1/*- 2 * Copyright (c) 2000 Assar Westerlund 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31#ifndef _LINUX_SOCKET_H_ 32#define _LINUX_SOCKET_H_ 33 34/* msg flags in recvfrom/recvmsg */ 35 36#define LINUX_MSG_OOB 0x01 37#define LINUX_MSG_PEEK 0x02 38#define LINUX_MSG_DONTROUTE 0x04 39#define LINUX_MSG_CTRUNC 0x08 40#define LINUX_MSG_PROXY 0x10 41#define LINUX_MSG_TRUNC 0x20 42#define LINUX_MSG_DONTWAIT 0x40 43#define LINUX_MSG_EOR 0x80 44#define LINUX_MSG_WAITALL 0x100 45#define LINUX_MSG_FIN 0x200 46#define LINUX_MSG_SYN 0x400 47#define LINUX_MSG_CONFIRM 0x800 48#define LINUX_MSG_RST 0x1000 49#define LINUX_MSG_ERRQUEUE 0x2000 50#define LINUX_MSG_NOSIGNAL 0x4000 51#define LINUX_MSG_CMSG_CLOEXEC 0x40000000 52 53/* Socket-level control message types */ 54 55#define LINUX_SCM_RIGHTS 0x01 56#define LINUX_SCM_CREDENTIALS 0x02 57 58/* Ancilliary data object information macros */ 59 60#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 61#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 62 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 63#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 64 LINUX_CMSG_ALIGN(len)) 65#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 66 (len)) 67#define LINUX_CMSG_FIRSTHDR(msg) \ 68 ((msg)->msg_controllen >= \ 69 sizeof(struct l_cmsghdr) ? \ 70 (struct l_cmsghdr *) \ 71 PTRIN((msg)->msg_control) : \ 72 (struct l_cmsghdr *)(NULL)) 73#define LINUX_CMSG_NXTHDR(msg, cmsg) \ 74 ((((char *)(cmsg) + \ 75 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 76 sizeof(*(cmsg))) > \ 77 (((char *)PTRIN((msg)->msg_control)) + \ 78 (msg)->msg_controllen)) ? \ 79 (struct l_cmsghdr *) NULL : \ 80 (struct l_cmsghdr *)((char *)(cmsg) + \ 81 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 82 83#define CMSG_HDRSZ CMSG_LEN(0) 84#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 85 86/* Supported address families */ 87 88#define LINUX_AF_UNSPEC 0 89#define LINUX_AF_UNIX 1 90#define LINUX_AF_INET 2 91#define LINUX_AF_AX25 3 92#define LINUX_AF_IPX 4 93#define LINUX_AF_APPLETALK 5 94#define LINUX_AF_INET6 10 95 96/* Supported socket types */ 97 98#define LINUX_SOCK_STREAM 1 99#define LINUX_SOCK_DGRAM 2 100#define LINUX_SOCK_RAW 3 101#define LINUX_SOCK_RDM 4 102#define LINUX_SOCK_SEQPACKET 5 103 104#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 105 106#define LINUX_SOCK_TYPE_MASK 0xf 107 108/* Flags for socket, socketpair, accept4 */ 109 110#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 111#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 112 113struct l_ucred { 114 uint32_t pid; 115 uint32_t uid; 116 uint32_t gid; 117}; 118 119/* Operations for socketcall */ 120 121#define LINUX_SOCKET 1 122#define LINUX_BIND 2 123#define LINUX_CONNECT 3 124#define LINUX_LISTEN 4 125#define LINUX_ACCEPT 5 126#define LINUX_GETSOCKNAME 6 127#define LINUX_GETPEERNAME 7 128#define LINUX_SOCKETPAIR 8 129#define LINUX_SEND 9 130#define LINUX_RECV 10 131#define LINUX_SENDTO 11 132#define LINUX_RECVFROM 12 133#define LINUX_SHUTDOWN 13 134#define LINUX_SETSOCKOPT 14 135#define LINUX_GETSOCKOPT 15 136#define LINUX_SENDMSG 16 137#define LINUX_RECVMSG 17 138#define LINUX_ACCEPT4 18 139 140/* Socket options */ 141#define LINUX_IP_TOS 1 142#define LINUX_IP_TTL 2 143#define LINUX_IP_HDRINCL 3 144#define LINUX_IP_OPTIONS 4 145 146#define LINUX_IP_MULTICAST_IF 32 147#define LINUX_IP_MULTICAST_TTL 33 148#define LINUX_IP_MULTICAST_LOOP 34 149#define LINUX_IP_ADD_MEMBERSHIP 35 150#define LINUX_IP_DROP_MEMBERSHIP 36 151 152#define LINUX_TCP_NODELAY 1 153#define LINUX_TCP_MAXSEG 2 154#define LINUX_TCP_KEEPIDLE 4 155#define LINUX_TCP_KEEPINTVL 5 156#define LINUX_TCP_KEEPCNT 6 157#define LINUX_TCP_MD5SIG 14 158 159#endif /* _LINUX_SOCKET_H_ */ 160