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 #ifndef _SYS_SOCKET_H_
29 #define _SYS_SOCKET_H_
30
31 #include <sys/cdefs.h>
32 #include <sys/types.h>
33 #include <linux/socket.h>
34
35 #include <asm/socket.h>
36 #include <linux/sockios.h>
37 #include <linux/uio.h>
38 #include <linux/types.h>
39 #include <linux/compiler.h>
40
41 __BEGIN_DECLS
42
43 #define sockaddr_storage __kernel_sockaddr_storage
44 typedef __sa_family_t sa_family_t;
45 typedef int socklen_t;
46
47 #ifdef __mips__
48 #define SOCK_DGRAM 1
49 #define SOCK_STREAM 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 #else
56 #define SOCK_STREAM 1
57 #define SOCK_DGRAM 2
58 #define SOCK_RAW 3
59 #define SOCK_RDM 4
60 #define SOCK_SEQPACKET 5
61 #define SOCK_PACKET 10
62 #endif
63
64 /* BIONIC: second argument to shutdown() */
65 enum {
66 SHUT_RD = 0, /* no more receptions */
67 #define SHUT_RD SHUT_RD
68 SHUT_WR, /* no more transmissions */
69 #define SHUT_WR SHUT_WR
70 SHUT_RDWR /* no more receptions or transmissions */
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 int msg_namelen;
87 struct iovec * msg_iov;
88 __kernel_size_t msg_iovlen;
89 void * msg_control;
90 __kernel_size_t msg_controllen;
91 unsigned msg_flags;
92 };
93
94 struct cmsghdr {
95 __kernel_size_t cmsg_len;
96 int cmsg_level;
97 int cmsg_type;
98 };
99
100 #define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
101 #define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
102 #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
103 #define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr))))
104 #define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
105 #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
106 #define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? (struct cmsghdr *)(ctl) : (struct cmsghdr *)NULL)
107 #define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
108 #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)))
109
110 #ifdef __GNUC__
111 #define __KINLINE static __inline__
112 #elif defined(__cplusplus)
113 #define __KINLINE static inline
114 #else
115 #define __KINLINE static
116 #endif
117
__cmsg_nxthdr(void * __ctl,__kernel_size_t __size,struct cmsghdr * __cmsg)118 __KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, struct cmsghdr *__cmsg) {
119 struct cmsghdr * __ptr;
120 __ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) + CMSG_ALIGN(__cmsg->cmsg_len));
121 if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
122 return (struct cmsghdr *)0;
123 return __ptr;
124 }
125
cmsg_nxthdr(struct msghdr * __msg,struct cmsghdr * __cmsg)126 __KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) {
127 return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
128 }
129
130 #define SCM_RIGHTS 0x01
131 #define SCM_CREDENTIALS 0x02
132 #define SCM_SECURITY 0x03
133
134 struct ucred {
135 __u32 pid;
136 __u32 uid;
137 __u32 gid;
138 };
139
140 #define AF_UNSPEC 0
141 #define AF_UNIX 1
142 #define AF_LOCAL 1
143 #define AF_INET 2
144 #define AF_AX25 3
145 #define AF_IPX 4
146 #define AF_APPLETALK 5
147 #define AF_NETROM 6
148 #define AF_BRIDGE 7
149 #define AF_ATMPVC 8
150 #define AF_X25 9
151 #define AF_INET6 10
152 #define AF_ROSE 11
153 #define AF_DECnet 12
154 #define AF_NETBEUI 13
155 #define AF_SECURITY 14
156 #define AF_KEY 15
157 #define AF_NETLINK 16
158 #define AF_ROUTE AF_NETLINK
159 #define AF_PACKET 17
160 #define AF_ASH 18
161 #define AF_ECONET 19
162 #define AF_ATMSVC 20
163 #define AF_RDS 21
164 #define AF_SNA 22
165 #define AF_IRDA 23
166 #define AF_PPPOX 24
167 #define AF_WANPIPE 25
168 #define AF_LLC 26
169 #define AF_CAN 29
170 #define AF_TIPC 30
171 #define AF_BLUETOOTH 31
172 #define AF_IUCV 32
173 #define AF_RXRPC 33
174 #define AF_ISDN 34
175 #define AF_PHONET 35
176 #define AF_IEEE802154 36
