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/* $OpenBSD: linux_socket.h,v 1.11 2012/06/26 10:18:08 pirofti Exp $ */
/* $NetBSD: linux_socket.h,v 1.3 1995/05/28 10:16:34 mycroft Exp $ */
/*
* Copyright (c) 1995 Frank van der Linden
* 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 for the NetBSD Project
* by Frank van der Linden
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef _LINUX_SOCKET_H_
#define _LINUX_SOCKET_H_
/*
* Various Linux socket defines. Everything that is not re-defined here
* is the same as in OpenBSD.
*
* COMPAT_43 is assumed, and the osockaddr struct is used (it is what
* Linux uses)
*/
/*
* Address families. There are fewer of them, and they're numbered
* a bit different
*/
#define LINUX_AF_UNSPEC 0
#define LINUX_AF_UNIX 1
#define LINUX_AF_INET 2
#define LINUX_AF_AX25 3
#define LINUX_AF_IPX 4
#define LINUX_AF_APPLETALK 5
#define LINUX_AF_INET6 10
#define LINUX_AF_MAX 32
/*
* Option levels for [gs]etsockopt(2). Only SOL_SOCKET is different,
* the rest matches IPPROTO_XXX
*/
#define LINUX_SOL_SOCKET 1
#define LINUX_SOL_IP 0
#define LINUX_SOL_IPX 256
#define LINUX_SOL_AX25 257
#define LINUX_SOL_TCP 6
#define LINUX_SOL_UDP 17
/*
* Options for [gs]etsockopt(2), socket level. For Linux, they
* are not masks, but just increasing numbers.
*/
#define LINUX_SO_DEBUG 1
#define LINUX_SO_REUSEADDR 2
#define LINUX_SO_TYPE 3
#define LINUX_SO_ERROR 4
#define LINUX_SO_DONTROUTE 5
#define LINUX_SO_BROADCAST 6
#define LINUX_SO_SNDBUF 7
#define LINUX_SO_RCVBUF 8
#define LINUX_SO_KEEPALIVE 9
#define LINUX_SO_OOBINLINE 10
#define LINUX_SO_NO_CHECK 11
#define LINUX_SO_PRIORITY 12
#define LINUX_SO_LINGER 13
/*
* Options vor [gs]etsockopt(2), IP level.
*/
#define LINUX_IP_TOS 1
#define LINUX_IP_TTL 2
#define LINUX_IP_HDRINCL 3
#define LINUX_IP_MULTICAST_IF 32
#define LINUX_IP_MULTICAST_TTL 33
#define LINUX_IP_MULTICAST_LOOP 34
#define LINUX_IP_ADD_MEMBERSHIP 35
#define LINUX_IP_DROP_MEMBERSHIP 36
/*
* Options for [gs]etsockopt(2), TCP level.
*/
#define LINUX_TCP_NODELAY 1
#define LINUX_TCP_MAXSEG 2
/*
* Flags for recv(2) and send(2) family functions.
* The first 3 match MSG_XXX.
*/
#define LINUX_MSG_OOB 1
#define LINUX_MSG_PEEK 2
#define LINUX_MSG_DONTROUTE 4
#define LINUX_MSG_DONTWAIT 0x40
#define LINUX_MSG_WAITALL 0x100
#define LINUX_MSG_NOSIGNAL 0x4000
/* Mask out extra type-related options */
#define LINUX_SOCKET_TYPE_MASK 0xf
#define LINUX_SOCK_CLOEXEC 02000000
#define LINUX_SOCK_NONBLOCK 00004000
struct linux_sockaddr {
unsigned short sa_family;
char sa_data[14];
};
struct linux_ifmap {
unsigned long mem_start;
unsigned long mem_end;
unsigned short base_addr;
unsigned char irq;
unsigned char dma;
unsigned char port;
};
struct linux_ifreq {
#define LINUX_IFHWADDRLEN 6
#define LINUX_IFNAMSIZ 16
union {
char ifrn_name[LINUX_IFNAMSIZ]; /* if name, e.g. "en0" */
} ifr_ifrn;
union {
struct linux_sockaddr ifru_addr;
struct linux_sockaddr ifru_dstaddr;
struct linux_sockaddr ifru_broadaddr;
struct linux_sockaddr ifru_netmask;
struct linux_sockaddr ifru_hwaddr;
short ifru_flags;
int ifru_metric;
int ifru_mtu;
struct linux_ifmap ifru_map;
char ifru_slave[LINUX_IFNAMSIZ];
caddr_t ifru_data;
} ifr_ifru;
};
#define ifr_name ifr_ifrn.ifrn_name /* interface name */
#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
#endif /* _LINUX_SOCKET_H_ */
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