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 #include <linux/socket.h>
35
36 #include <asm/fcntl.h>
37 #include <asm/socket.h>
38 #include <linux/sockios.h>
39 #include <linux/uio.h>
40 #include <linux/types.h>
41 #include <linux/compiler.h>
42
43 #include <bits/sa_family_t.h>
44
45 __BEGIN_DECLS
46
47 struct timespec;
48
49 #ifdef __mips__
50 #define SOCK_DGRAM 1
51 #define SOCK_STREAM 2
52 #else
53 #define SOCK_STREAM 1
54 #define SOCK_DGRAM 2
55 #endif
56 #define SOCK_RAW 3
57 #define SOCK_RDM 4
58 #define SOCK_SEQPACKET 5
59 #define SOCK_DCCP 6
60 #define SOCK_PACKET 10
61
62 #define SOCK_CLOEXEC O_CLOEXEC
63 #define SOCK_NONBLOCK O_NONBLOCK
64
65 enum {
66 SHUT_RD = 0,
67 #define SHUT_RD SHUT_RD
68 SHUT_WR,
69 #define SHUT_WR SHUT_WR
70 SHUT_RDWR
71 #define SHUT_RDWR SHUT_RDWR
72 };
73
74 struct sockaddr {
75 sa_family_t sa_family;
76 char sa_data[14];
77 };
78
79 struct linger {
80 int l_onoff;
81 int l_linger;
82 };
83
84 struct msghdr {
85 void* msg_name;
86 socklen_t msg_namelen;
87 struct iovec* msg_iov;
88 size_t msg_iovlen;
89 void* msg_control;
90 size_t msg_controllen;
91 int msg_flags;
92 };
93
94 struct mmsghdr {
95 struct msghdr msg_hdr;
96 unsigned int msg_len;
97 };
98
99 struct cmsghdr {
100 size_t cmsg_len;
101 int cmsg_level;
102 int cmsg_type;
103 };
104
105 #define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr((mhdr), (cmsg))
106 #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
107 #define CMSG_DATA(cmsg) (((unsigned char*)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
108 #define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
109 #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
110 #define CMSG_FIRSTHDR(msg) \
111 ((msg)->msg_controllen >= sizeof(struct cmsghdr) \
112 ? (struct cmsghdr*) (msg)->msg_control : (struct cmsghdr*) NULL)
113 #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)))
114
115 #if __ANDROID_API__ >= __ANDROID_API_L__
116 struct cmsghdr* __cmsg_nxthdr(struct msghdr* __msg, struct cmsghdr* __cmsg) __INTRODUCED_IN(21);
117 #else
118 /* TODO(danalbert): Move this into libandroid_support. */
__cmsg_nxthdr(struct msghdr * msg,struct cmsghdr * cmsg)119 static inline struct cmsghdr* __cmsg_nxthdr(struct msghdr* msg, struct cmsghdr* cmsg) {
120 struct cmsghdr* ptr =
121 __BIONIC_CAST(reinterpret_cast, struct cmsghdr*,
122 (__BIONIC_CAST(reinterpret_cast, char*, cmsg) + CMSG_ALIGN(cmsg->cmsg_len)));
123 size_t len = __BIONIC_CAST(reinterpret_cast, char*, ptr + 1) -
124 __BIONIC_CAST(reinterpret_cast, char*, msg->msg_control);
125 if (len > msg->msg_controllen) {
126 return NULL;
127 }
128 return ptr;
129 }
130 #endif /* __ANDROID_API__ >= __ANDROID_API_L__ */
131
132 #define SCM_RIGHTS 0x01
133 #define SCM_CREDENTIALS 0x02
134 #define SCM_SECURITY 0x03
135
136 struct ucred {
137 pid_t pid;
138 uid_t uid;
139 gid_t gid;
140 };
141
142 #define AF_UNSPEC 0
143 #define AF_UNIX 1
144 #define AF_LOCAL 1
145 #define AF_INET 2
146 #define AF_AX25 3
147 #define AF_IPX 4
148 #define AF_APPLETALK 5
149 #define AF_NETROM 6
