1 /*
2 * Copyright (C) 2008 The Android Open Source Project
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 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #ifndef _SYS_SOCKET_H_
30 #define _SYS_SOCKET_H_
31
32 #include <sys/cdefs.h>
33 #include <sys/types.h>
34
35 #include <asm/fcntl.h>
36 #include <asm/socket.h>
37 #include <linux/sockios.h>
38 #include <linux/uio.h>
39 #include <linux/types.h>
40 #include <linux/compiler.h>
41
42 #include <bits/sa_family_t.h>
43
44 __BEGIN_DECLS
45
46 struct timespec;
47
48 #define SOCK_STREAM 1
49 #define SOCK_DGRAM 2
50 #define SOCK_RAW 3
51 #define SOCK_RDM 4
52 #define SOCK_SEQPACKET 5
53 #define SOCK_DCCP 6
54 #define SOCK_PACKET 10
55
56 #define SOCK_CLOEXEC O_CLOEXEC
57 #define SOCK_NONBLOCK O_NONBLOCK
58
59 enum {
60 SHUT_RD = 0,
61 #define SHUT_RD SHUT_RD
62 SHUT_WR,
63 #define SHUT_WR SHUT_WR
64 SHUT_RDWR
65 #define SHUT_RDWR SHUT_RDWR
66 };
67
68 struct sockaddr {
69 sa_family_t sa_family;
70 char sa_data[14];
71 };
72
73 struct sockaddr_storage {
74 union {
75 struct {
76 sa_family_t ss_family;
77 char __data[128 - sizeof(sa_family_t)];
78 };
79 void* __align;
80 };
81 };
82
83 struct linger {
84 int l_onoff;
85 int l_linger;
86 };
87
88 struct msghdr {
89 void* msg_name;
90 socklen_t msg_namelen;
91 struct iovec* msg_iov;
92 size_t msg_iovlen;
93 void* msg_control;
94 size_t msg_controllen;
95 int msg_flags;
96 };
97
98 struct mmsghdr {
99 struct msghdr msg_hdr;
100 unsigned int msg_len;
101 };
102
103 struct cmsghdr {
104 size_t cmsg_len;
105 int cmsg_level;
106 int cmsg_type;
107 };
108
109 #define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr((mhdr), (cmsg))
110 #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
111 #define CMSG_DATA(cmsg) (((unsigned char*)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
112 #define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
113 #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
114 #define CMSG_FIRSTHDR(msg) \
115 ((msg)->msg_controllen >= sizeof(struct cmsghdr) \
116 ? (struct cmsghdr*) (msg)->msg_control : (struct cmsghdr*) NULL)
117 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && (cmsg)->cmsg_len <= (unsigned long) ((mhdr)->msg_controllen - ((char*)(cmsg) - (char*)(mhdr)->msg_control)))
118
119 #if __ANDROID_API__ >= 21
120 struct cmsghdr* __cmsg_nxthdr(struct msghdr* __msg, struct cmsghdr* __cmsg) __INTRODUCED_IN(21);
121 #else
122 /* TODO(danalbert): Move this into libandroid_support. */
__cmsg_nxthdr(struct msghdr * msg,struct cmsghdr * cmsg)123 static inline struct cmsghdr* __cmsg_nxthdr(struct msghdr* msg, struct cmsghdr* cmsg) {
124 struct cmsghdr* ptr =
125 __BIONIC_CAST(reinterpret_cast, struct cmsghdr*,
126 (__BIONIC_CAST(reinterpret_cast, char*, cmsg) + CMSG_ALIGN(cmsg->cmsg_len)));
127 size_t len = __BIONIC_CAST(reinterpret_cast, char*, ptr + 1) -
128 __BIONIC_CAST(reinterpret_cast, char*, msg->msg_control);
129 if (len > msg->msg_controllen) {
130 return NULL;
131 }
132 return ptr;
133 }
134 #endif
135
136 #define SCM_RIGHTS 0x01
137 #define SCM_CREDENTIALS 0x02
138 #define SCM_SECURITY 0x03
139
140 struct ucred {
141 pid_t pid;
