linux_socket.h revision 315316
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: stable/11/sys/compat/linux/linux_socket.h 315316 2017-03-15 17:16:43Z dchagin $ 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_WAITFORONE 0x10000 52#define LINUX_MSG_CMSG_CLOEXEC 0x40000000 53 54/* Socket-level control message types */ 55 56#define LINUX_SCM_RIGHTS 0x01 57#define LINUX_SCM_CREDENTIALS 0x02 58#define LINUX_SCM_TIMESTAMP 0x1D 59 60struct l_msghdr { 61 l_uintptr_t msg_name; 62 l_int msg_namelen; 63 l_uintptr_t msg_iov; 64 l_size_t msg_iovlen; 65 l_uintptr_t msg_control; 66 l_size_t msg_controllen; 67 l_uint msg_flags; 68}; 69 70struct l_mmsghdr { 71 struct l_msghdr msg_hdr; 72 l_uint msg_len; 73 74}; 75 76struct l_cmsghdr { 77 l_size_t cmsg_len; 78 l_int cmsg_level; 79 l_int cmsg_type; 80}; 81 82/* Ancillary data object information macros */ 83 84#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 85#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 86 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 87#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 88 LINUX_CMSG_ALIGN(len)) 89#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 90 (len)) 91#define LINUX_CMSG_FIRSTHDR(msg) \ 92 ((msg)->msg_controllen >= \ 93 sizeof(struct l_cmsghdr) ? \ 94 (struct l_cmsghdr *) \ 95 PTRIN((msg)->msg_control) : \ 96 (struct l_cmsghdr *)(NULL)) 97#define LINUX_CMSG_NXTHDR(msg, cmsg) \ 98 ((((char *)(cmsg) + \ 99 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 100 sizeof(*(cmsg))) > \ 101 (((char *)PTRIN((msg)->msg_control)) + \ 102 (msg)->msg_controllen)) ? \ 103 (struct l_cmsghdr *) NULL : \ 104 (struct l_cmsghdr *)((char *)(cmsg) + \ 105 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 106 107#define CMSG_HDRSZ CMSG_LEN(0) 108#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 109 110/* Supported address families */ 111 112#define LINUX_AF_UNSPEC 0 113#define LINUX_AF_UNIX 1 114#define LINUX_AF_INET 2 115#define LINUX_AF_AX25 3 116#define LINUX_AF_IPX 4 117#define LINUX_AF_APPLETALK 5 118#define LINUX_AF_INET6 10 119 120/* Supported socket types */ 121 122#define LINUX_SOCK_STREAM 1 123#define LINUX_SOCK_DGRAM 2 124#define LINUX_SOCK_RAW 3 125#define LINUX_SOCK_RDM 4 126#define LINUX_SOCK_SEQPACKET 5 127 128#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 129 130#define LINUX_SOCK_TYPE_MASK 0xf 131 132/* Flags for socket, socketpair, accept4 */ 133 134#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 135#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 136 137struct l_ucred { 138 uint32_t pid; 139 uint32_t uid; 140 uint32_t gid; 141}; 142 143#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32)) 144struct linux_accept_args { 145 register_t s; 146 register_t addr; 147 register_t namelen; 148}; 149 150int linux_accept(struct thread *td, struct linux_accept_args *args); 151 152/* Operations for socketcall */ 153#define LINUX_SOCKET 1 154#define LINUX_BIND 2 155#define LINUX_CONNECT 3 156#define LINUX_LISTEN 4 157#define LINUX_ACCEPT 5 158#define LINUX_GETSOCKNAME 6 159#define LINUX_GETPEERNAME 7 160#define LINUX_SOCKETPAIR 8 161#define LINUX_SEND 9 162#define LINUX_RECV 10 163#define LINUX_SENDTO 11 164#define LINUX_RECVFROM 12 165#define LINUX_SHUTDOWN 13 166#define LINUX_SETSOCKOPT 14 167#define LINUX_GETSOCKOPT 15 168#define LINUX_SENDMSG 16 169#define LINUX_RECVMSG 17 170#define LINUX_ACCEPT4 18 171#define LINUX_RECVMMSG 19 172#define LINUX_SENDMMSG 20 173#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */ 174 175/* Socket options */ 176#define LINUX_IP_TOS 1 177#define LINUX_IP_TTL 2 178#define LINUX_IP_HDRINCL 3 179#define LINUX_IP_OPTIONS 4 180 181#define LINUX_IP_MULTICAST_IF 32 182#define LINUX_IP_MULTICAST_TTL 33 183#define LINUX_IP_MULTICAST_LOOP 34 184#define LINUX_IP_ADD_MEMBERSHIP 35 185#define LINUX_IP_DROP_MEMBERSHIP 36 186 187#define LINUX_IPV6_CHECKSUM 7 188#define LINUX_IPV6_NEXTHOP 9 189#define LINUX_IPV6_UNICAST_HOPS 16 190#define LINUX_IPV6_MULTICAST_IF 17 191#define LINUX_IPV6_MULTICAST_HOPS 18 192#define LINUX_IPV6_MULTICAST_LOOP 19 193#define LINUX_IPV6_ADD_MEMBERSHIP 20 194#define LINUX_IPV6_DROP_MEMBERSHIP 21 195#define LINUX_IPV6_V6ONLY 26 196 197#define LINUX_IPV6_RECVPKTINFO 49 198#define LINUX_IPV6_PKTINFO 50 199#define LINUX_IPV6_RECVHOPLIMIT 51 200#define LINUX_IPV6_HOPLIMIT 52 201#define LINUX_IPV6_RECVHOPOPTS 53 202#define LINUX_IPV6_HOPOPTS 54 203#define LINUX_IPV6_RTHDRDSTOPTS 55 204#define LINUX_IPV6_RECVRTHDR 56 205#define LINUX_IPV6_RTHDR 57 206#define LINUX_IPV6_RECVDSTOPTS 58 207#define LINUX_IPV6_DSTOPTS 59 208#define LINUX_IPV6_RECVPATHMTU 60 209#define LINUX_IPV6_PATHMTU 61 210#define LINUX_IPV6_DONTFRAG 62 211 212#define LINUX_TCP_NODELAY 1 213#define LINUX_TCP_MAXSEG 2 214#define LINUX_TCP_KEEPIDLE 4 215#define LINUX_TCP_KEEPINTVL 5 216#define LINUX_TCP_KEEPCNT 6 217#define LINUX_TCP_MD5SIG 14 218 219#endif /* _LINUX_SOCKET_H_ */ 220