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))) 118 119 120 #if __ANDROID_API__ >= 21 121 struct cmsghdr* __cmsg_nxthdr(struct msghdr* __msg, struct cmsghdr* __cmsg) __INTRODUCED_IN(21); 122 #endif /* __ANDROID_API__ >= 21 */ 123 124 125 #define SCM_RIGHTS 0x01 126 #define SCM_CREDENTIALS 0x02 127 #define SCM_SECURITY 0x03 128 129 struct ucred { 130 pid_t pid; 131 uid_t uid; 132 gid_t gid; 133 }; 134 135 #define AF_UNSPEC 0 136 #define AF_UNIX 1 137 #define AF_LOCAL 1 138 #define AF_INET 2 139 #define AF_AX25 3 140 #define AF_IPX 4 141 #define AF_APPLETALK 5 142 #define AF_NETROM 6 143 #define AF_BRIDGE 7 144 #define AF_ATMPVC 8 145 #define AF_X25 9 146 #define AF_INET6 10 147 #define AF_ROSE 11 148 #define AF_DECnet 12 149 #define AF_NETBEUI 13 150 #define AF_SECURITY 14 151 #define AF_KEY 15 152 #define AF_NETLINK 16 153 #define AF_ROUTE AF_NETLINK 154 #define AF_PACKET 17 155 #define AF_ASH 18 156 #define AF_ECONET 19 157 #define AF_ATMSVC 20 158 #define AF_RDS 21 159 #define AF_SNA 22 160 #define AF_IRDA 23 161 #define AF_PPPOX 24 162 #define AF_WANPIPE 25 163 #define AF_LLC 26 164 #define AF_CAN 29 165 #define AF_TIPC 30 166 #define AF_BLUETOOTH 31 167 #define AF_IUCV 32 168 #define AF_RXRPC 33 169 #define AF_ISDN 34 170 #define AF_PHONET 35 171 #define AF_IEEE802154 36 172 #define AF_CAIF 37 173 #define AF_ALG 38 174 #define AF_NFC 39 175 #define AF_VSOCK 40 176 #define AF_KCM 41 177 #define AF_QIPCRTR 42 178 #define AF_MAX 43 179 180 #define PF_UNSPEC AF_UNSPEC 181 #define PF_UNIX AF_UNIX 182 #define PF_LOCAL AF_LOCAL 183 #define PF_INET AF_INET 184 #define PF_AX25 AF_AX25 185 #define PF_IPX AF_IPX 186 #define PF_APPLETALK AF_APPLETALK 187 #define PF_NETROM AF_NETROM 188 #define PF_BRIDGE AF_BRIDGE 189 #define PF_ATMPVC AF_ATMPVC 190 #define PF_X25 AF_X25 191 #define PF_INET6 AF_INET6 192 #define PF_ROSE AF_ROSE 193 #define PF_DECnet AF_DECnet 194 #define PF_NETBEUI AF_NETBEUI 195 #define PF_SECURITY AF_SECURITY 196 #define PF_KEY AF_KEY 197 #define PF_NETLINK AF_NETLINK 198 #define PF_ROUTE AF_ROUTE 199 #define PF_PACKET AF_PACKET 200 #define PF_ASH AF_ASH 201 #define PF_ECONET AF_ECONET 202 #define PF_ATMSVC AF_ATMSVC 203 #define PF_RDS AF_RDS 204 #define PF_SNA AF_SNA 205 #define PF_IRDA AF_IRDA 206 #define PF_PPPOX AF_PPPOX 207 #define PF_WANPIPE AF_WANPIPE 208 #define PF_LLC AF_LLC 209 #define PF_CAN AF_CAN 210 #define PF_TIPC AF_TIPC 211 #define PF_BLUETOOTH AF_BLUETOOTH 212 #define PF_IUCV AF_IUCV 213 #define PF_RXRPC AF_RXRPC 214 #define PF_ISDN AF_ISDN 215 #define PF_PHONET AF_PHONET 216 #define PF_IEEE802154 AF_IEEE802154 217 #define PF_CAIF AF_CAIF 218 #define PF_ALG AF_ALG 219 #define PF_NFC AF_NFC 220 #define PF_VSOCK AF_VSOCK 221 #define PF_KCM AF_KCM 222 #define PF_QIPCRTR AF_QIPCRTR 223 #define PF_MAX AF_MAX 224 225 #define SOMAXCONN 128 226 227 #define MSG_OOB 1 228 #define MSG_PEEK 2 229 #define MSG_DONTROUTE 4 230 #define MSG_TRYHARD 4 231 #define MSG_CTRUNC 8 232 #define MSG_PROBE 0x10 233 #define MSG_TRUNC 0x20 234 #define MSG_DONTWAIT 0x40 235 #define MSG_EOR 0x80 236 #define MSG_WAITALL 0x100 237 #define MSG_FIN 0x200 238 #define MSG_SYN 0x400 239 #define MSG_CONFIRM 0x800 240 #define MSG_RST 0x1000 241 #define MSG_ERRQUEUE 0x2000 242 #define MSG_NOSIGNAL 0x4000 243 #define MSG_MORE 0x8000 244 #define MSG_WAITFORONE 0x10000 245 #define MSG_BATCH 0x40000 246 #define MSG_FASTOPEN 0x20000000 247 #define MSG_CMSG_CLOEXEC 0x40000000 248 #define