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 112 113 struct 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