142 uid_t uid;
143 gid_t gid;
144 };
145
146 #define AF_UNSPEC 0
147 #define AF_UNIX 1
148 #define AF_LOCAL 1
149 #define AF_INET 2
150 #define AF_AX25 3
151 #define AF_IPX 4
152 #define AF_APPLETALK 5
153 #define AF_NETROM 6
154 #define AF_BRIDGE 7
155 #define AF_ATMPVC 8
156 #define AF_X25 9
157 #define AF_INET6 10
158 #define AF_ROSE 11
159 #define AF_DECnet 12
160 #define AF_NETBEUI 13
161 #define AF_SECURITY 14
162 #define AF_KEY 15
163 #define AF_NETLINK 16
164 #define AF_ROUTE AF_NETLINK
165 #define AF_PACKET 17
166 #define AF_ASH 18
167 #define AF_ECONET 19
168 #define AF_ATMSVC 20
169 #define AF_RDS 21
170 #define AF_SNA 22
171 #define AF_IRDA 23
172 #define AF_PPPOX 24
173 #define AF_WANPIPE 25
174 #define AF_LLC 26
175 #define AF_CAN 29
176 #define AF_TIPC 30
177 #define AF_BLUETOOTH 31
178 #define AF_IUCV 32
179 #define AF_RXRPC 33
180 #define AF_ISDN 34
181 #define AF_PHONET 35
182 #define AF_IEEE802154 36
183 #define AF_CAIF 37
184 #define AF_ALG 38
185 #define AF_NFC 39
186 #define AF_VSOCK 40
187 #define AF_KCM 41
188 #define AF_QIPCRTR 42
189 #define AF_MAX 43
190
191 #define PF_UNSPEC AF_UNSPEC
192 #define PF_UNIX AF_UNIX
193 #define PF_LOCAL AF_LOCAL
194 #define PF_INET AF_INET
195 #define PF_AX25 AF_AX25
196 #define PF_IPX AF_IPX
197 #define PF_APPLETALK AF_APPLETALK
198 #define PF_NETROM AF_NETROM
199 #define PF_BRIDGE AF_BRIDGE
200 #define PF_ATMPVC AF_ATMPVC
201 #define PF_X25 AF_X25
202 #define PF_INET6 AF_INET6
203 #define PF_ROSE AF_ROSE
204 #define PF_DECnet AF_DECnet
205 #define PF_NETBEUI AF_NETBEUI
206 #define PF_SECURITY AF_SECURITY
207 #define PF_KEY AF_KEY
208 #define PF_NETLINK AF_NETLINK
209 #define PF_ROUTE AF_ROUTE
210 #define PF_PACKET AF_PACKET
211 #define PF_ASH AF_ASH
212 #define PF_ECONET AF_ECONET
213 #define PF_ATMSVC AF_ATMSVC
214 #define PF_RDS AF_RDS
215 #define PF_SNA AF_SNA
216 #define PF_IRDA AF_IRDA
217 #define PF_PPPOX AF_PPPOX
218 #define PF_WANPIPE AF_WANPIPE
219 #define PF_LLC AF_LLC
220 #define PF_CAN AF_CAN
221 #define PF_TIPC AF_TIPC
222 #define PF_BLUETOOTH AF_BLUETOOTH
223 #define PF_IUCV AF_IUCV
224 #define PF_RXRPC AF_RXRPC
225 #define PF_ISDN AF_ISDN
226 #define PF_PHONET AF_PHONET
227 #define PF_IEEE802154 AF_IEEE802154
228 #define PF_CAIF AF_CAIF
229 #define PF_ALG AF_ALG
230 #define PF_NFC AF_NFC
231 #define PF_VSOCK AF_VSOCK
232 #define PF_KCM AF_KCM
233 #define PF_QIPCRTR AF_QIPCRTR
234 #define PF_MAX AF_MAX
235
236 #define SOMAXCONN 128
237
238 #define MSG_OOB 1
239 #define MSG_PEEK 2
240 #define MSG_DONTROUTE 4
241 #define MSG_TRYHARD 4
242 #define MSG_CTRUNC 8
243 #define MSG_PROBE 0x10
244 #define MSG_TRUNC 0x20
245 #define MSG_DONTWAIT 0x40
246 #define MSG_EOR 0x80
247 #define MSG_WAITALL 0x100
248 #define MSG_FIN 0x200
249 #define MSG_SYN 0x400
250 #define MSG_CONFIRM 0x800
251 #define MSG_RST 0x1000
252 #define MSG_ERRQUEUE 0x2000
253 #define MSG_NOSIGNAL 0x4000
254 #define MSG_MORE 0x8000
255 #define MSG_WAITFORONE 0x10000
256 #define MSG_BATCH 0x40000
257 #define MSG_FASTOPEN 0x20000000
258 #define MSG_CMSG_CLOEXEC 0x40000000
259 #define MSG_EOF MSG_FIN
260 #define MSG_CMSG_COMPAT 0
261
262 #define SOL_IP 0
263 #define SOL_TCP 6
