#include <sys/types.h>#include <sys/param.h>#include <sys/conf.h>#include <sys/modctl.h>#include <sys/sunddi.h>extern struct streamtab ppp_ahdlcinfo;static struct fmodsw fsw = {    "ppp_ahdl",    &ppp_ahdlcinfo,    D_NEW | D_MP | D_MTQPAIR};extern struct mod_ops mod_strmodops;static struct modlstrmod modlstrmod = {    &mod_strmodops,    "PPP async HDLC module",    &fsw};static struct modlinkage modlinkage = {    MODREV_1,    (void *) &modlstrmod,    NULL};/* * Entry points for modloading. */int_init(void){    return mod_install(&modlinkage);}int_fini(void){    return mod_remove(&modlinkage);}int_info(mip)    struct modinfo *mip;{    return mod_info(&modlinkage, mip);}