xnu-1228.7.58.tar.gz

[apple/xnu.git] / bsd / net / net_osdep.c

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/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * All rights reserved.
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#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/errno.h>
#include <sys/time.h>
#include <sys/syslog.h>
#include <kern/cpu_number.h>

#include <net/if.h>
#include <net/if_types.h>
#include <net/route.h>
#include <net/bpf.h>

#include <net/net_osdep.h>

const char *
if_name(struct ifnet *ifp)
{
#define MAXNUMBUF	8
	static char nam[MAXNUMBUF][IFNAMSIZ + 10];	/*enough?*/
	static int ifbufround = 0;
	char *cp;

	ifbufround = (ifbufround + 1) % MAXNUMBUF;
	cp = nam[ifbufround];

	snprintf(cp, IFNAMSIZ + 10, "%s%d", ifp->if_name, ifp->if_unit);
	return((const char *)cp);
#undef MAXNUMBUF
}