/* * 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) 1995, 1996, 1997, and 1998 WIDE Project. * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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. */ /* * glue for kernel code programming differences. */ /* * OS dependencies: * * - privileged process * NetBSD, FreeBSD 3 * struct proc *p; * if (p && !suser(p->p_ucred, &p->p_acflag)) * privileged; * OpenBSD, BSDI [34], FreeBSD 2 * struct socket *so; * if (so->so_state & SS_PRIV) * privileged; * - foo_control * NetBSD, FreeBSD 3 * needs to give struct proc * as argument * OpenBSD, BSDI [34], FreeBSD 2 * do not need struct proc * * - bpf: * OpenBSD, NetBSD, BSDI [34] * need caddr_t * (= if_bpf **) and struct ifnet * * FreeBSD 2, FreeBSD 3 * need only struct ifnet * as argument * - struct ifnet * use queue.h? member names if name * --- --- --- * FreeBSD 2 no old standard if_name+unit * FreeBSD 3 yes strange if_name+unit * OpenBSD yes standard if_xname * NetBSD yes standard if_xname * BSDI [34] no old standard if_name+unit * - usrreq * NetBSD, OpenBSD, BSDI [34], FreeBSD 2 * single function with PRU_xx, arguments are mbuf * FreeBSD 3 * separates functions, non-mbuf arguments * - {set,get}sockopt * NetBSD, OpenBSD, BSDI [34], FreeBSD 2 * manipulation based on mbuf * FreeBSD 3 * non-mbuf manipulation using sooptcopy{in,out}() * - timeout() and untimeout() * NetBSD, OpenBSD, BSDI [34], FreeBSD 2 * timeout() is a void function * FreeBSD 3 * timeout() is non-void, must keep returned value for untimeuot() * - sysctl * NetBSD, OpenBSD * foo_sysctl() * BSDI [34] * foo_sysctl() but with different style * FreeBSD 2, FreeBSD 3 * linker hack * * - if_ioctl * NetBSD, FreeBSD 3, BSDI [34] * 2nd argument is u_long cmd * FreeBSD 2 * 2nd argument is int cmd * - if attach routines * NetBSD * void xxattach(int); * FreeBSD 2, FreeBSD 3 * void xxattach(void *); * PSEUDO_SET(xxattach, if_xx); * * - ovbcopy() * in NetBSD 1.4 or later, ovbcopy() is not supplied in the kernel. * bcopy() is safe against overwrites. * - splnet() * NetBSD 1.4 or later requires splsoftnet(). * other operating systems use splnet(). * * - dtom() * NEVER USE IT! * * - struct ifnet for loopback interface * BSDI3: struct ifnet loif; * BSDI4: struct ifnet *loifp; * NetBSD, OpenBSD, FreeBSD2: struct ifnet loif[NLOOP]; * * odd thing is that many of them refers loif as ifnet *loif, * not loif[NLOOP], from outside of if_loop.c. */ #ifndef __NET_NET_OSDEP_H_DEFINED_ #define __NET_NET_OSDEP_H_DEFINED_ #ifdef KERNEL #if defined(__NetBSD__) || defined(__OpenBSD__) #define if_name(ifp) ((ifp)->if_xname) #else struct ifnet; extern char *if_name __P((struct ifnet *)); #endif #if defined (__APPLE__) #define HAVE_OLD_BPF #endif //#if defined(__FreeBSD__) && __FreeBSD__ >= 3 #if defined (__APPLE__) #define ifa_list ifa_link #define if_addrlist if_addrhead #define if_list if_link #endif #if defined(__NetBSD__) && __NetBSD_Version__ >= 104000000 #define ovbcopy bcopy #endif #if defined(__OpenBSD__) || (defined(__bsdi__) && _BSDI_VERSION >= 199802) #define HAVE_NRL_INPCB #endif #endif /*_KERNEL*/ #endif /*__NET_NET_OSDEP_H_DEFINED_ */