150 #define AF_BRIDGE 7
151 #define AF_ATMPVC 8
152 #define AF_X25 9
153 #define AF_INET6 10
154 #define AF_ROSE 11
155 #define AF_DECnet 12
156 #define AF_NETBEUI 13
157 #define AF_SECURITY 14
158 #define AF_KEY 15
159 #define AF_NETLINK 16
160 #define AF_ROUTE AF_NETLINK
161 #define AF_PACKET 17
162 #define AF_ASH 18
163 #define AF_ECONET 19
164 #define AF_ATMSVC 20
165 #define AF_RDS 21
166 #define AF_SNA 22
167 #define AF_IRDA 23
168 #define AF_PPPOX 24
169 #define AF_WANPIPE 25
170 #define AF_LLC 26
171 #define AF_CAN 29
172 #define AF_TIPC 30
173 #define AF_BLUETOOTH 31
174 #define AF_IUCV 32
175 #define AF_RXRPC 33
176 #define AF_ISDN 34
177 #define AF_PHONET 35
178 #define AF_IEEE802154 36
179 #define AF_CAIF 37
180 #define AF_ALG 38
181 #define AF_NFC 39
182 #define AF_VSOCK 40
183 #define AF_KCM 41
184 #define AF_QIPCRTR 42
185 #define AF_MAX 43
186
187 #define PF_UNSPEC AF_UNSPEC
188 #define PF_UNIX AF_UNIX
189 #define PF_LOCAL AF_LOCAL
190 #define PF_INET AF_INET
191 #define PF_AX25 AF_AX25
192 #define PF_IPX AF_IPX
193 #define PF_APPLETALK AF_APPLETALK
194 #define PF_NETROM AF_NETROM
195 #define PF_BRIDGE AF_BRIDGE
196 #define PF_ATMPVC AF_ATMPVC
197 #define PF_X25 AF_X25
198 #define PF_INET6 AF_INET6
199 #define PF_ROSE AF_ROSE
200 #define PF_DECnet AF_DECnet
201 #define PF_NETBEUI AF_NETBEUI
202 #define PF_SECURITY AF_SECURITY
203 #define PF_KEY AF_KEY
204 #define PF_NETLINK AF_NETLINK
205 #define PF_ROUTE AF_ROUTE
206 #define PF_PACKET AF_PACKET
207 #define PF_ASH AF_ASH
208 #define PF_ECONET AF_ECONET
209 #define PF_ATMSVC AF_ATMSVC
210 #define PF_RDS AF_RDS
211 #define PF_SNA AF_SNA
212 #define PF_IRDA AF_IRDA
213 #define PF_PPPOX AF_PPPOX
214 #define PF_WANPIPE AF_WANPIPE
215 #define PF_LLC AF_LLC
216 #define PF_CAN AF_CAN
217 #define PF_TIPC AF_TIPC
218 #define PF_BLUETOOTH AF_BLUETOOTH
219 #define PF_IUCV AF_IUCV
220 #define PF_RXRPC AF_RXRPC
221 #define PF_ISDN AF_ISDN
222 #define PF_PHONET AF_PHONET
223 #define PF_IEEE802154 AF_IEEE802154
224 #define PF_CAIF AF_CAIF
225 #define PF_ALG AF_ALG
226 #define PF_NFC AF_NFC
227 #define PF_VSOCK AF_VSOCK
228 #define PF_KCM AF_KCM
229 #define PF_QIPCRTR AF_QIPCRTR
230 #define PF_MAX AF_MAX
231
232 #define SOMAXCONN 128
233
234 #define MSG_OOB 1
235 #define MSG_PEEK 2
236 #define MSG_DONTROUTE 4
237 #define MSG_TRYHARD 4
238 #define MSG_CTRUNC 8
239 #define MSG_PROBE 0x10
240 #define MSG_TRUNC 0x20
241 #define MSG_DONTWAIT 0x40
242 #define MSG_EOR 0x80
243 #define MSG_WAITALL 0x100
244 #define MSG_FIN 0x200
245 #define MSG_SYN 0x400
246 #define MSG_CONFIRM 0x800
247 #define MSG_RST 0x1000
248 #define MSG_ERRQUEUE 0x2000
249 #define MSG_NOSIGNAL 0x4000
250 #define MSG_MORE 0x8000
251 #define MSG_WAITFORONE 0x10000
252 #define MSG_BATCH 0x40000
253 #define MSG_FASTOPEN 0x20000000
254 #define MSG_CMSG_CLOEXEC 0x40000000
255 #define MSG_EOF MSG_FIN
256 #define MSG_CMSG_COMPAT 0
257
258 #define SOL_IP 0
259 #define SOL_TCP 6
260 #define SOL_UDP 17
261 #define SOL_IPV6 41
262 #define SOL_ICMPV6 58
263 #define SOL_SCTP 132
