#define RESOLVE_DBG
#include <sys/errno.h>
#include <sys/types.h>
#include <sys/param.h>
#include <machine/spl.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/filedesc.h>
#include <sys/fcntl.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <net/if.h>
#include <netat/sysglue.h>
#include <netat/appletalk.h>
#include <netat/at_var.h>
#include <netat/routing_tables.h>
#include <netat/at_pcb.h>
#include <netat/aurp.h>
extern atlock_t aurpgen_lock;
static int aurp_inited = 0;
static char aurp_minor_no[4];
int aurp_open(gref)
gref_t *gref;
{
extern void AURPcmdx();
int i;
if (!aurp_inited) {
aurp_inited = 1;
ATLOCKINIT(aurpgen_lock);
}
for (i=1; i < sizeof(aurp_minor_no); i++) {
if (aurp_minor_no[i] == 0) {
aurp_minor_no[i] = (char )i;
break;
}
}
if (i == sizeof(aurp_minor_no))
return EAGAIN;
if (i == 1) {
aurp_gref = gref;
if (ddp_AURPfuncx(AURPCODE_REG, AURPcmdx, 0)) {
aurp_gref = 0;
aurp_minor_no[i] = 0;
return EPROTO;
}
}
gref->info = (void *)&aurp_minor_no[i];
return 0;
}
int aurp_close(gref)
gref_t *gref;
{
if (*(char *)gref->info == 1) {
aurp_gref = 0;
aurp_inited = 0;
ddp_AURPfuncx(AURPCODE_REG, 0, 0);
}
*(char *)gref->info = 0;
gref->info = 0;
return 0;
}