85 lines
1.3 KiB
C
85 lines
1.3 KiB
C
/* $NetBSD: util.c,v 1.4 1994/10/26 06:43:17 cgd Exp $ */
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/errno.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <stdarg.h>
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#include "salibc.h"
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#include "netboot.h"
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void
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#ifdef __STDC__
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panic(const char *fmt, ...)
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#else
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panic(fmt /*, va_alist */)
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char *fmt;
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#endif
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{
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va_list ap;
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va_start(ap, fmt);
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printf(fmt, ap);
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printf("\n");
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va_end(ap);
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machdep_stop();
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}
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/* Similar to inet_ntoa() */
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char *
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intoa(addr)
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n_long addr;
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{
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register char *cp;
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register u_int byte;
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register int n;
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static char buf[17]; /* strlen(".255.255.255.255") + 1 */
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cp = &buf[sizeof buf];
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*--cp = '\0';
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n = 4;
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do {
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byte = addr & 0xff;
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*--cp = byte % 10 + '0';
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byte /= 10;
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if (byte > 0) {
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*--cp = byte % 10 + '0';
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byte /= 10;
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if (byte > 0)
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*--cp = byte + '0';
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}
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*--cp = '.';
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addr >>= 8;
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} while (--n > 0);
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return (cp+1);
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}
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/*
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* Convert Ethernet address to printable (loggable) representation.
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*/
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static char digits[] = "0123456789abcdef";
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char *
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ether_sprintf(ap)
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register u_char *ap;
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{
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register i;
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static char etherbuf[18];
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register char *cp = etherbuf;
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for (i = 0; i < 6; i++) {
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*cp++ = digits[*ap >> 4];
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*cp++ = digits[*ap++ & 0xf];
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*cp++ = ':';
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}
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*--cp = 0;
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return (etherbuf);
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}
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