MSG_EOF MSG_FIN 249 #define MSG_CMSG_COMPAT 0 250 251 #define SOL_IP 0 252 #define SOL_TCP 6 253 #define SOL_UDP 17 254 #define SOL_IPV6 41 255 #define SOL_ICMPV6 58 256 #define SOL_SCTP 132 257 #define SOL_RAW 255 258 #define SOL_IPX 256 259 #define SOL_AX25 257 260 #define SOL_ATALK 258 261 #define SOL_NETROM 259 262 #define SOL_ROSE 260 263 #define SOL_DECNET 261 264 #define SOL_X25 262 265 #define SOL_PACKET 263 266 #define SOL_ATM 264 267 #define SOL_AAL 265 268 #define SOL_IRDA 266 269 #define SOL_NETBEUI 267 270 #define SOL_LLC 268 271 #define SOL_DCCP 269 272 #define SOL_NETLINK 270 273 #define SOL_TIPC 271 274 #define SOL_RXRPC 272 275 #define SOL_PPPOL2TP 273 276 #define SOL_BLUETOOTH 274 277 #define SOL_PNPIPE 275 278 #define SOL_RDS 276 279 #define SOL_IUCV 277 280 #define SOL_CAIF 278 281 #define SOL_ALG 279 282 #define SOL_NFC 280 283 #define SOL_KCM 281 284 #define SOL_TLS 282 285 286 #define IPX_TYPE 1 287 288 #ifdef __i386__ 289 # define __socketcall extern __attribute__((__cdecl__)) 290 #else 291 # define __socketcall extern 292 #endif 293 294 __socketcall int accept(int __fd, struct sockaddr* __addr, socklen_t* __addr_length); 295 296 #if __ANDROID_API__ >= 21 297 __socketcall int accept4(int __fd, struct sockaddr* __addr, socklen_t* __addr_length, int __flags) __INTRODUCED_IN(21); 298 #endif /* __ANDROID_API__ >= 21 */ 299 300 __socketcall int bind(int __fd, const struct sockaddr* __addr, socklen_t __addr_length); 301 __socketcall int connect(int __fd, const struct sockaddr* __addr, socklen_t __addr_length); 302 __socketcall int getpeername(int __fd, struct sockaddr* __addr, socklen_t* __addr_length); 303 __socketcall int getsockname(int __fd, struct sockaddr* __addr, socklen_t* __addr_length); 304 __socketcall int getsockopt(int __fd, int __level, int __option, void* __value, socklen_t* __value_length); 305 __socketcall int listen(int __fd, int __backlog); 306 307 #if __ANDROID_API__ >= 21 308 __socketcall int recvmmsg(int __fd, struct mmsghdr* __msgs, unsigned int __msg_count, int __flags, const struct timespec* __timeout) 309 __INTRODUCED_IN(21); 310 #endif /* __ANDROID_API__ >= 21 */ 311 312 __socketcall ssize_t recvmsg(int __fd, struct msghdr* __msg, int __flags); 313 314 #if __ANDROID_API__ >= 21 315 __socketcall int sendmmsg(int __fd, const struct mmsghdr* __msgs, unsigned int __msg_count, int __flags) __INTRODUCED_IN(21); 316 #endif /* __ANDROID_API__ >= 21 */ 317 318 __socketcall ssize_t sendmsg(int __fd, const struct msghdr* __msg, int __flags); 319 __socketcall int setsockopt(int __fd, int __level, int __option, const void* __value, socklen_t __value_length); 320 __socketcall int shutdown(int __fd, int __how); 321 __socketcall int socket(int __af, int __type, int __protocol); 322 __socketcall int socketpair(int __af, int __type, int __protocol, int __fds[2]); 323 324 ssize_t recv(int __fd, void* __buf, size_t __n, int __flags); 325 ssize_t send(int __fd, const void* __buf, size_t __n, int __flags); 326 327 __socketcall ssize_t sendto(int __fd, const void* __buf, size_t __n, int __flags, const struct sockaddr* __dst_addr, socklen_t __dst_addr_length); 328 __socketcall ssize_t recvfrom(int __fd, void* __buf, size_t __n, int __flags, struct sockaddr* __src_addr, socklen_t* __src_addr_length); 329 330 #if defined(__BIONIC_INCLUDE_FORTIFY_HEADERS) 331 #include <bits/fortify/socket.h> 332 #endif 333 334 #undef __socketcall 335 336 __END_DECLS 337 338 #endif 339