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[src/trunk]: src/sys/arch/sh3/sh3 byebye
details: https://anonhg.NetBSD.org/src/rev/d9bd5e19291d
branches: trunk
changeset: 513739:d9bd5e19291d
user: msaitoh <msaitoh%NetBSD.org@localhost>
date: Fri Aug 10 18:55:08 2001 +0000
description:
byebye
diffstat:
sys/arch/sh3/sh3/in_cksum.c | 87 ---------------------------------------------
1 files changed, 0 insertions(+), 87 deletions(-)
diffs (91 lines):
diff -r dcd53d49d300 -r d9bd5e19291d sys/arch/sh3/sh3/in_cksum.c
--- a/sys/arch/sh3/sh3/in_cksum.c Fri Aug 10 18:51:06 2001 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,87 +0,0 @@
-/* $NetBSD: in_cksum.c,v 1.1 1999/09/13 10:31:29 itojun Exp $ */
-
-/*
- * Copyright (C) 1995, 1996 Wolfgang Solfrank.
- * Copyright (C) 1995, 1996 TooLs GmbH.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by TooLs GmbH.
- * 4. The name of TooLs GmbH may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include <sys/param.h>
-#include <sys/mbuf.h>
-
-/*
- * First cut for in_cksum.
- * This code is in C and should be optimized for PPC later.
- */
-#define REDUCE (sum = (sum & 0xffff) + (sum >> 16))
-#define ROL (sum = sum << 8)
-#define ADDB (ROL, sum += *w, byte_swapped ^= 1)
-#define ADDS (sum += htons(*(u_short *)w))
-#define SHIFT(n) (w += (n), mlen -= (n))
-#define ADDCARRY do { while (sum > 0xffff) REDUCE; } while (0)
-
-int
-in_cksum __P ((struct mbuf *m, int len));
-
-int
-in_cksum(m, len)
- struct mbuf *m;
- int len;
-{
- u_char *w;
- u_int sum = 0;
- int mlen;
- int byte_swapped = 0;
-
- for (; m && len; m = m->m_next) {
- if (m->m_len == 0)
- continue;
- w = mtod(m, u_char *);
- mlen = m->m_len;
- if (len < mlen)
- mlen = len;
- len -= mlen;
- if ((long)w & 1) {
- REDUCE;
- ADDB;
- SHIFT(1);
- }
- while (mlen >= 2) {
- ADDS;
- SHIFT(2);
- }
- REDUCE;
- if (mlen == 1)
- ADDB;
- }
- if (byte_swapped) {
- REDUCE;
- ROL;
- }
- ADDCARRY;
- return sum ^ 0xffff;
-}
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