264 #define SOL_RAW 255
265 #define SOL_IPX 256
266 #define SOL_AX25 257
267 #define SOL_ATALK 258
268 #define SOL_NETROM 259
269 #define SOL_ROSE 260
270 #define SOL_DECNET 261
271 #define SOL_X25 262
272 #define SOL_PACKET 263
273 #define SOL_ATM 264
274 #define SOL_AAL 265
275 #define SOL_IRDA 266
276 #define SOL_NETBEUI 267
277 #define SOL_LLC 268
278 #define SOL_DCCP 269
279 #define SOL_NETLINK 270
280 #define SOL_TIPC 271
281 #define SOL_RXRPC 272
282 #define SOL_PPPOL2TP 273
283 #define SOL_BLUETOOTH 274
284 #define SOL_PNPIPE 275
285 #define SOL_RDS 276
286 #define SOL_IUCV 277
287 #define SOL_CAIF 278
288 #define SOL_ALG 279
289 #define SOL_NFC 280
290 #define SOL_KCM 281
291 #define SOL_TLS 282
292
293 #define IPX_TYPE 1
294
295 #ifdef __i386__
296 # define __socketcall extern __attribute__((__cdecl__))
297 #else
298 # define __socketcall extern
299 #endif
300
301 __socketcall int accept(int __fd, struct sockaddr* __addr, socklen_t* __addr_length);
302 __socketcall int accept4(int __fd, struct sockaddr* __addr, socklen_t* __addr_length, int __flags) __INTRODUCED_IN(21);
303 __socketcall int bind(int __fd, const struct sockaddr* __addr, socklen_t __addr_length);
304 __socketcall int connect(int __fd, const struct sockaddr* __addr, socklen_t __addr_length);
305 __socketcall int getpeername(int __fd, struct sockaddr* __addr, socklen_t* __addr_length);
306 __socketcall int getsockname(int __fd, struct sockaddr* __addr, socklen_t* __addr_length);
307 __socketcall int getsockopt(int __fd, int __level, int __option, void* __value, socklen_t* __value_length);
308 __socketcall int listen(int __fd, int __backlog);
309 __socketcall int recvmmsg(int __fd, struct mmsghdr* __msgs, unsigned int __msg_count, int __flags, const struct timespec* __timeout)
310 __INTRODUCED_IN(21);
311 __socketcall ssize_t recvmsg(int __fd, struct msghdr* __msg, int __flags);
312 __socketcall int sendmmsg(int __fd, const struct mmsghdr* __msgs, unsigned int __msg_count, int __flags) __INTRODUCED_IN(21);
313 __socketcall ssize_t sendmsg(int __fd, const struct msghdr* __msg, int __flags);
314 __socketcall int setsockopt(int __fd, int __level, int __option, const void* __value, socklen_t __value_length);
315 __socketcall int shutdown(int __fd, int __how);
316 __socketcall int socket(int __af, int __type, int __protocol);
317 __socketcall int socketpair(int __af, int __type, int __protocol, int __fds[2]);
318
319 ssize_t recv(int __fd, void* __buf, size_t __n, int __flags);
320 ssize_t send(int __fd, const void* __buf, size_t __n, int __flags);
321
322 __socketcall ssize_t sendto(int __fd, const void* __buf, size_t __n, int __flags, const struct sockaddr* __dst_addr, socklen_t __dst_addr_length);
323 __socketcall ssize_t recvfrom(int __fd, void* __buf, size_t __n, int __flags, struct sockaddr* __src_addr, socklen_t* __src_addr_length);
324
325 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS)
326 #include <bits/fortify/socket.h>
327 #endif
328
329 #undef __socketcall
330
331 __END_DECLS
332
333 #endif
334