264 #define SOL_UDP 17
265 #define SOL_IPV6 41
266 #define SOL_ICMPV6 58
267 #define SOL_SCTP 132
268 #define SOL_RAW 255
269 #define SOL_IPX 256
270 #define SOL_AX25 257
271 #define SOL_ATALK 258
272 #define SOL_NETROM 259
273 #define SOL_ROSE 260
274 #define SOL_DECNET 261
275 #define SOL_X25 262
276 #define SOL_PACKET 263
277 #define SOL_ATM 264
278 #define SOL_AAL 265
279 #define SOL_IRDA 266
280 #define SOL_NETBEUI 267
281 #define SOL_LLC 268
282 #define SOL_DCCP 269
283 #define SOL_NETLINK 270
284 #define SOL_TIPC 271
285 #define SOL_RXRPC 272
286 #define SOL_PPPOL2TP 273
287 #define SOL_BLUETOOTH 274
288 #define SOL_PNPIPE 275
289 #define SOL_RDS 276
290 #define SOL_IUCV 277
291 #define SOL_CAIF 278
292 #define SOL_ALG 279
293 #define SOL_NFC 280
294 #define SOL_KCM 281
295 #define SOL_TLS 282
296
297 #define IPX_TYPE 1
298
299 #ifdef __i386__
300 # define __socketcall extern __attribute__((__cdecl__))
301 #else
302 # define __socketcall extern
303 #endif
304
305 __socketcall int accept(int __fd, struct sockaddr* __addr, socklen_t* __addr_length);
306 __socketcall int accept4(int __fd, struct sockaddr* __addr, socklen_t* __addr_length, int __flags) __INTRODUCED_IN(21);
307 __socketcall int bind(int __fd, const struct sockaddr* __addr, socklen_t __addr_length);
308 __socketcall int connect(int __fd, const struct sockaddr* __addr, socklen_t __addr_length);
309 __socketcall int getpeername(int __fd, struct sockaddr* __addr, socklen_t* __addr_length);
310 __socketcall int getsockname(int __fd, struct sockaddr* __addr, socklen_t* __addr_length);
311 __socketcall int getsockopt(int __fd, int __level, int __option, void* __value, socklen_t* __value_length);
312 __socketcall int listen(int __fd, int __backlog);
313 __socketcall int recvmmsg(int __fd, struct mmsghdr* __msgs, unsigned int __msg_count, int __flags, const struct timespec* __timeout)
314 __INTRODUCED_IN(21);
315 __socketcall ssize_t recvmsg(int __fd, struct msghdr* __msg, int __flags);
316 __socketcall int sendmmsg(int __fd, const struct mmsghdr* __msgs, unsigned int __msg_count, int __flags) __INTRODUCED_IN(21);
317 __socketcall ssize_t sendmsg(int __fd, const struct msghdr* __msg, int __flags);
318 __socketcall int setsockopt(int __fd, int __level, int __option, const void* __value, socklen_t __value_length);
319 __socketcall int shutdown(int __fd, int __how);
320 __socketcall int socket(int __af, int __type, int __protocol);
321 __socketcall int socketpair(int __af, int __type, int __protocol, int __fds[2]);
322
323 ssize_t recv(int __fd, void* __buf, size_t __n, int __flags);
324 ssize_t send(int __fd, const void* __buf, size_t __n, int __flags);
325
326 __socketcall ssize_t sendto(int __fd, const void* __buf, size_t __n, int __flags, const struct sockaddr* __dst_addr, socklen_t __dst_addr_length);
327 __socketcall ssize_t recvfrom(int __fd, void* __buf, size_t __n, int __flags, struct sockaddr* __src_addr, socklen_t* __src_addr_length);
328
329 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS)
330 #include <bits/fortify/socket.h>
331 #endif
332
333 #undef __socketcall
334
335 __END_DECLS
336
337 #endif
338