SIMPLE SOLUTIONS

DEVCLASS_GET_SOFTC(9FREEBSD) - man page online | system kernel interfaces

Translate unit number to driver private structure.

Chapter
June 16, 1998
DEVCLASS_GET_SOFTC(9)             BSD Kernel Developer's Manual             DEVCLASS_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, otherwise NULL is returned.

SEE ALSO

device(9)

AUTHORS

This manual page was written by Doug Rabson.
BSD June 16, 1998 BSD
This manual Reference Other manuals
devclass_get_softc(9freebsd) referred by devclass(9freebsd)
refer to device(9freebsd)