177 #define AF_CAIF 37
178 #define AF_ALG 38
179 #define AF_MAX 39
180
181 #define PF_UNSPEC AF_UNSPEC
182 #define PF_UNIX AF_UNIX
183 #define PF_LOCAL AF_LOCAL
184 #define PF_INET AF_INET
185 #define PF_AX25 AF_AX25
186 #define PF_IPX AF_IPX
187 #define PF_APPLETALK AF_APPLETALK
188 #define PF_NETROM AF_NETROM
189 #define PF_BRIDGE AF_BRIDGE
190 #define PF_ATMPVC AF_ATMPVC
191 #define PF_X25 AF_X25
192 #define PF_INET6 AF_INET6
193 #define PF_ROSE AF_ROSE
194 #define PF_DECnet AF_DECnet
195 #define PF_NETBEUI AF_NETBEUI
196 #define PF_SECURITY AF_SECURITY
197 #define PF_KEY AF_KEY
198 #define PF_NETLINK AF_NETLINK
199 #define PF_ROUTE AF_ROUTE
200 #define PF_PACKET AF_PACKET
201 #define PF_ASH AF_ASH
202 #define PF_ECONET AF_ECONET
203 #define PF_ATMSVC AF_ATMSVC
204 #define PF_RDS AF_RDS
205 #define PF_SNA AF_SNA
206 #define PF_IRDA AF_IRDA
207 #define PF_PPPOX AF_PPPOX
208 #define PF_WANPIPE AF_WANPIPE
209 #define PF_LLC AF_LLC
210 #define PF_CAN AF_CAN
211 #define PF_TIPC AF_TIPC
212 #define PF_BLUETOOTH AF_BLUETOOTH
213 #define PF_IUCV AF_IUCV
214 #define PF_RXRPC AF_RXRPC
215 #define PF_ISDN AF_ISDN
216 #define PF_PHONET AF_PHONET
217 #define PF_IEEE802154 AF_IEEE802154
218 #define PF_CAIF AF_CAIF
219 #define PF_ALG AF_ALG
220 #define PF_MAX AF_MAX
221
222 #define SOMAXCONN 128
223
224 #define MSG_OOB 1
225 #define MSG_PEEK 2
226 #define MSG_DONTROUTE 4
227 #define MSG_TRYHARD 4
228 #define MSG_CTRUNC 8
229 #define MSG_PROBE 0x10
230 #define MSG_TRUNC 0x20
231 #define MSG_DONTWAIT 0x40
232 #define MSG_EOR 0x80
233 #define MSG_WAITALL 0x100
234 #define MSG_FIN 0x200
235 #define MSG_SYN 0x400
236 #define MSG_CONFIRM 0x800
237 #define MSG_RST 0x1000
238 #define MSG_ERRQUEUE 0x2000
239 #define MSG_NOSIGNAL 0x4000
240 #define MSG_MORE 0x8000
241 #define MSG_EOF MSG_FIN
242 #define MSG_CMSG_COMPAT 0
243
244 #define SOL_IP 0
245 #define SOL_TCP 6
246 #define SOL_UDP 17
247 #define SOL_IPV6 41
248 #define SOL_ICMPV6 58
249 #define SOL_SCTP 132
250 #define SOL_RAW 255
251 #define SOL_IPX 256
252 #define SOL_AX25 257
253 #define SOL_ATALK 258
254 #define SOL_NETROM 259
255 #define SOL_ROSE 260
256 #define SOL_DECNET 261
257 #define SOL_X25 262
258 #define SOL_PACKET 263
259 #define SOL_ATM 264
260 #define SOL_AAL 265
261 #define SOL_IRDA 266
262 #define SOL_NETBEUI 267
263 #define SOL_LLC 268
264 #define SOL_DCCP 269
265 #define SOL_NETLINK 270
266 #define SOL_TIPC 271
267
268 #define IPX_TYPE 1
269
270 #ifdef __i386__
271 # define __socketcall extern __attribute__((__cdecl__))
272 #else
273 # define __socketcall extern
274 #endif
275
276 __socketcall int socket(int, int, int);
277 __socketcall int bind(int, const struct sockaddr *, int);
278 __socketcall int connect(int, const struct sockaddr *, socklen_t);
279 __socketcall int listen(int, int);
280 __socketcall int accept(int, struct sockaddr *, socklen_t *);
281 __socketcall int getsockname(int, struct sockaddr *, socklen_t *);
282 __socketcall int getpeername(int, struct sockaddr *, socklen_t *);
283 __socketcall int socketpair(int, int, int, int *);
284 __socketcall int shutdown(int, int);
285 __socketcall int setsockopt(int, int, int, const void *, socklen_t);
286 __socketcall int getsockopt(int, int, int, void *, socklen_t *);
287 __socketcall int sendmsg(int, const struct msghdr *, unsigned int);
288 __socketcall int recvmsg(int, struct msghdr *, unsigned int);
289
290 extern ssize_t send(int, const void *, size_t, unsigned int);
291 extern ssize_t recv(int, void *, size_t, unsigned int);
292
293 __socketcall ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t);
294 __socketcall ssize_t recvfrom(int, void *, size_t, unsigned int, const struct sockaddr *, socklen_t *);
295
296 #undef __socketcall
297
298 __END_DECLS
299
300 #endif /* _SYS_SOCKET_H */
301