+++ /dev/null
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) University of British Columbia, 1984
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * the Laboratory for Computation Vision and the Computer Science Department
- * of the University of British Columbia.
- *
- * 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 the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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.
- *
- * @(#)pk_debug.c 8.1 (Berkeley) 6/10/93
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
-#include <sys/socket.h>
-#include <sys/protosw.h>
-#include <sys/socketvar.h>
-#include <sys/errno.h>
-#include <sys/malloc.h>
-
-#include <net/if.h>
-
-#include <netccitt/x25.h>
-#include <netccitt/pk.h>
-#include <netccitt/pk_var.h>
-
-char *pk_state[] = {
- "Listen", "Ready", "Received-Call",
- "Sent-Call", "Data-Transfer","Received-Clear",
- "Sent-Clear",
-};
-
-char *pk_name[] = {
- "Call", "Call-Conf", "Clear",
- "Clear-Conf", "Data", "Intr", "Intr-Conf",
- "Rr", "Rnr", "Reset", "Reset-Conf",
- "Restart", "Restart-Conf", "Reject", "Diagnostic",
- "Invalid"
-};
-
-pk_trace (xcp, m, dir)
-struct x25config *xcp;
-register struct mbuf *m;
-char *dir;
-{
- register char *s;
- struct x25_packet *xp = mtod(m, struct x25_packet *);
- register int i, len = 0, cnt = 0;
-
- if (xcp -> xc_ptrace == 0)
- return;
-
- i = pk_decode (xp) / MAXSTATES;
- for (; m; m = m -> m_next) {
- len = len + m -> m_len;
- ++cnt;
- }
- printf ("LCN=%d %s: %s #=%d, len=%d ",
- LCN(xp), dir, pk_name[i], cnt, len);
- for (s = (char *) xp, i = 0; i < 5; ++i, ++s)
- printf ("%x ", (int) * s & 0xff);
- printf ("\n");
-}
-
-mbuf_cache(c, m)
-register struct mbuf_cache *c;
-struct mbuf *m;
-{
- register struct mbuf **mp;
-
- if (c->mbc_size != c->mbc_oldsize) {
- unsigned zero_size, copy_size;
- unsigned new_size = c->mbc_size * sizeof(m);
- caddr_t cache = (caddr_t)c->mbc_cache;
-
- if (new_size) {
-// c->mbc_cache = (struct mbuf **)
-// malloc(new_size, M_MBUF, M_NOWAIT);
- MALLOC(c->mbc_cache, struct mbuf **, new_size, M_MBUF, M_NOWAIT);
- if (c->mbc_cache == 0) {
- c->mbc_cache = (struct mbuf **)cache;
- return;
- }
- c->mbc_num %= c->mbc_size;
- } else
- c->mbc_cache = 0;
- if (c->mbc_size < c->mbc_oldsize) {
- register struct mbuf **mplim;
- mp = c->mbc_size + (struct mbuf **)cache;
- mplim = c->mbc_oldsize + (struct mbuf **)cache;
- while (mp < mplim)
- m_freem(*mp++);
- zero_size = 0;
- } else
- zero_size = (c->mbc_size - c->mbc_oldsize) * sizeof(m);
- copy_size = new_size - zero_size;
- c->mbc_oldsize = c->mbc_size;
- if (copy_size)
- bcopy(cache, (caddr_t)c->mbc_cache, copy_size);
- if (cache)
- FREE(cache, M_MBUF);
- if (zero_size)
- bzero(copy_size + (caddr_t)c->mbc_cache, zero_size);
- }
- if (c->mbc_size == 0)
- return;
- mp = c->mbc_cache + c->mbc_num;
- c->mbc_num = (1 + c->mbc_num) % c->mbc_size;
- if (*mp)
- m_freem(*mp);
- if (*mp = m_copym(m, 0, M_COPYALL, M_DONTWAIT))
- (*mp)->m_flags |= m->m_flags & 0x08;
-}
projects / apple / xnu.git / blobdiff