL is returned.

SEE ALSO

device(9)

AUTHORS

This man page was written by Doug Rabson. DragonFly 4.1 June 16, 1998 DragonFly 4.1