MODLINKAGE(9S) Data Structures for Drivers MODLINKAGE(9S)

NAME

modlinkage - module linkage structure

SYNOPSIS

#include <sys/modctl.h>

INTERFACE LEVEL

illumos DDI specific (illumos DDI)

DESCRIPTION

The modlinkage structure is provided by the module writer to the
routines that install, remove, and retrieve information from a
module. See _init(9E), _fini(9E), and _info(9E).

STRUCTURE MEMBERS

int ml_rev
void *ml_linkage[4];


ml_rev
Is the revision of the loadable modules system. This
must have the value MODREV_1 .


ml_linkage
Is a null-terminated array of pointers to linkage
structures. Driver modules have only one linkage
structure.

SEE ALSO

add_drv(8), _fini(9E), _info(9E), _init(9E), modldrv(9S),
modlstrmod(9S)


Writing Device Drivers

September 18, 1992 MODLINKAGE(9S)