2 * Copyright (c) 2000 Assar Westerlund
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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
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.
31 #ifndef _LINUX_SOCKET_H_
32 #define _LINUX_SOCKET_H_
34 /* msg flags in recvfrom/recvmsg */
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
54 /* Socket-level control message types */
56 #define LINUX_SCM_RIGHTS 0x01
57 #define LINUX_SCM_CREDENTIALS 0x02
58 #define LINUX_SCM_TIMESTAMP 0x1D
65 l_uintptr_t msg_control;
66 l_size_t msg_controllen;
71 struct l_msghdr msg_hdr;
82 /* Ancillary data object information macros */
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)) + \
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) \
99 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
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)))
107 #define CMSG_HDRSZ CMSG_LEN(0)
108 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
110 /* Supported address families */
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
120 /* Supported socket types */
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
128 #define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET
130 #define LINUX_SOCK_TYPE_MASK 0xf
132 /* Flags for socket, socketpair, accept4 */
134 #define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC
135 #define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK
143 #if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
144 struct linux_accept_args {
150 int linux_accept(struct thread *td, struct linux_accept_args *args);
152 /* Operations for socketcall */
153 #define LINUX_SOCKET 1
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
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) */
176 #define LINUX_SOL_SOCKET 1
177 #define LINUX_SOL_IP 0
178 #define LINUX_SOL_TCP 6
179 #define LINUX_SOL_UDP 17
180 #define LINUX_SOL_IPV6 41
181 #define LINUX_SOL_IPX 256
182 #define LINUX_SOL_AX25 257
184 #define LINUX_SO_DEBUG 1
185 #define LINUX_SO_REUSEADDR 2
186 #define LINUX_SO_TYPE 3
187 #define LINUX_SO_ERROR 4
188 #define LINUX_SO_DONTROUTE 5
189 #define LINUX_SO_BROADCAST 6
190 #define LINUX_SO_SNDBUF 7
191 #define LINUX_SO_RCVBUF 8
192 #define LINUX_SO_KEEPALIVE 9
193 #define LINUX_SO_OOBINLINE 10
194 #define LINUX_SO_NO_CHECK 11
195 #define LINUX_SO_PRIORITY 12
196 #define LINUX_SO_LINGER 13
197 #ifndef LINUX_SO_PASSCRED /* powerpc differs */
198 #define LINUX_SO_PASSCRED 16
199 #define LINUX_SO_PEERCRED 17
200 #define LINUX_SO_RCVLOWAT 18
201 #define LINUX_SO_SNDLOWAT 19
202 #define LINUX_SO_RCVTIMEO 20
203 #define LINUX_SO_SNDTIMEO 21
205 #define LINUX_SO_TIMESTAMP 29
206 #define LINUX_SO_ACCEPTCONN 30
209 #define LINUX_IP_TOS 1
210 #define LINUX_IP_TTL 2
211 #define LINUX_IP_HDRINCL 3
212 #define LINUX_IP_OPTIONS 4
214 #define LINUX_IP_MULTICAST_IF 32
215 #define LINUX_IP_MULTICAST_TTL 33
216 #define LINUX_IP_MULTICAST_LOOP 34
217 #define LINUX_IP_ADD_MEMBERSHIP 35
218 #define LINUX_IP_DROP_MEMBERSHIP 36
220 #define LINUX_IPV6_CHECKSUM 7
221 #define LINUX_IPV6_NEXTHOP 9
222 #define LINUX_IPV6_UNICAST_HOPS 16
223 #define LINUX_IPV6_MULTICAST_IF 17
224 #define LINUX_IPV6_MULTICAST_HOPS 18
225 #define LINUX_IPV6_MULTICAST_LOOP 19
226 #define LINUX_IPV6_ADD_MEMBERSHIP 20
227 #define LINUX_IPV6_DROP_MEMBERSHIP 21
228 #define LINUX_IPV6_V6ONLY 26
230 #define LINUX_IPV6_RECVPKTINFO 49
231 #define LINUX_IPV6_PKTINFO 50
232 #define LINUX_IPV6_RECVHOPLIMIT 51
233 #define LINUX_IPV6_HOPLIMIT 52
234 #define LINUX_IPV6_RECVHOPOPTS 53
235 #define LINUX_IPV6_HOPOPTS 54
236 #define LINUX_IPV6_RTHDRDSTOPTS 55
237 #define LINUX_IPV6_RECVRTHDR 56
238 #define LINUX_IPV6_RTHDR 57
239 #define LINUX_IPV6_RECVDSTOPTS 58
240 #define LINUX_IPV6_DSTOPTS 59
241 #define LINUX_IPV6_RECVPATHMTU 60
242 #define LINUX_IPV6_PATHMTU 61
243 #define LINUX_IPV6_DONTFRAG 62
245 #define LINUX_TCP_NODELAY 1
246 #define LINUX_TCP_MAXSEG 2
247 #define LINUX_TCP_KEEPIDLE 4
248 #define LINUX_TCP_KEEPINTVL 5
249 #define LINUX_TCP_KEEPCNT 6
250 #define LINUX_TCP_MD5SIG 14
252 #endif /* _LINUX_SOCKET_H_ */