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_SNA 22
164 #define AF_IRDA 23
165 #define AF_PPPOX 24
166 #define AF_WANPIPE 25
167 #define AF_LLC 26
168 #define AF_TIPC 30
169 #define AF_BLUETOOTH 31
170 #define AF_CAIF 38
171 #define AF_MAX 39
172
173 #define PF_UNSPEC AF_UNSPEC
174 #define PF_UNIX AF_UNIX
175 #define PF_LOCAL AF_LOCAL
176 #define PF_INET AF_INET
177 #define PF_AX25 AF_AX25
178 #define PF_IPX AF_IPX
179 #define PF_APPLETALK AF_APPLETALK
180 #define PF_NETROM AF_NETROM
181 #define PF_BRIDGE AF_BRIDGE
182 #define PF_ATMPVC AF_ATMPVC
183 #define PF_X25 AF_X25
184 #define PF_INET6 AF_INET6
185 #define PF_ROSE AF_ROSE
186 #define PF_DECnet AF_DECnet
187 #define PF_NETBEUI AF_NETBEUI
188 #define PF_SECURITY AF_SECURITY
189 #define PF_KEY AF_KEY
190 #define PF_NETLINK AF_NETLINK
191 #define PF_ROUTE AF_ROUTE
192 #define PF_PACKET AF_PACKET
193 #define PF_ASH AF_ASH
194 #define PF_ECONET AF_ECONET
195 #define PF_ATMSVC AF_ATMSVC
196 #define PF_SNA AF_SNA
197 #define PF_IRDA AF_IRDA
198 #define PF_PPPOX AF_PPPOX
199 #define PF_WANPIPE AF_WANPIPE
200 #define PF_LLC AF_LLC
201 #define PF_TIPC AF_TIPC
202 #define PF_BLUETOOTH AF_BLUETOOTH
203 #define PF_CAIF AF_CAIF
204 #define PF_MAX AF_MAX
205
206 #define SOMAXCONN 128
207
208 #define MSG_OOB 1
209 #define MSG_PEEK 2
210 #define MSG_DONTROUTE 4
211 #define MSG_TRYHARD 4
212 #define MSG_CTRUNC 8
213 #define MSG_PROBE 0x10
214 #define MSG_TRUNC 0x20
215 #define MSG_DONTWAIT 0x40
216 #define MSG_EOR 0x80
217 #define MSG_WAITALL 0x100
218 #define MSG_FIN 0x200
219 #define MSG_SYN 0x400
220 #define MSG_CONFIRM 0x800
221 #define MSG_RST 0x1000
222 #define MSG_ERRQUEUE 0x2000
223 #define MSG_NOSIGNAL 0x4000
224 #define MSG_MORE 0x8000
225 #define MSG_EOF MSG_FIN
226 #define MSG_CMSG_COMPAT 0
227
228 #define SOL_IP 0
229 #define SOL_TCP 6
230 #define SOL_UDP 17
231 #define SOL_IPV6 41
232 #define SOL_ICMPV6 58
233 #define SOL_SCTP 132
234 #define SOL_RAW 255
235 #define SOL_IPX 256
236 #define SOL_AX25 257
237 #define SOL_ATALK 258
238 #define SOL_NETROM 259
239 #define SOL_ROSE 260
240 #define SOL_DECNET 261
241 #define SOL_X25 262
242 #define SOL_PACKET 263
243 #define SOL_ATM 264
244 #define SOL_AAL 265
245 #define SOL_IRDA 266
246 #define SOL_NETBEUI 267
247 #define SOL_LLC 268
248 #define SOL_DCCP 269
249 #define SOL_NETLINK 270
250 #define SOL_TIPC 271
251
252 #define IPX_TYPE 1
253
254 #ifdef __i386__
255 # define __socketcall extern __attribute__((__cdecl__))
256 #else
257 # define __socketcall extern
258 #endif
259
260 __socketcall int socket(int, int, int);
261 __socketcall int bind(int, const struct sockaddr *, int);
262 __socketcall int connect(int, const struct sockaddr *, socklen_t);
263 __socketcall int listen(int, int);
264 __socketcall int accept(int, struct sockaddr *, socklen_t *);
265 __socketcall int getsockname(int, struct sockaddr *, socklen_t *);
266 __socketcall int getpeername(int, struct sockaddr *, socklen_t *);
267 __socketcall int socketpair(int, int, int, int *);
268 __socketcall int shutdown(int, int);
269 __socketcall int setsockopt(int, int, int, const void *, socklen_t);
270 __socketcall int getsockopt(int, int, int, void *, socklen_t *);
271 __socketcall int sendmsg(int, const struct msghdr *, unsigned int);
272 __socketcall int recvmsg(int, struct msghdr *, unsigned int);
273
274 extern ssize_t send(int, const void *, size_t, unsigned int);
275 extern ssize_t recv(int, void *, size_t, unsigned int);
276
277 __socketcall ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t);
278 __socketcall ssize_t recvfrom(int, void *, size_t, unsigned int, const struct sockaddr *, socklen_t *);
279
280 #undef __socketcall
281
282 __END_DECLS
283
284 #endif /* _SYS_SOCKET_H */
285