2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2000 Assar Westerlund
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer
12 * in this position and unchanged.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #ifndef _LINUX_SOCKET_H_
34 #define _LINUX_SOCKET_H_
36 /* msg flags in recvfrom/recvmsg */
38 #define LINUX_MSG_OOB 0x01
39 #define LINUX_MSG_PEEK 0x02
40 #define LINUX_MSG_DONTROUTE 0x04
41 #define LINUX_MSG_CTRUNC 0x08
42 #define LINUX_MSG_PROXY 0x10
43 #define LINUX_MSG_TRUNC 0x20
44 #define LINUX_MSG_DONTWAIT 0x40
45 #define LINUX_MSG_EOR 0x80
46 #define LINUX_MSG_WAITALL 0x100
47 #define LINUX_MSG_FIN 0x200
48 #define LINUX_MSG_SYN 0x400
49 #define LINUX_MSG_CONFIRM 0x800
50 #define LINUX_MSG_RST 0x1000
51 #define LINUX_MSG_ERRQUEUE 0x2000
52 #define LINUX_MSG_NOSIGNAL 0x4000
53 #define LINUX_MSG_WAITFORONE 0x10000
54 #define LINUX_MSG_CMSG_CLOEXEC 0x40000000
61 l_uintptr_t msg_control;
62 l_size_t msg_controllen;
67 struct l_msghdr msg_hdr;
78 /* Ancillary data object information macros */
80 #define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong))
81 #define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \
82 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
83 #define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
84 LINUX_CMSG_ALIGN(len))
85 #define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
87 #define LINUX_CMSG_FIRSTHDR(msg) \
88 ((msg)->msg_controllen >= \
89 sizeof(struct l_cmsghdr) ? \
90 (struct l_cmsghdr *) \
91 PTRIN((msg)->msg_control) : \
92 (struct l_cmsghdr *)(NULL))
93 #define LINUX_CMSG_NXTHDR(msg, cmsg) \
95 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
97 (((char *)PTRIN((msg)->msg_control)) + \
98 (msg)->msg_controllen)) ? \
99 (struct l_cmsghdr *) NULL : \
100 (struct l_cmsghdr *)((char *)(cmsg) + \
101 LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
103 #define CMSG_HDRSZ CMSG_LEN(0)
104 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
106 /* Supported socket types */
108 #define LINUX_SOCK_STREAM 1
109 #define LINUX_SOCK_DGRAM 2
110 #define LINUX_SOCK_RAW 3
111 #define LINUX_SOCK_RDM 4
112 #define LINUX_SOCK_SEQPACKET 5
114 #define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET
116 #define LINUX_SOCK_TYPE_MASK 0xf
118 /* Flags for socket, socketpair, accept4 */
120 #define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC
121 #define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK
129 #if defined(__i386__) || defined(__arm__) || \
130 (defined(__amd64__) && defined(COMPAT_LINUX32))
132 struct linux_accept_args {
138 int linux_accept(struct thread *td, struct linux_accept_args *args);
140 /* Operations for socketcall */
141 #define LINUX_SOCKET 1
143 #define LINUX_CONNECT 3
144 #define LINUX_LISTEN 4
145 #define LINUX_ACCEPT 5
