/* * 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) 1997-1999 Apple Computer, Inc. * All Rights Reserved. */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1982, 1986, 1990, 1993 * The Regents of the University of California. 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 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. */ /* at_pcb.h */ #include <sys/appleapiopts.h> #ifdef __APPLE_API_PRIVATE /* * Common structure pcb for internet protocol implementation. * Here are stored pointers to local and foreign host table * entries, local and foreign socket numbers, and pointers * up (to a socket structure) and down (to a protocol-specific) * control block. */ struct atpcb { struct atpcb *atpcb_next, /* pointers to other pcb's */ *atpcb_prev, *atpcb_head; /* pointer back to chain of atpcb's for this protocol */ struct socket *atpcb_socket; /* back pointer to socket */ u_char ddptype, /* DDP type */ lport, /* local DDP socket */ rport; /* remote DDP socket */ struct at_addr laddr, /* local net and node */ raddr; /* remote net and node */ int ddp_flags; /* generic IP/datagram flags */ caddr_t at_ppcb; /* pointer to per-protocol pcb */ /* from the gref structure */ void *info; gbuf_t *ichead; gbuf_t *ictail; gbuf_t *rdhead; gbuf_t *rdtail; unsigned char proto; /* old-style ATPROTO_* */ unsigned char errno; unsigned short sevents; int pid; atlock_t lock; atevent_t event; atevent_t iocevent; int (*writeable)(); int (*readable)(); struct selinfo si; /* BSD 4.4 selinfo structure for selrecord/selwakeup */ }; #define sotoatpcb(so)((struct atpcb *)(so)->so_pcb) #endif /* __APPLE_API_PRIVATE */ /* ddp_flags */ #define DDPFLG_CHKSUM 0x01 /* DDP checksums to be used on this connection */ #define DDPFLG_SLFSND 0x02 /* packets sent to the cable-multicast address on this socket should be looped back */ #define DDPFLG_HDRINCL 0x08 /* user supplies entire DDP header */ #define DDPFLG_STRIPHDR 0x200 /* drop DDP header on receive (raw) */ #ifdef __APPLE_API_PRIVATE #ifdef KERNEL typedef struct atpcb gref_t; int at_pcballoc __P((struct socket *, struct atpcb *)); int at_pcbdetach __P((struct atpcb *)); int at_pcbbind __P((struct atpcb *, struct sockaddr *)); #endif /* KERNEL */ #endif /* __APPLE_API_PRIVATE */