195 lines
6.5 KiB
C
195 lines
6.5 KiB
C
/* $NetBSD: linux_socket.h,v 1.14 2007/03/04 06:01:24 christos Exp $ */
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/*-
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* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Frank van der Linden and Eric Haszlakiewicz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_SOCKET_H
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#define _LINUX_SOCKET_H
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/*
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* Various Linux socket defines. Everything that is not re-defined here
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* is the same as in NetBSD.
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*
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* COMPAT_43 is assumed, and the osockaddr struct is used (it is what
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* Linux uses)
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*/
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/*
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* Address families. There are fewer of them, and they're numbered
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* a bit different
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*/
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#define LINUX_AF_UNSPEC 0
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#define LINUX_AF_UNIX 1
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#define LINUX_AF_INET 2
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#define LINUX_AF_AX25 3
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#define LINUX_AF_IPX 4
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#define LINUX_AF_APPLETALK 5
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#define LINUX_AF_NETROM 6
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#define LINUX_AF_BRIDGE 7
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#define LINUX_AF_ATMPVC 8
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#define LINUX_AF_X25 9
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#define LINUX_AF_INET6 10
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#define LINUX_AF_ROSE 11
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#define LINUX_AF_DECnet 12
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#define LINUX_AF_NETBEUI 13
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#define LINUX_AF_SECURITY 14
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#define LINUX_pseudo_AF_KEY 15
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#define LINUX_AF_NETLINK 16
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#define LINUX_AF_PACKET 17
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#define LINUX_AF_ASH 18
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#define LINUX_AF_ECONET 19
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#define LINUX_AF_ATMSVC 20
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#define LINUX_AF_SNA 22
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#define LINUX_AF_MAX 32
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/*
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* Option levels for [gs]etsockopt(2). Only SOL_SOCKET is different,
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* the rest matches IPPROTO_XXX
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*/
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/* SOL_SOCKET is machine dependant on Linux */
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#define LINUX_SOL_IP 0
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#define LINUX_SOL_TCP 6
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#define LINUX_SOL_UDP 17
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/* Unused for now: */
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#define LINUX_SOL_IPV6 41
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#define LINUX_SOL_ICMPV6 58
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#define LINUX_SOL_RAW 255
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#define LINUX_SOL_IPX 256
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#define LINUX_SOL_AX25 257
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#define LINUX_SOL_ATALK 258
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#define LINUX_SOL_NETROM 259
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#define LINUX_SOL_ROSE 260
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#define LINUX_SOL_DECNET 261
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#define LINUX_SOL_X25 262
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#define LINUX_SOL_PACKET 263
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#define LINUX_SOL_ATM 264
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#define LINUX_SOL_AAL 265
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/*
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* Options for [gs]etsockopt(2), socket level are machine dependant.
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*/
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/*
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* Options for [gs]etsockopt(2), IP level.
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*/
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#define LINUX_IP_TOS 1
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#define LINUX_IP_TTL 2
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#define LINUX_IP_MULTICAST_IF 32
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#define LINUX_IP_MULTICAST_TTL 33
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#define LINUX_IP_MULTICAST_LOOP 34
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#define LINUX_IP_ADD_MEMBERSHIP 35
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#define LINUX_IP_DROP_MEMBERSHIP 36
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/*
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* Options for [gs]etsockopt(2), TCP level.
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*/
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#define LINUX_TCP_NODELAY 1
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#define LINUX_TCP_MAXSEG 2
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/* "Socket"-level control message types: */
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#define LINUX_SCM_RIGHTS 1 /* same as SCM_RIGHTS */
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#define LINUX_SCM_CREDENTIALS 2 /* accepts ucred rather than sockcred */
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#define LINUX_SCM_CONNECT 3 /* not supported in NetBSD */
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#define LINUX_SCM_TIMESTAMP LINUX_SO_TIMESTAMP
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/* not actually implemented in Linux 2.5.15? */
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/*
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* Message flags (for sendmsg/recvmsg)
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*/
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#define LINUX_MSG_OOB 0x001
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#define LINUX_MSG_PEEK 0x002
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#define LINUX_MSG_DONTROUTE 0x004
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#define LINUX_MSG_TRYHARD 0x004
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#define LINUX_MSG_CTRUNC 0x008
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#define LINUX_MSG_PROBE 0x010 /* Don't send, only probe path */
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#define LINUX_MSG_TRUNC 0x020
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#define LINUX_MSG_DONTWAIT 0x040 /* this msg should be nonblocking */
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#define LINUX_MSG_EOR 0x080 /* data completes record */
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#define LINUX_MSG_WAITALL 0x100 /* wait for full request or error */
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#define LINUX_MSG_FIN 0x200
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#define LINUX_MSG_EOF LINUX_MSG_FIN
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#define LINUX_MSG_SYN 0x400
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#define LINUX_MSG_CONFIRM 0x800 /* Confirm path validity */
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#define LINUX_MSG_RST 0x1000
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#define LINUX_MSG_ERRQUEUE 0x2000 /* fetch message from error queue */
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#define LINUX_MSG_NOSIGNAL 0x4000 /* do not generate SIGPIPE */
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#define LINUX_MSG_MORE 0x8000 /* Sender will send more */
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/*
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* Linux alignment requirement for CMSG struct manipulation.
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* Linux aligns on (long) boundary on all architectures.
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*/
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#define LINUX_CMSG_ALIGN(n) \
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(((n) + sizeof(long)-1) & ~(sizeof(long)-1))
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#define LINUX_CMSG_DATA(cmsg) \
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((u_char *)(void *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
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#define LINUX_CMSG_NXTHDR(mhdr, cmsg) \
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(((char *)(cmsg) + LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
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LINUX_CMSG_ALIGN(sizeof(struct cmsghdr)) > \
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(((char *)(mhdr)->msg_control) + (mhdr)->msg_controllen)) ? \
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(struct cmsghdr *)NULL : \
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(struct cmsghdr *)((char *)(cmsg) + \
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LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
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#define LINUX_CMSG_ALIGNDIFF \
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(CMSG_ALIGN(sizeof(struct cmsghdr)) - LINUX_CMSG_ALIGN(sizeof(struct cmsghdr)))
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/*
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* Machine specific definitions.
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*/
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#if defined(__i386__)
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#include <compat/linux/arch/i386/linux_socket.h>
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#elif defined(__m68k__)
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#include <compat/linux/arch/m68k/linux_socket.h>
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#elif defined(__alpha__)
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#include <compat/linux/arch/alpha/linux_socket.h>
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#elif defined(__powerpc__)
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#include <compat/linux/arch/powerpc/linux_socket.h>
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#elif defined(__mips__)
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#include <compat/linux/arch/mips/linux_socket.h>
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#elif defined(__arm__)
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#include <compat/linux/arch/arm/linux_socket.h>
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#elif defined(__amd64__)
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#include <compat/linux/arch/amd64/linux_socket.h>
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#else
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#error Undefined linux_socket.h machine type.
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#endif
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#endif /* !_LINUX_SOCKET_H */
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