146 #define LINUX_GETSOCKNAME 6
147 #define LINUX_GETPEERNAME 7
148 #define LINUX_SOCKETPAIR 8
150 #define LINUX_RECV 10
151 #define LINUX_SENDTO 11
152 #define LINUX_RECVFROM 12
153 #define LINUX_SHUTDOWN 13
154 #define LINUX_SETSOCKOPT 14
155 #define LINUX_GETSOCKOPT 15
156 #define LINUX_SENDMSG 16
157 #define LINUX_RECVMSG 17
158 #define LINUX_ACCEPT4 18
159 #define LINUX_RECVMMSG 19
160 #define LINUX_SENDMMSG 20
161 #define LINUX_SENDFILE 21
163 #endif /* __i386__ || __arm__ || (__amd64__ && COMPAT_LINUX32) */
166 #define LINUX_SOL_SOCKET 1
168 #define LINUX_SO_DEBUG 1
169 #define LINUX_SO_REUSEADDR 2
170 #define LINUX_SO_TYPE 3
171 #define LINUX_SO_ERROR 4
172 #define LINUX_SO_DONTROUTE 5
173 #define LINUX_SO_BROADCAST 6
174 #define LINUX_SO_SNDBUF 7
175 #define LINUX_SO_RCVBUF 8
176 #define LINUX_SO_KEEPALIVE 9
177 #define LINUX_SO_OOBINLINE 10
178 #define LINUX_SO_NO_CHECK 11
179 #define LINUX_SO_PRIORITY 12
180 #define LINUX_SO_LINGER 13
181 #define LINUX_SO_REUSEPORT 15
182 #ifndef LINUX_SO_PASSCRED /* powerpc differs */
183 #define LINUX_SO_PASSCRED 16
184 #define LINUX_SO_PEERCRED 17
185 #define LINUX_SO_RCVLOWAT 18
186 #define LINUX_SO_SNDLOWAT 19
187 #define LINUX_SO_RCVTIMEO 20
188 #define LINUX_SO_SNDTIMEO 21
190 #define LINUX_SO_TIMESTAMPO 29
191 #define LINUX_SO_TIMESTAMPN 63
192 #define LINUX_SO_ACCEPTCONN 30
193 #define LINUX_SO_PEERSEC 31
194 #define LINUX_SO_SNDBUFFORCE 32
195 #define LINUX_SO_RCVBUFFORCE 33
196 #define LINUX_SO_PROTOCOL 38
197 #define LINUX_SO_DOMAIN 39
198 #define LINUX_SO_PEERGROUPS 59
200 /* Socket-level control message types */
202 #define LINUX_SCM_RIGHTS 0x01
203 #define LINUX_SCM_CREDENTIALS 0x02
204 #define LINUX_SCM_TIMESTAMPO LINUX_SO_TIMESTAMPO
205 #define LINUX_SCM_TIMESTAMPN LINUX_SO_TIMESTAMPN
208 #define LINUX_IP_TOS 1
209 #define LINUX_IP_TTL 2
210 #define LINUX_IP_HDRINCL 3
211 #define LINUX_IP_OPTIONS 4
212 #define LINUX_IP_ROUTER_ALERT 5
213 #define LINUX_IP_RECVOPTS 6
214 #define LINUX_IP_RETOPTS 7
215 #define LINUX_IP_PKTINFO 8
216 #define LINUX_IP_PKTOPTIONS 9
217 #define LINUX_IP_MTU_DISCOVER 10
218 #define LINUX_IP_RECVERR 11
219 #define LINUX_IP_RECVTTL 12
220 #define LINUX_IP_RECVTOS 13
221 #define LINUX_IP_MTU 14
222 #define LINUX_IP_FREEBIND 15
223 #define LINUX_IP_IPSEC_POLICY 16
224 #define LINUX_IP_XFRM_POLICY 17
225 #define LINUX_IP_PASSSEC 18
226 #define LINUX_IP_TRANSPARENT 19
228 #define LINUX_IP_MINTTL 21
229 #define LINUX_IP_NODEFRAG 22
230 #define LINUX_IP_CHECKSUM 23
231 #define LINUX_IP_BIND_ADDRESS_NO_PORT 24
232 #define LINUX_IP_RECVFRAGSIZE 25
234 #define LINUX_IP_MULTICAST_IF 32
235 #define LINUX_IP_MULTICAST_TTL 33
236 #define LINUX_IP_MULTICAST_LOOP 34
237 #define LINUX_IP_ADD_MEMBERSHIP 35
238 #define LINUX_IP_DROP_MEMBERSHIP 36
239 #define LINUX_IP_UNBLOCK_SOURCE 37
240 #define LINUX_IP_BLOCK_SOURCE 38
241 #define LINUX_IP_ADD_SOURCE_MEMBERSHIP 39
242 #define LINUX_IP_DROP_SOURCE_MEMBERSHIP 40
243 #define LINUX_IP_MSFILTER 41
245 #define LINUX_MCAST_JOIN_GROUP 42
246 #define LINUX_MCAST_BLOCK_SOURCE 43
247 #define LINUX_MCAST_UNBLOCK_SOURCE 44
248 #define LINUX_MCAST_LEAVE_GROUP 45
249 #define LINUX_MCAST_JOIN_SOURCE_GROUP 46
250 #define LINUX_MCAST_LEAVE_SOURCE_GROUP 47
251 #define LINUX_MCAST_MSFILTER 48
252 #define LINUX_IP_MULTICAST_ALL 49
253 #define LINUX_IP_UNICAST_IF 50
255 #define LINUX_IPV6_ADDRFORM 1
256 #define LINUX_IPV6_2292PKTINFO 2
257 #define LINUX_IPV6_2292HOPOPTS 3
258 #define LINUX_IPV6_2292DSTOPTS 4
259 #define LINUX_IPV6_2292RTHDR 5
260 #define LINUX_IPV6_2292PKTOPTIONS 6
261 #define LINUX_IPV6_CHECKSUM 7
262 #define LINUX_IPV6_2292HOPLIMIT 8
263 #define LINUX_IPV6_NEXTHOP 9
264 #define LINUX_IPV6_AUTHHDR 10
265 #define LINUX_IPV6_FLOWINFO 11
267 #define LINUX_IPV6_UNICAST_HOPS 16
268 #define LINUX_IPV6_MULTICAST_IF 17
269 #define LINUX_IPV6_MULTICAST_HOPS 18
270 #define LINUX_IPV6_MULTICAST_LOOP 19
271 #define LINUX_IPV6_ADD_MEMBERSHIP 20
272 #define LINUX_IPV6_DROP_MEMBERSHIP 21
273 #define LINUX_IPV6_ROUTER_ALERT 22
274 #define LINUX_IPV6_MTU_DISCOVER 23
275 #define LINUX_IPV6_MTU 24
276 #define LINUX_IPV6_RECVERR 25
277 #define LINUX_IPV6_V6ONLY 26
278 #define LINUX_IPV6_JOIN_ANYCAST 27
279 #define LINUX_IPV6_LEAVE_ANYCAST 28
280 #define LINUX_IPV6_MULTICAST_ALL 29
281 #define LINUX_IPV6_ROUTER_ALERT_ISOLATE 30
283 #define LINUX_IPV6_FLOWLABEL_MGR 32
284 #define LINUX_IPV6_FLOWINFO_SEND 33
286 #define LINUX_IPV6_IPSEC_POLICY 34
287 #define LINUX_IPV6_XFRM_POLICY 35
288 #define LINUX_IPV6_HDRINCL 36
290 #define LINUX_IPV6_RECVPKTINFO 49
291 #define LINUX_IPV6_PKTINFO 50
292 #define LINUX_IPV6_RECVHOPLIMIT 51
293 #define LINUX_IPV6_HOPLIMIT 52
294 #define LINUX_IPV6_RECVHOPOPTS 53
295 #define LINUX_IPV6_HOPOPTS 54
296 #define LINUX_IPV6_RTHDRDSTOPTS 55
297 #define LINUX_IPV6_RECVRTHDR 56
298 #define LINUX_IPV6_RTHDR 57
299 #define LINUX_IPV6_RECVDSTOPTS 58
300 #define LINUX_IPV6_DSTOPTS 59
301 #define LINUX_IPV6_RECVPATHMTU 60
302 #define LINUX_IPV6_PATHMTU 61
303 #define LINUX_IPV6_DONTFRAG 62
305 #define LINUX_IPV6_AUTOFLOWLABEL 70
306 #define LINUX_IPV6_ADDR_PREFERENCES 72
307 #define LINUX_IPV6_MINHOPCOUNT 73
308 #define LINUX_IPV6_ORIGDSTADDR 74
309 #define LINUX_IPV6_TRANSPARENT 75
310 #define LINUX_IPV6_UNICAST_IF 76
311 #define LINUX_IPV6_RECVFRAGSIZE 77
312 #define LINUX_IPV6_FREEBIND 78
314 #define LINUX_TCP_NODELAY 1
315 #define LINUX_TCP_MAXSEG 2
316 #define LINUX_TCP_CORK 3
317 #define LINUX_TCP_KEEPIDLE 4
318 #define LINUX_TCP_KEEPINTVL 5
319 #define LINUX_TCP_KEEPCNT 6
320 #define LINUX_TCP_INFO 11
321 #define LINUX_TCP_MD5SIG 14
323 #endif /* _LINUX_SOCKET_H_ */